Paperboard packaging with an improved sizing layer including a s

Details Paperboard packaging with an improved sizing layer including a s Paperboard packaging with an improved sizing layer including a s

1995-07-17

1998-05-05

Watkins, William

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428452, 428454, 428511, 4285375, 428331, 428332, 428149, 162135, 162136, 162137, 1621681, B32B 524, B32B 906

Patent

active

057471410

ABSTRACT:
This invention relates to substrates for paperboard packing with an improved sizing layer including a styrene maleic anhydride binder for reducing edgewicking. Such structures of this type, generally, reduce the edgewick in the paperboard package such that catastrophic failure of the paperboard package is substantially reduced.

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