Paper mats

Details Paper mats Paper mats

1991-01-18

1992-10-20

Chin, Peter

Paper making and fiber liberation

Processes and products

Plural fiber containing

162146, 162158, 162160, 1621681, 1621682, 1621683, 1621684, 1621686, 1621687, 162169, 1621816, 1621818, D21H 1314

Patent

active

051567180

ABSTRACT:
A paper mat is made from an aqueous slurry or dispersion of kraft wood pulp, a large amount of finely divided inorganic pigments and as a binder an anionic latex of a copolymer of at least one conjugated diene monomer, at least one vinyl substituted aromatic monomer, at least one acrylic-type monomer and at least one monomer having a vinyl group and an activatable methyl, ethyl, propyl or butyl ester group. The mat of this invention exhibits improved properties over mats made from other latex binders.

REFERENCES:
patent: 3766002 (1973-10-01), Greif et al.
patent: 4225383 (1980-09-01), McReynolds
patent: 4487657 (1984-12-01), Gomez
patent: 4545854 (1985-10-01), Gomez et al.

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