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Solvent Resistant PU Printing Roller For High Precision Printing
Product Spotlights
Solvent-resistant PU roller with precision surface finish (Ra <0.2 µm) and tight dimensional tolerances (±0.05 mm). Customizable hardness (Shore A 60-95), lengths up to 3000 mm, and dynamic balancing for high-speed printing. Backed by Henan San Kuang Machinery's 10+ years of expertise, ISO-certified manufacturing, and global shipping. Extends roller life in aggressive solvent environments, reduces waste, and delivers consistent print quality.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Polyurethane (PU)
Hardness (Shore A):
60-95 (customizable)
Diameter:
50-500 mm (customizable)
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Polyurethane (PU)
Hardness (Shore A)
60-95 (customizable)
Diameter
50-500 mm (customizable)
Length
200-3000 mm (customizable)
Surface Finish
Mirror/Matte (optional)
Color
Red, Blue, Green, Custom
Solvent Resistance
Excellent against ketones, esters, aromatics
Application
High precision printing, coating, laminating
Henan San Kuang Machinery Technology Co., Ltd. proudly introduces our Solvent Resistant PU Printing Roller – engineered for high-precision printing applications where durability and chemical stability are paramount. Since 2014, we have specialized in manufacturing polyurethane rollers that withstand aggressive solvents used in flexographic, gravure, and offset printing. With a factory spanning over 10,000 square meters and a dedicated team of 51-100 skilled professionals, every roller is crafted to deliver consistent dot gain, minimal deflection, and extended service life. Our advanced curing and finishing processes ensure a flawless surface that meets the strictest tolerance requirements, making this roller the ideal choice for printers demanding superior quality and repeatability.
Key Features & Technical Specifications
- Superior Solvent Resistance: Formulated with high-performance PU that resists swelling and degradation from ketones, esters, alcohols, and aromatic hydrocarbons – perfect for solvent-based ink systems.
- Precision Surface Finishing: CNC ground and polished to achieve a surface roughness as low as 0.2 µm Ra, ensuring even ink transfer and sharp image reproduction.
- Customizable Hardness Range: Shore A 60 to 95 available to match different substrate and pressure requirements – softer rollers for conformability, harder ones for long-run stability.
- Consistent Dimensional Stability: Minimal thermal expansion and low compression set maintain uniform nip contact across the entire print width, reducing waste and setup time.
- Reinforced Core Options: Steel or aluminum cores with dynamic balancing (G2.5 or better) to minimize vibration at high speeds (up to 500 m/min).
- Long Operational Life: Advanced polyurethane blend provides excellent abrasion resistance and tear strength, reducing replacement frequency.
| Parameter | Standard Range | Remarks |
|---|---|---|
| Outer Diameter Tolerance | ±0.05 mm | Up to 500 mm Ø |
| Total Indicated Runout (TIR) | ≤0.03 mm | Measured on mounting journals |
| Operating Temperature | -10°C to +80°C | Continuous duty |
| Maximum Speed | 500 m/min | Depends on roller dimensions |
| Solvent Resistance Test | Immersion 24h @23°C: Volume swell | MEK, Ethyl Acetate, Toluene |
Benefits for Your Printing Process
- Reduced Downtime: The solvent‑resistant PU layer does not blister or delaminate, saving you frequent roller changes.
- Improved Print Quality: High surface uniformity and low hysteresis deliver consistent ink laydown and fewer rejects.
- Eco‑Friendly Operation: Longer roller life means less waste and lower total cost of ownership.
- Seamless Integration: Custom shaft ends, keyways, and journals are machined to fit your existing press – just provide a drawing.
Why Choose Henan San Kuang Machinery?
We are a certified manufacturer with HACCP, ISO9001, ISO14000, OHSAS18001 and many other management system certificates, ensuring consistent quality control from raw material incoming to final inspection. Our export value ranges from US$2.5 Million to US$5 Million annually, serving markets across North America, South America, Europe, Southeast Asia, Africa, and Oceania. With multiple shipping ports available (Shanghai, Lianyungang, Qingdao, Tianjin), we deliver globally within competitive lead times. Our engineering team has over a decade of experience in polyurethane formulations and roller balancing – trust us to supply rollers that meet your most demanding precision requirements.
Frequently Asked Questions
-
Can the roller withstand continuous exposure to MEK?
Yes. Our PU compound is specifically formulated for ketone-based solvents, showing less than 5% volume swell after 24-hour immersion at room temperature. For extreme conditions, we can adjust the formulation upon request. -
What is the typical lead time for a custom roller?
Standard sizes ship within 7–10 business days. Custom dimensions usually require 15–20 days, depending on complexity and surface finish requirements. -
How do I determine the right hardness for my application?
Softer rollers (Shore A 60–70) are recommended for uneven substrates or when you need better conformability. Harder rollers (Shore A 80–95) suit high-speed, long-run printing where dimensional stability is critical. Our sales team can help you choose based on your press type and material. -
Do you offer a trial or sample roller?
Yes. We can produce a sample roller at a nominal cost, with terms agreed upon for full production orders. Contact us to discuss your specific testing needs. -
What warranty do you provide?
We offer a 12-month warranty against manufacturing defects under normal operating conditions. Extended warranty is available upon request. -
Can you machine existing cores?
Certainly. If you have steel or aluminum cores, we can strip and recoat them with fresh PU, saving cost and reducing waste. Send us your core dimensions for evaluation. -
Are your rollers safe for food packaging printing?
Our production line complies with HACCP and ISO22000 standards. We can supply FDA-compliant PU materials for indirect food contact applications – please specify this requirement when ordering. -
How do you pack rollers for export?
Each roller is individually wrapped with anti-corrosion paper, secured in foam padding, and shipped in a strong plywood crate. Proper handling labels are attached to prevent damage during transit.
Take the next step toward flawless printing. Contact Henan San Kuang Machinery today to request a quotation or ask for a technical consultation. Our experienced staff will help you select the optimal roller for your high-precision, solvent-laden workflow.
Send Inquiry to This Supplier
1Yr
Year Established
2014
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
Total Employees
51 - 100 People
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