首页> 外国专利> FILAMENT FOR FAVORITE BEVERAGE EXTRACTION FILTER AND FAVORITE BEVERAGE EXTRACTION FILTER

FILAMENT FOR FAVORITE BEVERAGE EXTRACTION FILTER AND FAVORITE BEVERAGE EXTRACTION FILTER

机译：最受欢迎的饮料提取滤料和最受欢迎的饮料提取滤料

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摘要

PROBLEM TO BE SOLVED: To provide a filament for providing a favorite beverage extraction filter excellent in environmental stability, capable of maintaining strength of a substrate and excellent in moldability and a fabric obtained therefrom.SOLUTION: There is provided a core-sheath type composite filament for favorite beverage extraction filter having mass change rate after boiling in a 10 mass% concentration ethanol solution for 1 hour of 4% or less, eluted amount of heavy metals of less than 0.1 ppm, wherein a core component is homopolyester having the melting point of 220°C or more and a sheath component is copolymer polyester containing terephthalic acid and diol having lower melting point at 40°C or less than the core component as main components.SELECTED DRAWING: None

机译：解决的问题：提供一种细丝，以提供一种用于提供喜欢的饮料提取过滤器的细丝，该细丝具有良好的环境稳定性，能够保持基材的强度和优异的可模塑性，并提供由其获得的织物。解决方案：提供了一种芯鞘型复合细丝。用于在浓度为10％的乙醇溶液中沸腾1小时后质量变化率为4％或更低，重金属洗脱量小于0.1 ppm的最受欢迎的饮料提取过滤器，其中核心成分是熔点为220°C或更高，皮成分是主要成分为对苯二甲酸和二醇的共聚物聚酯，对苯二甲酸和二醇的熔点低于40°C或低于核心成分。

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公开/公告号JP2017119932A

专利类型
公开/公告日2017-07-06

原文格式PDF
申请/专利权人 KB SEIREN LTD;
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申请/专利号JP20150257529
发明设计人 TAKAHIRA ATSUSHI;IKURO TOSHIHIRO;NAKANO TAKEHIRO;
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申请日2015-12-28
分类号D01F8/14;C08G63/183;C08G63/85;A47J31/06;
国家 JP
入库时间 2022-08-21 13:57:44

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