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公开(公告)号：US3598788A
公开(公告)日：1971-08-10
申请号：US3598788D
申请日：1969-01-28
Applicant: HOECHST AG
Inventor： BURG KARLHEINZ
CPC classification number: C08G2/24
Abstract: COPOLYMERS OF TRIOXANE ARE PREPARED BY COPOLYMERIZATION OF TRIOXANE WITH CYCLIC ACETALS, LINEAR FORMALS, POLYETHYLENE OXIDES OR PREPOLYMERS OF POLYHYDRIC ALCOHOLS AND FORMALDEHYDE IN THE PRESENCE OF AQUEOUS PERCHLORIC ACID AS CATIONIC INITIATOR. THE PRODUCTS SO OBTAINED CAN BE PROCESSED IN THE THERMOPLASTIC RANGE AND ARE USED FOR THE PRODUCTION OF SEMI-MANUFACTURED AND FINISHED ARTICLES.
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