Paper sizing

Details Paper sizing Paper sizing

1988-07-06

1989-08-22

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Fat, fatty oil, fatty oil acid or salt thereof containing

106244, 162158, 162179, C08L 9100, D21D 300

Patent

active

048592447

ABSTRACT:
Improved resistance to liquid penetration of paper products may be produced by the use of an improved paper-sizing blend of a paper-sizing fatty acid anhydride and paper-sizing alkyl ketene dimer the weight ratio of the fatty acid anhydride to the alkyl ketene dimer being greater than 1.0 to 1.0 and not exceeding 4.0 to 1.0. The sized paper product also show an improved resistance to wicking and containers made from the paper products show an improved resistance to leakage when subjected to vibratory abuse.

REFERENCES:
patent: 3311532 (1967-03-01), Kulick et al.
patent: 4296012 (1981-10-01), Okumichi et al.
patent: 4721655 (1988-01-01), Trzasko et al.

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