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Resin-coated seamless can

  • US 6,565,937 B2
  • Filed: 03/02/2001
  • Issued: 05/20/2003
  • Est. Priority Date: 03/02/2000
  • Status: Expired due to Term
First Claim
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1. A resin-coated seamless can formed of a resin-coated metal plate having substantially unoriented two resin layers including a lower layer on the inside of the can and a surface layer on the lower layer, wherein the surface layer comprises a polyethylene terephthalate/isophthalate containing an isophthalic acid in an amount of from 3 to 13 mol % and having an intrinsic viscosity [η

  • ] of not smaller than 0.7, and the lower layer comprises a polyethylene terephthalate/isophthalate containing the isophthalic acid in an amount of from 8 to 25 mol %, which is larger than that of the surface layer, and having an intrinsic viscosity [η

    ] of not smaller than 0.7, the resin layer on the inside of the upper part of the can satisfying the following formula (1),

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