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US 2022/0010093 A1Published application
Plasticized polyvinyl chloride compositions with enhanced resistance to biological growth
AssigneeOxy USA Inc.
InventorsRobert L. ZELLER, III, Robert E. DETTERMAN, Jennifer HOSTETLER
Life of this patent
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Abstract
A PVC composition comprising polyvinyl chloride, a plasticizer, and sulfur, where the PVC composition includes from about 0.05 part to 5.0 parts by weight sulfur per 100 parts by weight of the PVC in the PVC composition.
Claims26
A PVC composition comprising:
- (i) polyvinyl chloride;
- (ii) a plasticizer;
- and
- (iii) sulfur;
- where the PVC composition includes from about 0.05 part to 5.0 parts by weight sulfur per 100 parts by weight of the PVC in the PVC composition.
2 more elements
(canceled)
An article prepared from a PVC composition comprising:
- (i) polyvinyl chloride;
- (ii) a plasticizer;
- and
- (iii) sulfur;
- where the PVC composition includes from about 0.05 part to 5.0 parts by weight sulfur per 100 parts by weight of the PVC in the PVC composition.
2 more elements
(canceled)
(canceled)
(canceled)
(canceled)
A method for preparing a PVC composition having improved resistance to biological growth, the method comprising mixing:
- (i) polyvinyl chloride;
- (ii) a plasticizer;
- and
- (iii) sulfur;
- to form a PVC composition, where the PVC composition includes from about 0.05 part to 5.0 parts by weight sulfur per 100 parts by weight of the PVC in the PVC composition.
2 more elements
26-35. (canceled)
Dependencies are inferred from the claim text.