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US 2009/0156732 A1Published application
Liquid color concentrate
AssigneePolyOne Corporation
InventorsHari Rajaraman, Stephen Cranney, Thomas Majewski, Peter Prusak
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Abstract
A liquid color concentrate is disclosed, having a liquid acrylic-based polymer carrier; colorant; and optionally other functional additives. The colorant can be one or more pigments, one or more dyes, or combinations thereof. The liquid polymer is compatible with a variety of plastic resins, especially optically clear plastic resins, such as polycarbonate, polymethyl methacrylate, and styrene-acrylonitrile.
Claims20
A liquid color concentrate for plastic articles, comprising:
- (a) a carrier comprising a liquid polymer of an acrylic monomer;
- (h) colorant;
- and
- optionally (c) surfactant, and
- optionally (d) functional additives.
2 more elements
Dependencies are inferred from the claim text.