D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 19/44 (2006.01) C08G 12/00 (2006.01) C08G 73/02 (2006.01) C09D 179/02 (2006.01) D21H 19/62 (2006.01)
Patent
CA 2151534
A paper coating composition which comprises: (I ) a pigment; (II) an aqueous binder; (III) a mixture or a reaction product of a water-soluble resin(A) which can be obtained by reacting, at least, (a) an alkylenediamine or a polyalkylenepolyamine, (b) an urea compound and (c) a compound selected from aldehydes, epihalohydrins and .alpha., .gamma. -dihalo-.beta.-hydrins; and an amide compound(B-1) which can be obtained by reacting (x)an .alpha., .beta. -unsaturated carboxylic acid compound and (y)a primary or secondary amino compound, or an aminonitrile compound (B-2) which can be obtained by reacting (z)an .alpha., .beta. -unsaturated nitryl compound and (y)a primary or secondary amino compound; wherein the water-soluble resin of the component (A) may be further allowed to react with a dibasic carboxylic compound, an alicyclic amine and/or an alicyclic epoxy compound in addition to the above three ingredients; and paper coated by using the above composition is especially excellent in ink receptivity and water resistance.
Hasegawa Toshiyuki
Kawamura Akira
Kumei Fujiko
Tanigawa Akira
Yoshida Yoshifumi
Kirby Eades Gale Baker
Sumitomo Chemical Co. Ltd.
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