Solid State Polymerization (SSP) device

Four Areas, six systems

Chip pretreatment area- crystallizing and drying

Pre-crystallization system

Crystallization system

Reaction Area

Pre-heating system ——increase the temperature, drying, crystallizing, solid reation ——polycondensation

Nitrogen Refine Area

Nitrogen refine system——refine Nitrogen, save the using amount of Nitrogen.

Cooling Area

Cooling system-to cool the products