Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1993-07-01
1994-12-20
Group, Karl
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106415, 106459, C09C 162
Patent
active
053743067
ABSTRACT:
There are described luster pigments based on metal oxide-coated aluminum platelets wherein the substrate aluminum platelets have a total carbon content <0.1% by weight, and the preparation and use of these pigments.
REFERENCES:
patent: 4328042 (1982-05-01), Ostertag et al.
Derwent Abstracts, NAE 364192, Nov. 19, 1984, JP-A-1303751 & Jun. 18, 1986, "Prepn. of Coloured Aluminum Powder-by Dipping in Weak DI:Chromate Acid Soln. Fluoride with Nonionic Surfactant, then treating Dried Prod. with Fatty Acids (Deriv.)".
Derwent Abstracts, NAE 364192, Dec. 13, 1977, JP-A-813371 & Jun. 28, 1979, "Pigment Compsn. having Metallic Lustre-Contains Aluminum Powder with Coating of Hydrating Iron Oxide and Iron Oxide Pigment".
Mronga Norbert
Rieger Reinhold
Schlegel Reinhold
BASF - Aktiengesellschaft
Gallo Chris
Group Karl
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