Water soluble retention agent

Details Water soluble retention agent Water soluble retention agent

2006-11-21

2006-11-21

Yoon, Tae H. (Department: 1714)

Coating processes

With post-treatment of coating or coating material

Heating or drying

C524S817000, C524S819000, C524S824000, C524S832000, C428S511000

Reexamination Certificate

active

07138160

ABSTRACT:
The use, for the manufacture of paper coating colors, of a copolymer water-soluble in a neutral or alkaline medium as an agent for simultaneously adjusting the water retention of the coating colors and the Brookfield viscosity of the said coating colors; a water-retention agent comprising the copolymer; and coating colors and the coated paper and cardboard thus obtained.

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patent: 5705553 (1998-01-01), Kuropka
patent: 5843566 (1998-12-01), Miyauchi et al.
patent: 6387500 (2002-05-01), Behl
patent: 0 737 728 (1996-10-01), None
patent: 56 101996 (1981-08-01), None

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