Non-Woven Polypropylene Needle Felt Filter Cloth

Product Details
Customization: Available
Material: Polyester
Usage: Air Filter, Liquid Filter, Powder Filter, Solid Filter
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  • Non-Woven Polypropylene Needle Felt Filter Cloth
  • Non-Woven Polypropylene Needle Felt Filter Cloth
  • Non-Woven Polypropylene Needle Felt Filter Cloth
  • Non-Woven Polypropylene Needle Felt Filter Cloth
  • Non-Woven Polypropylene Needle Felt Filter Cloth
  • Non-Woven Polypropylene Needle Felt Filter Cloth
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Basic Info.

Model NO.
1200N/5X 20cm / 1500N/5X 20cm
Type
Filter Felt
Hole Shape
Square
Manufacturing Method
Manufacturing Cloth
Paper Type
Qualitative
Medium Material
Synthetic Fiber
Filtration Grade
HEPA Filter
Filter Cloth Environment
High-Temperature
Finish Treatment
PTFE Membrance
Cartridge Installation
Specific Angle Ramp Loading
Feature
High Speed, Cold-Resistant, Corrosion-Resistant
Thickness
1.5mm to 2.5mm
Transport Package
Outer Carton or Pallet
Specification
Customer′s Packaging Requirements Can be Customize
Trademark
SMCC or No Mark
Origin
China
HS Code
5911400000
Production Capacity
5000000/Year

Packaging & Delivery

Package Size
20.00cm * 20.00cm * 30.00cm
Package Gross Weight
1.000kg

Product Description

Non-Woven Polypropylene Needle Felt Filter Cloth
Technical Specifications
 
Polypropylene Needle Felt
Scrim Polypropylene fiber
Material 100%Polypropylene
Weight 680g/m²
Air premeability 50-100L/m²/s
Tensile Strength Warp 1200N/5×20cm
Weft 1500N/5×20cm
After Treatment Singeing,calendaring,
heat setting
Continue Working Temperature 90ºC
Max.Working Temperature 110ºC
Chemical Properties
Anti-acid Excellent
Anti-alkali Excellent Excellent
Anti-oxidative Good
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth
 
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth

 
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth
Qingdao Star Machine Technology Co., Ltd. is located in the beautiful coastal city of Qingdao. We are a large enterprise group engaged in researching, producing, marketing, and providing technical services. We have three large research and production bases and one large marketing centre specialising in transmission parts, bearings, chains, sprockets, tractor driving axles, and hydraulic steering units. Covering an area of 80,000 square meters, we now have 816 employees, including 167 senior professional technicians, and a global network of sales and service systems. Maintaining good partnerships with Liaocheng University, Qingdao University, Shandong Agricultural University, Shandong University, and the Chinese Academy of Agricultural Sciences, we receive strong technical support from industry experts.


Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth

Non-Woven Polypropylene Needle Felt Filter Cloth
"You provide a request, we'll give you a perfect product".
We uphold the business philosophy "integrity, efficiency, cooperation, innovation", quality first, advanced technology, precision production, integrity management, efficient service, to support our customers with the top quality products and super sophisticated technology.



Non-Woven Polypropylene Needle Felt Filter Cloth
 
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth

Polypropylene (PP) Needle Felt is a widely used industrial filter material crafted from polypropylene fibres via the needle-punching process. Valued for its balance of performance, affordability, and chemical resistance, it serves as a go-to solution for various liquid and air filtration applications across industries, where extreme temperatures or highly corrosive conditions are not a primary concern.

I. Material & Manufacturing

  • Base Material: Polypropylene, a thermoplastic polymer derived from propylene monomers, known for its lightweight, non-toxic, and moisture-resistant properties. PP fibres are flexible, resistant to organic solvents, and offer good tensile strength.
  • Needle-Punching Process: Short PP fibres are first carded into a loose web, then mechanically bonded by thousands of fine needles piercing the web at high speed. This interlocks the fibres, forming a dense, porous felt with a uniform structure-ideal for trapping particles while allowing fluid or air to pass through.

II. Key Performance Characteristics

  1. Chemical Resistance
    PP Needle Felt exhibits strong resistance to most acids (except concentrated nitric acid), alkalis (dilute to moderate strength), and organic solvents (e.g., alcohols, oils). This makes it suitable for filtering industrial wastewater, chemical slurries, and mild corrosive gases.
  2. Temperature Tolerance
    It operates effectively in a temperature range of -10°C to 90°C (short-term up to 100°C). While not designed for high-heat environments, this range covers most ambient or moderately warm filtration scenarios, such as food processing or water treatment.
  3. Filtration Efficiency
    With a porous structure that can be tailored to different particle sizes (typically 1-100 microns), PP Needle Felt achieves high capture rates for solid contaminants in liquids (e.g., sludge, sediments) and dry dust in air. Its surface can be further treated (e.g., calendaring, singeing) to enhance fine particle retention.
  4. Hydrophobic & Moisture-Resistant
    PP is inherently water-repellent, preventing moisture absorption and reducing the risk of mould or bacterial growth. This property is critical for liquid filtration applications, where wet strength and stability are essential.
  5. Cost-Effectiveness
    Compared to high-performance materials like PTFE or P84, PP Needle Felt is significantly more affordable. Its moderate lifespan (6-12 months in typical conditions) and easy replaceability make it a budget-friendly choice for non-extreme filtration needs.
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth
Non-Woven Polypropylene Needle Felt Filter Cloth
1. Reliable Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC Machines
3. Bespoke Solutions from Highly Experienced Specialists
4. Customisation and OEM Available for Specific Application
5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed Worldwide Marketing Network
7. Efficient After-Sale Service System

The 219 sets of advanced automatic production equipment provide guarantees for high product quality. The 167 engineers and technicians with senior professional titles can design and develop products to meet the exact demands of customers, and OEM customisations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.
We are not just a manufacturer and supplier but also an industry consultant. We work proactively with you to offer expert advice and product recommendations so that you can end up with the most cost-effective product available for your specific application. The clients we serve worldwide range from end users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suitable for repair and new assemblies.


Non-Woven Polypropylene Needle Felt Filter Cloth
Q: Why choose us?

A. We are a manufacturer; we have manufactured valves for over 20 years.
B. Reliable Quality Assurance System.
C. Cutting-Edge Computer-Controlled CNC Machines;
D. Bespoke Solutions from Highly Experienced Specialists.
E. Customisation and OEM are available for specific applications.
F. Extensive Inventory of Spare Parts and Accessories;
G. Well-Developed Worldwide Marketing Network;
H. Efficient After-Sale Service System


Q. What is your payment term?
 A: 30% TT deposit, 70% balance T/T before shipping.
 
Q: Can we print our logo on your products?
A: Yes, we offer OEM/ODM service. We support customised logo, size, package, etc.
 
Q: What is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, the Middle East, and Eastern Asia.
 
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.









 

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