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Polyiso(thio)cyanates wich contain hydantoin or thiohydantoin rings, their preparation and use

机译:含有乙内酰脲或巯乙内酰脲环的聚异(硫)氰酸酯,其制备和用途

摘要

(Thio) hydantoin group-containing polyiso (thio) cyanates of the general formula (I) in the R 'and R 2 are identical or different, optionally substituted aliphatic, aliphatic-aromatic or aromatic radicals, hydrogen or halogen, R 4 and R 5 are identical or different, represent an at least divalent, optionally substituted aliphatic, aliphatic-aromatic or aromatic radical, R 3 is hydrogen, a monovalent, optionally substituted aliphatic, aliphatic-aromatic or aromatic radical n is an integer 1-3 m is 1 or 2 and Q represents oxygen or sulfur,; Processes for their preparation and their use for producing heat-resistant coating materials, films, adhesives, powders, moldings and coatings.
机译: R'和R 2 中通式(I)<化学ID =“ chema01” />的含(硫醇)乙内酰脲基的聚异硫氰酸酯是相同的或不同的,可选取代的脂肪族,脂肪族-芳香族或芳香族基团,氢或卤素, R 4 和R 5相同或不同,表示 R 3 是氢,它是一价的,任选取代的脂族,脂肪族-芳族或芳族基团 ListItem> n为1-3的整数 m为1或2,并且 Q表示氧或硫, ;它们的制备方法及其在生产耐热涂料,薄膜,粘合剂,粉末,模制品和涂料中的用途。

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