Improved low titanium dioxide coatings
PK201100308A0Undetermined Publication Date: 2011-05-11AKZO NOBEL COATINGS INT BV
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Patent Information
- Application Number
- PK201100308
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2011-04-26
- Publication Date
- 2011-05-11
Abstract
An aqueous coating composition having a PVC of from 78 to 88% comprising, based on the total volume solids of the dry coating unless otherwise stated, a) opacifying pigment particles comprising i) from 3 to 10% titanium dioxide ii) from 0 to 20% of hollow polymeric particles b) non-opacifying extender particles comprising i) calcium magnesium carbonate, and / or ii) calcium carbonate, and / or iii) nepheline syenite, and / or iv) kaolin
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