Polysilicate microgels as retention/drainage aids in papermaking

Details Polysilicate microgels as retention/drainage aids in papermaking Polysilicate microgels as retention/drainage aids in papermaking

1990-06-20

1993-02-09

Buffalow, Edith L.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

4285371, 1621683, B35B 516

Patent

active

051852063

ABSTRACT:
The use of anionic polysilicate microgels with an organic polymer to flocculate pulp and filler fines, such that water removal is easier and fines retention is greater and a new silicated cationic starch composition.

REFERENCES:
patent: 4750974 (1988-06-01), Johnson
patent: 4892590 (1990-01-01), Gill
patent: 4927498 (1990-05-01), Rushmere

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