Title:
SILICONE COMPOSITION FOR PRODUCING RELEASE PAPER OR RELEASE FILM, AND RELEASE PAPER AND RELEASE FILM
Document Type and Number:
WIPO Patent Application WO/2021/166653
Kind Code:
A1
Abstract:
In the present invention, a silicone composition contains: organopolysiloxane in which the content of an alkenyl group having a specific structure is low; organopolysiloxane in which the content of an alkenyl group having a specific structure is high; organohydrogen polysiloxane that has no aryl group; and organohydrogen polysiloxane that has an aryl group and includes a SiH group in a large amount, at a specific content ratio. The silicone composition exhibits a small peeling force, and has excellent curability and adhesive properties.
Inventors:
ONOZAWA HAYATO (JP)
KOBAYASHI ATARU (JP)
NAKAYAMA KEN (JP)
KOBAYASHI ATARU (JP)
NAKAYAMA KEN (JP)
Application Number:
PCT/JP2021/004007
Publication Date:
August 26, 2021
Filing Date:
February 04, 2021
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
B32B27/00; B32B7/06; C08L83/05; C08L83/07; C08L101/12; C09D7/61; C09D183/07; C09K3/00
Domestic Patent References:
| WO2018190012A1 | 2018-10-18 | |||
| WO2016199561A1 | 2016-12-15 |
Foreign References:
| JP2017025135A | 2017-02-02 | |||
| JP2003201855A | 2003-07-18 | |||
| JPH0753875A | 1995-02-28 | |||
| JPS4732072A | ||||
| JPS3513709B | ||||
| JPS54162787A | 1979-12-24 | |||
| JPH01193366A | 1989-08-03 | |||
| JPH0118326B2 | 1989-04-05 | |||
| JP6324250B2 | 2018-05-16 |
Other References:
See also references of EP 4108451A4
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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