Title:
BLOCK COPOLYMER COMPOSITION AND HOT-MELT ADHESIVE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2010/074267
Kind Code:
A1
Abstract:
Disclosed is a hot-melt adhesive composition which can be coated readily at a relatively low temperature, has a long open time, and also has a high retention ability.
The hot-melt adhesive composition comprises a block copolymer composition comprising a block copolymer (A) and a block copolymer (B) and an adhesiveness-imparting resin, wherein the weight ratio of the block copolymer (A) to the block copolymer (B) (A/B) is 25/75 to 90/10 and the content of an aromatic vinyl monomer unit in the block copolymer (A) is 41% or more.
Inventors:
ODA RYOUJI (JP)
HASHIMOTO SADAHARU (JP)
IKAGAWA AYAKO (JP)
HASHIMOTO SADAHARU (JP)
IKAGAWA AYAKO (JP)
Application Number:
PCT/JP2009/071684
Publication Date:
July 01, 2010
Filing Date:
December 25, 2009
Export Citation:
Assignee:
ZEON CORP (JP)
ODA RYOUJI (JP)
HASHIMOTO SADAHARU (JP)
IKAGAWA AYAKO (JP)
ODA RYOUJI (JP)
HASHIMOTO SADAHARU (JP)
IKAGAWA AYAKO (JP)
International Classes:
C09J153/02; C08L53/02
Domestic Patent References:
| WO2009123089A1 | 2009-10-08 |
Foreign References:
| JP2004238548A | 2004-08-26 | |||
| JPH0860121A | 1996-03-05 | |||
| JPS61231070A | 1986-10-15 | |||
| JPH08283685A | 1996-10-29 | |||
| JP2005510612A | 2005-04-21 | |||
| JPH08283685A | 1996-10-29 | |||
| JP2006274158A | 2006-10-12 |
Other References:
RUBBER CHEM. TECHNOL., vol. 45, 1972, pages 1295
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
Akihiko Yamashita (JP)
Akihiko Yamashita (JP)
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