Polyethylene(PE)is one of the best known semi-crystalline thermoplastic,which is famous as an environmentally friendly h......

As is one of the most widely used polymers,polyethylene(PE)is well-known for its advantageous properties such as easy of......

针对消光剂二氧化钛对生产全消光尼龙66时造成的问题，查找原因，提出了解决方法，取 得了显著效果。......