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Title:
ANTIFOGGING LAYER LAMINATE, MOLDED ARTICLE, AND METHOD FOR PRODUCING MOLDED ARTICLE USING ANTIFOGGING LAYER LAMINATE
Document Type and Number:
WIPO Patent Application WO/2020/149189
Kind Code:
A1
Abstract:
An antifogging layer laminate in which a release film is arranged in contact with at least one surface of the antifogging layer, wherein the antifogging layer contains a resin, and the antifogging layer laminate has one or both of the characteristics (A) the wetting tension of the surface of the antifogging layer in contact with the release film is 58 mN/m or higher and (B) the difference between the antifogging layer haze value when the surface of the antifogging layer in contact with the release film is left to stand 5 cm above the water surface of a 50°C water bath for 30 seconds and then left to stand in a 23°C, 50% RH environment for 10 seconds and the antifogging layer haze value before standing above the water bath is 15% or less; a method for producing a molded article using the antifogging layer laminate; and a molded article in which an antifogging layer is arranged in contact with one surface of a plastic molded layer. The step for providing an antifogging layer on the molded article can be simplified, and an adhesive layer becomes unnecessary between the antifogging layer and the plastic molded layer.

Inventors:
TSUKAMURA YUSUKE (JP)
OI TAKASHI (JP)
Application Number:
PCT/JP2020/000280
Publication Date:
July 23, 2020
Filing Date:
January 08, 2020
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B29C45/14; B32B27/00; C08J7/04
Domestic Patent References:
WO2018092543A12018-05-24
WO2018198768A12018-11-01
Foreign References:
JPS63287577A1988-11-24
JP2004137426A2004-05-13
JPS63147698A1988-06-20
JP2002160256A2002-06-04
JPS60250927A1985-12-11
Attorney, Agent or Firm:
BAN Toshimitsu et al. (JP)
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