Global Patent Index - EP 1749920 A1

EP 1749920 A1 20070207 - ARTIFICIAL LEATHER WITH SILVERED TONE

Title (en)

ARTIFICIAL LEATHER WITH SILVERED TONE

Title (de)

KUNSTLEDER MIT VERSILBERTEM TON

Title (fr)

CUIR ARTIFICIEL DE TON ARGENTE

Publication

EP 1749920 A1 20070207 (EN)

Application

EP 05736597 A 20050426

Priority

  • JP 2005007863 W 20050426
  • JP 2004132851 A 20040428

Abstract (en)

A grain-finished artificial leather composed of a base layer and a coating layer Y formed on one of the surfaces of the base layer. The base layer is composed of an entangled nonwoven fabric X made of bundles of microfine fibers having an average single fiber fineness of 0.07 dtex or less and impregnated with a polymeric elastomer A and a polymeric elastomer B. The entangled nonwoven fabric X is composed of a lower layer X A and an upper layer X B wherein the lower layer X A is impregnated mainly with the polymeric elastomer A which is substantially not adhered to the bundles of microfine fibers and the upper layer X B is impregnated mainly with the polymeric elastomer B which is substantially not adhered to the bundles of microfine fibers. The coating layer Y is composed of a coating layer Y B having a thickness of 1 to 10 µm which is made of the polymeric elastomer B and formed on the upper layer X B , a coating layer Yc which is made of a polymeric elastomer C and formed on the coating layer Y B , and a finished layer Y E which is formed on the coating layer Yc. The grain-finished artificial leather having the above structure combines a natural leather-like, delicate appearance, a good softness and flexibility, and a high peel strength.

IPC 8 full level

D06N 3/00 (2006.01); D06N 3/14 (2006.01)

CPC (source: EP KR)

D06M 11/42 (2013.01 - KR); D06N 3/00 (2013.01 - KR); D06N 3/0004 (2013.01 - EP); D06N 3/141 (2013.01 - EP); D06N 3/145 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1749920 A1 20070207; EP 1749920 A4 20090722; CN 1957136 A 20070502; CN 1957136 B 20100505; JP 4560511 B2 20101013; JP WO2005106108 A1 20080321; KR 101166273 B1 20120717; KR 20070006870 A 20070111; TW 200609411 A 20060316; TW I372806 B 20120921; WO 2005106108 A1 20051110

DOCDB simple family (application)

EP 05736597 A 20050426; CN 200580016612 A 20050426; JP 2005007863 W 20050426; JP 2006512781 A 20050426; KR 20067022483 A 20050426; TW 94113609 A 20050428