Yan Yunfei,Kang Ning,Feng Jiansheng,Shen Qian,Zhang Chao,Gu Weichao,Zhang Hong Liang
申请号：
US201314759976
公开号：
US9963822(B2)
申请日:
2013.01.11
申请国别(地区):
美国
年份:
2018
代理人:
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.
