SSP
Solid-State Polycondensation (SSP) Rotary Reactor — Nitrogen System Selection Guide
When selecting a Rotary SSP Reactor, many clients ask the same question: Do we really need to equip the system with a Nitrogen (N2) Circulation Loop? In short: Nitrogen protection is not mandatory for all materials. The choice depends entirely on your product application, color index requirements, and overall quality...
duyangying@gmail.com
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October 30, 2026
SSP
What is the energy consumption of the PET solid-state polycondensation equipment?
We’ll break down the calculation clearly in this article. Compared with conventional jacketed SSP reactors, our half-coil high-capacity SSP reactor for polymer recycling delivers outstanding energy savings, with less heat transfer oil consumption and lower power draw. Energy consumption per ton of material is the key to long-term profitability!
duyangying@gmail.com
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October 29, 2026
SSP
Batch Rotary Drum SSP vs Continuous SSP for rPET Production
Solid state polycondensation (SSP) is widely used to raise IV value and remove acetaldehyde for recycled PET. The two mainstream technologies are batch rotary drum SSP and continuous fluidized bed SSP. Neither is universally better, the choice depends on capacity, product mix, budget and raw material. Batch Rotary Drum SSP...
duyangying@gmail.com
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September 16, 2026
SSP
How to Improve PET Flake Viscosity with SSP Solid State Polycondensation
PET bottle flakes will lose intrinsic viscosity (IV) during recycling and extrusion. Low IV PET material cannot meet the high tensile requirement for cotton strap, packing band and rigid packaging. Solid State Polycondensation (SSP) is the most reliable technology to raise PET flake viscosity without melting the material What causes...
duyangying@gmail.com
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September 10, 2026