The process flowsheet, processing control and formula design of UPVC pipe production are presented. Some troubles occuring in production are discussed and relevant treatments are given.

• 从生产UPVC给水管材的工艺流程入手,简述了其生产工艺控制及配方设计要点,分析了生产过程中出现问题的原因,并提出了处理措施。