Technical field
[0001] The present invention relates to a container suitable for containing and dispensing
wipes. More specifically, the invention is directed to a container comprising a portion
sample made of the same material as the wipes contained within the container, wherein
the portion sample is attached onto at least one external surface of the container.
Background
[0002] Containers suitable for dispensing wipes, and in particular pre-moistened wipes,
are known in the art. Flexible containers comprising pre-moistened wipes are, for
example, described in
WO91/04920 whereas rigid containers suitable for dispensing pre-moistened wipes are disclosed,
for example, in
US5791465.
[0003] Both flexible and rigid containers known in the art generally comprise a dispensing
opening, typically situated on the upper surface of the container, and a lid or sealing
device, which can usually be repeatedly opened and resealed. Known containers therefore
provide good sealing and satisfactory dispensing of the contained wipes.
[0004] However, known containers do generally not allow the consumer to inspect and see
the appearance of the wipe products before purchase (i.e. in the point of sale). Typically,
the known containers would need to be opened so as for the potential consumer to see
and touch its content, i.e. the wipes. This is of course not ideal since opened containers
on the shop shelves will detrimentally affect their aesthetic appearance. More dramatically,
in the case of containers for pre-moistened wipes, the action of opening and re-opening
may lead to pre-maturate evaporation of the lotion applied onto said pre-moistened
wipes. Partial solutions have been proposed e.g. in
US 2004/0094437, wherein the wipe packaging is provided with a window capable of displaying the product
enclosed within the container. Alternatively, the aspect of the enclosed wipes may
be graphically represented in one of the external surfaces of the container so as
to permit identification of its content. However, none of the known wipe containers
provide the consumer with the possibility to touch and feel the texture of the wipe
which is intended to be purchased. This is particularly appreciable when the wipe
is provided with some very soft touch or a three-dimensional structure on it, as described
e.g. in
US 2003/0228813.
[0005] It is therefore an objective of the present invention to provide a container suitable
for containing and dispensing wipes which not only allows the potential user to inspect
the appearance of the wipes but which also permits touching and feeling the texture
of the wipes contained within the container.
[0006] It has now been found that this objective can be met by providing a container 1 suitable
for containing and dispensing wipes, the container 1 comprising external and internal
surfaces and said wipes being made from a substrate, wherein the container 1 comprises
a portion sample of the substrate, and wherein the portion sample is attached onto
at least one external surface of said container 1.
[0007] Advantageously, the portion sample according to the preceding invention may be attached
onto the container 1 using any labeling machine/technique commonly known in the art.
[0008] Commonly known consumer wipes, such as dry or pre-moistened hard-surface cleaning
wipes, are typically made from a fabric-type substrate. The substrate material is
usually chosen to provide good cleaning lotion absorbance and sufficient integrity.
However, it remains substantially flexible, fibrous and porous. Those flexibility,
fibrous-like and porosity characteristics render the substrate materials difficult
to process when trying to directly attach a portion of said substrate material onto
any surface, in particular the surface of a wipe-containing container.
[0009] According to a specific embodiment of the present invention, it has further been
found that the above processing problem is solved when the portion sample for use
in the present invention is laminated with a supporting material thereby forming a
laminate piece 4, and wherein the laminate piece 4 has an effective stiffness.
Summary of the invention
[0010] The present invention relates to a container 1 suitable for containing and dispensing
wipes, the container 1 comprising external and internal surfaces and the wipes being
made from a substrate, wherein the container 1 comprises a portion sample of the substrate,
and wherein the portion sample is attached onto at least one external surface of the
container 1.
[0011] In another embodiment, the present invention encompasses a process of manufacturing
an improved container 1 suitable for dispensing wipe, wherein the process comprises
the steps of (a) providing a container suitable for containing and dispensing wipes,
wherein the container comprises external and internal surfaces and said wipes are
made from a substrate; (b) laminating a portion sample of the substrate with a supporting
material thereby forming a laminate piece 4, wherein the laminate piece 4 has an effective
stiffness; and (c) attaching by means of an adhesive the laminate piece 4 obtained
in step (b) onto at least one external surface of the container.
