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FILAMENT FOR FAVORITE BEVERAGE EXTRACTION FILTER, AND FABRIC FOR FAVORITE BEVERAGE EXTRACTION FILER MADE OF THE SAME
FILAMENT FOR FAVORITE BEVERAGE EXTRACTION FILTER, AND FABRIC FOR FAVORITE BEVERAGE EXTRACTION FILER MADE OF THE SAME
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机译:最受欢迎的饮料提取过滤器用的纤维,以及同样制成的最受欢迎的饮料提取过滤器的纤维
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摘要
To provide a filament for a practical favorite beverage extraction filter that can maintain the strength of a material, and in which bowing is unlikely to occur and formability is excellent.SOLUTION: This invention relates to a filament for a favorite beverage extraction filter in which the core component is homopolyester with a melting point of 220°C or more, the sheath component is copolyester whose main components are terephthalic acid and diol with a melting point less than that of the core component by 40°C or more, and the hot water shrinkage is 10% or less.SELECTED DRAWING: None
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