High-Performance Acrylic Filter Paper for Precision Industrial Filtration
In demanding industrial filtration processes, the choice of medium is critical to efficiency, purity, and cost-effectiveness. Our premium acrylic filter paper is engineered to meet the rigorous standards of modern manufacturing, chemical processing, and laboratory applications. This synthetic, non-woven fabric offers a superior alternative to traditional cellulose papers, delivering exceptional chemical resistance, dimensional stability, and consistent performance under pressure. Designed for professionals who cannot compromise on filtration quality, this product ensures reliable particle retention and extended service life across a diverse range of challenging environments.
Product Overview
Our acrylic filter paper is a high-grade synthetic filtration medium manufactured from 100% acrylic fibers. Through an advanced needle-punching and thermal bonding process, we create a uniform, porous matrix with precisely controlled pore sizes and exceptional structural integrity. Unlike conventional paper filters that can degrade quickly, this robust material maintains its strength when wet, resists most acids, alkalis, and solvents, and operates effectively across a wide temperature range. It is the ideal solution for applications requiring repeated use, aggressive chemical exposure, or where filter media shedding is unacceptable.
Key Features
- Superior Chemical Resistance: Excellent stability against a broad spectrum of chemicals, including dilute acids and alkalis, ensuring longevity in corrosive environments.
- High Wet Strength & Dimensional Stability: Maintains structural integrity and precise pore structure when saturated, preventing tearing and media migration.
- Consistent Filtration Performance: Engineered for uniform particle retention and high dirt-holding capacity, leading to longer cycles and reduced change-out frequency.
- Thermal Resilience: Withstands continuous operating temperatures suitable for many industrial processes without brittleness or degradation.
- Low Extractables & Non-Shedding: Minimizes contamination of the filtrate, making it ideal for critical purification steps in pharmaceuticals and fine chemicals.
- Customizable Formats: Available in rolls, sheets, discs, and die-cut shapes to fit any filter press, cartridge, or housing system.
Technical Specifications
| Parameter | Specification / Range | Test Standard |
|---|---|---|
| Base Material | 100% Acrylic Fiber | - |
| Standard Grammage | 300 - 600 g/m² | ISO 536 |
| Nominal Thickness | 1.2 - 3.0 mm | ISO 534 |
| Air Permeability | 20 - 100 L/dm²/min @ 200Pa | ISO 9237 |
| Retention Rating | 1 - 100 microns (customizable) | ASTM F795 / Multi-Pass Test |
| Max. Operating Temperature | 120°C (248°F) continuous | - |
| pH Resistance Range | 2 - 12 (dependent on concentration & temperature) | - |
| Tensile Strength (MD) | > 600 N/50mm | ISO 9073-3 |
Note: Specifications can be tailored to meet specific application requirements. Please consult our technical team for custom grades.
Application Scenarios
This versatile acrylic filter paper is deployed across numerous industries where reliable filtration is paramount:
- Chemical Manufacturing: Clarification and purification of aggressive chemical solutions, catalyst recovery, and solvent filtration.
- Pharmaceutical & Bio-Processing: Pre-filtration and polishing steps for intermediates, active pharmaceutical ingredients (APIs), and buffer solutions.
- Electroplating & Metal Finishing: Filtration of acid and alkaline plating baths to remove particulates and extend bath life.
- Food & Beverage: Processing of edible oils, syrups, and spirits where chemical inertness and low extractables are required.
- Industrial Wastewater Treatment: As a pre-coat or filter medium in plate and frame presses for sludge dewatering.
- Paint & Coatings: Final filtration of high-value paints, lacquers, and resins to ensure a flawless finish.
Advantages Over Conventional Media
Choosing our synthetic acrylic filter paper provides tangible operational and economic benefits compared to standard cellulose or other synthetic media:
- Extended Service Life: Exceptional resistance to chemical and mechanical stress reduces downtime and media replacement costs.
- Improved Process Consistency: Uniform structure guarantees repeatable filtration results, batch after batch.
- Reduced Total Cost of Ownership: Longer life, higher dirt load capacity, and fewer change-outs lower overall operational expenditure.
- Enhanced Product Purity: Low shedding and extractable levels protect the quality and integrity of your valuable filtrate.
- Operational Flexibility: Reliable performance in both aqueous and many solvent-based systems simplifies inventory management.
Why Choose Our Acrylic Filter Paper
As a dedicated manufacturer and supplier in the filtration industry, we commit to more than just product delivery. We provide a partnership based on technical expertise and reliable support.
- In-House Manufacturing & QC: Full control over the production process ensures consistent, high-quality acrylic filter paper that meets strict specifications.
- Technical Application Support: Our engineering team works with you to select or develop the optimal grade for your specific process challenge.
- Customization Capability: We specialize in producing custom grammage, retention ratings, and sheet/roll dimensions to fit your equipment perfectly.
- Global Supply Chain Reliability: Robust logistics ensure timely delivery to your facility, wherever you are located.
- Commitment to Value: We focus on delivering performance that enhances your process efficiency and profitability.
Frequently Asked Questions (FAQ)
Q1: How does acrylic filter paper compare to polypropylene (PP) filter media?
A: While both are synthetics, acrylic filter paper generally offers better thermal resistance and a different chemical resistance profile. Acrylic performs exceptionally well in many aqueous and selected solvent applications with good temperature tolerance. PP may be preferred for strong acid and broader solvent resistance at lower temperatures. The best choice depends on your specific chemical environment.
Q2: Can this filter paper be washed and reused?
A: Yes, one of the key advantages of our acrylic filter paper is its reusability. Its high wet strength and chemical resistance allow for effective backwashing or chemical cleaning in many applications, significantly extending its service life compared to disposable media.
Q3: Is it suitable for sterile filtration?
A: Our standard acrylic filter paper is not rated as an absolute sterile filter (0.22 micron). It is excellent for pre-filtration and clarification down to 1 micron. For sterile-grade filtration, specific membrane filters should be used downstream.
Q4: Do you offer samples for testing?
A: Absolutely. We encourage and facilitate performance testing. We provide free sample swatches or small sheets of our acrylic filter paper for evaluation in your specific process to ensure it meets your expectations before bulk ordering.
Q5: What are the standard lead times for orders?
A: For standard grades and sizes, we typically ship within 7-10 working days. Customized orders (special size, grammage, etc.) may require additional production time, which we will communicate upfront upon order confirmation.
Ready to optimize your filtration process? Contact our technical sales team today to discuss your application requirements, request samples, or receive a detailed quotation for our high-performance acrylic filter paper.


