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Product Description
Flame retardant polyester felt is a needle-punched nonwoven fabric based on PET fibers with flame retardant additives. It features permanent flame resistance suitable for fire prevention and explosion protection scenarios involving open flames, sparks and flammable dust.
Product Parameters
Product name: | Flame retardant polyester felt |
Material: | 100% polyester fiber |
Weight: | 100-1000g/m2 |
Thickness: | 1-5mm |
Width: | ≤2.5m |
Continuous operating temperature: | ≤130°C |
Instantaneous maximum temperature: | 150°C |
Melting point: | Approx. 250°C |
Limiting Oxygen Index (LOI): | ≥28% (Class B1) |
Color: | Grey, black, white, etc |
Features
1.Permanent flame retardancy, self-extinguishing, no smoldering or dripping. Resists welding slag and flame spread.
2.Excellent temperature resistance: continuous use up to 130°C, peak 150°C.
3.High strength, wear resistance, acid and alkali resistance and hydrolysis resistance, good air permeability.
4.Halogen-free or low-halogen, RoHS compliant, eco-friendly.
5.Lightweight and flexible, easy to cut, punch and process into various shapes.
6.Cost-effective with stable performance, better comprehensive properties than wool felt and ordinary polyester felt.
Application
1.Dust filtration:
Filter bags for cement plants, power plants, metallurgy and woodworking; explosion-proof treatment for aluminum and magnesium dust.
2.Automotive and rail transit:
Thermal insulation for engine bays, interior sound insulation, fireproof pads for battery compartments.
3.Industrial sealing and protection:
Fire door sealing strips, equipment shock-absorbing pads, welding protective felt.
4.Building and fire safety:
Fire barriers, flame-retardant sound insulation layers, temporary fireproof coverings.
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