浅析影响PVC-U塑料异型材表面光泽度因素

Analysis on the impact of the PVC-U plastic profile surface gloss factor

虽然塑料异型材国家标准(GB/T8814—2004)未对表面光泽度作要求,但随着门窗行业技术的发展,客户对塑料异型材外观质量要求也越来越高,尤其在型材表面光泽度方面,本文着重从塑料异型材干混合料制备、挤出加工工艺、原材料选择方面对光泽度影响进行了深入研究。

Although the standard profile of plastics （GB/T8814-2004） on the surface gloss is not required, but along with the development of the doors and windows industry technology, customers have become the appearance quality of the plastic profile requirements higher, especially in the material surface gloss, this paper focuses on plastic in-depth study of mixture preparation, extrusion processing technology, raw materials effect of glossiness were stem profile.