The application of solid state post-polycondensation in Nylon 1212 was studied, including the influence of polymerization conditions, such as polymerization time, polymerization temperature and the initial viscosity on the viscosity increase of Nylon 1212.

Determination the low molecular mass compound component in SSP recycle nitrogen;

40 kt/a PET continous SSP domestic technology;

Application of HOLLiAS-MACS System in SSP Plant;

Experimental research on PEN solid phase polycondensation reaction;

Application of electromagnetic vibrate unit drived by inverter in solid phase polycondensation unit;

The molecular weight distribution of solid phase polycondensation PET;

Study on solid-state polycondensation of PET particles;

Effects of solid-state polycondensation temperature and time on PET crystallinity;

Effect of solid-state polycondensation on crystallinity and viscosity of PET chips;

The rare-earth luminous polyamide 6 prepolymer is prepared via in-situ melt polymerization,then the molecular weight of prepolymer is increased via solid-state polymerization(SSP).

The continuous industrial solid-state polymerization of nylon 6 spherical pellets with different initial molecular weights and moisture contents was studied in review of different reaction conditions,such as polymerization time,polymerization temperature and moisture content.

Study on the kinetics of PEN solid state polycondensation crystallization;

Development of PET solid state polycondensation process;

Study on Solid State Polycondensation and Crystallization Behavior of Poly (Ethylene Terephthalate);