Jiangsu Jushuo New Materials Technology Co., Ltd. is one of the leading manufacturers and suppliers of acylic needle punched felt in China. We are committed to providing customized materials made in China with low price. Welcome to buy high-grade acylic needle punched felt in stock here from our factory. Also, free sample is available.
Product Description

When industrial filtration involves acidic gases, alkaline conditions, moisture, or chemical dust, the filter media needs to do more than simply capture particles. It also needs to remain stable in the operating environment.
Acrylic Needle Punched Felt is a practical filtration material made from acrylic fiber, also described in the supplied technical material as a polyacrylonitrile copolymer. It offers a useful combination of acid resistance, alkali resistance, and hydrolysis resistance, making it suitable for dust collection systems exposed to chemically demanding conditions.
Main Advantages
- Good acid resistance for chemically challenging filtration environments
- Good alkali resistance for applications exposed to alkaline components
- Hydrolysis resistance for humid operating conditions
- Stable filtration structure provided by needle-punched construction
- Suitable for chemical dust control and industrial particulate collection
- Moderate temperature capability for applications below the material's recommended operating range
- Available for filter bag production as part of a complete filtration solution
Temperature Range
Acrylic filtration felt is intended for moderate-temperature industrial filtration, rather than the extreme-temperature conditions associated with PPS, P84, or PTFE filter media.
|
Performance |
Acrylic Needle Punched Felt |
|
Continuous operating temperature |
≤125°C |
|
Instantaneous temperature |
Up to 150°C |
|
Material |
Acrylic fiber / polyacrylonitrile copolymer |
|
Construction |
Needle-punched filtration felt |
|
Key properties |
Acid resistance, alkali resistance, hydrolysis resistance |
Important: If your actual gas temperature is close to or above these limits, it is better to evaluate a higher-temperature material such as PPS, Aramid, P84, or PTFE rather than selecting acrylic felt based only on chemical resistance.
Why Choose Acrylic Felt for Industrial Filtration?
1. Resistant to Acidic Conditions
Acidic gases and chemically active dust can place additional stress on filtration materials. Acrylic fiber provides good acid resistance, making it suitable for selected chemical and industrial dust-control applications.
2. Handles Alkaline Environments
The material also offers good alkali resistance. This gives buyers more flexibility when dealing with mixed or variable chemical conditions.
3. Better Choice for Humid Applications
Hydrolysis resistance is another important advantage. Where moisture is present in the gas stream, selecting a fiber with good hydrolysis resistance can help improve the suitability of the filtration media for long-term operation.
4. Balanced Performance for Moderate Temperatures
With a recommended continuous temperature of up to 125°C, acrylic felt fills an important position between ordinary-temperature filter materials and specialized high-temperature media.

Why Choose Us
Dongbang Special Fiber has focused on specialty fibers and filtration materials since 1995, with product development covering PPS, acrylic, aramid, and other filtration-related fibers.
The company has developed production lines covering the complete process from fiber processing to filtration materials and filter bags. Its products have been used in high-temperature filtration, industrial dust collection, power plants, cement projects, steel and metallurgy, and other demanding applications.
Its production history also shows a shift toward higher-performance and specialized filtration products, including high-temperature and corrosion-resistant filter bags.
For international buyers, this means you can discuss material selection, filter media, and finished filter bags with a supplier that understands the complete filtration process.




FAQ
Q: What is Acrylic Needle Punched Felt?
A: It is a nonwoven filtration material produced from acrylic fiber through a needle-punching process. The material is designed for industrial dust filtration and offers good resistance to acids, alkalis, and hydrolysis.
Q: What temperature can acrylic filter felt withstand?
A: The supplied technical data specifies up to 125°C for continuous operation and up to 150°C for instantaneous exposure.
Q: How does acrylic compare with PPS filter felt?
A: Acrylic is intended for a lower temperature range, with continuous operation up to 125°C according to the supplied data. PPS is designed for significantly higher-temperature filtration. The better choice depends on both temperature and chemical conditions.





