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Help CenterPET Filter Cloth for Belt Filter, 100% Polyester, 400-500 Gsm, 0.5-2mm Thickness, Acid & Alkali Resistant
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Anping County Boli Hardware Wiremesh Products Factory, established in 1998 with an annual export value of US$5-10 million, proudly presents our high-performance PET Filter Cloth for Belt Filter. Made from 100% virgin polyester, this filter cloth is engineered to deliver exceptional durability and efficiency in solid-liquid separation processes. With a weight range of 400-500 gsm and thickness of 0.5-2mm, it offers optimal filtration performance while resisting acids and alkalis, making it ideal for demanding industrial applications.
Our product is manufactured under strict quality control, ensuring consistent pore size and mechanical strength. It is widely used in industries such as mining, chemical processing, wastewater treatment, and food production. The following features highlight why our clients choose this filter cloth for their belt filter systems.
Product Features & Benefits
- 100% Virgin Polyester Material: Ensures high tensile strength, low elongation, and excellent resistance to wear and tear.
- Acid & Alkali Resistant: Suitable for corrosive environments, extending service life in chemical filtration.
- Customizable Weight & Thickness: Available in 400-500 gsm and 0.5-2mm to meet different filtration requirements.
- Uniform Filtration Performance: Tight weave structure provides consistent particle retention and high cake release efficiency.
- High Temperature Tolerance: Operates effectively up to 150°C (approximate), suitable for hot process streams.
- Excellent Drainage: Optimized for belt filter applications, reducing moisture content in filter cake.
- Easy Maintenance: Smooth surface resists clogging and is easy to clean, reducing downtime.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | 100% Polyester (PET) |
| Weight | 400 – 500 gsm |
| Thickness | 0.5 – 2 mm |
| Weave Type | Plain / Twill (customizable) |
| Air Permeability | 10 – 80 L/m²·s (depending on specification) |
| Tensile Strength (Warp) | ≥ 800 N/5cm |
| Tensile Strength (Weft) | ≥ 600 N/5cm |
| Operating Temperature | Up to 150°C (approximate) |
| Chemical Resistance | Acid & Alkali resistant (pH 2-12) |
Our PET filter cloth is designed to optimize belt filter performance. The 100% polyester construction ensures low moisture absorption and dimensional stability, preventing shrinkage or stretching during operation. The acid and alkali resistance allows it to handle aggressive chemical slurries without degradation, reducing replacement frequency and operational costs.
Compared to other materials like polypropylene or nylon, polyester offers superior heat resistance and mechanical strength, making it a reliable choice for continuous filtration processes. The weight range of 400-500 gsm provides a balance between durability and permeability, ensuring efficient cake formation and dewatering.
Trust & Reliability
As a manufacturer with over 25 years of experience, Anping County Boli Hardware Wiremesh Products Factory has supplied filter cloth to clients across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value of US$5-10 million reflects our commitment to quality and customer satisfaction. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
Each roll of PET filter cloth is carefully inspected before packaging. We offer customization in width, length, and edge finishing to match your belt filter specifications. Our technical team is available to provide guidance on selecting the right weave and weight for your specific application. Contact us today to discuss your filtration needs or request a sample.
Frequently Asked Questions
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Q: What is the maximum temperature this filter cloth can withstand?
A: The PET filter cloth can operate continuously at temperatures up to approximately 150°C. For higher temperature applications, we can recommend alternative materials. -
Q: Can this cloth be used for acidic or alkaline slurries?
A: Yes, it is resistant to both acids and alkalis within a pH range of 2-12, making it suitable for many chemical and mining processes. -
Q: What are the standard roll widths available?
A: Standard widths include 1m, 1.5m, 2m, and custom widths are available upon request. Please contact us with your requirements. -
Q: How is the filter cloth packaged for export?
A: Each roll is wrapped in protective plastic film and then packed in woven bags or wooden crates to prevent damage during transit. -
Q: Do you offer samples for testing?
A: Yes, we can provide small sample pieces (e.g., 30cm x 30cm) for evaluation. Please contact us with your shipping details. -
Q: What is the typical lead time for bulk orders?
A: Lead time is generally 15-25 working days after order confirmation, depending on the quantity and customization. -
Q: Can the cloth be customized with different weaves or finishes?
A: Absolutely. We can produce plain weave, twill weave, satin weave, and various surface treatments such as calendering or singeing to improve cake release and anti-clogging properties. -
Q: Is this product suitable for food-grade applications?
A: Polyester is generally considered safe for food contact, but we recommend confirming specific regulatory requirements with your local authorities. We can provide raw material certificates upon request.
With over two decades of manufacturing expertise, we ensure that each batch of PET filter cloth meets rigorous quality standards. Our competitive pricing, combined with global shipping capabilities, makes us a trusted partner for filtration solutions worldwide. Place your inquiry today to experience the Boli difference.
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