发明名称 |
Soft textile coatings resembling napa leather |
摘要 |
This invention relates to the coating of textile sheets with polyurethane pastes by the reversal process for producing very soft coating articles with a hand resembling that of napa leather. The particular properties of the coating are obtained by using bonding pastes which contain a mixture which can be cross-linked by the action of heat, consisting of polyurethane hydrazodicarbonamides and melamine-formaldehyde resins and/or urea-formaldehyde resins.
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申请公布号 |
US4035213(A) |
申请公布日期 |
1977.07.12 |
申请号 |
US19750637202 |
申请日期 |
1975.12.03 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
THOMA, WILHELM;PEDAIN, JOSEF;GRAMMEL, JURGEN;AGUADO, ANTONIO |
分类号 |
C08G18/00;C08G18/10;C08L75/00;C09D175/04;D06M15/423;D06N3/14;D06N7/04;(IPC1-7):D06N3/14;B32B27/40;B32B27/42;B32B27/12 |
主分类号 |
C08G18/00 |
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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