[0012] The present invention is further directed to a process of presenting wipes contained
within a container 1, wherein the process comprises the steps of (a) providing a container
suitable for containing and dispensing wipes, wherein the container comprises external
and internal surfaces and said wipes are made from a substrate; and (b) attaching
a portion sample of the substrate onto at least one external surface of the container.
Brief description of the drawings
[0013]
Figure 1 is a perspective view of a container 1 according to the present invention.
The container 1 comprises a dispensing opening 2 covered by an adhesive cover label
3 and a laminate piece 4 attached onto the top panel of the container 1.
Figure 2 is a schematic representation of the device used for the stiffness measurement
described in the Test Method Section. The device comprises a plunger 5 having a diameter
of 14 mm and a holed platform 6 comprising an orifice 7. The orifice 7 has an upper/outer
diameter of 34 mm and a lower/inner diameter of 30 mm. The orifice 7 is provided with
a width suitable for operating the test method described herein. The maximum height
of the holed platform 6 is of 60 mm. The circular sample 8 has a diameter of 60 mm.
Detailed description of the invention
Definitions
[0014] By "substrate" it is meant herein any material commonly known in the art of wipes,
formed as a single structure during the manufacturing, or present in the form of two
or more material laminates. Substrates herein include, but are not limited to, a woven
fabric, a knit fabric, a nonwoven fabric, a paper material, a laminate of a fabric
and a polymeric film and combinations thereof.
[0015] By "pre-moistened wipe" it is meant herein a substrate and a lotion as described
herein applied to said substrate.
By "effective stiffness", it is meant herein the stiffness required for the laminate
piece 4 to be dispensed from a regular labeling machine.
By "abrasive" it is referred to the ability to abrade or remove a relatively small,
undesirable item otherwise affixed to a surface as the wipe is moved back and forth
over the item.
By "abrasive means" it is meant herein a discrete three-dimensional structure made
of an abrasive material.
[0016] In a first embodiment, the present invention is directed to a container 1 suitable
for containing and dispensing wipes, the container 1 comprising external and internal
surfaces and the wipes being made from a substrate, wherein the container 1 comprises
a portion sample of the substrate, and wherein the portion sample is attached onto
at least one external surface of the container 1.
[0017] In a preferred execution of the present invention, the portion sample is attached
onto at least one external surface of the container 1 by means of an adhesive.
Container
[0018] Suitable containers are well known in the art of wipe packaging. Containers 1 for
use in the present invention may be relatively rigid, such as that described e.g.
in
EP-A-1 258 436. Typically, rigid or semi-rigid containers 1 are made from thermoplastic or cardboard
materials. As a way of example, such rigid containers may be e.g. cylindrical tubs.
Alternatively, suitable containers 1 for use herein may be flexible. The containers
1 according to the present invention are preferably flexible. Thus, the disclosure
herein is directed primarily towards flexible embodiments of the present invention,
but is not so limited. Typically, the flexible container 1 includes a flexible package
body formed from a single piece of flexible film, such as polymer film. Suitable flexible
containers 1 for use in the present invention are described for example in
GB-A-2310187.
[0019] According to the present invention, the flexible container 1 is preferably made from
a multilayered polymeric material. Preferably, the flexible container 1 is made from
a dual-layered film comprising a polyethylene terephthalate layer and polyethylene
layer. In another aspect of the present invention, the flexible container 1 may further
comprise a metallized polyethylene terephthalate layer.
The package body forms an internal space or pocket for housing the wipes contents
of the container 1. In a preferred embodiment, the pocket has a top panel, a bottom
panel and opposing side panel. The wipes may be packaged in the container 1 in any
convenient configuration which allows easy removal of a single or multiple wipe from
the container 1. Preferably the wipes are packaged in rolls, stacks, piles or are
interleafed. More preferably the wipes are provided in a stacked configuration which
may comprise any number of wipes. Typically, the stack comprises from 2 to 150, more
preferably from 5 to 100, most preferably from 10 to 60 wipes. Moreover the wipes
may be provided folded or unfolded. Most preferably, the wipes are stacked in a folded
configuration.
[0020] The container 1 according to the invention is preferably generally rectangular in
shape. However, containers 1 according to the present invention may be of any shape.
Typically, such containers 1 are provided with an internal and an external surface.
