摘要
本文介绍PVC低发泡板材的产品性能、原辅材料、生产工艺设备及以塑代木的重要性。分析了挤出温度、发泡剂滞留时间、挤出压力和模具结构对挤出成型的影响，并展望了该产品的发展前景。
The article introduces the product performance, raw and auxiliary materials, production process and equipment of PVC low foamed board as well as the importance of substituting wood with plastics. The article analyzes the effects on extrusion forming with extrusion temperature,residence time of foaming agent, extrusion pressure and mould structure. It prospects the future of this product.
出处
《新型建筑材料》
1997年第11期8-10,共3页
New Building Materials
