光稳定剂对聚氨酯塑胶跑道基材的改性研究

Study on the Modification of Polyurethane Plastic Runway by Light Stabilizer

介绍了聚氨酯塑胶跑道的光老化机理,简单介绍了光稳定剂的种类和特点,并对光稳定剂在聚氨酯塑胶跑道基材中的改性研究现状进行了总结,给出了提升聚氨酯塑胶跑道光老化性能的方法,即光稳定剂和抗氧剂的复配使用。

The light aging mechanism of polyurethane plastic runway was introduced, and the types andcharacteristics of light stabilizers and the research status of application of light stabilizers on polyurethanematrix were also summarized. And a method to improve the light aging properties was given, namely the useof compound light stabilizers and antioxidants.