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概述了PVC木塑复合材料的发展和背景与性能。简述了木质材料的性质和木粉改性的方法,如物理方法和化学方法。介绍了木塑复合材料的生产流程、成型方法(模压成型、挤出成型、注射成型及其成型设备,讨论了对工艺参数的一些要求。指出目前国内PVC木塑复合材料发展存在的一些问题,并指明了PVC木塑复合材料的应用前景。
The development, background and performance of PVC wood-plastic composites are summarized. The properties of wood materials and wood powder modified methods are briefly described, such as physical methods and chemical methods. The production process, molding method (molding, extrusion, injection molding and forming equipment) of WPC are introduced, and some requirements on process parameters are discussed. Some problems existing in the development of PVC WPC in China are pointed out, And pointed out the application of PVC wood plastic composite materials.