DECORATIVE BASE PAPER WITH ELEVATED OPACITY Russian patent published in 2006 - IPC D21H27/00 D21H27/26 D21H17/63 D21H17/67 D21H17/69 

Abstract RU 2273686 C2

FIELD: paper industry.

SUBSTANCE: base paper for decorative coating materials contains 10 to about 65% of pigment, which includes silicon- and aluminum-modified titanium dioxide in combination with another, white pigment. Titanium dioxide-based pigment is characterized by oil capacity at least 25% and solubility in sulfuric acid at least 15% TiO2. Invention also provides decorative paper or decorative film containing above base paper.

EFFECT: increased opacity of base paper at lower consumption of titanium dioxide.

7 cl, 1 tbl, 8 ex

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RU 2 273 686 C2

Authors

Shul'Ts Khartmut

Dates

2006-04-10Published

2002-02-09Filed