Title:
A PIGMENT COATED PAPERBOARD ADAPTED FOR STERILIZABLE PACKAGES
Document Type and Number:
WIPO Patent Application WO/2010/114467
Kind Code:
A9
Abstract:
The invention describes a pigment coated paperboard adapted for sterilizable packages and comprising one or more layers, with a pigment coated top layer of bleached kraft pulp. The paperboard has a density in the range of 700 to 870 kg/m 3 and is hydrophobic from a sizing agent treatment of each layer, wherein the pigment coating comprises a pigment, a binder, and a rheology modifier, and wherein the pigment comprises at least 50 weight% calcium carbonate, the binder comprises an acrylic co-polymer, and the rheology modifier comprises an acrylic co-polymer. According to the invention is also defined a corresponding method and use of the paperboard for producing a package, as well as a package.
Inventors:
LARSSON JOHAN (SE)
AKSBERG REIN (SE)
TUFVESSON HELENA (SE)
AKSBERG REIN (SE)
TUFVESSON HELENA (SE)
Application Number:
PCT/SE2010/050346
Publication Date:
December 22, 2011
Filing Date:
March 29, 2010
Export Citation:
Assignee:
KORSNAES AB PUBL (SE)
LARSSON JOHAN (SE)
AKSBERG REIN (SE)
TUFVESSON HELENA (SE)
LARSSON JOHAN (SE)
AKSBERG REIN (SE)
TUFVESSON HELENA (SE)
International Classes:
B65D65/42; B32B29/00; B65B55/10; D21H19/36
Attorney, Agent or Firm:
ALBIHNS.ZACCO AB (VALHALLAVÄGEN 117, Stockholm, SE)
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