A series of samples is synthesized by polymer networks materials based on castor oilurethane and acrylate with different ratio pearlite or vermiculite.
本文在蓖麻油型聚氨酯网络聚合物的基础上加入不同比例的珍珠岩或蛭石的粉末合成了系列样品。
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The polyurethane (PU) is a polymer formed with urethane segment, as very high resistance to tear and abrasion, good resistance to ozone, oil and petrol, is widely used.