Generally, the container 1 is further provided with a dispensing opening 2 on its
top panel through which individual wipes are dispensed or withdrawn by the user. The
dispensing opening 2 is typically covered with an opening- and closing-cover label
3 detachably attached to the package body through a pressure sensitive adhesive.
In a preferred execution of the present invention, the external surface container
1 may be additionally provided with a pivotably mounted flap or lid having an inner
and an outer side and which is intended to pivotably cover the dispensing opening
2/cover label 3 combination. In the latter case, the portion sample or the laminate
piece 4 for use in the present invention is preferably attached onto the inner side
of the pivotably mounted flap or lid.
Substrate
[0021] Suitable substrates are those commonly known in the art of wipes and include, but
are not limited to, a woven fabric, a knit fabric, a nonwoven fabric, a paper material,
a laminate of a fabric and a polymeric film and combinations thereof.
In a preferred aspect of the present invention, the substrate is a nonwoven fabric.
Methods of making such substrate are also well know in the art.
Indeed, suitable substrates for use in the present invention are described for example
in
WO 03/031557 under the paragraph entitled "Substrate" on pages 5 to 12.
Other suitable substrates are described e.g. in
WO 98/52458 under the section entitled "Cleaning sheets" on pages 5 to 17.
The substrate used in the present invention has at least two surfaces, generally a
top surface and a bottom surface.
Typically, stiffness of the substrates according to the present invention ranges from
0.05N to 2N, when measured according to the Test Method described herein.
Wipe
[0022] As used herein, the term wipe refers to e.g. cleaning wipe, baby wipe, facial wipe,
cosmetic and/or hygiene wipe, etc. The intended use, however, does not limit the final
product. By way of a non-limiting example, a preferred wipe for dispensing from the
container 1 of the present invention is a surface cleaning wipe, preferably a hard
surface cleaning wipe.
In a preferred execution of the present invention, the wipes are pre-moistened wipes,
sometimes referred to as wet wipes, or towelettes.
In that specific preferred embodiment of the present invention, pre-moistened wipes
are impregnated with an appropriate cleansing or cleaning lotion. In a highly preferred
embodiment, the pre-moistened wipes for use in the present invention, are impregnated
with a hard-surface cleaning lotion.
Suitable lotions for use in the context of the present invention as well as optional
ingredients which may be incorporated in said lotion are described for example in
WO 03/031557 under the paragraph entitled "Aqueous Composition" from page 12 to page 36.
[0023] Preferably, lotions for use in the present invention are formulated as a liquid composition.
A preferred lotion herein is an aqueous composition and therefore, preferably comprises
water, more preferably in an amount of from 60% to 99%, even more preferably of from
70% to 98% and most preferably from 80% to 97% by weight of the total lotion composition.
[0024] In a highly preferred embodiment of the invention, the wipe is a pre-moistened wipe
comprising a substrate having a plurality of abrasive means applied thereon, i.e.
a plurality of discrete three-dimensional structure made of an abrasive material applied
thereon. Suitable abrasive wipes are described e.g. in co-pending
EP Patent Application N° 05075308.
Portion sample
[0025] In the context of the present invention, it has been surprisingly found that by providing
a container 1 which comprises a portion sample of the substrate which the wipes contained
within the container 1 are made of, and wherein the portion sample is attached onto
at least one external surface of the container 1, the user or purchaser is not only
allowed to inspect the appearance of the wipes but he may also touch and feel the
texture of the wipes contained within the container 1.
[0026] The user may therefore fully appreciate and inspect the quality of the wipes which
are enclosed within the container 1 that he is intending to purchase, without the
need to open or affect the integrity of the container 1.
[0027] The portion sample for use in the present invention is made of the same material
(i.e. substrate) as the wipes contained within the container 1.
In a preferred execution, the portion sample would have exactly the same appearance
and texture as the wipes which are contained within the container 1 and onto which
said portion sample is attached. This implies that in a preferred execution, the portion
sample for use in the present invention has the same colour, texture and is provided
with same three-dimensional structures (if applicable) or aesthetic features as the
wipes contained within said container 1. In this preferred execution, the container
1 according to the present invention provides the purchaser with the highest informative
value.
