C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 175/04 (2006.01) C09D 101/14 (2006.01) C09D 101/18 (2006.01) C09D 175/06 (2006.01)
Patent
CA 2314684
A cellulose substance-containing lacquer emulsion prepared from a) 5 - 50 wt.% of cellulose substance b) 5 - 50 wt.% of one or more hydroxyl group-containing lacquer resins c) 0.1 - 10 wt.% of polyisocyanates with more than one free isocyanate group d) 0.5 - 30 wt.% of plasticiser e) 0.0 - 20 wt.% of emulsifier f) 0.0 - 45 wt.% of at least one organic solvent g) 10 - 65 wt.% of water wherein the sum of a) to g) is always 100 wt.%, characterised in that the ratio by weight of OH groups (from the lacquer resin) to NCO groups is 1 : 0.01 - 1.0 is described.
Hoppe Lutz
Poersch-Panke Hans-Gunter
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Wolff Walsrode Ag
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