High Thermal And Chemical Resistance Ptfe Films

PTFE has very good heat resistance and a relatively wide operating temperature range, outstanding electrical properties, as well as chemical corrosion resistance unmatched by conventional materials, and flame retardancy is also very ideal, making it suitable for many fields.

High thermal and chemical resistance ptfe films is mainly used in RF cables, microwave communications cables, aerial wire wrapping and insulation layer in aviation, aerospace, military, radar, electronic communications and other areas. Engineers produce unsintered PTFE film for wire by cold extruding a fine PTFE powder through a special die. 

One of the key features of PTFE films is their high thermal resistance. PTFE films can withstand extreme temperatures of up to 260°C (500°F) without degrading or melting. This makes PTFE films ideal for applications that require excellent temperature resistance, such as high-temperature insulation, heat shields, and electronic components.
In addition to its high thermal resistance, PTFE films also boast excellent chemical resistance. PTFE films are inert to most chemicals, including acids, bases, and solvents. This makes them ideal for applications that require excellent chemical resistance, such as chemical storage tanks, chemical processing equipment, and chemical transportation containers.
When it comes to processing PTFE films, there are several methods available, including extrusion, compression molding, and skiving. Extrusion is the most common method used to produce PTFE films, as it allows for the production of thin and uniform films in large quantities. Compression molding is used to produce thicker PTFE films, while skiving is used to produce ultra-thin and flexible films.
PTFE films are an excellent choice for applications that require high thermal and chemical resistance properties. Whether it's for use in aerospace, automotive, electronics, or medical devices, PTFE films offer exceptional performance and reliability. With various processing methods available, PTFE films can be produced in a wide range of thicknesses and sizes to suit a range of applications.

 

 

● PTFE(Polytetrafluorethylene)

● Expanded, natural or colors

 

 

● Wire and cable insulation for extreme chemical and thermal environments

● Binder tape in cable constructions and wire harnesses

● Dielectric material in coaxial cables

● Aircraft and high performance wire and cable

● Medical devices/equipment cabling solutions

● Mechanical energy transfer

● Chemical transfer

● Electrical and electronic industry    

● And more

 

 

 

 

Slitting and packaging:

Slitting width of 4mm to 200mm, the winding roll maximum OD 300mm, the plastic cores ID 76mm with flat pad and step pack/solid pad.

 

Storing Recommendations for Unsintered Tapes

For maximum shelf life, it is recommended that PTFE films are stored in a clean, temperature-controlled environment at or below 21C with relative humidity below 50%.

 

OUR STRENGTHS:

Constant temperature and 100,000 class dustless workshop

Advanced high - precision machines

Lead by more than 30 years experts in Fluorine industry

A fully equipped test laboratory

 

FAQ:

 

Customer: Do you attend trade shows?

Foreverseal: Yes, we attend Canton fair every year

 

Foreverseal: PTFE has amazing chemical resistance, corrosion resistance, strong acid and strong alkali resistance, water and various organic solvents resistance. PTFE has excellent thermal and electrical insulation properties.

 

Customer: When did your company establish?

Foreverseal: In 2009

 

Customer: Can we use appointed forwarder?

Foreverseal: Yes, of course, we normally do FOB terms

 

Our PTFE raw material is supplied directly by the largest two PTFE raw material suppliers in China --- DongYue and JuHua. Their mate-rials feature are more stable than other raw material factories. Ofcourse, their prices are much higher sometimes even more than 10%.

We choose them to control quality from the source.

 

A: Using other raw material is hard to control the tape uniformity of thickness and density. Also the shrinkage of width/length are bigger,which cause the width/length shortage easier.

B: Using other raw material is hard to rewinding the tape into the plastic spool, and many thread ends come out.