[0028] In the context of the present invention, the portion sample may be of any shape including,
but not limited to round, oval, square, triangle, rectangle, rhombus, crescent, star,
stripe, grid line, undulating line, circular dot, heart, hexagon, diamond, and combinations
thereof. Preferably, the sample portion is of round shape.
[0029] In a preferred execution, the portion sample is attached by means of an adhesive
and preferably onto at least the top panel of the container 1 according to the invention.
[0030] Suitable adhesive for use in the present invention are well known in the field of
adhesive labels and product labeling. Preferably, the adhesive is adequately chosen
not to penetrate into the substrate used to produce the wipes of the present invention.
Suitable adhesives are know in the field and referred to as "cold adhesive". Advantageously,
suitable adhesives will not detrimentally affect the texture and/or the colour of
the portion sample when applied onto it.
[0031] In the preferred execution where the container 1 of the present invention comprises
pre-moistened wipes, the portion sample attached onto the container 1 is preferably
not loaded with a lotion, but may be.
[0032] The portion sample for use in the present invention is preferably attached onto at
least one external surface of the container 1 by means of a permanent adhesive. Suitable
permanent adhesives are those know in the field. Preferred adhesives are for example
acrylic-based permanent adhesives.
Laminate piece
[0033] In a preferred embodiment of the present invention, the portion sample is laminated
with a supporting material thereby forming a laminate piece 4.
[0034] Suitable lamination processes for use herein are well known in the art of labeling.
Typically, the portion sample is laminated with the supporting layer by means of an
adhesive. Suitable adhesives for use in the lamination process are identical to those
described above for attaching the portion sample onto at least one external surface
of the container 1.
In the context of the lamination process, suitable adhesive may be applied as a coating
layer either on the integrality of the portion sample surface or at selected areas
of it. Preferably, suitable adhesive is applied onto the entirety of the portion sample
surface. In an alternative execution of the present invention, suitable adhesive is
applied at selected locations, preferably on the central zone, of the portion sample
surface. This particular embodiment allows the purchaser to inspect and feel both
sides of the wipes he is intending to purchase.
[0035] Suitable supporting materials are those well know by the person skilled in the art
of labeling. As a minimal requirement, suitable supporting material shall be fully
compatible with the above-mentioned adhesive. Preferably, the supporting material
is a flexible material, such paper or plastic films. More preferably, the supporting
material is a polymeric film. In a highly preferred execution of the present invention,
the supporting material is a polypropylene film. Suitable supporting materials will
not detrimentally affect the texture and/or the colour of the portion sample when
applied onto it. In contrast and in a preferred aspect, the supporting material for
use in the present invention will help enhancing the touching and feeling of the portion
sample and may be used to provide additional aesthetic benefits to the portion sample
attached onto the container 1 of the present invention.
[0036] According to a preferred embodiment of the present invention, the laminate piece
4 herein is provided with an effective stiffness. By "effective stiffness", it is
meant herein that the laminate piece 4 is provided with a stiffness which is suitable
for said laminate piece 4 to be dispensed from a regular labeling machine. Suitable
regular labeling machines are described e.g. in
EP-B1-0 677013.
[0037] Stiffness of the laminate piece 4 is measured, at 23°C under 50% relative humidity,
according to a modified Standard Test Method D 4032, as described in the Test Method
Section hereinafter. Stiffness measurement may be performed using the Instron 6021
Dynamometer manufactured by Instron.
[0038] In a preferred embodiment of the present invention, the stiffness of the laminate
piece 4 is of at least 3N, when measured according to the Test Method described herein.
Preferably, the stiffness of the laminate piece 4 ranges from 3N to 20N, preferably
from 4N to 15N, more preferably from 5N to 10N, even more preferably from 5N to 7N,
most preferably from 5.5N to 6.5N.
[0039] The Applicant has surprisingly found that when selecting stiffness of the laminate
piece 4 to be of at least 3N, preferably from 3N to 20N, more preferably from 4N to
15N, still more preferably from 5N to 10N, even more preferably from 5N to 7N, and
most preferably from 5.5N to 6.5N, the corresponding laminate piece 4 is provided
with suitable stiffness for it to be easily dispensed from a regular dispensing machine
in the context of a regular product labeling process. Suitable dispensing/labeling
apparatus and processes are described e.g. in
EP-B1-0 677 013.
