Title:
SILICONE COMPOSITION, RELEASE PAPER, AND RELEASE FILM
Document Type and Number:
Japanese Patent JP2018119056
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a solventless silicone composition capable of forming a release film excellent in adhesion to a plastic film substrate, and high in transparency.SOLUTION: The silicone composition includes: (A) organopolysiloxane having not less than two of alkenyl groups bonded to a silicon atom (Si) or silicon atoms in one molecule, having a ratio of the total alkenyl groups to total Si-bonded groups of 0.01-less than 4.5%, and having no aryl group; (B) organohydrogenpolysiloxane having not less than three of H bonded to Si in one molecule, and having no aryl group; (C) a catalytic amount of a platinum group metal catalyst; and (D) polysiloxane having not less than 3 of H bonded to Si, and having a ratio of the total aryl groups to total groups of H bonded to Si and groups bonded to Si of 8-50% by an amount where the ratio of SiH groups in (D) constituent to alkenyl groups in (A) constituent is 0.1-less than 1.5.SELECTED DRAWING: None
Inventors:
NAKAYAMA TAKESHI
KOBAYASHI ATARU
KOBAYASHI ATARU
Application Number:
JP2017011361A
Publication Date:
August 02, 2018
Filing Date:
January 25, 2017
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
C08L83/07; B32B27/00; C08L83/05; C09D7/40; C09D183/05; C09D183/07; D21H27/00
Domestic Patent References:
| JP2009263467A | 2009-11-12 | |||
| JP2010180347A | 2010-08-19 |
Foreign References:
| WO2016199561A1 | 2016-12-15 |
Attorney, Agent or Firm:
Mitsuo Matsui