玻纤增强酚醛模塑料生产工艺发展及改进  

Development and improvement of glass fiber reinforced phenolic molding compound

作　　者：李景峰[1] 辛嘉庆 梁晓刚[1] Li Jingfeng;Xin Jiaqing;Liang Xiaogang(Tianhua Institute of Chemical Machinery&Automation Co.LTD.,Lanzhou 730060,Gansu,China;Sichuan EM Technology(Group),Co.LTD.Mianyang 621000,Sichuan,China)

机构地区：[1]天华化工机械及自动化研究设计院有限公司,甘肃兰州730060 [2]四川东材科技集团股份有限公司,四川绵阳621000

出　　处：《橡塑技术与装备》2020年第14期31-34,共4页China Rubber/Plastics Technology and Equipment

摘　　要：玻纤增强酚醛模塑料相较于木粉填充的酚醛模塑料具有拉伸强度高、弹性系数高、抗冲击能力强、不燃、耐化学性佳、吸水性小、尺度安定性佳、加工性佳、与树脂接着性良好以及价格便宜等优点。本文介绍了玻纤酚醛模塑料的工业制备过程。针对连续化生产的要求,对制备工艺进行改进,提升及稳定了玻纤增强酚醛模塑料成品率及性能。Compared with the phenolic molding compound filled with wood flour,glass fiber reinforced phenolic molding compound has the advantages of high tensile strength,high elastic coefficient,strong impact resistance,non-combustion,good chemical resistance,small water absorption,good dimensional stability,good processability,good adhesion with resin and low price.This paper introduces the industrial preparation process of glass fiber phenolic molding compound.According to the requirements of continuous production,the preparation process is improved to raise and stabilize the yield and performance of glass fiber reinforced phenolic molding compound.

关 键 词：玻纤增强 酚醛模塑料 同向双螺杆挤出机 工艺改进 

分 类 号：TQ323.1[化学工程—合成树脂塑料工业]