Title:
耐久性のある高性能の接着剤接合アレルゲンバリア積層体及びそれらの製造方法
Document Type and Number:
Japanese Patent JP2013501656
Kind Code:
A
Abstract:
A laminate useful as an allergen barrier structure, and process for making said laminate, comprising in order, a woven fabric layer having a thread count of 180 to 400; a nonwoven allergen barrier layer having a basis weight of from 6 to 10 g/m2 and consisting of fibers having average diameter of from 100 to 450 nanometers; and a tricot knit fabric layer; wherein the layers are attached by at least one adhesive distributed in discrete areas on the allergen barrier layer and penetrating into at least 70% of the thickness of that layer and also penetrating into but not through the woven and knit fabric layers. The laminate has a total basis weight of from 50 to 300 g/m2 and a filtration efficiency after 35 washings of 95 percent or greater for a 1 micrometer particle challenge of up to 1.6 liters per minute airflow.
Inventors:
Cauca Darius Vrodimierche
Application Number:
JP2012524776A
Publication Date:
January 17, 2013
Filing Date:
August 10, 2010
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
B32B5/26; A47G9/00; A47G9/10; D03D1/00; D03D15/00; D04H1/4374; D04H1/4382; D04H1/593
Domestic Patent References:
| JPS5111966A | 1976-01-30 | |||
| JPH02237511A | 1990-09-20 | |||
| JPH07246144A | 1995-09-26 | |||
| JPH09136370A | 1997-05-27 |
Foreign References:
| WO2009062016A1 | 2009-05-14 | |||
| US20080120783A1 | 2008-05-29 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa