门窗用通体彩色塑料异型材老化、变色与防治

Doors and windows colored plastics getting different material wear out, change color and prevent and cure with entire body

本文论述了通体彩色塑料异型材发生老化和变色的原因,并提出防治老化与变色的相关措施。

This text expound the fact entire body colored plastics getting different material the reason that wears out and changes color takes place, put forward and prevent and cure the relevant measures that wear out and change color.