prov:value
| - The upper polishing layer 119 can be formed from a resin, such as a phenolic resins, polyurethane, urea-formaldehyde resin, melamine formaldehyde resin, acrylated urethane, acrylated epoxy, ethylenically unsaturated compound, aminoplast derivative having at least one pendant acrylate group, isocyanurate derivative having at least one pendant acrylate group, vinyl ether, epoxy resin, and combinatio
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