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Title:
CURABLE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/204014
Kind Code:
A1
Abstract:
Provided is a curable composition which has excellent film formation properties and can cure at low temperatures to form a cured object excellent in terms of heat resistance, crack resistance, adhesiveness to adherends, and adhesive property. The curable composition according to the present invention contains polyorganosilsesquioxanes (A), wherein the polyorganosilsesquioxanes (A) comprise an epoxidized polyorganosilsesquioxane (a-1) having a weight-average molecular weight of 3,000 or higher and an epoxidized polyorganosilsesquioxane (a-2) having a weight-average molecular weight of 2,500 or lower, the total content of the (a-1) and (a-2) being 50 wt% or higher of the whole polyorganosilsesquioxanes (A) and the ratio of the content of the (a-1) to the content of the (a-2) (former/latter by weight) being 10/90 to 70/30.

Inventors:
TSUJI NAOKO (JP)
TANAKA HIROKI (JP)
YAMAKAWA AKIRA (JP)
SHIBAMOTO AKIHIRO (JP)
HARADA NOBUHIKO (JP)
Application Number:
PCT/JP2016/066846
Publication Date:
December 22, 2016
Filing Date:
June 07, 2016
Export Citation:
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Assignee:
DAICEL CORP (JP)
International Classes:
C08G59/32; B32B27/00; B32B27/38; C08L83/06; C09J7/20; C09J7/35; C09J11/06; C09J183/06
Domestic Patent References:
WO2004072150A12004-08-26
Foreign References:
JP2008248236A2008-10-16
JPH04275337A1992-09-30
JP2004346144A2004-12-09
US20130331476A12013-12-12
US20150159044A12015-06-11
JP2012062457A2012-03-29
JP2012116989A2012-06-21
JP2014169433A2014-09-18
JP2015212353A2015-11-26
JP2015193747A2015-11-05
JP2015122352A2015-07-02
JP2010226060A2010-10-07
Other References:
R.H. RANEYM. ITOHA. SAKAKIBARAT. SUZUKI, CHEM. REV., vol. 95, 1995, pages 1409
Attorney, Agent or Firm:
GOTO & CO. (JP)
Patent business corporation Goto patent firm (JP)
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