The article describes the general theory of polymeric optical fibers(POF),especially plastic optical fibers,and material varieties、technology of synthesis and manufacture of POF,Also discuss the future development directions.

The mixing technical characteristics of the two rotor continuous mixer and the influence of the rotor structure and dimension, linear velocity at rotor wing tip and orifice setting on the mixing process were discussed.

Study on Process Production Method Based on Feature Template;

Studies on Synthetic Process of Isocyanate Resins for Particleboard;

Study on synthetic process of low toxic urea-formaldehyde resin for bamboo particleboard

In this paper,based on the brief review of the development of waterborne polyurethanes,the synthetic processes of anionic,cationic,zwitteri- onic and nonionic waterborne polyurethanes are introduced in detail,and the advantages and disadvantages of their preparation methods are discussed.

Study on synthetic technology and property of phenol modified urea-formaldehyde resins;

Study on synthetic technology of environment-protecting typeurea-formaldehyde resin;

Study on synthetic technology of aliphatic hydroxy sulphonate condensate superplasticizer;