Vilen Filter Cloth

Vilene filter cloth is a high-performance filtration material designed for demanding industrial environments. Renowned for its alkali resistance, low elongation, and excellent moisture absorption, it is a preferred choice for filter presses handling alkaline materials. With durability 1-2x longer than pure cotton and a temperature limit of <100°C, it ensures cost-effective, long-term filtration solutions.
Key Features
✅ Alkali Resistance
Withstands strong alkaline environments (pH >7), making it unsuitable for acidic conditions. Ideal for industries like ceramics and metallurgy.
✅ Low Elongation
Maintains structural integrity under pressure, minimizing deformation during filtration cycles.
✅ High Moisture Absorption
Enhances solid-liquid separation efficiency by retaining fine particles while allowing fluid passage.
✅ Exceptional Durability
Lasts 1-2 times longer than cotton, reducing downtime and replacement costs.
✅ Temperature Resistance
Safe for continuous use below 100°C—perfect for high-temperature filtration processes.
Technical Specifications
Parameter | Specification |
---|---|
Material Composition | Vilen fiber blend |
Chemical Resistance | Strong alkali resistance; Not resistant to acids |
Maximum Continuous Operating Temperature | <100°C |
Relative Durability | 1-2 times more durable than pure cotton |
Moisture Absorption | High performance |
Elongation | Low (maintains dimensional stability) |
Available Weave Patterns | Plain, twill, and satin weaves |
Available Sizes | Customizable to filter press dimensions |
Applications
Vilen filter cloth is the preferred choice for alkaline material filtration in various industries:
- Ceramic Manufacturing: For slurry filtration and clay processing
- Pharmaceutical Production: For alkaline compound separation
- Food Processing: For food-grade filtration of alkaline materials
- Metallurgical Operations: For mineral processing and alkaline solutions
- Chemical Processing: For alkaline chemical filtration applications

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Contact our team of filtration specialists today to discuss how our filter press solutions can address your specific solid-liquid separation challenges.
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86 189 5282 5752
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Advanced Technology Used in Vilen Filter Cloth
Precision Weaving Technology
ensures uniform porosity for optimal filtration.
Surface Treatment
enhances resistance to clogging and wear.
Chemical Stability Optimization
improves resistance to harsh processing conditions.
Manufacturing Process
Our Vilen filter cloth undergoes a rigorous manufacturing process to ensure consistent quality:
- Raw Material Selection: High-quality Vinylon fibers are sourced to ensure maximum durability and performance.
- Weaving Process: A precision weaving technique is employed to create a uniform and stable filter cloth structure.
- Heat Treatment and Strengthening: The cloth undergoes heat setting to improve its strength and prevent shrinkage during use.
- Quality Control and Testing: Each batch of vilen filter cloth is rigorously tested for strength, resistance, and filtration efficiency before reaching customers.
Common Questions
Have More Questions? Our technical team is ready to provide detailed, personalized guidance.
Q1: How does Vilen filter cloth compare to polyester filter cloth?
Vilen filter cloth offers superior alkali resistance and better moisture absorption than polyester alternatives. While polyester may have better acid resistance, Vilen outperforms in alkaline environments with longer service life in these conditions.
Q2: Can Vilen filter cloth be used in high-temperature applications?
Vilen filter cloth is recommended for continuous use at temperatures below 100°C. For applications requiring higher temperatures, alternative materials may be more suitable.
Q3: How often should Vilen filter cloth be replaced?
The replacement frequency depends on operating conditions, but Vilen filter cloth typically lasts 1-2 times longer than pure cotton alternatives under similar conditions. Regular inspection for signs of wear, reduced filtration efficiency, or physical damage will indicate when replacement is necessary.
Q4: Is Vilen filter cloth food-safe?
Yes, our Vilen filter cloth meets industry standards for food processing applications. We offer food-grade versions that comply with relevant regulatory requirements.
Q5: Can Vilen filter cloth be used with acidic materials?
No, Vilen filter cloth is not recommended for acidic materials as it lacks acid resistance. For acidic applications, we recommend our alternative filter cloth options designed specifically for acidic environments.
How it works
We provide one-stop service of solid-liquid seporator planning, design, consultation, construction, equipment manufacturing, installation, commissioning and training. We are involved in complete sets of sludge dewatering projects for various industries.

Consultation what you need.
We do not aim to achieve maximum profit and do not reduce the quality of our products by catering to the market with low prices. We are happy to provide high quality tailor-made filtration equipment to you.
Production the filter press equipment for you
Our professional and advanced production technology, excellent manufacturing process, and perfect testing ensure that your equipment fully meets the quality acceptance standards.
Installation and commissioning equipment
Our skilled installation team installs this equipment for you in strict accordance with the construction drawings and construction process steps. Experienced technicians will debug and analyze the average results on site to achieve the best results and meet the needs of use.
After sales service
Our technicians patiently and meticulously answer all your questions and provide guidance and suggestions through messages, phone calls, videos, and arriving at the site.