首页> 外国专利> BASE MATERIAL NONWOVEN FABRIC FOR MOLDING AND MOLDED PRODUCT OBTAINED BY THE SAME

BASE MATERIAL NONWOVEN FABRIC FOR MOLDING AND MOLDED PRODUCT OBTAINED BY THE SAME

机译:同一公司获得的用于模制和模制产品的基本材料非织造布

摘要

An object is to realize a base material nonwoven fabric for molding excellent in handling as a material, by preventing peeling between laminated components constituting the base material for molding; and even after the base material is reheated and molded, to provide a molded product having excellent elasticity resistant to external forces such as flying debris or the like, and while maintaining peeling resistance, capable of realizing excellent sound absorbing characteristics, by suppressing air permeability inhibition due to the adhesive component. A base material nonwoven fabric for molding in a predetermined shape by heat molding, characterized by having a two-layer structure of a long fiber nonwoven fabric layer comprising at least a polyester resin and a short fiber nonwoven fabric layer comprising a polyester resin, wherein a flow-solidified undrawn polypropylene layer is localized in the vicinity of an interface between the long fiber nonwoven fabric layer and the short fiber nonwoven fabric layer.
机译:本发明的目的是通过防止构成成型用基材的层叠成分之间的剥离,实现作为材料的操作性优异的成型用基材无纺布。并且,即使在对基材进行再加热成型后,也能够提供通过抑制空气透过性的抑制而具有优异的耐飞散性等外力的弹性,并且在维持耐剥离性的同时能够实现优异的吸音特性的成型品。由于粘合剂成分。用于通过加热成型以预定形状成型的基材无纺布,其特征在于,具有至少包含聚酯树脂的长纤维无纺布层和包含聚酯树脂的短纤维无纺布层两层结构,其中,流动固化的未拉伸聚丙烯层位于长纤维无纺布层和短纤维无纺布层之间的界面附近。

著录项

  • 公开/公告号US2019160780A1

    专利类型

  • 公开/公告日2019-05-30

    原文格式PDF

  • 申请/专利权人 JAPAN VILENE COMPANY LTD.;

    申请/专利号US201816200847

  • 发明设计人 MASAKI KOBAYASHI;

    申请日2018-11-27

  • 分类号B32B5/26;B32B5/02;B32B27/12;B32B27/32;

  • 国家 US

  • 入库时间 2022-08-21 12:07:36

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