In-depth analysis of PTFE heat shrinkable tube is how to make?
Classification:
Industry dynamics
Author:
PFA tube little sister
Source:
Dankai
Release time:
2022-10-15
Visits:
Brief Introduction of 1. Teflon Heat Shrink Tube
Before understanding the Teflon heat shrinkable tube, we first understand the "Teflon tube". Teflon tube is made of polytetrafluoroethylene (PTFE commonly known as Teflon, plastic king) material extrusion sintering
After drying, high temperature sintering, shaping and other processes made of special pipes. Teflon is also called Teflon, Teflon, Teflon, Teflon, Teflon, Teflon, PTFE, plastic
Material king, English for Teflon.
Teflon heat shrinkable tube is also called: Teflon heat shrinkable tube, PTFE heat shrinkable tube, PTFE heat shrinkable tube, PTFE heat shrinkable tube, plastic king heat shrinkable tube. Standard color: transparent, other Yan
Color.
2. Teflon Heat Shrink Tube Product Features
1, a high degree of chemical stability: corrosion resistance, strong acid, alkali, chemical reagents. Can withstand all strong acids, including aqua regia, hydrofluoric acid, concentrated hydrochloric acid, nitric acid, fuming sulfuric acid,
Organic acids, strong bases, strong oxidants, reducing agents and various organic solvents. Ideal for high purity chemical feeding use.
2. Low friction coefficient: The friction coefficient is generally only 0.04, which is a very excellent self-lubricating material, and the friction coefficient does not change with temperature.
3. Excellent anti-adhesion, the inner wall of the tube is not easy to adhere to colloids and chemicals.
4, excellent aging resistance, can be used outdoors for a long time.
5. Excellent electrical insulation properties: PTFE is a highly non-polar material with good dielectric properties, great resistance, and a dielectric constant of about 2.0. Among all electrical insulation materials, PTFE is
Small ones.
Part of the tube has high transparency and can easily observe the internal fluid condition.

Figure 1: PTFE Heat Shrink Tube Source: Dankai
3. performance parameters
1. Insulation/withstand voltage: 150V-600V; 2. Working temperature:-80 ℃ ~ 260 ℃; 3. Melting point: 327 ℃.
4. Teflon Heat Shrink Tube Corresponding Specifications
Teflon heat shrinkable tube generally has two kinds of shrinkage ratio products, 1.7:1.0 product specifications, 4:1 product specifications.
5. Teflon Heat Shrink Tube Application
Teflon heat shrinkable tube is widely used in electronics, computers, electric heating, communications and other important science and technology industries, such as micro transformers, special sensors.
This article is originally created by Teflon's little sister. Welcome to pay attention and take you to grow knowledge together!
Key words:
Heat shrinkable tube, Teflon, ptfe, friction coefficient, excellent, electrical insulation, corrosion resistance, strong acid and alkali