Abrasive media
AssigneesA & A International, LLC, Unicorn Industries Public Limited Company
InventorRaymond W. Yates
Life of this patent
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Abstract
Particles of urea formaldehyde furan resin are used as abrasive media in wet or dry blasting.
Claims15
A method of treating the surface of an article comprising contacting the surface to be treated with abrasive particles characterised in that the abrasive particles are of cured urea formaldehyde furan resin.
A method of forming abrasive particles of cured urea formaldehyde furan resin characterised by curing a liquid urea formaldehyde furan resin to translucent and homogeneous form, and comminuting the resin to form abrasive particles.
For use as abrasive media, a urea formaldehyde resin characterised in that the media comprises particles of urea formaldehyde furan resin.
For use as abrasive media, a urea formaldehyde resin characterised in that the media comprises particles of urea formaldehyde furan resin incorporating an anionic amino formaldehyde resin.
Dependencies are inferred from the claim text.