-
公开(公告)号:JPS63175039A
公开(公告)日:1988-07-19
申请号:JP32421187
申请日:1987-12-23
Applicant: BASF AG
Inventor: DEIITORIHI SHIERUTSUAA , ERUBUIN TSUAAN , BUORUFURAMU FURANKU
-
公开(公告)号:JPS63161012A
公开(公告)日:1988-07-04
申请号:JP31241087
申请日:1987-12-11
Applicant: BASF AG
Inventor: DEIITORIHI SHIERUTSUAA , YOOAHIMU SHIYUTOROI
Abstract: A process wherein… a) organic polyisocyanates are reacted with… b) relatively high-molecular-weight polyester-polyols which contain bonded units having one or more of the structures… -O-CH2-CH(CH3)-CH2-CH2-CH2-O- (I)… -O-CH2-CH(C2H5)-CH2-CH2-O- (II)… -OC-CH(CH3)-CH2-CH2-CO- (III) and… -OC-CH(C2H5)-CH2-CO- (IV)… or mixtures of said polyester-polyols and conventional polyester-polyols and/or polyether-polyols, in the presence of… c) catalysts,… d) blowing agents, and optionally… e) chain extenders and/or crosslinking agents,… f) assistants and/or additives. … The rigid foams containing urethane or urethane and isocyanurate groups are suitable for reinforcing mechanical construction parts or as an insulating material.
-
公开(公告)号:JPH09100263A
公开(公告)日:1997-04-15
申请号:JP16971896
申请日:1996-06-28
Applicant: BASF AG
Inventor: DEIITORIHI SHIERUTSUAA , BERUNTO BURUFUMAN , ROORANTO MINGESU , PEETAA KERAA , BUIRII BUAN PEE , BUORUFUGANGU HAIDAA , ZUIIKUMUNTO POORU , BERUNHARUTO OTSUTOO , PAURU YAKOBUSU , BUIRUFURIITO ZEIFUERUTO
IPC: C07C263/10 , C07C263/20 , C07C265/12 , C07C265/14
-
公开(公告)号:JPH09157432A
公开(公告)日:1997-06-17
申请号:JP21233596
申请日:1996-08-12
Applicant: BASF AG
Inventor: DEIITORIHI SHIERUTSUAA , KURAUSU HAAN , ANSONII SHIEFUAA , BERUNHARUTO SHIYUMIITO
-
公开(公告)号:JPS63156820A
公开(公告)日:1988-06-29
申请号:JP31240987
申请日:1987-12-11
Applicant: BASF AG
-
-
-
-