D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 19/10 (2006.01) B32B 29/06 (2006.01) C08F 251/00 (2006.01) D21H 19/14 (2006.01) D21H 27/32 (2006.01) D21J 1/08 (2006.01)
Patent
CA 2124194
2124194 9311300 PCTABS00022 The invention concerns the permeability of paper and board substrate. The permeability of the substrate is reduced by coating it with a modified coating mixture, which is based on a polymer dispersion containing at least one modified starch component. The polymer is prepared preferably by grafting monomers onto the modified starch structure.
Hamunen Antti
Nurmi Kari
Mccarthy Tetrault Llp
Raisio Chemicals Oy
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