COATED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
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United States of America Patent
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Issued Date -
Feb 23, 2023
app pub date -
Feb 1, 2021
filing date -
Feb 1, 2021
priority date (Note) -
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Abstract
A coated abrasive article comprises a backing having first and second opposed major surfaces, a make layer disposed on at least a portion of the first major surface and bonding abrasive particles to the backing, a size layer overlaid on at least a portion of the make layer and the abrasive particles, and an optional supersize layer. At least one of the size layer or the optional supersize layer comprises an at least partially cured resole phenolic resin and an organic polymeric rheology modifier, and wherein the amount of the at least partially cured resole phenolic resin comprises from 75 to 99.99 weight percent of the combined weight of the at least partially cured resole phenolic resin and the organic polymeric rheology modifier. A method of making the coated abrasive article is also disclosed.
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