ETHYLENE/VINYL ALCOHOL COPOLYMER COMPOSITION, PELLET, AND MULTILAYER STRUCTURE
Provided is an ethylene/vinyl alcohol copolymer composition which has satisfactory ultraviolet absorption capacity without any known ultraviolet absorber, has excellent thermal stability, and is inhibited from taking a color. The ethylene/vinyl alcohol copolymer composition comprises an ethylene/vin...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
14.02.2020
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Subjects | |
Online Access | Get full text |
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Summary: | Provided is an ethylene/vinyl alcohol copolymer composition which has satisfactory ultraviolet absorption capacity without any known ultraviolet absorber, has excellent thermal stability, and is inhibited from taking a color. The ethylene/vinyl alcohol copolymer composition comprises an ethylene/vinyl alcohol copolymer (A), a styrene derivative (B), and an iron compound (C), wherein the iron compound (C) is contained in an amount of 0.01-5 weight ppm, in terms of metal amount, of the ethylene/vinyl alcohol copolymer composition.
作为即使不配混公知的紫外线吸收剂也具有良好的紫外线吸收能力、热稳定性优异、着色被抑制的乙烯-乙烯醇系共聚物组合物,提供一种乙烯-乙烯醇系共聚物组合物,其为含有乙烯-乙烯醇系共聚物(A)、苯乙烯衍生物(B)和铁化合物(C)的乙烯-乙烯醇系共聚物组合物,上述铁化合物(C)的含量相对于乙烯-乙烯醇系共聚物组合物的单位重量、以金属换算计为0.01~5ppm。 |
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Bibliography: | Application Number: CN201880042536 |