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US 8,940,063 B2Granted
Coated abrasive backings with cloth treated with colloidal silicon oxide
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
InventorsYu Xiang Yang, Adiseshaiah K. Seshu, Lin Hua Feng
Life of this patent
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Abstract
A cloth backing for an abrasive article is treated by combining a phenolic resin, a latex and a colloidal silicon oxide composition to prepare a colloidal formulation, which is then applied to the cloth backing and cured. Coated abrasive articles are formed by applying a make coat formulation to the treated cloth backing, applying an abrasive and then curing the make coat formulation.
Claims18
A method of forming a treated cloth backing comprising:
- mixing a phenolic resin, a latex, and a colloidal silicon oxide composition to form a colloidal formulation;
- applying the colloidal formulation directly to a cloth backing;
- and
- curing the colloidal formulation to form the treated cloth backing.
1 more element
Dependencies are inferred from the claim text.