Pressure sensitive adhesives

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

400/6427, 400/65

C08F 222/14 (2006.01) C08F 2/30 (2006.01) C08F 218/04 (2006.01) C08F 218/08 (2006.01) C08F 220/08 (2006.01) C09J 131/04 (2006.01) C09J 133/08 (2006.01)

Patent

CA 1243439

PRESSURE SENSITIVE ADHESIVES Abstract of the Disclosure This invention relates to an improved pressure sensitive adhesive comprising a polymer system which has excellent tack, peel and shear adhesion strengths. The improvement resides in the polymer, with the polymer system being formed by emulsion polymerizing an unsaturated ester, an unsaturated carboxylic acid and a polyfunctional monomer in the presence of a stabilizer system comprising an ethoxylated acetylenic tertiary glycol and polyvinyl alcohol.

434218

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