公开(公告)号：WO2018038919A1

公开(公告)日：2018-03-01

申请号：PCT/US2017/046090

申请日：2017-08-09

Applicant: INVISTA NORTH AMERICA S.A.R.L.

Inventor： GIBSON, Natalie ,  FIELITZ, Glenn ,  IVERSON, Isaac

IPC: D01D5/34 ,  D01F1/10 ,  D01F8/04 ,  A01N25/28

Abstract: The present disclosure provides, in certain embodiments, a fiber comprising a core comprising a first polymer and at least active ingredient, wherein the at least one active ingredient is encapsulated by a second polymer; and at least one polymer layer at least partially encapsulating the core. The fiber disclosed herein may be capable of releasing the at least one active ingredient for at least three months. The active ingredient disclosed herein may be a dust mite inhibitor, and may be chosen from a fragrance, an antimicrobial, and a pesticide. Additionally, the fiber disclosed herein may be inserted into a yarn or combine with other textile materials during bulk fiber production or yarn processing, i.e., twisting and heat setting, for use in carpets, bedding, and other home textiles.

Abstract translation: 在某些实施方案中，本公开内容提供了包含芯的纤维，所述芯包含第一聚合物和至少一种活性成分，其中所述至少一种活性成分由第二聚合物包封; 和至少一个聚合物层，其至少部分地包封芯。 本文公开的纤维可以能够释放至少一种活性成分至少三个月。 本文公开的活性成分可以是尘螨抑制剂，并且可以选自香料，抗微生物剂和杀虫剂。 此外，本文公开的纤维可以在批量纤维生产或纱线加工期间插入纱线中或与其他纺织材料结合，即加捻和热定形，用于地毯，床上用品和其他家用纺织品。