-
1.
公开(公告)号:US3504068A
公开(公告)日:1970-03-31
申请号:US3504068D
申请日:1967-12-13
Applicant: BASF AG
Inventor: ZIZLSPERGER JOHANN , STASTNY FRITZ , BECK GILBERT , TATZEL HERMANN
CPC classification number: B29C44/3461 , B29C44/10 , B29C44/3496 , B29C67/207 , C08J9/232 , C08J9/236 , C08J2323/02
-
公开(公告)号:US3632532A
公开(公告)日:1972-01-04
申请号:US3632532D
申请日:1968-08-14
Applicant: BASF AG
Inventor: GAETH RUDOLF , PFANNMUELLER HELMUT , STASTNY FRITZ , TRIESCHMANN HANS-GEORGE , TATZEL HERMANN , ZIZLSPERGER JOHANN
CPC classification number: C08J9/0028 , C08G18/6204 , C08G2101/0041 , C08J2323/08 , Y10S521/908
Abstract: PRODUCTION OF EXPANDED MATERIAL BY MIXING COPOLYMERS OF ETHYLENE WITH POLYISOCYANATES AND EXPANDING AGENTS UNDER PRESSURE AND DECOMPRESSING THE HOMOGENEOUS MIXTURES.
-