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Production of graft copolymers used e.g. as coatings by polymerizing vinyl esters in presence of solid polyether comprises using liquid polyalkylene glycol as solvent for radical initiator
Production of graft copolymers used e.g. as coatings by polymerizing vinyl esters in presence of solid polyether comprises using liquid polyalkylene glycol as solvent for radical initiator
Production of graft copolymers by polymerizing at least one vinyl ester of an aliphatic 1-24C carboxylic acid in the presence of a solid polyether (I) and optionally other monomer(s) using a radical initiator comprises using a liquid polyalkylene glycol as solvent for the radical initiator. Production of graft copolymers by polymerizing at least one vinyl ester of an aliphatic 1-24C carboxylic acid in the presence of a solid polyether of formula (I) and optionally other monomer(s) using a radical initiator comprises using a liquid polyalkylene glycol as solvent for the radical initiator. [Image] R 1H, 1-24C alkyl, R 9CO-, R 9NHCO- or a polyhydric alcohol residue; R 8H, 1-24C alkyl, R 9CO- or R 9NHCO-; R 2-R 7(CH 2) 2, (CH 2) 3, (CH 2) 4, CH 2CHMe, CH 2CHEt or CH 2CH(OR 10)CH 2; R 91-24C alkyl; R 10H, 1-24C alkyl or R 9CO-; A : -CO-O-,-CO-B-CO-O- or -CO-NH-B-NH-CO-O-; B : (CH 2) t or optionally substituted arylene; n : 1-8; s : 0-500; t : 1-12; u, x : 1-5000, and v, w, y, z : 0-5000.
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机译：通过使用自由基引发剂在固体聚醚（I）和任选的其他单体存在下，聚合至少一种脂肪族1-24C羧酸乙烯基酯来制备接枝共聚物，包括使用液态聚亚烷基二醇作为溶剂自由基引发剂。通过使用自由基引发剂在式（I）的固体聚醚和任选的其他单体存在下，通过聚合至少一种脂族1-24C羧酸的乙烯基酯来制备接枝共聚物，包括使用液态聚亚烷基二醇作为溶剂自由基引发剂。 [图像] R 1> H，1-24C烷基，R 9> CO-，R 9> NHCO-或多元醇残基; R 8＞ H，1-24C烷基，R 9＞ CO-或R 9＞ NHCO-; R 2＞ -R 7＞（CH 2）2，（CH 2）3，（CH 2）4，CH 2 CHMe，CH 2CHEt或CH 2CH（OR 10>）CH 2; R 9＞ 1-24C烷基; R 10＞ H，1-24C烷基或R 9＞ CO-; A：-CO-O-，-CO-B-CO-O-或-CO-NH-B-NH-CO-O-; B：（CH 2）t或任选取代的亚芳基; n：1-8; s：0-500; s：0-500。 t：1-12; u，x：1-5000，v，w，y，z：0-5000。
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