Aqueous pigment suspensions based on alkyl (meth) acrylates as d

Details Aqueous pigment suspensions based on alkyl (meth) acrylates as d Aqueous pigment suspensions based on alkyl (meth) acrylates as d

1987-04-16

1989-01-31

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621811, 162183, D21H 344, D21H 398

Patent

active

048013544

ABSTRACT:
Aqueous pigment suspensions which are added to the stock suspension during papermaking and contain, as a dispersant, from 0.1 to 2% by weight, based on the pigment, of a copolymer which contains, as copolymerized units,

REFERENCES:
patent: 3840487 (1974-10-01), Dyson et al.
patent: 4115187 (1978-09-01), Davidson
patent: 4279661 (1981-07-01), Strauch et al.
patent: 4284546 (1981-08-01), Delfosse et al.

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