[0040] Without wishing to be bound by theory, it is believed that laminate pieces not fulfilling
the above stiffness requirements will lead to obtain laminate pieces not easily processable
or releasable from commonly used label-applying machines. As a consequence, such non-suitable
laminate pieces may only be dispensed manually onto the corresponding containers forbidding
therefore any large scale industrial production.
[0041] It has been further discovered that the laminate pieces 4 suitable for use in the
context of the present invention will provide the user with a pleasant and realistic
touching/feeling experience. Moreover, suitable laminate pieces 4 will not detrimentally
affect conformability properties exhibited by flexible containers 1 according to the
present invention.
[0042] The laminate piece 4 for use in the present invention is preferably attached onto
at least one external surface of the container 1 by means of a permanent adhesive.
Suitable permanent adhesives are those well known in the field. Preferred adhesives
are for example acrylic-based permanent adhesives.
[0043] Preferably, the laminate piece 4 is attached onto at least the top panel of the container
1 according to the invention. Containers 1 may additionally comprise laminate pieces
4 on the bottom panel and/or on the opposing side panels.
In the particular execution where the container 1 comprises an opening- and closing-cover
label, the laminate piece 4 is preferably attached onto the cover-label.
Process for the manufacture of an improved container
[0044] In a further embodiment of the invention, it is provided a process of manufacturing
an improved container 1 suitable for dispensing wipe, wherein the process comprises
the steps of (a) providing a container suitable for containing and dispensing wipes,
wherein the container comprises external and internal surfaces and said wipes are
made from a substrate; (b) laminating a portion sample of the substrate with a supporting
material thereby forming a laminate piece 4, wherein the laminate piece 4 has an effective
stiffness; and (c) attaching by means of an adhesive the laminate piece 4 obtained
in step (b) onto at least one external surface of the container.
[0045] Step (c) of the above process may be performed manually or in an automated manner
according to techniques well known in the art. Those will therefore not be described
in further details herein. Preferably, the step of attaching by means of an adhesive
the laminate piece 4 onto at least one external surface of the container 1, is performed
using a regular label-applying station as described in
EP-B1-0 677 013.
[0046] Typically, the surface of the laminate piece 4 comprising the supporting material
is coated with a permanent adhesive layer which is preferably non-sticky until appropriate
activation. Suitable permanent adhesives for attaching the laminate piece 4 onto the
container 1 are for example acrylic-based permanent adhesives.
Process of presenting wipes
[0047] The present invention is further directed to a process of presenting wipes contained
within a container 1, wherein the process comprises the steps of (a) providing a container
suitable for containing and dispensing wipes, wherein the container comprises external
and internal surfaces and said wipes are made from a substrate; and (b) attaching
a portion sample of the substrate onto at least one external surface of the container.
[0048] In a preferred execution of the present invention, the portion sample is attached
onto at least one external surface of the container 1 by means of an adhesive.
[0049] Containers 1 according to the present invention provide the user or purchaser with
an improved informative value with respect to the wipes which are contained within
the container 1. A further advantage of the containers 1 according to the present
invention is that they increase the advertising value of containers for wipes commonly
known in the art and provide the consumer with a unique buying experience.
Test method
Stiffness Measurement
[0050] The test Method for determining stiffness of a substrate is based on Standard Test
Method ASTM D 4032, using as the device as described in Figure 2. The method covers
the determination of the stiffness by the circular bend procedure. As the general
principle, the bending force or stiffness of a sample is calculated after folding
the sample inside a hole by a plunger.
1. Scope
[0051] The average load expressed in Newton (N) to fold a circular flat shaped sample placed
onto a hole by a plunger at 90° penetration angle. In order to determine the folding
force the inlet hole must have rounded edges to minimize any friction. This test is
designed for samples not exceeding 1mm thickness.
2. Apparatus/Device
[0052]
- Climatic Room
- Temperature
- 23 °C
- Relative Humidity
- 50 %
- Electronic Tensile Tester Instron 6021 Dynanometer
- Plunger 5 & holed platform 6 (see Figure 2)
- Scissors Convenient type
- Scale Convenient type
3. Procedure
[0053] Test sample should be conditioned in a climatic room for not less than 6 hours before
testing.
