Method of softening pulp and pulp products produced by same

Details Method of softening pulp and pulp products produced by same Method of softening pulp and pulp products produced by same

1996-10-10

1998-07-07

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162100, 1621641, 1621647, 162173, 264116, 264121, D21H 1706

Patent

active

057763089

ABSTRACT:
Wood pulp sheets treated with triacetin and other compounds, or solutions or emulsions of same, having increased softness while maintaining absorbency, and methods for producing same. More particularly, the invention relates to the treatment of wood pulp useful for making a fluff pulp using a softening agent including alkyl ethers or aryl ethers and esters of low molecular weight glycols, such as triacetin, propylene glycol diacetate and 2-phenoxyethanol.

REFERENCES:
patent: 2249118 (1941-07-01), De Witt
patent: 4076896 (1978-02-01), Bunkowski
patent: 4144122 (1979-03-01), Emanuelsson et al.
patent: 4303471 (1981-12-01), Laursen
patent: 4432833 (1984-02-01), Breese
patent: 5225047 (1993-07-01), Graef et al.
G.A. Smook, Handbook of Pulp & Paper Terminology, Angus Wild Publications Inc., pp. 129 and 137, 1990.

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