Description:
SunPass PTFE Yarn Without Oil, also known as oil-free polytetrafluoroethylene (PTFE) yarn, is a yarn made of pure polytetrafluoroethylene (PTFE) without any lubricating oil or other lubricants added. PTFE is a high-performance polymer with unique properties, known for its chemical resistance, high temperature resistance and low friction.
Application areas:
Sealing materials: used to make various types of seals, such as O-rings, V-rings and gaskets.
Insulation materials: used as high temperature and chemical resistant insulation materials in the electrical industry.
Fabrics and woven products: used to make heat-resistant and chemical-resistant industrial fabrics, filter cloths and conveyor belts.
Heat sealing materials: used in the packaging industry for applications requiring high temperature heat sealing.
Composite materials: combined with other materials to enhance the performance of composite materials.
Advantages:
Chemical resistance: PTFE yarn is resistant to almost all chemicals, including acids, alkalis, solvents and fuels.
High temperature resistance: Able to be used for a long time at temperatures up to 260°C (500°F), and can withstand higher temperatures for a short time.
Low coefficient of friction: PTFE has a very low coefficient of friction, which can reduce wear and reduce starting and running torque.
Non-stick properties: PTFE surface has non-stick properties, which can prevent material adhesion.
Aging resistance: PTFE yarn is not easy to age and has a long service life.
Oil-free properties: Oil-free PTFE yarn is suitable for applications where lubricants cannot be used, such as food and pharmaceutical processing industries, because these occasions require that the product cannot be contaminated.
Due to these advantages, oil-free PTFE yarn is very popular in industrial applications that require high chemical resistance, heat resistance and low friction. Its oil-free properties also make it an ideal choice for industries that have strict requirements on purity and safety.
PTFE Property:
|
PTFE (Polytetrafluoroethylene) |
English |
Metirc |
Tensile strength |
1,500-3,000psi |
103-206bar |
Flexural modulus |
72,000psi |
4964bar |
Izod Impact |
Notched |
3.5ft-lbs/in |
7KJ/m2 |
Heat Deflection Temperature |
at 66 psi |
250ºF |
120ºC |
Continuous Temperature |
Maximum |
500ºF |
260ºC |
Water Absorption |
Immersion 24 Hours |
<0.01% |
Coefficient of Linear Thermal Expansion |
8.9in/in/ºFx10-5 |
Coefficient of Friction |
Dynamic |
0.1 |
Specification:
Property |
Item |
Type |
Without Oil |
With lubricant |
Yarn Count |
1700-3500tex |
PTFE Content |
94-99% |
Oil Content |
- |
18 - 24% |
Breaking force |
≥ 60N |
Elongation |
> 75% |
Operating Temperature |
-210~260ºC |
Shrinkage |
<2% |
Chemical Resistance |
Excellent |
Flammability |
Non-flammable |
warehouse or checking
Established in 1979, TENGLONG is a professional manufacturer and exporter of many styles of high-grade and top quality
gland packing, ceramic fiber products, fiberglass products, asbestos products, shipping container parts and accessories,
PTFE products, and sealing gasket and sheet.
SUNPASS, as a part of TENGLONG, established in 2001, takes charge of export business for TENGLONG, which also has
subsidiaries in H.K.- ECHO INDUSTRY LIMITED. Meanwhile, SUNPASS is a leading manufactory, developer, and supplier
of quality ISO tank container spare parts for tank container operators, service, agents, and trading companies SINCE 2001.
Our products have won the leading position in domestic market. And our products have also been exporting to Europe, South
America, Australia, Africa, Middle of East and More than Fifty Countries and regions.
FAQ
1. What is your MOQ?
MOQ may vary by customer's special requirement; we try our best to meet your business requirement.
2. What's your payment terms?
We normally do T/T, and we can also offer western union account for transfer money.
And more flexible payment terms, welcome to have a discuss.
3. Can you provide samples?
A: Yes, we can offer samples, and some samples are free
4. Can you delivery by express?
Yes, we can delivery by any express.
5. When will the sample be ready?
Normally, the sample can be ready in 3 days.