The Universal Selection Source: Coatings Ingredients

Patent

MICROWAVEABLE COATED FOOD PRODUCT AND METHOD OF MANUFACTURE


Application Date:
Jan 16, 2014
USPTO Patent:
US 14007383
Abstract:

The present invention relates to a weather-resistant pearlescent pigment which consists of a platelet-shaped substrate coated with one or more highly refractive metal oxides, the platelet-shaped substrate being sele...

Assignee:
Inventors:
Michael Gruner, Auerbach (DE)
Thomas Schneider, Lauf a. d. Pegnitz (DE)
Gunter Kaupp, Neuhaus (DE)
International Classification:
C09C 1/28 (20140116); C09C 1/40 (20140116)
US Classification:
514/770; 106/415; 106/417; 106/418; 106/ 3165; 427/214

Claims

What is claimed is:

1. A weather-resistant pearlescent pigment which consists of a platelet-shaped substrate coated with one or more highly refractive metal oxides, the platelet-shaped substrate being selected from the group consisting of synthetic mica flakes, glass flakes, SiO2 flakes, Al2O3 flakes, synthetic boehmite flakes, BiOCl flakes and mixtures thereof, and a top...

Description

Pearlescent pigments that contain titanium dioxide in the top layer or that are made up of particulate TiO2 have a degree of photocatalytic activity. If UV light acts on a pearlescent pigment in the presence of water and oxygen, the UV activity of the pearlescent pigment can trigger an accelerated...

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