PACKING LAMINATE AND METHOD OF ITS FABRICATION Russian patent published in 2012 - IPC B65D65/16 

Abstract RU 2445247 C2

FIELD: transport, package.

SUBSTANCE: invention relates to packing laminate including paper or cardboard layer and outer waterproof polyolefin coatings. Invention aims at fabricating packing laminate with improved protection against harmful ultraviolet radiation. Laminate 10 comprises paper or cardboard layer 11 and outer waterproof layers 12, 13 one of which 12 includes light absorbing carbon particles. Note here that paper or cardboard layer 11 comprises light reflecting particles embedded and distributed over entire layer 11. Invention covers also method of producing above described laminate and flexible packing pad-shaped container for liquid milk products made by packing laminate bending and thermal soldering.

EFFECT: invention aims at fabricating packing laminate with improved protection against harmful ultraviolet radiation.

17 cl, 2 dwg

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RU 2 445 247 C2

Authors

Ehrenberg Ehva

Jonasson Katarina

Vamsler Mikaehl'

Dates

2012-03-20Published

2007-11-26Filed