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Title:
COATING MATERIAL AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2007084764
Kind Code:
A
Abstract:

To provide a coating material having high heat resistance and transparency, further having good electric insulation, low water absorption and a low dielectric constant, and especially suitable for an optical material and a printed circuit board; and to provide a method for producing the coating material.

The coating material contains a cyclic olefin-based addition polymer containing a structural unit (1) represented by general formula (1) (wherein, A1 to A4 are each independently an atom or a group selected from a hydrogen atom, a halogen atom, a methyl group and an ethyl group), and a structural unit having a silyl group as a part of the substituent of the structural unit (1) in a specific proportion, and an organic solvent.


Inventors:
OKITA KENZO
OSHIMA NOBORU
MARUYAMA YOICHIRO
SAWADA KATSUTOSHI
TSUBOUCHI TAKASHI
Application Number:
JP2005278302A
Publication Date:
April 05, 2007
Filing Date:
September 26, 2005
Export Citation:
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Assignee:
JSR CORP
International Classes:
C09D145/00; C08F4/70; C08F232/08; G02B1/10; H05K3/00; H05K3/28
Domestic Patent References:
JP2001098026A2001-04-10
JP2005048060A2005-02-24
JP2005060639A2005-03-10
JP2005162990A2005-06-23
JP2005213435A2005-08-11
JPH10286911A1998-10-27
JP2005126514A2005-05-19
JP2005126514A2005-05-19
JP2005162990A2005-06-23
Foreign References:
WO2004076495A22004-09-10
WO2004076495A22004-09-10
WO2002053622A12002-07-11