TAPPI T 521 : CM 85
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
BLOCKING RESISTANCE OF GUMMED FLAT PAPERS
07-23-2013
01-12-2013
Describes a procedure for indicating the degree of adhesion between continuous layers of gummed papers when strips are stacked together under a prescribed pressure at elevated humidities.
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