Cyclo olefin copolymers manufactured from dicyclopentadiene or its derivatives are a group of amorphous thermoplastics with unique property combinations such as high transparent, high glass transition temperature, low birefringence, low water absorbency, chemical resistante and high temperture resistante.
以环戊二烯或环戊二烯衍生物为原料制备的环烯共聚物是一类集高透明度、高玻璃化转变温度、低双折射率、低吸水性、耐化学性和耐高温度等诸多优点为一体的非结晶热塑性塑料。