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1.发明授权Use of beta-dicarbonyl compounds derived from cyclopentanone as additional accelerators for polyester moulding and coating masses 失效使用衍生自环戊烷酮的二苯甲酮化合物作为聚酯成型和涂层质量的附加加速器
公开(公告)号：US3794695A
公开(公告)日：1974-02-26
申请号：US3794695D
申请日：1971-11-26
Applicant: BAYER AG
Inventor： BURKHARDT C , RAICHLE K , SCHNELL H
IPC: C08F283/01 , C08F21/02
CPC classification number: C08F283/01 , C08F4/02
Abstract: ACCORDING TO THE INVENTION HARDENING OF POLYESTER MOULDING AND COATING MASSES OF UNSATURATED POLYESTERS AND COPOLYMERIZABLE ETHYLEN COMPOUNDS CONTAINING HYDROPEROXIDE CATALYSTS AND SOLUBLE COBALT ACCELERATORS IS FURTHER ACCELERATED BY THE ADDITION OF SMALL AMOUNTS OF B-DICARBONYL COMPOUNDS DERIVED FROM CYCLOPENTANONE.
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