Poly(Vinylidene Fluoride)

Duxiu Chemical

Specifications

HS Code	347648
Chemical Formula	-(CH2CF2)-n
Density	1.75 - 1.78 g/cm³
Melting Point	160 - 177 °C
Glass Transition Temperature	-39 °C
Crystallinity	50 - 80%
Mechanical Strength	High tensile strength and good abrasion resistance
Electrical Properties	Excellent dielectric properties
Chemical Resistance	Resistant to many chemicals
Thermal Stability	Good thermal stability up to 150 °C
Weather Resistance	Highly weather - resistant
Flammability	Self - extinguishing

As an accredited Poly(Vinylidene Fluoride) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	5 - kg bag packaging for Poly(Vinylidene Fluoride) chemical.
Storage	Poly(vinylidene fluoride) (PVDF) should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a well - ventilated area to prevent the build - up of any potential fumes. Store in sealed containers to avoid contact with moisture, which could affect its properties, and protect it from physical damage that might compromise its integrity.
Shipping	Poly(vinylidene fluoride) is shipped in well - sealed containers, often drums or bags. Precautions are taken to prevent moisture and physical damage during transit, ensuring the chemical's integrity. Shipments comply with relevant safety regulations.

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Tel: +8615371019725

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General Information

Historical Development

Poly Vinylidene Fluoride, referred to as PVDF, the development of its material has undergone changes over time. In the past, technology was not developed, and no one knew about it. In modern times, chemical refinement has been observed. At first, it was only occasionally seen in the laboratory, and researchers studied its characteristics carefully before they found it extraordinary.
Its weather resistance is strong, and it is difficult to damage under wind, rain and sun; it has good dielectric properties and has emerged in the electrical field. As a result, its application has become more and more widespread, from electronic components to architectural coatings. From the beginning of little known, to the wide application of today, the development of PVDF has witnessed the rise of chemical technology, and it has also added bricks and mortar to various industries. The future is promising.

Product Overview

"Overview of Polyvinylidene Fluoride Products"
Polyvinylidene fluoride, known as Poly Vinylidene Fluoride in English, is a special chemical material. It has many excellent characteristics, strong chemical stability, acid and alkali resistance, like a strong shield, not moved by ordinary chemicals. Mechanical properties are also quite good, tough and good wear resistance.
Its products are widely used in the electronic field, often used as insulating materials to ensure stable current transmission, just like a loyal guard of electronic equipment. In chemical equipment, with its corrosion resistance, it has become the choice for building key components and prolonging the service life of equipment. And it also has good weather resistance, which can maintain stable performance for a long time in outdoor environments and is not easily worn away by wind and rain. It is an indispensable and important material in chemical products and is of great significance to the development of various industries.

Physical & Chemical Properties

Nowadays, there is something called Poly Vinylidene Fluoride, and its physical and chemical properties can be investigated. This substance is rigid and tough, corrosion resistant and well insulated. Its color is pure and often pure. Thermal stability is also good, and it is not easily deformed when exposed to high temperature.
From a chemical point of view, its structure is stable and intermolecular bonding is tight, so its chemical activity is low. In common solvents, it is insoluble and difficult to react with various chemicals. Because of its various physical and chemical properties, it is widely used in various fields, such as the insulation of electronic devices and the protection of chemical equipment. It depends on its characteristics to be used. In fact, it is a substance with excellent physical and chemical properties.

Technical Specifications & Labeling

Nowadays, there are Poly Vinylidene Fluoride products, and its process specifications and identification (product parameters) are the key. Process specifications are related to the production method. From the beginning of material selection, high-quality materials need to be selected, and the ratio should be accurate. During the production process, temperature, pressure and other conditions need to be strictly controlled to obtain its good products.
Identification (product parameters) shows its characteristics, such as strength geometry, temperature and humidity tolerance range, are clearly marked. In both cases, process specifications are the production criteria, and identification (product parameters) is the characterization of quality. According to these two, the advantages and disadvantages of Poly Vinylidene Fluoride can be identified, which is of great significance in production and application.

Preparation Method

Today, I would like to describe the method of Poly Vinylidene Fluoride. The raw materials are specific chemical materials, and it is necessary to carefully select the raw materials to ensure their quality. The manufacturing process is complex, and the first is the appropriate reverse part. Under a specific degree and force, the raw materials are reversed in sequence.
The reverse step needs to be controlled by the grid, and the quality and degree of each step are determined. First, the raw materials are mixed in a certain proportion, mixed evenly, and placed in the reverse kettle. Raise to a certain degree and hold for a period of time. This is the first step of reverse. In this way, closely observe the reverse image and use the whole phase to improve.
Catalysis is also very important. The combination of the catalytic process can promote the reverse rate and improve the quality. The amount of catalysis is calculated with precision, and the effect of more or less shadows is reversed. In this way, after repeated operations, you can get high-quality Poly Vinylidene Fluoride products.

