Abrasive tool making process – material – or composition – With synthetic resin
Reexamination Certificate
2005-01-18
2005-01-18
Marcheschi, Michael (Department: 1755)
Abrasive tool making process, material, or composition
With synthetic resin
C051S295000, C051S307000, C051S308000, C051S309000, C451S028000
Reexamination Certificate
active
06843815
ABSTRACT:
A curable composition comprises epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, polyfunctional (meth)acrylate, dicyandiamide and photoinitiator. The curable composition is useful for preparing treated backings and coated abrasive articles.
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Kincaid Don H.
Thurber Ernest L.
3M Innovative Properties Company
Marcheschi Michael
LandOfFree
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