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polyisocyanate
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polyisocyanate
polyisocyanate (ˌpɒlɪaɪsəʊˈsaɪəneɪt) [f. poly- + isocyanate s.v. iso- b.] Any organic compound containing two or more isocyanate groups; also applied to polymers prepared from such compounds, esp. polyurethanes.1943 [see polyesteramide]. 1945 Chem. & Engin. News 25 Sept. 1615/2 The polyurethanes..ar...
Oxford English Dictionary
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Polyurethane
Two-component fluorinated polyurethanes prepared by reacting FEVE fluorinated polyols with polyisocyanate have been used to make ambient cure paints and
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Polyaspartic esters
The amine/diamine or even triamine functional coreactant for aliphatic polyisocyanate is typically reacted with a maleate. Uses
Eventually, the advantages of using polyaspartic esters as the main component of the co-reactant for reaction with an aliphatic polyisocyanate in
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polyester
polyester (pɒlɪˈɛstə(r)) [f. poly- + ester.] Any polymer in which the units are joined by the ester linkage, {b1}CO·O{b1}; also (a) (more fully polyester fibre), a man-made fibre consisting of a polyester; (b) (more fully polyester resin), any of numerous synthetic resins or plastics consisting of o...
Oxford English Dictionary
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Chain termination
For example, an alcohol can be used to stop a reaction between a polyisocyanate and a polyol because it will react with the isocyanate functionality
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poly-
poly- (pɒlɪ) repr. Gr. πολυ-, combining form of πολύς, πολύ, much, in pl., πολλοί, -αί, ά many, forming the first element in a large number of words, mostly scientific or technical. The second element of such compounds is properly of Greek origin, but in recent formations is often of Latin; occasion...
Oxford English Dictionary
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Reaction injection molding
For polyurethane one component of the mixture is polyisocyanate and the other component is a blend of polyol, surfactant, catalyst, and blowing agent.
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Charles Goodyear Medal
make carbon black
1975 Otto Bayer – head of the research group at IG Farben that discovered the polyaddition for the synthesis of polyurethanes out of polyisocyanate
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CN101896173A - 可用作局部药物的聚(脲-氨酯)组合物及其使用方法 - Google Patents
CN101896173A CN2008801211515A CN200880121151A CN101896173A CN 101896173 A CN101896173 A CN 101896173A CN 2008801211515 A CN2008801211515 A CN 2008801211515A CN 200880121151 A CN200880121151 A CN 200880121151A CN 101896173 A CN101896173 A CN 101896173A Authority CN China Prior art keywords diisocyanate vulcabond compositions polyisocyanate poly Prior art date 2007-10-12 Legal status (The legal ...
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Waterborne resins
The polyisocyanate that is water-dispersible maybe modified with sulfonate for example.
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CN111607350A - 一种玻璃胶及其制备方法 - Google Patents
CN111607350A CN202010249218.6A CN202010249218A CN111607350A CN 111607350 A CN111607350 A CN 111607350A CN 202010249218 A CN202010249218 A CN 202010249218A CN 111607350 A CN111607350 A CN 111607350A Authority CN China Prior art keywords glass cement glass polyisocyanate hydroxyl terminated Prior art date 2020-03-31 Legal status (The legal status is an assumption and is not a legal conclusion.
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CN110922930A - Google Patents
CN110922930A CN201911181914.1A CN201911181914A CN110922930A CN 110922930 A CN110922930 A CN 110922930A CN 201911181914 A CN201911181914 A CN 201911181914A CN 110922930 A CN110922930 A CN 110922930A Authority CN China Prior art keywords primer windshield glass component polyurethane polyisocyanate glass adhesive Prior art date 2019-11-27
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WO1992002567A1 - Polyols modifies par polymeres - Google Patents
On prépare un polyol modifié par polymère par la polymérisation d'une olphosphine à l'aide d'un polyisocyanate et en présence d'un polyol. Le polyol modifié par polymère ainsi obtenu peut constituer une dispersion stable et est particulièrement utile à la fabrication de mousses polyuréthanes.
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WO1992002567A1 - Polymer modified polyols - Google Patents
WO1992002567A1 PCT/EP1991/001383 EP9101383W WO9202567A1 WO 1992002567 A1 WO1992002567 A1 WO 1992002567A1 EP 9101383 W EP9101383 W EP 9101383W WO 9202567 A1 WO9202567 A1 WO 9202567A1 Authority WO WIPO (PCT) Prior art keywords polyol process according polyisocyanate olphosphine polymer modified Prior art date 1990-07-31
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