Insulating and filler material comprising cellulose fibers and c

Details Insulating and filler material comprising cellulose fibers and c Insulating and filler material comprising cellulose fibers and c

1981-02-06

1982-10-26

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162189, 162DIG9, D21F 166

Patent

active

043560601

ABSTRACT:
A soft fluffy light weight substance comprising cellulose fibers and clay suitable as a filler and insulatng material, which is dispersible and absorbent in oil but which is not dispersible or absorbable in water, is made from paper making sludge by heating the sludge with mechanical agitation at about 350.degree. F. to evaporate all water therefrom and convert the product to lipophilic granules which are then milled in a hammer mill and forced through a screen of 3/64-5/64 inch mesh.

REFERENCES:
patent: 3188751 (1965-06-01), Sutton
patent: 3895998 (1975-07-01), Haywood et al.
patent: 3897301 (1975-07-01), Bauman et al.

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