1. Name:

PTFE membrane, F4 membrane, PTFE membrane, PTFE membrane, Teflon membrane, Teflon membrane, Teflon membrane, Teflon membrane, Teflon membrane, Teflon membrane, PTFE membrane, plastic King Film

2. Color:

Common color: milky white

3. Purpose

lining

Insulation parts

Seal/gasket

machine part

Corrosion resistance industry

Ring material, wear plate/seat

Oil and gas, petrochemical industry, chemical industry, instrument and equipment production

4. Features

Common features:

Operating temperature: -200 degrees to 260 degrees

Ease of processing: can flanging

Aging resistance: can be exposed to ozone and sunlight for a long time without aging

Corrosion resistance: It can withstand all strong acids and strong oxidants except molten alkali metals, fluorinated media and those above 300°.

The role of strong reducing agent and various organic solvents

Unusual features:

Density: 2.16-2.20g/cm³

Volume resistance>1×1018

Surface resistance>2×1013

Arc resistance> 165 seconds without leakage

Low water absorption: water absorption rate <0.1%

Lowest coefficient of friction: the smallest coefficient of friction

The surface is not sticky: the known solid material head cannot stick to the surface

Non-combustibility: Will not burn in the air and meet the strict requirements for fire protection

Non-toxic: non-toxic, tasteless, physiologically inert, without any harm to people and the environment

usual format:

Thickness 0.5, 0.8, 1.0, 1.2, 1.5, 2.0, 3.0, 5.0,

There are three kinds of width, 300mm wide respectively,

500mm wide, 1000mm wide, roll length

Main performance

1. Appearance: uniform texture, flat and smooth surface; white color.

2. The physical and mechanical properties meet the following table

Specification