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US5670692A 7-substituted quinone methides as inhibitors for unsaturated monomers 失效
7-取代醌甲基化物作为不饱和单体的抑制剂

7-substituted quinone methides as inhibitors for unsaturated monomers
摘要:
Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.
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