High-Performance Petrol Filter Paper for Superior Engine Protection
In the demanding world of industrial filtration, the quality of your filter media directly impacts equipment longevity and operational efficiency. Our premium petrol filter paper is engineered to meet the rigorous standards of modern fuel systems, providing exceptional particulate retention and consistent flow rates. Designed for manufacturers of fuel filters for automotive, marine, agricultural, and power generation applications, this product ensures reliable protection against contaminants that can cause wear, corrosion, and costly downtime.
Product Overview
Our advanced petrol filter paper is a synthetic composite media specifically formulated for hydrocarbon-based fuel filtration. It is designed to withstand the chemical environment of petrol, diesel, and biofuels while maintaining structural integrity and filtration performance. This media is the core component in spin-on canister filters, inline fuel filters, and fuel/water separator assemblies, playing a critical role in safeguarding sensitive fuel injectors, pumps, and engines from abrasive particles and water-induced damage.
Key Features
- High Dirt-Holding Capacity: Multi-layered construction with gradient density traps a high volume of contaminants without premature clogging, extending service intervals.
- Excellent Water Repellency (Hydrophobic): Treated to resist water absorption, promoting free water separation and preventing the formation of corrosive emulsions within the fuel system.
- Chemical and Hydrolytic Stability: Resists degradation from fuel additives, alcohols (e.g., ethanol), and varying pH levels, ensuring consistent performance throughout the filter's life.
- Controlled Pore Structure: Precision manufacturing ensures a consistent pore size distribution for predictable and efficient beta ratio performance, capturing fine particles as specified.
- High Wet Strength: Maintains tensile strength and dimensional stability when saturated with fuel, preventing media migration or collapse under system pressure pulses.
- Customizable Options: Available in various basis weights, thicknesses, and with options for resin treatments, color coding, or specific efficiency ratings to meet your exact design specifications.
Technical Specifications
| Parameter | Standard Specification | Test Method |
|---|---|---|
| Material Composition | Glass Microfibers, Synthetic Polymers, Resin Binder | - |
| Nominal Thickness | 0.45 mm - 1.2 mm | ISO 534 |
| Basis Weight | 80 - 220 g/m² | ISO 536 |
| Filtration Efficiency (β5 ≥) | ≥ 200 (99.5% at 5µm) | ISO 16889 |
| Burst Strength (Dry) | > 350 kPa | ISO 2758 |
| Water Resistance (Cobb 60s) | < 5 g/m² | ISO 535 |
| Max Operating Temperature | 120°C (248°F) | - |
| Standard Roll Width | Up to 2.5 meters | - |
Note: All specifications are typical values. Custom grades can be developed to target specific micron ratings, including 2µm, 10µm, or 30µm absolute.
Application Scenarios
This versatile petrol filter paper is integral to a wide range of industrial and commercial filtration solutions:
- Automotive & Heavy-Duty Transport: Primary and secondary fuel filters for passenger cars, trucks, buses, and construction machinery.
- Marine Engineering: Fuel filtration systems for ship engines and auxiliary generators, where reliability in harsh conditions is paramount.
- Agricultural Machinery: Filters for tractors, combines, and irrigation pumps that often operate in dusty environments with variable fuel quality.
- Power Generation: Protecting fuel delivery systems in diesel-powered standby generators and continuous power plants.
- Fuel Dispensing & Storage: Used in bulk fuel station filters and tank breathers to ensure clean fuel delivery and storage.
Advantages for Your Production
Integrating our petrol filter paper into your manufacturing process delivers tangible benefits:
- Enhanced Filter Performance: Enables you to build filters that exceed OEM requirements for efficiency and service life, a strong selling point.
- Manufacturing Consistency: Uniform roll quality ensures trouble-free pleating, cutting, and sealing in automated production lines, reducing waste.
- Regulatory Compliance: Our media is developed to help your end products meet international standards such as ISO 19438, SAE J1488, and OEM-specific specifications.
- System Protection: By reliably removing particulates and separating water, your filters prevent injector clogging and pump corrosion, reducing warranty claims.
Why Choose Our Petrol Filter Paper
Selecting us as your filtration media partner means more than just buying a product; it's about securing a competitive edge.
- Dedicated R&D Support: Our engineering team works with you to develop or select the optimal petrol filter paper grade for your specific application and performance targets.
- Global Supply Chain Reliability: With strategically located production and warehousing, we ensure consistent, on-time delivery to support your just-in-time manufacturing.
- Quality Assured: Every batch undergoes rigorous in-house testing. We provide full material certification and traceability for your quality records.
- Proven Industry Expertise: We have decades of experience supplying media to leading filter manufacturers worldwide, understanding the nuances of fuel filtration challenges.
Frequently Asked Questions (FAQ)
Q1: What is the typical micron rating of your standard petrol filter paper?
A: Our standard grades are highly efficient at capturing particles as small as 4-5 microns (with a beta ratio β5 ≥ 200). However, we produce a range of media with targeted absolute ratings from 2 to 30 microns. We recommend consulting with our technical team to match the micron rating to your specific filtration requirements.
Q2: Is this media suitable for modern biofuels and ethanol-blended petrol (E10, E85)?
A: Yes. Our petrol filter paper is specifically treated for superior chemical resistance. It is designed to maintain its strength, water separation capability, and filtration efficiency when exposed to aggressive fuel blends containing ethanol, biodiesel, and other modern additives.
Q3: Can you provide media with specific pleating or manufacturing characteristics?
A: Absolutely. We understand that manufacturability is key. We can adjust parameters like stiffness, tensile strength, and resin content to optimize the media for high-speed pleating, ultrasonic welding, or other assembly processes used in your plant.
Q4: Do you offer samples and technical data sheets for evaluation?
A: Yes. We encourage and facilitate product testing. We provide free evaluation samples along with comprehensive technical data sheets (TDS) detailing all performance characteristics. Our engineers are available to discuss your test protocols and results.
Q5: What are the minimum order quantities (MOQ) and lead times?
A: We cater to both large-volume OEMs and smaller manufacturers. MOQs are flexible, especially for standard grades. Lead times vary based on order volume and customization but we pride ourselves on responsive service. Contact our sales team for a precise quotation tailored to your needs.


