Paper making method employing novel beater bag with water disper

Details Paper making method employing novel beater bag with water disper Paper making method employing novel beater bag with water disper

1996-10-11

1999-01-26

Nutter, Nathan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524227, 524229, 524230, 524318, 524487, 528335, 528338, 528339, 528340, C08G 6926

Patent

active

058639799

ABSTRACT:
A method of making paper in which dry chemical additives are incorporated into the pulp mixture by addition of an entire bag containing the additive directly to the mixture, the improvement being that the bag is sealed with an adhesive closure, the adhesive being a hot melt consisting essentially of a water dispersable polyamide prepared from a diacid component comprising in major portion an aliphatic diacid of 6 or fewer carbon atoms and a diamine component consisting of one or more compounds of the formula :

REFERENCES:
"Glass Transition in Nylons", by Gerald A. Gordon, Journal of Polymer Science: Part A-2, vol. 9, 1971, pp. 1693-1702.
"Some Observations on Transitions in Aliphatic Polyamides", by M.G. Norholt, B.J. Tabor and J.J. van Aartsen, Progress in Colloid & Polymer Science, vol. 57, 1975, pp. 225-235.

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