Water absorption of modified plastics increased.
复合增塑剂塑化塑料的吸水率增加。
In the field of filled modified plastics, the superfine or nanometer inorganic powders usually were used as a filling materials.
在塑料填充改性领域中，一般采用超微细或纳米无机粉体作为填充材料。
The properties of the frame materials we produced are better than the imported modified plastics, and the cost has dropped notably.
开发的板框专用料的性能超过了进口料的性能，大幅度降低了原料成本，取得了较好的效果。
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