发明授权
US4195163A Activated anionic polymerization of lactams with liquid isocyanatoallophanate activator 失效
用异氰酸根合盐酸盐活化剂活化阴离子聚合内酰胺

Activated anionic polymerization of lactams with liquid
isocyanatoallophanate activator
摘要:
Processes for the production of polyamides by polymerizing lactams in the presence of a catalyst and anisocyanatoallophanate as activator.
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