发明名称 |
Co-solvent system for removing cured fiberglass resin and cured flexible or rigid urethane foams from substrates |
摘要 |
A co-solvent system for the dissolution of cured flexible polyurethane foams, cured rigid polyurethane foams, and cured polyester resins is disclosed. The co-solvent system comprises a mixture of an alkylene carbonate and tetramethyl urea.
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申请公布号 |
US5178788(A) |
申请公布日期 |
1993.01.12 |
申请号 |
US19900610635 |
申请日期 |
1990.11.08 |
申请人 |
TEXACO CHEMICAL COMPANY |
发明人 |
MARQUIS, EDWARD T.;CUSCURIDA, MICHAEL |
分类号 |
C08J3/09;C11D7/24;C11D7/26;C11D7/32;C11D7/50 |
主分类号 |
C08J3/09 |
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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