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US3600337A Process of making epoxy cellular plastics 失效
制备环氧树脂塑料的工艺

Process of making epoxy cellular plastics
摘要:
EPOXY CELLULAR PLASTICS ARE PRODUCED BY FOAMING AND CURING AN EPOXY RESIN IN THE PRESENCE OF A BLOWING AGENT, AN ALIPHATIC OR CYCLOALIPHATIC POLYHYDRIC ALCOHOL AND A LEWIS ACID OR AN ADDITION- OR COMPLEX COMPOUND OF A LEWIS ACID.
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