The plunger 5 and the holed platform 6 are respectively fixed to the upper cross head
and the lower clamp of the tensile tester.
3.1. Sample Preparation
[0054] A circular sample 8 of 60 mm diameter is cut out and put it over the holed Platform.
The plunger end is set 10 mm above the sample surface.
3.2. Test Procedure
[0055] The test procedure is as indicated in ASTM D 4032.
Parameters are set as follows:
| Gauge length |
10mm |
| Crosshead speed |
500mm/min |
| Measurement length |
20mm |
4. Calculations
[0056] At least 3 replicates for each sample are measured.
The peak load (N) of each sample is reported.
Examples
Example 1
[0057] An abrasive wipe was made using a commercially available carded hydro-entangled nonwoven
substrate of 58 g/m
2 basis weight containing 60% synthetic fibers and 40% absorbent fibers. The applied
polymeric material is polypropylene supplied by Basell under the trade name Moplen
HF 1005. The polymeric material was applied by a gravure printing process as described
in
EP-A1-1 262 531.
The abrasive wipe is then laminated with a bi-axially oriented, gloss polypropylene
film in a conventional manner using an acrylic-based intermediate adhesive coating.
The obtained laminate is then coated on its polymeric film surface with an acrylic-based
permanent adhesive material. The overall stiffness of this laminate piece (4) has
been determined to be of 6.1 N, as measured according to the Test Method described
herein.
The laminate piece (4) coated with the acrylic-based adhesive is then attached to
a regular wipe-containing flexible packaging according to the method described in
EP-B1-0 677 013.
Example 2
[0058] The following examples serve to exemplify pre-moistened contained within the container
1 according to the present invention. The lotions are made by combining the listed
ingredients in the listed proportions to form homogeneous mixtures (solution weight
% unless otherwise specified). The following examples are meant to exemplify lotions
used in pre-moistened wipes for use in the present invention but are not necessarily
used to limit or otherwise define the scope of the present invention.
[0059] Several substrates are described to illustrate the invention. All substrates have
homogeneously distributed fibers, have dimensions 26 cm * 17 cm, are initially dry,
and are impregnated with lotion at loading factor between 2.0 x and 4.40 x factor,
based on basis weight of the substrate before abrasion application. Following substrates
are mentioned for example purposes:
Substrate 1 is a hydroentangled 67g/m-2 substrate, consisting of 20% polypropylene and 80% PET, that is substantially free
of binders and latexes;
Substrate 2 is a hydroentangled 58 g/m-2 substrate, consisting of 90% polypropylene and 10% viscose fibers, that is substantially
free of binders and latexes;
Substrate 3 is a hydroentangled 58 g/m-2 substrate, consisting of 60% polypropylene and 40% viscose fibers, that is substantially
free of binders and latexes;
Substrate 4 is a hydroentangled 58 g/m-2 substrate, consisting of 50% polypropylene and 50% viscose fibers, that is substantially
free of binders and latexes;
Substrate 5 is a hydroentangled 58 g/m-2 substrate, consisting of 10% polypropylene and 90% viscose fibers, that is substantially
free of binders and latexes;
Substrate 6 is a carded thermobonded 45 g/m-2 substrate,consisting of 80% polypropylene and 20% viscose fibers, that is substantially
free of binders and latexes;
[0060] The lotions loaded onto the substrate are made starting from a base product lacking
perfume, part of total water and antifoaming agent. The base product includes: 0.05%
C12-14 EO21, 8% ethanol, propylene glycol n-butyl ether up to 5%, 0.22% C12-14 sulfobetaine,
and acidifying agent up to 2%, and the remainder, excluding the hole left for perfume,
dilution water and anti-foaming, up to 100%, water.
