Shenzhen Teflon New Material Technology Co., Ltd
                                                                                                           
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Chemical Resistance Rod PTFE Rod / FEP Rod / PFA Rod / PVDF Rod

Price Negotiable
Price: US $29.00-40.00 / kg
MOQ: 100KG
Delivery Time: 5-8 work day
Product Description

Rod - Product Overview

rods are made from high performance fluoropolymer materials like PTFE (Polytetrafluoroethylene) and are used in a wide range of industrial applications. rods are known for their excellent chemical resistance, non-stick properties, high temperature tolerance, and electrical insulation characteristics.

Here’s a detailed overview of Rods, including their properties, specifications, key applications, and features.


1. Material Properties Comparison

Property

PTFE Rods

FEP Rods

PFA Rods

PVDF Rods

Chemical Resistance Excellent Excellent Excellent Very Good
Temperature Range -200°C to 260°C -200°C to 200°C -200°C to 260°C -40°C to 150°C
Flexibility Rigid Flexible Flexible More Flexible than PTFE
Tensile Strength >20 MPa >12 MPa >20 MPa >35 MPa
Electrical Insulation Excellent Good Excellent Good
Surface Friction Very Low Low Low Low
UV Resistance Excellent Good Good Good

2. Specifications Comparison

Specification

PTFE Rods

FEP Rods

PFA Rods

PVDF Rods

Diameter 2 mm to 150 mm 2 mm to 100 mm 2 mm to 100 mm 2 mm to 100 mm
Length Custom lengths available Custom lengths available Custom lengths available Custom lengths available
Color White (Standard) Transparent Transparent, Milky White Natural (milky white), Black
Density 2.2 g/cm³ 2.15 g/cm³ 2.14 g/cm³ 1.78 g/cm³
Surface Finish Smooth, can be textured upon request Smooth Smooth Smooth

3. Key Applications Comparison

Application

PTFE Rods

FEP Rods

PFA Rods

PVDF Rods

Seals and Gaskets Yes Yes Yes Yes
Electrical Insulation Yes Yes Yes Yes
Pumps and Valves Yes Yes Yes Yes
Food Processing Equipment Yes (food-safe) Yes (food-safe) Yes (food-safe) Yes (food-safe)
Chemical Equipment Yes Yes Yes Yes
Bearing and Bushings Yes Yes Yes Yes

4. Key Features Comparison

Feature

PTFE Rods

FEP Rods

PFA Rods

PVDF Rods

Non-Stick Properties Yes Yes Yes No
Chemical Resistance Excellent Excellent Excellent Very Good
Thermal Stability Excellent (up to 260°C) Good (up to 200°C) Excellent (up to 260°C) Moderate (up to 150°C)
Electrical Insulation Excellent Good Excellent Good
Mechanical Strength Moderate Moderate High High
Flexibility Rigid Flexible Flexible More Flexible than PTFE
UV Resistance Excellent Good Good Good

Key Differences Between PTFE Rods, FEP Rods, PFA Rods, and PVDF Rods

  • PTFE Rods: Best for applications requiring maximum chemical resistance and temperature stability. Ideal for sealing, gaskets, and electrical insulation, especially in extreme environments.
  • FEP Rods: More flexible than PTFE, offering excellent transparency and resistance to chemicals and high temperatures. Suitable for food processing, pumps, and valves.
  • PFA Rods: Offers flexibility, high chemical resistance, and high mechanical strength. Used in high-performance applications like pumps, valves, and chemical equipment where both strength and flexibility are important.
  • PVDF Rods: Known for high mechanical strength and moderate temperature resistance, making them ideal for applications that require structural integrity, such as in the manufacturing of mechanical parts, tanks, and chemical processing equipment.

Applications of Rods

  • Chemical Resistance: rods are ideal for environments exposed to harsh chemicals such as acids, bases, and solvents. They are commonly used in chemical equipment like reactors, pipes, and tanks.
  • Electrical Insulation: Due to their excellent dielectric properties, rods are used in high-voltage applications, including cable insulation, electrical connectors, and insulators.
  • High-Temperature Resistance: rods are capable of withstanding temperatures up to 260°C (PTFE), making them suitable for high-temperature seals, gaskets, and insulation.
  • Non-Stick Applications: Due to their non-stick properties, rods are used in bearings, bushings, and components that require minimal friction and wear.
  • Food-Grade Applications: rods, especially PTFE, are commonly used in food and pharmaceutical industries due to their non-toxic, non-stick, and easy-to-clean properties.

Conclusion

  • PTFE Rods: Ideal for extreme chemical and temperature-resistant applications, and commonly used in seals, electrical insulation, and food processing.
  • FEP Rods: More flexible and transparent, suitable for food processing, pharmaceutical, and other industries requiring high chemical resistance.
  • PFA Rods: Offers the best of both flexibility and mechanical strength, perfect for pumps, valves, and high-performance chemical equipment.
  • PVDF Rods: Stronger and more durable, often used in applications requiring good mechanical strength and moderate temperature
  • resistance.

 

PVDF rod specifications and dimensions table
Diameter(mm)φ Length(mm)
10 1000
12 1000
15 1000
20 1000
25 1000
30 1000
35 1000
40 1000
43 1000
45 1000
50 1000
55 1000
60 1000
65 1000
70 1000
75 1000
80 1000
90 1000
100 1000
110 1000
120 1000
130 1000
140 1000
150 1000
160~250 1000
All the above are in stock

 

 


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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Teflon New Material Technology Co., Ltd
Location Room 101, Building K, No. 1 Shunjing Road, Pingxi Community, Pingdi Street, Longgang District, Shenzhen
Contact Person Wu

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