发明名称 |
Leather-like sheet material, process for production thereof, and interior, clothing and industrial materials made by using the same |
摘要 |
The invention provides a leather-like sheet material which is excellent in surface appearance, texture and physical properties and considerate of the environment; a process for the production thereof; and interior, clothing, and industrial materials made by using the same. A leather-like sheet material made from a nonwoven fabric which is constituted of ultra-fine fibers having a mean single-fiber fineness of 0.001 to 0.5 dtex and impregnated with a self-emulsifiable polyurethane, wherein the self-emulsifiable polyurethane and the ultra-fine fibers do substantially not adhere closely to each other, the moieties of the polyurethane have a nonporous structure, and the polyurethane has a structure crosslinked by siloxane bond in the molecular structure. |
申请公布号 |
US8603925(B2) |
申请公布日期 |
2013.12.10 |
申请号 |
US20060095428 |
申请日期 |
2006.11.27 |
申请人 |
KOIDE GEN;MAEDA NOBUHIRO;UENO MASARU;YAKAKE YOSHIKAZU;TORAY INDUSTRIES, INC. |
发明人 |
KOIDE GEN;MAEDA NOBUHIRO;UENO MASARU;YAKAKE YOSHIKAZU |
分类号 |
B32B5/00 |
主分类号 |
B32B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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