发明名称 |
MANUFACTURING PROCESS OF POLYURETHANE FOAM |
摘要 |
A polyurethane foam suitable for use as a wound-contact layer in a wound dressing is made by mixing 1 part by weight of an isocyanate-capped prepolymer having from 0.5 to 1.2 meq NCO groups/g with from 0.4 to 1.0 parts by weight of water in the presence of from 0.05 to 0.4 parts by weight of a C<5> to C<7> monohydric alcohol, and then drying the product. The monohydric alcohol is preferably methanol, and the isocyanate-capped prepolymer is preferably an isocyanate-capped ethyleneoxy/propyleneoxy copolymer. |
申请公布号 |
JPH06192383(A) |
申请公布日期 |
1994.07.12 |
申请号 |
JP19920321451 |
申请日期 |
1992.11.06 |
申请人 |
JOHNSON & JOHNSON MEDICAL INC |
发明人 |
KIYASARIN ERU CHIEN |
分类号 |
A61L15/64;A61L15/26;A61L26/00;C08G18/10;C08G18/48;C08G18/80;C08G101/00 |
主分类号 |
A61L15/64 |
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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