Chemical Reactions & Modifications

Nowadays, there are chemists who study the products of Poly Vinylidene Fluoride. Its modification and modification are the most important research.
Poly Vinylidene Fluoride is rigid and corrosion-resistant, but it also has deficiencies. In order to make it widely effective, it should be applied to the treatment. For example, adjusting the temperature and pressure of the reaction, changing the ratio of the reactants, can change its polymerization state, so that the molecular structure is better.
As for modification, or adding additives, or blending, or grafting modification. By this method, it is hoped that its flexibility and wear resistance will improve, and its electrical and thermal performance will also be good. In this way, Poly Vinylidene Fluoride can be used in more environments, and it can be used by the world.

Synonyms & Product Names

Today there is Poly Vinylidene Fluoride, which has many names, also known as polyvinylidene fluoride. This product has special properties and is widely used. Its name is PVDF, which is well known in the world. Its polymer material has chemical resistance, weather resistance, and good performance. For industrial and biological applications, it is often referred to as PVDF, which is a commonly used trade name. And the world is also called Poly Vinylidene Fluoride. It is important in the fields of chemical industry, electronics, etc., or film, or as a material, all of which have their own characteristics. Its name is a trade name, and it has a name. However, it refers to this thing, which plays an important role in the field of materials.

Safety & Operational Standards

Poly Vinylidene Fluoride (polyvinylidene fluoride) is also a good chemical material today. Its characteristics are specific, and it is widely used in various fields of industry and people's livelihood. When it is used, safety and operation specifications cannot be ignored.
In terms of safety, Poly Vinylidene Fluoride has good chemical stability, but it is also dangerous when it encounters hot topics or comes into contact with strong oxidants. Burning it can produce harmful gases such as hydrogen fluoride, which are harmful to human respiration. Therefore, it should be stored in a cool and ventilated place, away from fire and heat sources, and should not be mixed with oxidants.
As for the operation specifications, the handling of Poly Vinylidene Fluoride products should be pre-protected. The operator should wear appropriate protective clothing and gloves, and if the powder is involved, a mask should be worn to prevent inhalation. During processing, the equipment must be good, and the tools for temperature control and pressure control are indispensable. If it is melted extrusion, the temperature regulation is the key. If it is too high, the material will easily decompose, and if it is too low, it will be difficult to form. And the ventilation in the operation room must be smooth, so that the exhaust gas can be discharged quickly and avoid gathering in the room.
In addition, the inspection of Poly Vinylidene Fluoride products also has rules. The appearance should be smooth and clean, free of defects and bubbles. Its performance indicators, such as tensile strength, electrical insulation, etc., should be in line with the standard. If there is a discrepancy, the cause must be investigated, or the reason for the raw materials, or the loss of the process, and the correction must be made to ensure the superiority of the product.
In general, although Poly Vinylidene Fluoride is a useful material, it must be used in accordance with safety and operating standards. In this way, it can avoid disasters and make full use of its functions for the benefit of the world.

Application Area

Today there is a polymer called Poly Vinylidene Fluoride, which is specific and has a wide range of uses. In the field of electricity, it can be used as an insulating material to make the current run steadily and prevent the risk of leakage. In electronic equipment, it is the key part to help the equipment operate efficiently. And in construction, it can make a protective film, withstand wind and rain erosion, and ensure the durability of the building. It is also used in medical equipment. Because of its pure and harmless quality, it can be suitable for the human body and help the implementation of medical treatment. This Poly Vinylidene Fluoride, in a variety of application fields, shows its extraordinary ability, and is an indispensable substance today.

Research & Development

Poly Vinylidene Fluoride, or polyvinylidene fluoride, has unique properties and a wide range of uses. My generation has been dedicated to its research for a long time.
Initially, the polymerization method was explored. After repeated experiments, the path was finally optimized to improve the polymerization efficiency and product purity. Looking at its structure, the fluorine atomic properties endow the material with excellent chemical stability and weather resistance.
In terms of application expansion, in the field of electronics, its excellent dielectric properties greatly improve the performance of capacitors; in the field of construction, the coating can withstand wind and rain for a long time.
We continue to study and strive to break through. In the future, we hope to further explore its potential, expand its application scope, and promote the continuous development of Poly Vinylidene Fluoride products, adding to many fields and creating new brilliance.

