Title:
接着剤用スチレン-イソプレンの三つのアームを有する高耐荷力ブロック共重合体組成物
Document Type and Number:
Japanese Patent JP3699109
Kind Code:
B2
Abstract:
An adhesive which contains a tackifying resin and a branched three-armed block copolymer composition comprised of polymeric blocks wherein the molecular weight is from about 180,000 to about 250,000, the polystyrene content is from about 17 to about 23% by weight of the block copolymer composition and the percentage of S-I arms which are load bearing is greater than about 85%.
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Inventors:
Chin, Stephen S.
St Clair, David Jay.
St Clair, David Jay.
Application Number:
JP51505893A
Publication Date:
September 28, 2005
Filing Date:
February 24, 1993
Export Citation:
Assignee:
Minnesota Mining and Manufacturing Company
Shell International Research Marts Happei Besloten Fennaught Shap
Shell International Research Marts Happei Besloten Fennaught Shap
International Classes:
C08F297/02; C08F297/04; C08G81/02; C08L53/02; C09J153/00; C09J153/02; (IPC1-7): C09J153/02; C08F297/04
Foreign References:
| EP0451920A1 |
Attorney, Agent or Firm:
Takashi Ishida
Masatoshi Iwade
Toshio Toda
Masaya Nishiyama
Masatoshi Iwade
Toshio Toda
Masaya Nishiyama