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  • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
    • PTFE Needle Felt
Product Description:

PTFE (Polytetrafluoroethylene) is the 'ultimate' regular fiber as it has outstanding chemical and thermal resistance, with the right chemistry, it will operate up to 250°C.


Performance:

1. 100% PTFE;

2. Low hot shrinkage;

3. Good chemical stability;

4. Lkaline resistance, acid resistance, oxidation resistance, hydrolysis resistance, high temperature resistance, solvent resistance;

5. In dry conditions, maximum continuous temperature is 260°C / 500°Fmaximum surge temperature is 280°C / 536°F;

(The data shown and statements made above are representative properties and characteristics. Actual results may differ, depending on use.)

 

Material Comparison:

Media Offered

Max Continuous Operating Temperature

Abrasion

Energy Absorption

Filtration Properties

Moist Heat

Alkaline

Mineral Acids

Oxygen (10%+)

Polypropylene

170°F (77℃)

Excellent

Good

Good

Excellent

Excellent

Excellent

Excellent

polyester

275°F (135℃)

Excellent

Excellent

Excellent

Poor

Fair

Fair

Excellent

Acrylic

265°F (130℃)

Good

Good

Good

Excellent

Fair

Good

Excellent

Fiberglass

500°F (260℃)

Fair

Fair

Fair

Excellent

Fair

Poor

Excellent

Aramid

400°F (204℃)

Excellent

Good

Excellent

Good

Good

Fair

Excellent

PPS

375°F (190℃)

Good

Good

Excellent

Good

Excellent

Excellent

Poor

Polyimide (P84)

500°F (260℃)

Fair

Good

Excellent

Good

Fair

Good

Excellent

PTFE

500°F (260℃)

Good

Good

Fair

Excellent

Excellent

Excellent

Excellent

Hydro-entangled Polyester

275°F (135℃)

Excellent

Excellent

Excellent

Poor

Fair

Fair

Excellent

Hydro-entangled Aramid

400°F (204℃)

Excellent

Good

Excellent

Good

Good

Fair

Excellent

Hydro-entangled PPS

375°F (190℃)

Good

Good

Excellent

Good

Excellent

Excellent

Poor

Hydro-entangled Polypropylene

170°F (77℃)

Excellent

Good

Good

Excellent

Excellent

Excellent

Excellent

 

 


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