Phenolic Resin Filter Paper China Factory and Professional Suppliers
Our Phenolic Resin Filter Paper is a premium, cured industrial filtration medium specifically engineered for high-performance oil filtration in automotive and industrial applications. Featuring a specialized resin system, this yellow-colored filter paper is designed to withstand rigorous operational environments while maintaining exceptional structural integrity and filtration efficiency.
By utilizing an advanced curing process, this medium achieves superior mechanical strength and stability. It is an ideal choice for manufacturers seeking a reliable solution for car oil filtration, providing a precise balance between air permeability and pore size to ensure maximum contaminant removal without compromising flow rates.
Detailed Parameters
| Basic Weight (Before/After Cured) | 135±5 / 125±5 g/m2 | Thickness (Before/After Cured) | 0.55±0.005 / 0.55±0.005 mm |
|---|---|---|---|
| Air Permeability | 350±30 l/m2sec | Max Pore Size | 80±5 um |
| Average Pore Size | 55±5 um | Burst Strength (Before/After Cured) | 250±30 / 350±30 kpa |
| Stiffness (Before/After Cured) | 4±1 / 6±1 mnm | Corrugation Depth | 0.25±0.05 MM |
| Volatile Content | 7±2 % | Resin System | Phenolic Resin (Cured) |
Key Advantages
Enhanced Burst Strength
The curing process increases burst strength from 250kpa to 350kpa, ensuring durability under high pressure.
Thermal Stability
Phenolic resin provides excellent resistance to heat and chemical degradation in oil systems.
Precision Filtration
With an average pore size of 55um, it effectively captures micro-contaminants in engine oils.
Optimal Stiffness
Post-curing stiffness (6±1 mnm) prevents medium collapse during high-flow operations.
Controlled Permeability
Maintains a consistent 350±30 l/m2sec flow rate for balanced system pressure.
Consistent Geometry
Precision corrugation depth of 0.25mm allows for high pleat density and surface area.
Product Gallery
Management Platforms
Quality Control
Strict monitoring of basic weight and thickness to ensure batch consistency.
Resin Optimization
Advanced phenolic curing cycles to maximize mechanical burst strength.
Pore Distribution
Automated testing of average and maximum pore size for filtration accuracy.
Permeability Tracking
Real-time air permeability measurements to guarantee flow specifications.
Material Sourcing
Premium cellulose and resin inputs to ensure long-term chemical stability.
Application Support
Technical guidance for pleating and fitting into automotive filter housings.
Investment Return Comparison
| Performance Metric | Standard Filter Paper | Phenolic Resin Paper |
|---|---|---|
| Burst Strength | Low to Medium | High (350±30 kpa) |
| Thermal Stability | Moderate | Excellent (Cured) |
| Service Life | Short to Medium | Extended Duration |
| Structural Rigidity | Flexible/Prone to Collapse | High Stiffness (6 mnm) |
| Filtration Precision | Variable | Highly Consistent |
Frequently Asked Questions
It is primarily used for high-efficiency oil filtration, particularly in automotive engines and industrial machinery where high burst strength and thermal stability are required.
The curing process with phenolic resin increases the burst strength from 250kpa to 350kpa and enhances the stiffness, preventing the medium from collapsing under pressure.
The average pore size is 55±5 um, with a maximum pore size of 80±5 um, ensuring effective capture of fine particulates in oil.
While specifically optimized for oil filtration, the material's air permeability (350±30 l/m2sec) makes it adaptable for certain specialized industrial air filtration needs.
Yes, the use of a cured phenolic resin system provides significant thermal stability compared to non-cured cellulose papers, making it suitable for hot engine environments.
The precise corrugation depth of 0.25±0.05 MM allows for consistent pleating, which maximizes the effective filtration surface area within a compact filter housing.
















