Polyester resin-coated metal sheet and container using same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11433647
APP PUB NO 20180170010A1
SERIAL NO

15737267

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Abstract

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[Problem] To provide a polyester resin-coated metal sheet which has excellent coating material adhesion capable of withstanding severe forming processing while retaining high decorative property and photoluminescence property and a container using the same. [Solution] The polyester resin-coated metal sheet of the present invention includes a metal sheet, and a non-oriented polyester resin formed of a plurality of layers provided on at least one surface of the metal sheet. A surface layer and an adjacent layer in contact with the surface layer, of the plurality of layers, have a difference therebetween in melting temperature of not less than 10° C., and a difference in tensile stress at an elongation of 250% under an environmental temperature of 70° C. of less than 3 MPa in tensile tests in a single-layer film state corresponding to each layer, and the surface layer contains fine particles.

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Patent Owner(s)

Patent OwnerAddress
TOYO KOHAN CO LTD18-1 HIGASHI-GOTANDA 2-CHOME SHINAGAWA-KU TOKYO 1418260 ?1418260
TOYO SEIKAN CO LTDJAPAN'S TOKYO GOTANDA SHINAGAWA EAST 2 CHOME 18 NO 1 TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Manita, Tomoko Kanagawa, JP 1 2
Taya, Shinichi Yamaguchi, JP 10 38
Yoshimura, Kunihiro Yamaguchi, JP 16 20

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