Wide scope of application, can be at room temperature and humid environment in use, and the old substrate also has good recoatability.
适用范围广，可在室温和潮湿的环境中使用，并且对旧基材也有良好的重涂性。
2
The results of laboratory accelerated weathering test and laser raman spectroscopy test show that, the property of ageing resistance and recoatability has greatfully been improved.