Perfume, anti-foaming agent and remaining dilution water are then incorporated into
the respective base products resulting in aqueous compositions ready for loading onto
the substrate. Compositions A to F are all lotions suitable for use in the pre-moistened
abrasive wipes according to the present invention.
| Ingredients: (% by weight) |
A |
B |
C |
D |
E |
F |
| n-BP Propylene glycol butyl ether* |
2 |
2 |
0 |
5 |
5 |
0 |
| Denatured Ethanol |
8 |
8 |
8 |
8 |
8 |
8 |
| C12-14 E021** |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
| C12-14 Sulfobetaine*** |
0.22 |
0.22 |
0.22 |
0.22 |
0.22 |
0.22 |
| Antifoaming agent |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
| Citric acid |
0.25 |
1 |
2 |
0 |
2 |
0 |
| Perfume |
Up to 0.20% |
Up to 0.20% |
Up to 0.20% |
Up to 0.20% |
Up to 0.20% |
Up to 0.20% |
| Water |
to 100% |
to 100% |
to 100% |
to 100% |
to 100% |
to 100% |
* n-BP Propylene glycol butyl ether supplied by Dow Chemical under the tradename Dowanol
PnB.
** C12-14 EO21 is a C12-14 ethoxylated EO21 alcohol made by Huntsman under the tradename
Empilan.
*** C12-14 Sulfobetaine supplied by Degussa-Goldschmidt under the trade name Rewoteric
AM CAS 15U. |
1. A container (1) suitable for containing and dispensing wipes, said container (1) comprising
external and internal surfaces and said wipes being made from a substrate, characterized in that said container (1) comprises a portion sample of said substrate, wherein said portion
sample is attached onto at least one external surface of said container (1).
2. A container (1) according to claim 1 wherein said portion sample is attached onto
at least one external surface of said container (1) by means of an adhesive.
3. A container (1) according to claim 1 wherein said portion sample is laminated with
a supporting material thereby forming a laminate piece (4), wherein said laminate
piece (4) has an effective stiffness and is attached onto at least one external surface
of said container (1).
4. A container (1) according to claim 3 wherein said effective stiffness ranges from
3N to 20N, preferably from 4N to 15N, more preferably from 5N to 10N, most preferably
from 5N to 7N.
5. A container (1) according to any of the preceding claims wherein the stiffness of
said substrate ranges from 0.05N to 2N.
6. A container (1) according to claims 3-5 wherein said laminate piece (4) is attached
onto at least one external surface of said container (1) by means of an adhesive.
7. A container (1) according to any of the preceding claims wherein said wipes are pre-moistened
with a cleaning lotion.
8. A container (1) according to claim 7 wherein said lotion is suitable for cleaning
hard surfaces.
9. A container (1) according to any of claims 1-6 wherein said wipes are dry wipes.
10. A container (1) according to any of the preceding claims wherein said substrate comprises
a nonwoven fabric.
11. A container (1) according to any of claims 3-10 wherein said laminate piece (4) comprises
a polymeric film.
12. A container (1) according to any of the preceding claims wherein said container (1)
is a flexible container.
13. A container (1) suitable for containing and dispensing wipes, said container (1) comprising
external and internal surfaces and said wipes being made from a substrate, characterized in that said container comprises a portion sample of said substrate, wherein said portion
sample is laminated with a supporting material thereby forming a laminate piece (4)
and wherein said laminate piece (4) has an effective stiffness and is attached by
means of an adhesive onto at least one external surface of said container (1).
14. A container (1) according to claim 13 wherein said effective stiffness ranges from
3N to 20N, preferably from 4N to 15N, more preferably from 5N to 10N, most preferably
from 5N to 7N.
15. A container (1) according to claims 13 or 14 wherein said container (1) comprises
pre-moistened wipes.
16. A process of manufacturing an improved container (1) suitable for dispensing wipes,
wherein said process comprises the steps of:
(a) providing a container suitable for containing and dispensing wipes, wherein said
container comprises external and internal surfaces and said wipes being made from
a substrate;
(b) laminating a portion sample of said substrate with a supporting material thereby
forming a laminate piece (4), wherein said laminate piece (4) has an effective stiffness;
(c) attaching by means of an adhesive the laminate piece (4) obtained in step (b)
onto at least one external surface of said container.
17. A process of presenting wipes contained within a container (1), wherein said process
comprises the steps of:
(a) providing a container suitable for containing and dispensing wipes, wherein said
container comprises external and internal surfaces and said wipes being made from
a substrate;
(b) attaching a portion sample of said substrate onto at least one external surface
of said container.
18. A process according to claim 17 wherein said portion sample is attached onto at least
one external surface of said container (1) by means of an adhesive.