Comparative analysis of PTFE low-temperature resistant fabric and other materials_China Textile Fabric,Uniform Fabric,Cotton Fabric Supplier & Manufacturer & Factory

Comparative analysis of PTFE low-temperature resistant fabrics and other materials

Introduction

Polytetrafluoroethylene (PTFE) is a polymer material with excellent chemical stability and thermal stability, and is widely used in various fields. Among them, PTFE low-temperature resistant fabrics have attracted much attention for their excellent performance in extreme environments. This article will conduct a detailed comparison and analysis of PTFE low-temperature resistant fabrics with other common materials, aiming to provide reference for research and application in related fields.

1. Basic characteristics and product parameters of PTFE low-temperature resistant fabric

1.1 Basic Features

PTFE material has the following prominent features:

Low Friction Coefficient: PTFE has extremely low friction coefficient, making it an ideal lubricating material.
Chemical corrosion resistance: Almost no reaction with any chemicals, suitable for chemical equipment and protective clothing, etc.
High and low temperature resistance: It can maintain stable performance in the range of -200°C to +260°C.
Electrical Insulation: It has good electrical insulation properties and is suitable for the electronics industry.
Self-cleaning: The surface is not easy to adhere to dirt and is easy to clean and maintain.

1.2 Product parameters

parameter name	Unit	Typical
Density	g/cm³	2.1 – 2.3
Melting point	°C	327
Tension Strength	MPa	20 – 50
Elongation of Break	%	200 – 400
Coefficient of friction	–	0.05 – 0.1
Abrasion resistance	mm³/1000m	< 10
Moisture permeability	g/m²·24h	5000 – 10000
Waterproof	g/m²·24h	> 10000

2. Comparative analysis of PTFE low-temperature resistant fabrics and other materials

2.1 Comparison with Nylon fabric

Nylon is one of the common synthetic fibers, with high strength and wear resistance, but its low temperature resistance is poor.

Features	PTFE low temperature resistant fabric	Nylon fabric
Low temperature resistance	Excellent	Poor
Tension Strength	20 – 50 MPa	40 – 80 MPa
Elongation of Break	200 – 400%	10 – 20%
Chemical corrosion resistance	Excellent	General
Coefficient of friction	0.05 – 0.1	0.4 – 0.6
Waterproof	> 10000 g/m²·24h	3000 – 5000 g/m²·24h

2.2 Comparison with polyester fabric

Polyester fabrics have good wear resistance and wrinkle resistance, but they are prone to become brittle in low temperature environments.

Features	PTFE low temperature resistant fabric	Polyester fabric
Low temperature resistance	Excellent	Poor
Anti-Tensile strength	20 – 50 MPa	30 – 60 MPa
Elongation of Break	200 – 400%	15 – 25%
Chemical corrosion resistance	Excellent	General
Coefficient of friction	0.05 – 0.1	0.3 – 0.5
Waterproof	> 10000 g/m²·24h	2000 – 4000 g/m²·24h

2.3 Comparison with polyurethane (PU) fabric

Polyurethane fabrics have good elasticity, but lose some flexibility at low temperatures.

Features	PTFE low temperature resistant fabric	Polyurethane fabric
Low temperature resistance	Excellent	General
Tension Strength	20 – 50 MPa	20 – 40 MPa
Elongation of Break	200 – 400%	500 – 700%
Chemical corrosion resistance	Excellent	Better
Coefficient of friction	0.05 – 0.1	0.3 – 0.5
Waterproof	> 10000 g/m²·24h	5000 – 8000 g/m²·24h

2.4 Comparison with polypropylene (PP) fabric

Ji BingEthylene fabrics have lower cost and good wear resistance, but are prone to breaking at low temperatures.

Features	PTFE low temperature resistant fabric	Polypropylene fabric
Low temperature resistance	Excellent	Poor
Tension Strength	20 – 50 MPa	20 – 30 MPa
Elongation of Break	200 – 400%	10 – 15%
Chemical corrosion resistance	Excellent	General
Coefficient of friction	0.05 – 0.1	0.4 – 0.6
Waterproof	> 10000 g/m²·24h	2000 – 4000 g/m²·24h

III. Application fields of PTFE low-temperature resistant fabric

3.1 Polar Adventure Equipment

PTFE low-temperature resistant fabrics are widely used in polar exploration equipment due to their excellent low-temperature resistance, such as cold-proof clothing, tents, etc.

3.2 Military Equipment

In the military field, PTFE low-temperature resistant fabric is used to make protective clothing, cold boots, etc., to ensure that soldiers can fight normally in extreme cold environments.

3.3 Chemical Protection

Due to its excellent chemical corrosion resistance, PTFE low-temperature resistant fabrics are also commonly used in protective clothing and gloves in the chemical industry to protect staff from harmful substances.

3.4 Sportswear

In the field of sports clothing, PTFE low-temperature resistant fabrics have become an ideal choice for outdoor sports clothing such as skiing suits and mountaineering suits with their good waterproof and breathable properties.

IV. Quotation of famous foreign literature

According to the Journal of Polymer Science (2019), PTFE materials perform well in low temperature environments, with better mechanical properties and chemical stability than other common materials. In addition, Advanced Materials (2020) also pointed out that PTFE materials have broad application prospects in extreme environments, especially in fields such as aerospace and deep-sea exploration.

Conclusion

By comparing and analyzing PTFE low-temperature resistant fabrics with other common materials, it can be found that PTFE low-temperature resistant fabrics have obvious advantages in low-temperature resistant, chemical corrosion resistance, friction coefficient, etc. These characteristics have enabled PTFE low-temperature resistant fabrics to be widely used in many fields and have shown great development potential.