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Patent Searching and Data


Title:
CUSHIONING MATERIAL FOR HOT PRESSING
Document Type and Number:
WIPO Patent Application WO/2021/085403
Kind Code:
A1
Abstract:
The present invention is capable of improving heat resistance; specifically, the present invention is firstly capable of suppressing corrosion of a hot plate even in cases where the hot plate is used at high temperatures, and is secondly capable of suppressing decrease in cushioning properties even in cases where the hot plate is repeatedly used at high temperatures. Cushioning materials (1A to 1D) for hot pressing according to the present invention contain a fluorine rubber; and a composition of the fluorine rubber comprises a fluorine rubber component, a vulcanizing agent, an acid acceptor and a dehydration agent. The amount of the acid acceptor relative to a total of 100 parts by mass of the fluorine rubber component and the vulcanizing agent is larger than the amount of the dehydration agent.

Inventors:
YOSHIDA AKIRA (JP)
KOUNO SHUHEI (JP)
HOSHINO SHIGEO (JP)
Application Number:
PCT/JP2020/040179
Publication Date:
May 06, 2021
Filing Date:
October 27, 2020
Export Citation:
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Assignee:
YAMAUCHI CORP (JP)
International Classes:
B30B15/06; B29C43/32
Foreign References:
JPH08224849A1996-09-03
JPS5027027Y11975-08-12
JP2008007703A2008-01-17
JPH06278153A1994-10-04
JP2013132889A2013-07-08
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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