Description
Custom Chemical Resistant PU Rollers For Corrosive Environments
Why choose these custom chemical resistant PU rollers?
Designed for heavy‑duty conveying and high‑speed processing in corrosive environments. Each roller features a steel or stainless steel core bonded with a precision‑formulated chemical resistant PU coating using advanced bonding technology, providing excellent abrasion resistance, chemical resistance, and vibration damping. Eliminates delamination risks even under continuous exposure to aggressive chemicals.
Custom roller compounds (proprietary PU, NBR, EPDM), hardness from Shore A 20° to 98°, and surface finishes (smooth ground Ra 0.05–0.8µm, textured) are available. Dynamic balancing tolerance ≤0.05 mm. ISO9001 certified, oil‑resistant and wear‑resistant formulas help reduce noise and extend service life in harsh conditions.
Typical applications: Chemical processing plants, electroplating lines, semiconductor fabs, metal finishing, battery manufacturing, wastewater treatment, material handling in aggressive atmospheres, and any environment where standard rollers swell or degrade rapidly.
Technical Specifications
This series of chemical resistant PU rollers is engineered for reliable performance in corrosive environments. As a China OEM/ODM manufacturer, we support customized diameters, lengths, and PU formulations.
| Custom Chemical Resistant PU Roller – For Corrosive Environments | |
| Roller Core Material | Steel (SS304 or carbon steel, customizable) |
|---|---|
| Coating Material | Proprietary chemical resistant PU (Shore A 85°±2°, customizable from 20° to 98°) |
| Roller Diameter | 50 mm to 200 mm (custom sizes available up to 500 mm) |
| Load Capacity | Up to 1500 kg per roller (depending on core material and diameter) |
| Temperature Range | ‑20°C to +120°C (special formulations available for higher temperatures) |
| Chemical Resistance Rating | Grade 5 (lab test, less than 1% swelling after 72h in 10% H2SO4, reference ISO 1817) |
| Dynamic Balancing | ≤0.05 mm (tested at 1500 RPM, ISO 1940 G2.5/G6.3 available) |
| Certifications | ISO9001, RoHS, CE, Reach (upon request) |
| Packing Options | Plastic bags, cartons, wooden cases, pallets, container |
| Color Options | Black, white, blue, green, orange (custom) |
| Services & Support | 24/7 customer service, shipping tracking, free two revisions on custom orders |
✔ Customizable length & diameter. ✔ Chemical resistant PU coating – superior resistance to acids and alkalis. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Details Images
Chemical Resistant Material Performance Comparison
| Property | Standard PU | Our Chemical Resistant PU |
|---|---|---|
| Abrasion Resistance (DIN 53516) | 80 mm³ loss | 40 mm³ loss |
| Acid Resistance (10% H2SO4, 72h) | Swells 8% | Swells <1% |
| Tensile Strength | 25 MPa | 35 MPa |
| Elongation at Break | 300% | 400% |
Our proprietary chemical resistant PU formulation provides significantly better performance in corrosive environments, with less than 1% swelling after prolonged chemical exposure compared to 8% for standard PU. This translates to longer service life, fewer replacements, and lower maintenance costs in aggressive industrial settings.
About ZHXPRECI – China OEM/ODM Factory
About Us
Customers Visiting
As a China‑based manufacturer and OEM/ODM supplier of chemical resistant PU rollers and industrial elastomer components since 2008, ZHXPRECI serves clients in over 40 countries. We offer customization — from roller hardness (Shore A 20°~98°) to core materials and surface patterns. Our products are tested to meet ISO9001 standards, supporting reliable performance for your corrosive environment applications. Wholesale orders are welcome with competitive direct pricing.
Factory & Equipment
Our Certifications (ISO9001, RoHS, Testing Reports)
Production & Inventory Policy
Lead time: Actual delivery time may vary due to raw material availability, machine scheduling, and peak season fluctuations. After order confirmation, we provide the most accurate estimate and keep transparent communication.
Stock status: We generally do not hold large finished‑goods inventory, but some popular standard models may have limited dynamic stock (which changes as sales and production progress). Please confirm real‑time availability with our team before ordering.
Bulk & urgent orders: For mass production or tight schedules, we recommend early discussion of capacity and production planning. We will do our best to support your timeline.
Frequently Asked Questions
1. What makes your PU rollers specifically chemical resistant for corrosive environments?
Our coating formula uses a specially compounded polyurethane that resists degradation from acids, alkalis, and many organic solvents. We test in‑house using standard reagents, and our lab reports confirm less than 1% swelling after 72 hours in 10% H2SO4, which is a key advantage for applications in chemical plants and electroplating lines.
2. Can you provide custom dimensions and load requirements for my specific application?
Yes. We are a top OEM/ODM manufacturer in China. We offer custom solutions for diameter, length, core material, hardness, and load capacity. Just share your application details, and our engineering team will recommend a suitable design tailored to your equipment.
3. What is the minimum order quantity for custom chemical resistant PU rollers?
For standard sizes, MOQ is 10 pieces. Custom sizes may require a higher MOQ depending on complexity. We always aim to accommodate small trial orders for new customers to evaluate our quality.
4. What is the typical lead time for standard versus custom coating rollers?
Sample orders: 7‑10 working days. Bulk orders: 15‑25 working days after confirmation. We communicate closely throughout production and update you on progress, keeping in mind that raw material availability can sometimes affect timelines.
5. How do you ensure quality consistency across batches for these heavy‑duty rollers?
We follow a strict QC process: incoming raw material inspection, in‑process dimensional and hardness checks, 100% dynamic balancing, and final chemical resistance spot testing. Each batch is traceable and backed by our ISO9001 system. Our test reports are available for every shipment.
6. Do you offer expert advice on material selection for specific corrosive environments?
Certainly. Our technical sales team provides expert advice based on your operating environment, chemical exposure, temperature, and load. We can suggest the most suitable PU grade and core type to match your specific needs. This is part of our professional custom solution offering.
7. What packaging options do you provide for international shipping?
Standard packaging includes individual plastic bags and sturdy cartons. For bulk orders, we offer wooden cases, pallets, or container loading. Anti‑rust treatment is applied for sea freight. Custom packaging is available upon request to protect your rollers during transit.
8. What is the purchasing process for OEM/ODM chemical resistant rollers?
Contact us with your requirements (size, PU compound, hardness, surface finish). Our engineers provide drawing confirmation, then we issue a proforma invoice. After payment, production begins with sample photos or pre‑shipment video inspection. We offer free two revisions on custom orders.
9. What warranty do you offer on chemical resistant PU rollers?
Standard warranty is 180 days from shipment date against manufacturing defects. Extended warranty (12 months) is available for bulk orders. Normal wear and tear or improper installation is not covered. We stand behind our workmanship and materials.
Looking for a reliable manufacturing partner for chemical resistant rollers?
Get in touch for quick quotes, custom samples, and volume discounts. We are here to support your project from design to delivery.
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