Title:
MOLD RELEASE FILM AND METHOD FOR MANUFACTURING MOLDED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2024/075640
Kind Code:
A1
Abstract:
A mold release film 10 according to a first invention comprises: a first mold release layer 1 comprising a first thermoplastic resin composition; and a cushion layer 3 laminated on the first mold release layer 1, wherein the oxygen permeability of the mold release film 10 as measured according to JIS K 7126-2 is 60.0 cc/(m2·atm·day) or more. A mold release film 10 according to a second invention comprises: a first mold release layer 1 comprising a first thermoplastic resin composition; and a cushion layer 3 laminated on the first mold release layer 1, wherein the water vapor permeability of the mold release film 10 as measured according to JIS K 7129 (B method) is more than 1.0 g/m2·day (25°C·90% RH).
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Inventors:
ENOMOTO YOSUKE (JP)
Application Number:
PCT/JP2023/035541
Publication Date:
April 11, 2024
Filing Date:
September 28, 2023
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
B32B27/00; B29C33/68; B32B27/32; B32B27/36
Foreign References:
| JP2016168688A | 2016-09-23 | |||
| JP2016112729A | 2016-06-23 | |||
| JP2008115245A | 2008-05-22 | |||
| JP2003080637A | 2003-03-19 | |||
| JP2012066447A | 2012-04-05 | |||
| JP2017177890A | 2017-10-05 | |||
| JP2009248453A | 2009-10-29 | |||
| JP2019035061A | 2019-03-07 |
Attorney, Agent or Firm:
FUJITANI, Yasuyuki et al. (JP)
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