| 发明名称 |
POLYURETHANE DISPERSION BASED SYNTHETIC LEATHERS |
| 摘要 |
A multilayer structure including (a) a fabric, (b) a polyurethane foam containing a plurality of cells defined therein, wherein the foam contains at least one surfactant, and (c) a skin layer, wherein the skin layer comprises a wetting agent and an acrylic polymer having a glass transition temperature of −20 degree Celsius or less, and the foam resides between the fabric and the skin layer; and the process of preparing the multilayer structure. |
| 申请公布号 |
US2015354133(A1) |
申请公布日期 |
2015.12.10 |
| 申请号 |
US201314759976 |
申请日期 |
2013.01.11 |
| 申请人 |
ROHM AND HAAS COMPANY |
发明人 |
Yan Yunfei;Kang Ning;Feng Jiansheng;Shen Qian;Zhang Chao;Gu Weichao;Zhang Hongliang |
| 分类号 |
D06N3/14;D06N3/18;D06N3/04;C09D175/06;D06N3/00 |
主分类号 |
D06N3/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A multilayer structure comprising:
(a) a fabric, (b) a polyurethane foam containing a plurality of cells defined therein and at least one surfactant, and (c) a skin layer, wherein the skin layer comprises a wetting agent and an acrylic polymer having a glass transition temperature of −20 degree Celsius or less, and the foam resides between the fabric and the skin layer. |
| 地址 |
Philadelphia PA US |
