Title:
【発明の名称】手で裂ける湿気遮断積層物
Document Type and Number:
Japanese Patent JP2001508143
Kind Code:
A
Abstract:
Hand-tearable barrier laminates are provided which include a reinforcing layer having a first tensile strength laminated to flexible cellulosic web comprising open porosity and a second tensile strength which is less than the first tensile strength. The web is treated with a water-resistant polymeric resin for providing liquid water resistance to the web while permitting water vapor to pass through it. Inexpensive web materials can be substituted for polymer foam and microperforated plastic films currently employed by the housing industry.
Inventors:
John Porter
Blanca, Rosalen
Blanca, Rosalen
Application Number:
JP50028197A
Publication Date:
June 19, 2001
Filing Date:
June 05, 1996
Export Citation:
Assignee:
Bay Mills Limited
Thirty Tide Corporation
Thirty Tide Corporation
International Classes:
B32B5/26; B32B29/02; B32B38/08; E04B1/684; E04B1/62; E04B1/66; E04B1/70; E04F13/08; (IPC1-7): E04B1/684; B32B5/26; E04F13/08
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)