Title:
MULTILAYER MOISTURE-PERMEABLE WATERPROOF FILM LAMINATE COMPRISING AIR-PERMEABLE THERMOPLASTIC HOT-MELT ADHESIVE LAYER, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/182144
Kind Code:
A1
Abstract:
The present invention relates to: a multilayer moisture-permeable waterproof film laminate comprising an air-permeable thermoplastic hot-melt adhesive layer, the laminate replacing a solvent-type adhesive, being flexible, having excellent moisture-permeability and waterproofness, maintaining excellent binding force between substrates and enabling a fragrance diffusion function to be provided for a long time when applied to a product to be worn on the human body; and a preparation method therefor. According to the present invention, provided is a multilayer moisture-permeable waterproof film laminate comprising an air-permeable thermoplastic hot-melt adhesive layer, the laminate comprising: a moisture-permeable substrate layer; an air-permeable thermoplastic hot-melt adhesive layer layered on one surface of the moisture-permeable substrate layer; and a moisture-permeable film layer made of a polyurethane resin and layered on one surface of the thermoplastic hot-melt adhesive layer.
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Inventors:
LEE JUNG WOON (KR)
Application Number:
PCT/KR2015/011071
Publication Date:
November 17, 2016
Filing Date:
October 20, 2015
Export Citation:
Assignee:
YOUNGWOO TP CO LTD (KR)
International Classes:
B32B27/12
Foreign References:
| KR20090041581A | 2009-04-29 | |||
| KR101320488B1 | 2013-10-29 | |||
| KR20130083281A | 2013-07-22 | |||
| KR20010076027A | 2001-08-11 | |||
| KR20120140009A | 2012-12-28 |
Attorney, Agent or Firm:
GO, Hong Yeol (KR)
고홍열 (KR)
고홍열 (KR)
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