polyblends modification的用法和样例：
例句
- The new modification resin had been manufactured by Poly Aryl Ether Ketone modified formerly epoxy resin in this paper.
本文通过用聚芳醚酮共混改性我公司原用环氧树脂体系，研制了新的改性环氧树脂体系。 - The reason is that on a number of extruded compound modification oilysludge, just one layer on the heatsealing layer blending, middle-tier also may be in a lower-cost.
原因是对多层共挤复合基材进行改性，只需在其一层热封层上进行共混改性，在中间层还可采用成本较低的树脂。
