Masterbatch precursor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
May 26, 2005
app pub date -
Nov 23, 2004
filing date -
Nov 25, 2003
priority date (Note) -
Abandoned
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Abstract
The present invention provides a substantially spherical composition comprising about 60 to 80 percent by weight peariescent pigment, 14 to about 38 percent by weight wax, and about 2 percent to 6 percent surfactant. This composition is particularly useful for extrusion into any polymer used for masterbatching. The masterbatch is then typically blow or injection molded or extruded into a finished part.
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