PTFE Felt manufacturer/factory/supplier from China


Item No.: SIIC-PTFE700/750
650-800g PTFE Felt, working temperature is 260-300℃, is the king of filter roll.

PTFE Filter Media / PTFE Needle Punched Felt/ PTFE Filter Felt/ PTFE Filter Fabric/ PTFE Filter Roll/ PTFE Felt

1. Detailed Description Of PTFE Felt

Weight: 650-800g

Working Temperature: 260-300℃

Basic Finish treatment: calendered, heat set

Functional treatment: ptfe lamination or membrane.

Standard filter roll width: 2.1m

Max filter roll width: 2.3m

Roll Length: 50m, 100m as per customer’s requirement

2. Features Of PTFE Felt

-High temperature resistant

-Made of 100% ptfe(teflone) fiber

-Acid resistance: good

-Alkali resistance: good

-Abrasive resistance: good

-King of the filter fabric

3. Technical Data of PTFE Felt

750gsm PTFE neede punched felt


Needle felt

Fibre Composition

PTFE Fiber

Scrim Composition


Felt Area Weight




Mean Air Permeability

8-12 m3/m2/min@12.7mmH2O

Breaking Strength-MDwarp

>800 N / 125px

Breaking Strength-CMDweft

>900  N /   125px      

Breaking Elongation( N/125px)-MDwarp


Breaking Elongation( N/125px)-CMDweft


Dry Shrinkage       MD130 warp


Dry Shrinkage       CMD130 weft


Operating Temperatures

260deg C

Recommended Maximum Surge

300deg C      



4. Applications Of PTFE Felt

Ptfe felt is the king of filter fabric, in case of there is not any filter cloth is working, ptfe felt will be ideal choice.

As filter media, PTFE Felt is widely use in Industry of Steel, Chemical, Waste incineration, Cement, Construction material, Thermoelectricity.

Shanghai Filterworkshop Co., Ltd(Shanghai Indro Industry Co., Ltd) is one of China filter fabric, filter cloth, filter media manufacturers and supplies, is using high quality of filter material to make and supply China dust filter fabrics, polyester needle punched filter felt, polypropylene needle punched filter felt, acrylic PAN needle punched filter felt, nomex aramid filter felt, equivalent ryton pps filter felt, p84 filter felt, fiberglass filter cloth, ptfe felt high temperature filter felt and filter cloth with treatments of ptfe lamination, ptfe coated, water and oil repellent, anti static, silicon, graphite.