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US 2021/0197341 A1Published application
Coated abrasive with enhanced supersize composition
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
InventorsHeng ZHANG, Tianwei Ge
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Abstract
Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and optionally, a binder composition.
Claims20
An abrasive article, comprising:
- a substrate;
- an abrasive layer disposed on the substrate;
- and
- a secondary layer disposed over the abrasive layer, wherein the secondary layer comprises an anti-loading composition comprising titanium dioxide (TiO2).
1 more element
A method of making an abrasive article, comprising:
- providing a substrate;
- disposing a make coat on the substrate;
- disposing abrasive particles or aggregates at least partially in or on the make coat;
- disposing a size coat over the abrasive particles or aggregates and the make coat;
- and
- disposing a supersize coat comprising an anti-loading composition over the size coat, wherein the anti-loading composition comprises a polymeric resin binder, an anti-loading agent, and at least one performance component comprising titanium dioxide (TiO2).
3 more elements
Dependencies are inferred from the claim text.