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US 2024/0253184 A1Published application
Coated abrasive article including biodegradable thermoset resin and method of making and using the same
Assignee3M Innovative Properties Company
InventorPhilip S. Hill
Life of this patent
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Abstract
A coated abrasive article comprises a backing having a major surface and an abrasive layer disposed on and secured to at least a portion of the major surface of the backing. The abrasive layer comprises a binder material at least partially retaining abrasive particles and comprising a first water-soluble crosslinked polyester. Methods of making the coated abrasive article are also disclosed.
Claims22
A coated abrasive article comprising:
- a backing having a major surface;
- and
- an abrasive layer disposed on and secured to at least a portion of the major surface of the backing, wherein the abrasive layer comprises a first binder material at least partially retaining abrasive particles and comprising a first water-soluble crosslinked polyester.
(canceled)
A method of making a coated abrasive article, the method comprising:
- a) providing a backing having first and second opposed major surfaces
- b) disposing a curable precursor make layer on the first major surface of the backing, wherein the curable precursor make layer comprises a first curable water-soluble polyester;
- c) embedding abrasive particles in the curable precursor make layer;
- and
- d) at least partially curing the curable precursor make layer to provide an at least partially cured make layer.
2 more elements
A method of making a coated abrasive article, the method comprising:
- a) providing a backing having first and second opposed major surfaces
- b) disposing a layer of curable precursor slurry on the first major surface of the backing, wherein the curable precursor slurry layer comprises abrasive particles and a first curable water-soluble polyester;
- and
- c) at least partially curing the curable precursor slurry.
1 more element
(canceled)
(canceled)
Dependencies are inferred from the claim text.