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US 6,281,276 B1Granted
Compositions of thermoplastic polymer and smelt
AssigneeThe Dow Chemical Company
InventorsJacques Mortimer, Ladislau A. Tivadar
Life of this patent
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Abstract
A composition of smelt and a thermoplastic polymer, and uses, are disclosed. Smelt is a by-product of the pulp and paper industry.
Claims2
A composition comprising smelt and a thermoplastic polymer, said smelt having a particle size of 0.0005 mm to 1.00 mm and said thermoplastic polymer is polyvinyl chloride.
A composition comprising smelt and a thermoplastic polymer, said smelt having a particle size of 0.0005 mm to 1.00 mm and said thermoplastic polymer is selected from the group consisting of:
- polyamide, polyurethane, polyester, polycarbonate, acrylic polymers and elastomers.
Dependencies are inferred from the claim text.