(METH)ACRYLIC FILM, AND MARKING FILM AND RECEPTOR SHEET USING THE SAME

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United States of America Patent

SERIAL NO

12688421

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Abstract

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The present application is directed to a film having high solvent resistance, in addition to high tensile strength and elongation characteristics. A (meth)acrylic film formed of: (A-1) an acidic group-containing (meth)acrylic polymer having a glass transition temperature (Tg) of 0° C. or higher obtained by copolymerizing a composition containing a monoethylenically unsaturated monomer as a main component and an unsaturated monomer having an acidic group; (B-1) a basic group-containing (meth)acrylic polymer having a glass transition temperature (Tg) of 0° C. or lower obtained by copolymerizing a composition containing a monoethylenically unsaturated monomer as a main component and an unsaturated monomer having a basic group; and (C) a compound containing a radical generating group.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYPO BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Hidetoshi Yamagata Pref, JP 100 1340
Sakaguchi, Hiroshi St. Paul, US 130 1701
Takamatsu, Yorinobu Kanagawa Pref., JP 46 413

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