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US4959417A Composite acrylic resin particles 失效
复合丙烯酸树脂颗粒

Composite acrylic resin particles
Abstract:
Composite acrylic acrylic resin particles each comprising a particular metal-containing crosslinked acrylic polymer to which a number of substantially linear acrylic polymer chains are chemically bonded are provided. Such particles are specifically useful as resinous filler in curing type coating compositions because of having curing catalytic activities.
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