摘要
综述了3D打印用聚丙烯(PP)专利技术最新进展.通过多种改性途径,可以将PP改性为3D打印用免喷涂材料、低收缩材料、防翘曲材料、高韧性材料、荧光材料、交联材料、超低密度材料、增韧材料、耐辐照材料、可低温打印材料、中子屏蔽材料、纳米材料、丙烯酸树脂改性材料、超高相对分子质量聚乙烯改性材料及溶剂法材料,进而得到具有不同性能、满足不同行业需求的3D打印材料.
Abstract
The latest development of patent technology of polypropylene(PP)for 3D printing is reviewed.PP can be modified into 3D printing non-spraying materials,low shrinkage materials,anti-warping materials,high toughness materials,fluorescent materials,crosslinked materials,ultra-low density materials,toughened materials,radiation resistant materials,low temperature printing materials,neutron shielding materials,nanomaterials,acrylic resin modified materials,ultra high molecular mass polyethylene modified materials and solvent materials through a variety of modification ways.Those can be used to obtain 3D printing materials meeting the needs of different industries with different properties.
基金项目
河南省社科联项目(SKL-2021-2286)
河南省民办教育协会项目(HNMXL2020193)