The writing analyzes the invalidation of the mechanical seal installed on the imported paste resin monomer pump that is because of the special conditions in the period of using it, presents the improving program, enhances the style of the spring which adopts unstable installment mode, and solves the short-term invalidation problem of the mechanical seal.

The application of scale preventive agents to the production of PVC paste resins;

The design and development of 50m~3 polymerizer for the production of PVC paste resin;

The technological development of PVC paste resin and its processing application;

Study on structure performance of paste resin;

Summary on improvement of quality of paste resin;

Treatment of kettle washing water in paste resin production

The commercial production of vinyl chloride-vinyl acetate copolymer paste resins;

The development of vinyl chloride-vinyl acetate copolymer paste resin;

Research on the application of seed polymerizer R105 for the production of paste resin;

Influence of particle form of paste PVC resin on paste viscosity;