Global Patent Index - EP 0659550 B1

EP 0659550 B1 20010530 - Gas-impermeable, chemical-resistant protective clothing

Title (en)

Gas-impermeable, chemical-resistant protective clothing

Title (de)

Gasundurchlässiger chemikalienbeständiger Schutzanzug

Title (fr)

Vêtement de protection imperméable au gaz et résistant aux agents chimiques

Publication

EP 0659550 B1 20010530 (DE)

Application

EP 94116741 A 19941024

Priority

DE 4336788 A 19931025

Abstract (en)

[origin: EP0659550A1] Gas-tight, chemically resistant protective clothing is made from a film-coated non-woven fabric (1) which is reinforced with woven or knitted fabric (2) made from polyester, polyamide, aramid or polypropylene microfibres, and is capillary active on the body side (8). The film coating (11) is a composite contg. at least 5 layers (3, 4, 5, 6, 7). Pref. fabric (1) is reinforced with woven or knitted fabric (2) made from polymer fibre yarn (polymers as above), and has a water absorption of more than 150%. Film coating (11) consists of layers of polyethylene (3), adhesive (4), EVOH (5), adhesive (6) and polyethylene (7) (from the outside to the inside), each layer having a thickness of 5-100mu . The PE layer (7) in contact with fabric (1) also contains 0.1-10% EVA. Fabric (1) may be coated with two superimposed layers of film (11).

IPC 1-7

B32B 27/12; A62D 5/00

IPC 8 full level

A62B 17/00 (2006.01); A62D 5/00 (2006.01); B32B 27/12 (2006.01)

CPC (source: EP)

A62B 17/006 (2013.01); A62D 5/00 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0659550 A1 19950628; EP 0659550 B1 20010530; AT E201630 T1 20010615; DE 4336788 A1 19950511; DE 4336788 C2 19960125; DE 59409766 D1 20010705

DOCDB simple family (application)

EP 94116741 A 19941024; AT 94116741 T 19941024; DE 4336788 A 19931025; DE 59409766 T 19941024