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公开(公告)号:JPH04132722A
公开(公告)日:1992-05-07
申请号:JP41567390
申请日:1990-12-28
Applicant: BASF AG
Inventor: YOHANESU BETSUKAA , GIYUNTAA MATSUTSUKE , HANSUUURURITSUHI SHIYUMITSUTO , BUIRIBARUTO SHIEENREBEN
Abstract: The invention relates to a process for the production of elastic, compact or cellular moldings based on elastomers containing N-substituted urea and amide groups in bound form, by reacting a) one or more organic and/or modified organic polyisocyanate with b) a polyazomethine-containing polyoxyalkylene-polyamine mixture (b) which contains: bi) one or more polyoxyalkylene-polyaldimine and/or polyketimine, bii) one or more polyoxyalkylene-polyamine containing terminal secondary amino groups, and, if desired, biii) one or more polyoxyalkylene-polyamine containing terminal primary amino groups and c) one or more alkyl-substituted aromatic polyamine having a molcular weight of up to 500, in the presence or absence of d) catalyst, and, if appropriate, e) blowing agents, f) auxiliaries and/or g) additives, to polyazomethine containing polyoxyalkylene - polyamine mixtures which can be used for this purpose and to the prepared elastomers.
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公开(公告)号:JPH04132723A
公开(公告)日:1992-05-07
申请号:JP41567490
申请日:1990-12-28
Applicant: BASF AG
Inventor: YOHANESU BETSUKAA , GIYUNTAA MATSUTSUKE , HANSU URURITSUHI SHIYUMITSUTO , BUIRIBARUTO SHIEENREBEN
IPC: C08J9/14 , C08G18/10 , C08G18/30 , C08G18/50 , C08G18/66 , C08G18/76 , C08G18/79 , C08G18/80 , C08G65/32 , C08G65/331 , C08G65/338
Abstract: The invention relates to a process for the production of elastic, compact or cellular mouldings based on elastomers containing bonded N-benzylurea groups, by reacting …… a) at least one organic and/or modified organic polyisocyanate with … b) N-benzylpolyoxyalkylenepolyamines or mixtures of N-benzylpolyoxyalkylenepolyamines and polyoxyalkylenepolyamines containing 2 to 4 primary amino groups and … c) at least one alkyl-substituted aromatic polyamine having a molecular weight of up to 500, in the presence or absence of … d) catalysts and optionally … e) blowing agents, … f) assistants and/or … g) additives, … and to the N-benzylpolyoxyalkylenepolyamines and mixtures of N-benzylpolyoxyalkylenepolyamines and polyoxyalkylenepolyamines containing 2 to 4 primary amino groups which can be used for this purpose, and to the elastomers prepared.
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公开(公告)号:JPH02173095A
公开(公告)日:1990-07-04
申请号:JP28895889
申请日:1989-11-08
Applicant: BASF AG
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公开(公告)号:JPH02155923A
公开(公告)日:1990-06-15
申请号:JP26037589
申请日:1989-10-06
Applicant: BASF AG
Inventor: URURITSUHI KEERAA , BUIRIBARUTO SHIEENREBEN , HARUDO ZUIIGERU
IPC: C08G65/20 , C07C303/28 , C08G65/32 , C08G65/334
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