Analysis of the wheel flange forming process and die design

Compression mould design and forming process of minitype beam;

Effects of forming process on the characteristics of green tape and chip ceramic of PTCR;

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;