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发明名称
Hydrophobic polyurethane foam
摘要
The invention is a hydrophobic polyurethane foam prepared from a conventional PO/EO polyether polyol, a graft polyol and a hydrophobicity inducing surfactant. The foam is sufficiently hydrophobic to pass a stringent water impermeability test.
申请公布号
US2002156141(A1)
申请公布日期
2002.10.24
申请号
US20010783018
申请日期
2001.02.15
申请人
KELLY DAVID J.
发明人
KELLY DAVID J.
分类号
C08G18/40;(IPC1-7):C08J9/00
主分类号
C08G18/40
代理机构
代理人
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