HJCHEM 500L Industrial Chemical Solid-phase Polymerization Reactor stands out with its PTFE/PFA inner lining—a critical feature ensuring unmatched corrosion resistance and product purity.
The PTFE/PFA lining prevents contamination, withstands aggressive chemicals (acids, alkalis, solvents), and operates seamlessly at temperatures up to 80°C.
Combined with robust 304/316L stainless steel construction, this reactor guarantees longevity, easy maintenance, and compliance with stringent industrial safety standards.
Volume: 10L, 20L, 30L, 50L, 100L, 200L, 300L, 500L and more.
Vessel: Single wall, double wall available
Working pressure: Full vacuum to Positive pressure
Working temperature: -80°C ~ +220°C, support customization
Filter device: PTFE, glass or stainless-steel, pore size 0.1um to 200um
What is a Solid-phase Polymerization Reactor (SPPR) ?
A Solid-phase Polymerization Reactor (SPPR) is an advanced industrial apparatus designed for synthesizing high-purity polymers by facilitating reactions between solid monomers or oligomers.
Unlike liquid-phase systems, SPPRs enable precise molecular weight control and reduced side reactions, making them ideal for producing engineering plastics, high-strength fibers (e.g., PET, nylon), and specialty polymers with superior thermal stability.
Technical Specifications
| Model | SFR-10L | SFR-20L | SFR-30L | SFR-50L | SFR-100L | SFR-200L | SFR-300L | SFR-500L | SFR-1000L |
|---|---|---|---|---|---|---|---|---|---|
| Material Capacity (L) | 10 | 20 | 30 | 50 | 100 | 200 | 300 | 500 | 1000 |
| Jacket Volume (L) | ≈5 | ≈6 | ≈10 | ≈15 | ≈25 | ≈35 | ≈60 | ≈100 | ≈200 |
| Lid Ports | 6 standard ports: sight glass, solid charging/observation port, liquid feed port, temperature probe port, agitator port, and spare port. Custom configurations available. | ||||||||
| Variable Frequency Drive (VFD) | Digital display of temperature and agitation speed | ||||||||
| Agitation Speed (rpm) | 0–400 | 0–280 | 0–180 | ||||||
| Shaft Seal | Self-lubricating mechanical seal; optional sleeve-type mechanical seal or magnetic coupling seal | ||||||||
| Agitator Configuration | Single-stage propeller impeller | Double-stage propeller impeller | |||||||
| Filter Plate Material | Standard: 316L stainless steel; optional titanium alloy, glass, or other materials | ||||||||
| Filter Pore Size | Standard: 40–60 μm; customizable: 1–160 μm | ||||||||
| Motor Power / Gear Ratio | 180 W / 1:3 | 370 W / 1:5 | 550 W / 1:5 | 750 W / 1:7.5 | 1.5 kW / 1:7.5 | 3 kW / 1:7.5 | |||
| Power Supply | 220 V / 50 Hz; voltage can be customized according to customer requirements | ||||||||
| Certification | CE | ||||||||
Key Advantages
PTFE/PFA Lining: Zero reactivity, non-stick surface, and effortless cleaning for contamination-free output.
Precision Control: temperature/pressure systems for consistent polymerization kinetics.
Scalable Efficiency: Optimized 500L capacity balances batch size and energy consumption.
Versatility: Processes polyesters, polyamides, and high-performance thermoplastics.
Ideal for chemical plants, R&D labs, and polymer manufacturers, this reactor elevates product quality while reducing operational costs.
Structure of 500L Solid-phase Polymerization Reactor
Optional with a powerful stirring motor and explosion-proof ATEX version
PTFE/PFA lining, resists acids/solvents
Various types of agitator blades, propeller type, frame type, and helical type
Liftable trolley for solid material collection, very convenient !
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