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发明名称
摘要
This invention relates to the production of low density resol foams from resol resins. The phenolic foams have a density of 2.0 pounds per cubic foot or less and are produced with a blended surfactant.
申请公布号
JPH09503547(A)
申请公布日期
1997.04.08
申请号
JP19960500832
申请日期
1995.04.04
申请人
发明人
分类号
C08J9/00;C08J9/14;(IPC1-7):C08J9/14
主分类号
C08J9/00
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