prov:value
| - Useful thermoplastic resins of which the hollow microspheres may be formed include cellulose derivatives, acrylic resins, polyolefins, polyamides, polycarbonates, polystyrene, copolymers of styrene and other vinyl monomers, vinyl polymers such as homo- or copolymers of vinyl acetate, vinyl alcohol, vinyl chloride, vinyl butyral, and homo- and copolymers of dienes.
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