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US 8,541,074 B2Granted
Packaging materials with enhanced thermal-insulating performance
AssigneeMeadWestvaco Corporation
InventorsVladislav Babinsky, Sven Samuel Arenander, Dobridge Celeste Newman, Bruce W. Babcock, David H. Hawes
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Abstract
A packaging material including a paper-based substrate having a first surface and a second surface and a thermal-insulating composition on the first surface of the substrate, wherein the thermal-insulating composition includes, based on the total weight of the composition, filler in an amount of 20% to 70% by weight, organic binder in an amount of 15% to 70% by weight, and plasticizer in an amount of 0.5% to 10% by weight.
Claims47
A packaging material comprising:
- (A) a paper-based substrate including a first surface and a second surface;
- and
- (B) a thermal-insulating composition on the first surface of the substrate, wherein the thermal-insulating composition comprises, based on total weight of the composition:
- (a) filler in an amount of 10% to 70% by weight;
- (b) organic binder in an amount of 15% to 70% by weight;
- and
- (c) plasticizer.
4 more elements
Dependencies are inferred from the claim text.