prov:value
| - Examples of suitable resins are homopolymers of ethylene, propylene, styrene, aminostyrene, a methacrylic acid ester such as methyl methacrylate or butyl methacrylate, vinyl chloride, or vinyl acetate, copolymers of these monomers with each other or with other polymerizable monomers, polycarbonate, ethyl cellulose, and polyvinyl formal.
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