Our PP Melt nonwoven fabric represents the pinnacle of meltblown technology, specifically engineered for high-performance filtration and barrier applications in industrial and medical sectors. Produced from high-quality polypropylene resin, PP Melt is extruded through precision spinnerets to create ultra-fine microfibers, typically ranging from 1 to 5 microns in diameter. This results in a lightweight, highly porous structure that offers outstanding dust capture efficiency while maintaining minimal airflow resistance.
In the world of nonwoven materials, PP Melt stands out due to its electret treatment process, which imparts a permanent electrostatic charge to the fibers. This enhances particle adhesion, making it ideal for capturing submicron aerosols, bacteria, and viruses. Available in various basis weights and widths, our PP Melt is customizable to meet stringent international standards such as ASTM F2100 and EN 149. Whether you're manufacturing respirators, HVAC filters, or sanitary products, PP Melt delivers reliability and consistency batch after batch.
With a production capacity exceeding 10,000 tons annually, we ensure a steady supply of PP Melt that adheres to global quality benchmarks. Its hydrophobic nature repels liquids, preventing microbial growth and extending service life in demanding environments. As a B2B supplier, we prioritize sustainability by using recyclable polypropylene grades, aligning PP Melt with eco-conscious manufacturing trends.
Below is a comprehensive table outlining the key technical specifications of our PP Melt nonwoven fabric. These parameters are tested under ISO 9001-certified conditions to guarantee performance consistency.
| Property | Test Method | Specification | Typical Value |
|---|---|---|---|
| Basis Weight (GSM) | GB/T 24218.1 | 10-50 | 20-25 |
| Width (mm) | - | 100-2600 | 1750 |
| Length (m) | - | Customizable | 3000+ |
| Filtration Efficiency (% for 0.3μm particles) | GB/T 6165 | >95 | 99.5 |
| Air Permeability (L/m²·s) | GB/T 5453 | 100-300 | 150-200 |
| Pressure Drop (Pa) | GB/T 6165 | <50 | 30 |
| Fiber Diameter (μm) | SEM | 1-5 | 2-3 |
| Tensile Strength (N/5cm) | GB/T 3923.1 | MD: >15, CD: >12 | MD: 20, CD: 15 |
| Elongation at Break (%) | GB/T 3923.1 | MD: >50, CD: >60 | MD: 60, CD: 70 |
| Hydrostatic Pressure (cm H₂O) | GB/T 4744 | >30 | 40 |
| Color | - | White, Blue, Custom | White |
| Roll Diameter (cm) | - | 60-80 | 70 |
PP Melt excels in diverse scenarios where reliable filtration and barrier protection are paramount. In the medical field, it serves as the core filter layer in N95, KN95, and surgical face masks, effectively blocking airborne pathogens. Its high bacterial filtration efficiency (BFE >99%) makes PP Melt indispensable for personal protective equipment (PPE) during pandemics or routine healthcare operations.

For industrial air purification, PP Melt is integrated into HEPA filters, automotive cabin air filters, and cleanroom systems. The material's low pressure drop ensures efficient airflow in HVAC units, while its dust-holding prowess minimizes maintenance in manufacturing plants handling fine particulates like powders or fumes.
In liquid filtration, PP Melt is laminated into multilayers for water treatment membranes and oil-water separators. Its oleophobic properties shine in petrochemical applications, preventing clogging from viscous contaminants. Hygiene products such as diapers, feminine pads, and wipes benefit from PP Melt's softness and absorbency control.
Additionally, PP Melt finds use in agricultural protective clothing, food packaging breathable films, and electronics dust covers. Its versatility supports emerging sectors like 3D printing enclosures and battery separators, where precise particle control is critical.
Choosing our PP Melt provides distinct advantages over conventional meltblown fabrics. Firstly, our proprietary extrusion process yields fibers with uniform diameter distribution, ensuring predictable performance and reducing variability in end-products. This consistency translates to higher yield rates in your assembly lines.
Secondly, PP Melt undergoes rigorous electret enhancement, maintaining charge stability even after aging or high-humidity exposure—unlike standard alternatives that degrade quickly. This longevity cuts replacement costs and downtime.
Economically, our PP Melt offers a superior cost-to-performance ratio, with bulk pricing scales that support large-volume B2B orders. Environmentally, it's fully recyclable and produced with low-energy processes, complying with REACH and RoHS directives.
Furthermore, PP Melt demonstrates exceptional chemical resistance to acids, bases, and solvents, broadening its utility in harsh industrial settings. Lab tests confirm no migration of additives, ensuring food-contact safety where applicable. Overall, these advantages position PP Melt as a strategic choice for forward-thinking manufacturers.
As a leading global supplier of PP Melt, we bring over 15 years of specialized expertise in nonwoven production. Our state-of-the-art facilities feature fully automated meltblown lines from Europe, guaranteeing micron-level precision and zero-defect rolls.
We implement a multi-stage quality control system, including online monitoring and third-party validations from SGS and Intertek. Every batch of PP Melt ships with detailed certificates, fostering trust in international trade.
Our supply chain is robust, with warehouses in Asia, Europe, and North America for just-in-time delivery. Customization options for PP Melt—from embossing to lamination—cater to unique specifications, backed by dedicated R&D support.
Committed to partnership, we offer technical consultations to optimize PP Melt integration into your products, ensuring mutual success in competitive markets.
PP Melt is meltblown polypropylene nonwoven fabric created by melting PP resin at 220-280°C, extruding it through spinnerets, and collecting high-speed air-blown microfibers into a web. This yields a filter media with superior capture properties.
Our PP Melt typically achieves 99.5% efficiency for 0.3μm particles under standard testing, with customizable grades up to BFE 99.9% for medical applications.
Yes, the electret-treated PP Melt retains charge stability in humid conditions (>80% RH), outperforming untreated meltblowns.
PP Melt is rolled with 70cm diameter, wrapped in PE film, and packed on fumigated wooden pallets, with each roll labeled for traceability.
Absolutely; PP Melt laminates seamlessly with SMS, spunbond, or films via ultrasonic or hot-rolling for composite structures like masks.
Yes, our PP Melt complies with ASTM Level 1-3, EN 14683, and ISO 13485 standards, with full documentation provided.
We accommodate flexible MOQs starting at 1 ton for standard PP Melt grades, with samples available for evaluation.