C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 7/02 (2006.01) C09J 123/22 (2006.01) C09J 125/16 (2006.01)
Patent
CA 2327252
To provide a pressure sensitive adhesive composition which can show good adhesive strength and holding characteristics within a wide temperature range from ultra-low temperature to high temperature without causing environmental problems. A pressure sensitive adhesive composition comprising a random copolymer of isobutylene and paramethylstyrene, and a tackifier, wherein said random copolymer contains 1 to 20 % by weight of said paramethylstyrene and has a cross-linked structure.
La présente invention concerne une composition adhésive autocollante ayant un bon pouvoir adhésif et de bonnes caractéristiques de collage à l'intérieur d'une plage de températures étendue allant de températures ultra-basses à des températures élevées, sans provoquer de problèmes environnementaux. Il s'agit d'une composition adhésive autocollante comprenant un copolymère aléatoire d'isobutylène et de paraméthylstyrène ainsi qu'un agent poissant. Le copolymère aléatoire renferme de 1 à 20 % en poids dudit paraméthylstyrène et possède une structure réticulée.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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