Back to results
US 2025/0026910 A1Published application
Composition
AssigneeInovyn Europe Limited
InventorThomas HERMANT
Life of this patent
Estimating the term…
Abstract
A composition that includes a polyvinylchloride containing copolymer which comprises vinyl chloride and a second monomer, and wherein the second monomer is a monomer whose homopolymer has a glass transition temperature, Tg, of less than 82° C., and up to 10 wt % of a hydrotalcite compound, wherein the hydrotalcite compound has 20.5 wt % or less of magnesium.
Claims22
A composition comprising:
- a. A polyvinylchloride containing copolymer which comprises vinyl chloride and a second monomer, and wherein the second monomer is a monomer whose homopolymer has a glass transition temperature, Tg, of less than 82° C., and
- b. Up to 10 wt % of a hydrotalcite compound,
- wherein the second monomer is selected from the group consisting of vinyl acetate and alkyl(meth)acrylates;
- and
- wherein the hydrotalcite compound has 20.5 wt % or less of magnesium.
2 more elements
(canceled)
A composition comprising:
- a. A polyvinylchloride containing copolymer which comprises vinyl chloride and an alkyl(meth)acrylate, and
- b. Up to 10 wt % of a hydrotalcite compound,
- wherein the hydrotalcite compound has 20.5 wt % or less of magnesium.
A method of using a hydrotalcite to reduce caking of a composition comprising:
- providing the composition which comprises a polyvinylchloride containing copolymer, which copolymer comprises vinyl chloride and a second monomer, and wherein the second monomer is a monomer whose homopolymer has a glass transition temperature, Tg, of less than 82° C., wherein the second monomer is selected from vinyl acetate and alkyl(meth)acrylates;
- and
- including a hydrotalcite compound in the composition, wherein the hydrotalcite compound has 20.5 wt % or less of magnesium.
(canceled)
Dependencies are inferred from the claim text.