Factory Supply Polyvinylidene Fluoride CAS 24937-79-9 With Good Price User Guide

Table of Contents

• 1. Basic Information and Parameters
• 2. Product Uses
• 3. Product Usage
• 4. Product Usage Case Studies
• 5. Contact Information

1. Basic Information and Parameters

Polyvinylidene Fluoride (PVDF), with the CAS number 24937-79-9, is a high-performance thermoplastic fluoropolymer. It features excellent chemical resistance, thermal stability, and mechanical strength. PVDF has a high melting point, usually around 170 - 180°C, and a density ranging from 1.76 - 1.80 g/cm³.

It has good weatherability, meaning it can resist degradation from sunlight, rain, and other environmental factors over long periods. PVDF also has low flammability and excellent electrical insulating properties, making it suitable for a wide range of applications.

2. Product Uses

PVDF has diverse uses across multiple industries. In the chemical industry, it is used as a lining material for chemical storage tanks and pipes due to its outstanding chemical resistance. It can withstand contact with a variety of strong acids, bases, and organic solvents without significant corrosion.

In the electrical and electronics industry, PVDF is used in cable insulation. Its electrical insulating properties and thermal stability ensure reliable performance in high - voltage and high - temperature environments. It is also used in the production of piezoelectric sensors and actuators due to its piezoelectric properties.

In the construction industry, PVDF coatings are applied to building facades and roofing materials. The coatings provide excellent weather resistance, color retention, and dirt resistance, enhancing the durability and aesthetics of buildings.

3. Product Usage

When using PVDF for injection molding, proper drying is required before processing. The material should be dried at a temperature of about 150 - 170°F for 2 - 4 hours to remove moisture, which can cause defects in the molded parts. The injection molding temperature typically ranges from 380 - 420°F, and the mold temperature is around 120 - 150°F.

For PVDF coatings, the surface to be coated should be thoroughly cleaned and prepared. The coating can be applied by spraying, brushing, or dipping methods. After application, the coating should be cured at a specific temperature and time according to the product specifications to ensure optimal performance.

4. Product Usage Case Studies

Case Study 1: Chemical Storage Tank Lining
A chemical plant needed to upgrade the lining of its large - scale storage tanks for storing concentrated sulfuric acid. They chose PVDF lining due to its excellent chemical resistance. After installation, the PVDF lining effectively protected the tanks from corrosion. Over a period of 5 years, there was no visible signs of degradation, reducing maintenance costs and ensuring the safe storage of the chemical.

Case Study 2: Building Facade Coating
A modern commercial building in a coastal area used PVDF coatings for its facade. The building was exposed to harsh weather conditions, including strong sunlight, salt spray, and heavy rain. After 8 years, the PVDF - coated facade still maintained its original color and gloss, while neighboring buildings with non - PVDF coatings showed significant signs of fading and deterioration. This demonstrated the superior weather resistance of PVDF coatings.

Case Study 3: Piezoelectric Sensor in Medical Devices
A medical device manufacturer used PVDF - based piezoelectric sensors in its ultrasound devices. The sensors provided high - sensitivity and accurate detection, which was crucial for medical imaging. The excellent piezoelectric properties and stability of PVDF ensured the reliable performance of the sensors, contributing to the high - quality diagnosis of the medical devices.

5. Contact Information

If you have any questions or need further information about Factory Supply Polyvinylidene Fluoride CAS 24937 - 79 - 9, please feel free to contact us.
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