The effects of the contents of activated light calcium carbonate, PE wax and acrylic ester (ACR) on the surface gloss of plastics profile shapes were studied.

• 摘要研究了活性轻质碳酸钙（活性钙）、聚乙烯蜡（PE蜡）、丙烯酸酷(ACR)用量对型材表面光亮度的影响。