3M Innovative Properties Company

Minori Kawagoe

Yorinobu Takamatsu

Akihiko Nakayama

Daigo Yasuda

Kyoko Yumiza

An ultraviolet crosslinkable composition that can provide a cured product that is easy to mold, can maintain a molded shape even under a high temperature environment, and has excellent physical properties, for example, chemical resistance, scratch resistance and the like. The ultraviolet crosslinkable composition can contain a thermoplastic acrylic resin in which a glass transition temperature is 25&#xb0; C. or higher and a (meth) acrylic copolymer having an ultraviolet crosslinkable site in which a glass transition temperature is 25&#xb0; C. or higher.

Ultraviolet crosslinkable composition comprising an acrylic polymer having an ultraviolet crosslinkable site

A design transfer sheet of one embodiment of the present disclosure contains a release layer and a design transfer layer releasably mounted on the release layer, and the design transfer layer contains a thermally adherable first surface layer and a thermally adherable second surface layer in that order from the release layer side.

Transfer sheet, and decorative film, and method for producing same

A film capable of covering an article having a three-dimensional shape by heat expansion provided by one embodiment of the present disclosure comprises an outermost layer disposed on an outermost surface, and a polyurethane thermal adhesive layer, which contains a thermoplastic polyurethane selected from the group consisting of polyester-based polyurethanes and polycarbonate-based polyurethanes and is thermally adhered to the article during the heat expansion, wherein the fracture strength of the polyurethane thermal adhesive layer is not less than 1 MPa at 135&#xb0; C., and the storage modulus at 150&#xb0; C. and frequency 1.0 Hz is from 5&#xd7;10Pa to 5&#xd7;10Pa, and the coefficient of loss tan &#x3b4; is not less than 0.1.

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Sagamihara, Japan

Minori Kawagoe