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US5202371A Free-flowing rubber granules 失效
自由流动的橡胶颗粒

Free-flowing rubber granules
摘要:
Free-flowing granules of thermoplastic elastomers are obtained by applying a finely divided mineral powder, namely a silicate from the group comprising wollastonite, kaolinite or mica, in an amount of from 0.005 to 0.5%, based on the amount of elastomer, to the surface of the granules.
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