影响PVC树脂聚合物降解的主要因素及预防措施

The key factors influencing the degrading of PVC resin polymer and preventive actions

PVC树脂聚合物出现降解后,会使PVC塑窗异型材制品内在质量降低,外观产生质量问题。本文通过聚合物降解产生的危害、降解机理等的论述,指出了影响PVC树脂聚合物降解物主要因素及预防措施。

when PVC resin polymer degrades, PVC profiled bar window products＇ quality may therefore degrade, thus cause quality defects in product appearance. This article discloses the key factors influencing the degrading of PVC resin polymer and preventive actions by expounding the harms arising of polymer degrading and the degrading mechanism.