The thermostat is used quantitative high-pressure foaming technology, and with the high-pressure high-temperatureaging treatment;
采用的是恒温高压定量发泡工艺，并经高压高温熟化技术处理；
2
Based on the mechanism of catalyst deactivation at hightemperature, the effect of accelerated aging method on deactivation was studied.
基于催化剂高温失活机理，分析了不同快速老化方法对催化剂劣化强度的影响。
3
Possess excellent resistance to hightemperature, fire protection, anti-aging and anti-UV properties, to meet the outdoor long-term use under harsh environmental conditions require.