Vesiculated polymer granules and paper made therefrom

Details Vesiculated polymer granules and paper made therefrom Vesiculated polymer granules and paper made therefrom

1992-11-09

1994-07-26

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621681, 1621687, 162169, 1621811, 1621812, D21H 1774

Patent

active

053324730

ABSTRACT:
An alkaline paper comprising polymeric vesiculated granules, calcium carbonate, and fibrous materials. Alkaline papers made according to the present invention have improved physical properties.

REFERENCES:
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patent: 4089819 (1989-05-01), Coates et al.
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patent: 4154923 (1979-05-01), Braun
patent: 4321332 (1982-03-01), Beresford et al.
patent: 4483945 (1984-11-01), Beresford et al.
patent: 4808633 (1989-02-01), Ferguson et al.
"A New Class of Pigments", R. W. Kershaw, Australian OCCA Proceedings & News, Aug., 1971, p. 4.
G. Treier, TAPPI, vol. 55, No. 5, 1972, p. 769 "Development Of A Unique Lightweight Paper".

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