C - Chemistry – Metallurgy – 09 – C
Patent
C - Chemistry, Metallurgy
09
C
400/7205
C09C 3/12 (2006.01) C09B 67/46 (2006.01) C09D 17/00 (2006.01) D21H 19/38 (2006.01) D21H 19/40 (2006.01) D21H 19/56 (2006.01) D21H 19/58 (2006.01)
Patent
CA 1136788
ABSTRACT OF THE DISCLOSURE The invention is concerned with aqueous filler suspensions of inorgano-oxidic material and a dispersant which contain as dispersant an aqueous solution of maleic acid/vinyl alkoxy silane copolymers. The aqueous filler suspensions according to the invention have distinctly lower viscosities than conventional systems and are stable. They are primarily used for coating paper, they serve for example to increase the whiteness and covering power or opacity of paper.
332298
Buning Robert
Hanisch Horst
Hass Hans-Jurgen
Rodder Karl-Martin
Dynamit Nobel Aktiengesellschaft
Robic Robic & Associes/associates
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