Invention Grant
- Patent Title: Icular polyol polycarbonate process for the production of polyurethane elastomers based on a part
- Patent Title (中): 基于部分生产聚氨酯弹性体的聚二醇聚氧乙烯过程
-
Application No.: US3758443DApplication Date: 1972-04-24
-
Publication No.: US3758443APublication Date: 1973-09-11
- Inventor: MUHLHAUSEN C , DOBEREINER U , KONIG K , MULLER E
- Applicant: BAYER AG
- Assignee: Bayer Ag
- Current Assignee: Bayer Ag
- Priority: DE1964998 1969-12-24; US24721272 1972-04-24
- Main IPC: C08G18/00
- IPC: C08G18/00 ; C08G18/10 ; C08G18/42 ; C08G18/44 ; C08G18/67 ; C08G63/00 ; C08G63/64 ; C08G22/10 ; C08G17/13
Abstract:
A PROCESS IS PROVIDED FOR THE PRODUCTION OF POLYURETHANE ELASTOMERS BY REACTING HIGHER MOLECULAR WEIGHT HYDROXY COMPOUNDS WHICH HAVE A MOLECULAR WEIGHT OF 800 TO 2500, DIISOCYANATES AND LOW MOLECULAR WEIGHT COMPOUNDS WHICH HAVE A MOLECULAR WEIGHT OF UP TO 400 AND WHICH CONTAIN AT LEAST TWO HYDROGEN ATOMS REACTIVE WITH ISOCYANATES, CHARACTERIZED IN THAT THE HIGHER MOLECULAR WEIGHT HYDROXY COMPOUNDS ARE CONDENSATION PRODUCTS OF 1,6-HEXANE DIOL, ADIPIC ACID AND DIARYL CARBONATE.
Information query
