Title:
RELEASE AGENT COMPOSITION AND RELEASE FILM FOR CERAMIC GREEN SHEET MOLD
Document Type and Number:
WIPO Patent Application WO/2012/132682
Kind Code:
A1
Abstract:
A release agent composition contains: a polyorganosiloxane (A) which has at least two alkenyl groups in a molecule, and has an aryl group on each side chain of at least one silicon atom in a siloxane skeleton; a polyorganosiloxane (B) which has an alkenyl group at only both ends in a molecule, but does not have an aryl group; and a branched organosiloxane oligomer (C) which does not have an aryl group, but has a branched chain containing an organosiloxane skeleton, and has at least two alkenyl groups in a molecule. The solid component ratio of the polyorganosiloxane (A) with respect to the total amount of the polyorganosiloxane (A) and the branched organosiloxane oligomer (C) is 40 to 98 percent by mass, and the solid component ratio of the polyorganosiloxane (B) with respect to the total amount of the polyorganosiloxane (A), the polyorganosiloxane (B) and the branched organosiloxane oligomer (C) is 2 to 60 percent by mass.
Inventors:
ICHIKAWA SHINYA (JP)
FUKAYA TOMOMI (JP)
FUKAYA TOMOMI (JP)
Application Number:
PCT/JP2012/054536
Publication Date:
October 04, 2012
Filing Date:
February 24, 2012
Export Citation:
Assignee:
LINTEC CORP (JP)
ICHIKAWA SHINYA (JP)
FUKAYA TOMOMI (JP)
ICHIKAWA SHINYA (JP)
FUKAYA TOMOMI (JP)
International Classes:
C09K3/00; B28B1/30; B32B27/00; C08L83/05; C08L83/07
Foreign References:
| JP2005314510A | 2005-11-10 | |||
| JP2008150515A | 2008-07-03 | |||
| JP2010105384A | 2010-05-13 | |||
| JPH02187466A | 1990-07-23 |
Attorney, Agent or Firm:
HAYAKAWA, Yuzi et al. (JP)
Yuji Hayakawa (JP)
Yuji Hayakawa (JP)
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Claims: