Title:
PHOTOCURABLE SEALING AGENT COMPOSITION AND MEMBER WITH SEALING LAYER
Document Type and Number:
WIPO Patent Application WO/2008/032851
Kind Code:
A1
Abstract:
Disclosed is a photocurable sealing agent composition containing (A) one or more bifunctional (meth)acrylates having a (meth)acryloyl group at both ends of an optionally branched aliphatic hydrocarbon wherein the main chain has 3-15 carbon atoms, (B) one or more monofunctional (meth)acrylates having a (meth)acryloyl group at one end of an optionally branched chain alkyl skeleton having 6-20 carbon atoms, (C) a styrene-isobutylene block copolymer, (D) a photopolymerization initiator and (E) a silica powder. Also disclosed is a member such as electronic component case which has a sealing layer obtained by applying the photocurable sealing agent composition over the member and irradiating the composition with light.
Inventors:
NAKAJIMA KUNIAKI (JP)
Application Number:
PCT/JP2007/068021
Publication Date:
March 20, 2008
Filing Date:
September 11, 2007
Export Citation:
Assignee:
THREE BOND CO LTD (JP)
NAKAJIMA KUNIAKI (JP)
NAKAJIMA KUNIAKI (JP)
International Classes:
C09K3/10; C08F2/44; C08F220/20; C08F279/00; C08F287/00
Foreign References:
| JP2005154528A | 2005-06-16 | |||
| JPH11121039A | 1999-04-30 | |||
| JPH0292984A | 1990-04-03 | |||
| DE3319061A1 | 1984-11-29 |
Attorney, Agent or Firm:
SAITO, Takehiko (1-18 Akasaka 1-chome,Minato-k, Tokyo 52, JP)
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