PBT (Polybutylene Terephthalate) meltblown materials are advanced nonwoven fabrics produced through a specialized meltblown process. These high-performance materials are engineered to deliver exceptional thermal stability, chemical resistance, and mechanical strength, making them ideal for demanding filtration applications in industries such as automotive, industrial manufacturing, and environmental protection.
Key Characteristics of PBT Meltblown Materials
High-Temperature Resistance
Withstands continuous operation at 120–150°C and short-term exposure to 180°C, outperforming conventional PP meltblown fabrics.
Maintains structural integrity in extreme heat, making it suitable for engine compartments, exhaust filtration, and industrial hot gas treatment.
Superior Chemical Stability
Resists degradation from fuels, oils, acids, and alkalis, ensuring long-term durability in harsh environments.
Ideal for automotive fuel filters, lubricant filtration, and chemical processing.
Enhanced Mechanical Strength
High tensile strength and abrasion resistance enable use in high-pressure systems (e.g., hydraulic filters).
TEDA Clean’s optimized PBT meltblown materials exhibit 30% greater durability than standard PP alternatives.

Customizable Functionality
Can be modified with additives for:
Flame retardancy (UL94 V-0 certification for battery separators).
Antistatic properties (preventing dust explosions in industrial settings).
Antimicrobial effects (medical and food-grade applications).
Eco-Friendly Innovation
Bio-based PBT variants and recycling programs align with sustainability goals.
Applications
PBT meltblown materials are critical in:
Electric Vehicles: Battery thermal barriers and cabin air filters.
Industrial Filtration: High-temperature dust collection and oil filtration.
Environmental Protection: Dioxin removal in waste incineration plants.
Why Choose PBT Meltblown?
Combining heat resistance, chemical resilience, and adaptability, PBT meltblown materials address the limitations of traditional filters. Companies like TEDA Clean are advancing PBT technology to meet evolving industry needs while reducing costs and environmental impact.
This innovative material is redefining performance standards in filtration—where extreme conditions demand extreme solutions.