公开(公告)号：JPH04325511A

公开(公告)日：1992-11-13

申请号：JP33664491

申请日：1991-12-19

Applicant: BASF AG

Inventor： KASUPARU BOTO ,  HORUSUTO KINGU ,  KURAUDEIA SUPANGU ,  ROORANTO MINGESU ,  BUORUFUGANGU SHIYUTOREERE

IPC: C08G18/08 ,  C08G18/00 ,  C08G18/10 ,  C08G18/42 ,  C08G18/44 ,  C08G18/65 ,  C08G18/76 ,  C08G64/18 ,  C08G101/00 ,  C08J9/02

Abstract: The invention relates to a process for the preparation of cellular polyurethane elastomers by reacting …… a) organic and/or modified organic polyisocyanates with … b) a polyether polycarbonate diol containing bonded polyoxytetramethylene glycol radicals having a mean molecular weight Mn (number average) of from 150 to 500, and optionally … c) low-molecular-weight chain extenders and/or crosslinking agents, … in the presence of … d) blowing agents, … e) catalysts and … f) optionally additives and/or assistants. …