Polymerized with suitable methods, additionalpolymer optical plastics with different functions, especially with high refractive index, can be obtained.
这些单体通过适当的方式聚合后，可得到具有各种功能尤其是高折射率的加聚型聚合物光学塑料。
2
The surfactant and polymer mixed system slug is well on recovery ratio but the additional cost of ton oil is higher, economic benefit is not satisfactory.