EP 0691427 A1 19960110 - Hot-melt-adhesive conjugate fibers and a non-woven fabric using the fibers
Title (en)
Hot-melt-adhesive conjugate fibers and a non-woven fabric using the fibers
Title (de)
Mit Heissschmelzkleber verbundene Fasern und Vliessoffe, hergestellt unter Verwendung dieser Fasern
Title (fr)
Fibres conjuguées de colle thermofusible et non-tissé utilisant celles-ci
Publication
Application
Priority
- JP 17594594 A 19940704
- JP 28301194 A 19941021
Abstract (en)
Hot-melt-adhesive conjugate fibers of the side-by-side or sheath-core type are composed of a high melting component which is a polypropylene or a polyester and a low melting component which is a polyethylene, said polyethylene continuously forming at least one portion of the fiber surface along the length of the fibers, in which the polyethylene has 0 to 1.5 methyl branch/1,000C in the molecular chain, a density of 0.950 to 0.965 g/cm<3> and a Q value Ä(weight average molecular weight (Mw)/number average molecular weight (Mn)Ü of 4.5 or less. Hot-melt-adhered non-woven fabrics are characterized by containing 20% by weight or more of such hot-melt-adhesive conjugate fibers.
IPC 1-7
IPC 8 full level
C08L 23/04 (2006.01); C08L 101/00 (2006.01); D01F 8/06 (2006.01); D01F 8/14 (2006.01); D04H 1/541 (2012.01); D04H 3/16 (2006.01)
CPC (source: EP)
D01F 8/06 (2013.01); D01F 8/14 (2013.01); D04H 1/54 (2013.01); D04H 3/007 (2013.01); D04H 3/147 (2013.01)
Citation (applicant)
JP S6392722 A 19880423 - UNITIKA LTD
Citation (search report)
- [X] FR 2498634 A1 19820730 - AKZO NV [NL]
- [Y] EP 0391260 A1 19901010 - CHISSO CORP [JP]
- [A] EP 0334579 A2 19890927 - CHISSO CORP [JP]
- [A] US 4315881 A 19820216 - NAKAJIMA TAKAYOSHI, et al
- [A] EP 0260607 A2 19880323 - CHISSO CORP [JP]
- [X] DATABASE WPI Section Ch Week 9245, 24 August 1991 Derwent World Patents Index; Class A17, AN 92-371163
- [Y] DATABASE WPI Section Ch Week 9046, 9 October 1990 Derwent World Patents Index; Class A94, AN 90-346168
- [A] DATABASE WPI Section Ch Week 9334, Derwent World Patents Index; Class A96, AN 93270136
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0691427 A1 19960110; EP 0691427 B1 20021211; BR 9503076 A 19960709; CN 1069354 C 20010808; CN 1122853 A 19960522; DE 69529123 D1 20030123; DE 69529123 T2 20031106; JP H0874128 A 19960319; KR 960004572 A 19960223
DOCDB simple family (application)
EP 95304630 A 19950703; BR 9503076 A 19950704; CN 95115004 A 19950704; DE 69529123 T 19950703; JP 28301194 A 19941021; KR 19950019376 A 19950704