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公开(公告)号:DE2964520D1
公开(公告)日:1983-02-24
申请号:DE2964520
申请日:1979-03-03
Applicant: STAMICARBON
Inventor: FRISCH KURT CHARLES , TUMMERS DANIEL MARIA JOSEPH , TE NIJENHUIS ANNE
Abstract: Polyurethane-based lacquers according to the invention are the reaction product of a polyisocyanate, at least one polymeric polyol having a molecular weight between 300 and 5000, at least tris-(N- beta -hydroxypropyl)-isocyanurate and/or the ethoxylated derivative thereof and optionally a diol having a molecular weight between 60 and 200. Either one-component ore two-component lacquers may be prepared. The coatings thus obtained combine a high impact resistance with a favorable hardness, corrosion resistance and substrate adhesion.
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公开(公告)号:DE2964773D1
公开(公告)日:1983-03-24
申请号:DE2964773
申请日:1979-03-03
Applicant: STAMICARBON
Inventor: FRISCH KURT CHARLES , TUMMERS DANIEL MARIA JOSEPH , TE NIJENHUIS ANNE
Abstract: The invention concerns the production of crosslinked polyurethane, obtained by reacting one or more polyols and at least one trifunctional crosslinking hydroxyl compound with a polyisocyanate. Products of improved quality, especially strength and heat resistance, are obtained by using tris( beta -hydroxypropyl)isocyanurate or its ethoxylated derivative as crosslinking compound and at least one polymeric polyol, with optionally also a low molecular weight diol, as the other hydroxy compounds. Elastomers as well as foams can be prepared. The process can be carried out by reacting all components together or by prereacting the polyisocyanate with part of the hydroxyl compounds and next adding the remainder.
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3.
公开(公告)号:IN163369B
公开(公告)日:1988-09-10
申请号:IN214MA1985
申请日:1985-03-21
Applicant: STAMICARBON
Inventor: DER LOOS JOZEF LAMBERTUS MARIA , GEENEN ALBERT ARNOLD VAN , FRISCH KURT CHARLES , ASHIDA KANEYOSHI
IPC: B29C39/00 , B29C45/00 , C08G18/00 , C08G18/08 , C08G69/00 , C08G69/18 , C08L75/00 , C08L75/04 , C08L77/00 , C08L77/02 , C08G83/00
Abstract: The invention relates to a process for preparing a polymer alloy based upon at least one polyamide polymer, and at least one polymer of the group of polyurethane polymer, polyurea polymer and polyisocyanurate polymer. The invention further relates to a molded object comprising a polyamide polymer, and at least one polymer of the group of polyurethane polymer, polyurea polymer and polyisocyanurate polymer. The invention further comprises a reaction injection molded product composed of an alloy consisting of 1. at least one polymer of the group of a polyurethane polymer, polyurea polymer and polyisocyanurate polymer and 2. a polyamide polymer.
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公开(公告)号:BR8501311A
公开(公告)日:1985-11-19
申请号:BR8501311
申请日:1985-03-22
Applicant: STAMICARBON
Inventor: FRISCH KURT CHARLES , ASHIDA KANEYOSHI , LOOS JOZEF LAMBERTUS MARIA VAN , GEENEN ALBERT ARNOLD VAN
IPC: B29C39/00 , B29C45/00 , C08G18/00 , C08G18/08 , C08G69/00 , C08G69/18 , C08L75/00 , C08L75/04 , C08L77/00 , C08L77/02 , C08G18/60
Abstract: The invention relates to a process for preparing a polymer alloy based upon at least one polyamide polymer, and at least one polymer of the group of polyurethane polymer, polyurea polymer and polyisocyanurate polymer. The invention further relates to a molded object comprising a polyamide polymer, and at least one polymer of the group of polyurethane polymer, polyurea polymer and polyisocyanurate polymer. The invention further comprises a reaction injection molded product composed of an alloy consisting of 1. at least one polymer of the group of a polyurethane polymer, polyurea polymer and polyisocyanurate polymer and 2. a polyamide polymer.
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