双色共挤型材的质量鉴别

塑钢门窗型材
2015年4月29日|248 comments

双色共挤塑钢型材是指产品外表面或者内表面有一层颜色不同，多为内白外彩。由于表面材质的不同，价格差别也很大。

表面材料的使用：ASA ，PMMA， PVC等。其中ASA材料具有着色性能好，和PVC亲和性能也非常好，无分层现象，耐候性也非常理想，是共挤型材最常用的一种，我司型材也是采用ASA材料。 PMMA材料硬度高，不易划痕，耐候性也比较理想，缺点是和PVC亲和性能不理想，挤出合格产品技术要求高，技术上一般新生产商不易掌握。PVC共挤材料价格便宜，由于材质相同，亲和性能最好，但是耐候性能比较差，不适合户外使用。

门窗型材门窗塑钢型材产品系列

 

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