PU Elastomer Raw Material For PU Wheels and Rollers

Polyurethane Elastomer Raw Material

PU Elastomer Raw Material
For PU Wheels and Rollers

High-performance polyurethane elastomer systems engineered for wheels, rollers, and industrial rotating components. Designed for excellent wear resistance, load capacity, rebound performance, and long-term durability across demanding industrial applications.

High-performance polyurethane elastomer wheel — Blendpolyol industrial casting

PU Elastomer Materials for High-Performance Wheels and Rollers

Blendpolyol supplies polyurethane elastomer raw material systems for manufacturing industrial wheels, rollers, caster wheels, conveyor rollers, forklift wheels, printing rollers, and heavy-duty load-bearing components.

Our elastomer formulations combine:

  • High abrasion resistance (DIN 53516: 30–80 mm³)
  • Excellent resilience (Rebound 35–55%)
  • Strong load-bearing performance (tested per ASTM D412)
  • Hydrolysis resistance (verified per ASTM D1183 1,000-hour aging)
  • Stable dynamic mechanical properties under continuous load cycling

We support both hot cast polyurethane elastomer systems (TDI-based + MOCA / HQEE chain extender) and cold cast polyurethane elastomer systems (MDI-based prepolymer), with customizable hardness, rebound, and processing performance for different industries and operating conditions.

Blue polyurethane elastomer guide rollers on a production line shaft

Blue PU elastomer guide rollers on a production conveyor — Shore A 85, hot-cast formulation.

Why Choose Our PU Elastomer Systems

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Excellent Abrasion Resistance

Extended service life under continuous friction and heavy-duty operation. DIN 53516 abrasion loss as low as 30 mm³ for hot-cast TDI systems.

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High Load Capacity

Suitable for heavy industrial wheels and high-pressure roller applications up to 30 MPa sustained compressive load.

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Adjustable Hardness Range

Formulation design from soft elastomer (Shore A 60) to ultra-hard roller systems (Shore D 75), in a single product family.

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Strong Dynamic Performance

Stable rebound and deformation resistance during continuous movement. Tested through 1 million cycles with <5% strength loss.

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Hydrolysis & Chemical Resistance

Polyether-based variants suitable for humid environments (≥ 90% strength retention after 1,000 h at 50°C / 95% RH).

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Stable Processing Performance

Optimized viscosity (1,500–3,500 cps at 80°C) and reaction control for smooth casting and demolding on automated lines.

Typical Applications

Industrial Wheels

Heavy-duty transport wheels, AGV wheels, logistics systems. Shore A 85–95 typical.

Forklift Wheels

High-load PU systems with excellent compression resistance. Class 4 / Class 7 fork-truck rated.

Conveyor Rollers

Wear-resistant elastomers for automated conveying equipment. Long service life under continuous belt loading.

Printing Rollers

Stable elasticity and smooth surface finish for precision applications. Solvent and ink chemistry resistance.

Mining & Heavy Industry Rollers

Impact-resistant polyurethane systems for harsh environments. Shore D 60–75 for crusher and screening applications.

Caster Wheels

Low-noise and high-rebound elastomer materials. Standard caster sizes from 3"–12" diameter.

Polyurethane forklift wheel — high-load industrial logistics

Forklift wheel — Class 4 / Class 7 forktruck rated, Shore A 90-95

Polyurethane coating roller for industrial applications

PU coating roller — solvent / ink resistance for printing & paper-mill

Available PU Elastomer Raw Material Systems

System Type Features Typical Applications
Hot Cast PU Elastomer High mechanical strength, abrasion 30–50 mm³ Heavy-duty wheels & rollers
Cold Cast PU Elastomer Easy processing, lower capex Small-medium production
TDI-Based Elastomer Good elasticity, rebound 45–55% Dynamic wheel systems
MDI-Based Elastomer Better load performance, lower toxicity Industrial rollers
Polyester PU System Oil & solvent resistance Industrial machinery
Polyether PU System Hydrolysis resistance Humid environments

Typical Technical Parameters

Property Range Test Method
Hardness Shore A 60 – Shore D 75 ASTM D2240
Tensile Strength 20–55 MPa ASTM D412
Elongation 250–650% ASTM D412
Abrasion Resistance 30–80 mm³ DIN 53516
Rebound Resilience 35–55% ASTM D2632
Tear Strength 60–120 kN/m ASTM D624
Density 1.05–1.25 g/cm³ ASTM D1622
Operating Temperature −30°C to +90°C continuous ISO 9142

Actual parameters can be customized according to formulation design and application requirements.

Compatible Production Processes

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Vacuum Casting

For precision PU rollers and technical elastomer parts.

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Open Mold Casting

Suitable for large industrial rollers and wheels.

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Centrifugal Casting

Used for uniform high-speed roller production.

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Automated Elastomer Production

Compatible with polyurethane casting machines and automated systems.

One-Stop PU Elastomer Solution

Besides polyurethane raw materials, Blendpolyol also provides matched equipment and tooling — making us a complete production-line partner, not just a chemical supplier.

  • PU elastomer casting machines (manual, semi-auto, fully-automatic)
  • Metering and mixing systems (low-pressure & high-pressure)
  • PU molds (steel / aluminum, custom design)
  • Heating systems (drum heaters, mold heaters, oven systems)
  • Complete production line solutions with engineering support

We support customers from raw material selection → equipment matching → process optimization → mass production.

Discuss My Project

Customized Formulation Support

Blendpolyol provides customized polyurethane elastomer solutions based on:

Load requirements (sustained / peak / impact)
Speed conditions (linear / rotational / surface velocity)
Surface friction (coefficient of friction tuning)
Chemical environment (oils / acids / bases / solvents)
Dynamic performance (rebound / damping / hysteresis)
Temperature conditions (−40°C to +120°C custom rating)

We help customers optimize both material performance and production efficiency for long-term stable manufacturing.

Polyurethane elastomer sieve panel for mineral processing

PU sieve panel — mineral processing, abrasion 30 mm³ DIN 53516

Industrial polyurethane caster wheel 5-inch stem

PU caster wheel — low-noise, high rebound logistics use

Frequently Asked Questions

What hardness range can you provide?

We provide formulations from soft elastomer systems (Shore A 60–70) to ultra-hard industrial roller materials (Shore D 70–75). Specific hardness is tuned via prepolymer NCO content + chain extender ratio.

Which is better for rollers — MDI or TDI systems?

MDI systems usually provide higher load-bearing performance and lower toxicity (no free TDI vapor) — preferred for indoor casting. TDI systems offer better elasticity and rebound, preferred for dynamic-load applications where impact absorption matters.

Can you customize formulations?

Yes. We can customize hardness, rebound, abrasion resistance, and processing characteristics. Custom formulation MOQ is typically 1,000 kg; development cycle 3–5 weeks including bench testing and customer-site trial.

Are your systems suitable for automated production?

Yes. Our materials are compatible with polyurethane casting machines and automated dispensing systems. Viscosity profile (1,500–3,500 cps at 80°C) is engineered for stable gear-pump dispensing on continuous-throughput lines.

Do you provide complete production solutions?

Yes. We provide raw materials, casting machines, mixing systems, custom molds, heating systems, and production line engineering support. End-to-end onboarding from formulation selection to mass production typically takes 3–4 months.

What's the MOQ for first commercial order?

1,000 kg combined prepolymer + chain extender for first commercial order. 5–20 kg pilot samples available free for qualified buyers. FCL 20'GP shipments hold ~18,000–22,000 kg.

For Wheel / Roller Manufacturers

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