发明授权
US5037860A Flexible polyurethane foam prepared using 1,1,1-trichloroethane as a
blowing agent
失效
使用1,1,1-三氯乙烷作为发泡剂制备的柔性聚氨酯泡沫
- 专利标题: Flexible polyurethane foam prepared using 1,1,1-trichloroethane as a blowing agent
- 专利标题(中): 使用1,1,1-三氯乙烷作为发泡剂制备的柔性聚氨酯泡沫
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申请号: US559544申请日: 1990-07-17
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公开(公告)号: US5037860A公开(公告)日: 1991-08-06
- 发明人: Donald B. Parrish , Lenore F. Oswald , Raymond E. Thomas
- 申请人: Donald B. Parrish , Lenore F. Oswald , Raymond E. Thomas
- 申请人地址: MI Midland
- 专利权人: The Dow Chemical Company
- 当前专利权人: The Dow Chemical Company
- 当前专利权人地址: MI Midland
- 主分类号: C08J9/14
- IPC分类号: C08J9/14
摘要:
Flexible foam is prepared using 1,1,1-trichloroethane as the sole or predominant auxiliary blowing agent.
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