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Granular film coating agent can be dispersed quickly to polyether-based graft polymer - poly (vinyl alcohol)
Granular film coating agent can be dispersed quickly to polyether-based graft polymer - poly (vinyl alcohol)
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机译：颗粒状薄膜包衣剂可快速分散至聚醚基接枝聚合物-聚乙烯醇
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摘要
The present invention, Preferably a) 40~90 wt% polyvinyl alcohol 40 to 70 wt% - polyether graft copolymer (component A), preferably achromatic coloring agent or chromatic weight of 20 to 45% b) up to 60% by weight, (component B), customary auxiliaries additional c) 0-30% by weight (component C) Relates to a solid particulate film coating agent from. In accordance with the present invention, the total amount of the components A~C is 100 wt%. The coating agent can be obtained by extrusion, molding thereafter the plastic material of the component A) ~C). None [Selection Figure]
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