Toxicity Research

Taste and hear of chemical substances, the identification of their properties is related to the safety of people's livelihood and the rise and fall of great industries. In today's words, Poly Vinylidene Fluoride, the study of toxicity is quite important.
Poly Vinylidene Fluoride is widely used in various industries. However, the signs of its toxicity cannot be ignored. After careful inspection, this thing seems to be harmless under normal conditions. In the event of a hot topic or incineration, harmful gases may be produced, and the gas is toxic, which can hurt people's breathing and nerves.
The old man said: "If you predict something, you will be established, and if you don't anticipate it, you will be scrapped." In the study of the toxicity of Poly Vinylidene Fluoride, we should explore its changes and understand its harm in a rigorous manner, so as to protect the well-being of everyone and ensure the smoothness of everything. Make everything safe and everything smooth, and it is the best.

Future Prospects

Today's Poly Vinylidene Fluoride is unique and has a wide range of uses. In the field of electronics, it is an important material for insulation protection; in the field of medical treatment, it is an exquisite device.
However, technology is changing day by day, and its future development still has a grand scope. Or it can be added to the road of new energy, such as energy storage batteries, to increase energy efficiency and help it last longer. It is also expected that in the field of environmental protection, complexity will be simplified, pollution will be reduced and harm will be reduced.
Those who are scientific researchers of our generation should be enterprising and explore their new capabilities. It is hoped that with wisdom and hard work, we will expand the unfinished path of this thing, make it shine in the future, benefit the world, and achieve unfinished business, and develop infinite expectations.

Where to Buy Poly(Vinylidene Fluoride) in China?

As a trusted Poly(Vinylidene Fluoride) manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Poly(Vinylidene Fluoride) supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main application fields of Poly (Vinylidene Fluoride)

Polyvinylidene fluoride (Poly (Vinylidene Fluoride) is a unique material with a wide range of uses and is involved in many fields.
In the field of electronics, its achievements are remarkable. Due to its excellent electrical insulation and chemical resistance, it is often used to make dielectric materials for capacitors. This material allows capacitors to operate stably in complex electrical environments and ensure excellent electrical performance. And in the manufacture of printed circuit boards (PCBs), polyvinylidene fluoride coating can protect them from chemical attack, prolong service life, and ensure stable operation of circuits.
In the energy field, it also has outstanding performance. In lithium-ion batteries, as a binder, it can firmly bond the active material to the electrode to ensure the stability of the electrode structure. Even during the charging and discharging process of the battery, the electrode undergoes volume changes, which can maintain a good bonding effect and improve the cycle performance and service life of the battery. In solar cells, polyvinylidene fluoride backplane materials can protect battery modules from external environmental influences, such as ultraviolet radiation, water vapor erosion, etc., prolong the service life of solar cells and improve power generation efficiency.
In the industrial field, with its corrosion resistance and wear resistance, it has become an ideal lining material for pipes, valves and pumps. It can resist the erosion of various chemical media, reduce equipment corrosion loss, prolong equipment service life and reduce maintenance costs. In the textile industry, polyvinylidene fluoride-treated fabrics are waterproof, oil-proof and stain-proof, and have good air permeability. They can be used to make functional outdoor clothing and industrial filter materials.
In the field of construction, polyvinylidene fluoride-coated aluminum sheets are often used for building exterior wall decoration. This coating not only gives the aluminum sheet rich color and beautiful appearance, but also has excellent weather resistance. It can resist the erosion of natural environments such as ultraviolet rays and acid rain for a long time, and keep the building appearance lasting and bright.

What are the physical properties of Poly (Vinylidene Fluoride)

Polyvinylidene fluoride is one of the most popular polymer materials. Its physical properties are unique and quite amazing.
Let's talk about its mechanical properties first. This material is tough and rigid, just like the good generals of ancient times. It is both sturdy and flexible. Its tensile strength is quite high, just like the tough bow crossstring, which can withstand large tensile forces without breaking. It can play an important role in many engineering applications, such as the manufacture of some parts that need to withstand large external forces.
In terms of thermal properties, polyvinylidene fluoride also performs well. It has a high melting point, like a strong fortress, can resist a certain degree of high temperature attack, can maintain its own structural stability in high temperature environment, and is not easy to deform and melt, so it is suitable for some occasions with high heat resistance requirements, such as high temperature pipe linings.
Besides, its chemical stability is like a hermit who is not alarmed, and it has good tolerance to many chemicals. Whether it is the erosion of strong acids or the test of strong alkalis, it can handle it calmly and is not easily corroded, so it can be used as an ideal material for storing and transporting various chemicals in the chemical industry.
In terms of electrical properties, polyvinylidene fluoride is even more outstanding. It is a good electrical insulator, like an invisible barrier, which can effectively prevent current leakage and ensure the safe operation of electrical equipment. At the same time, it also has piezoelectric and ferroelectric properties, which is like a special function, showing its talents in the field of electronic devices such as sensors, which can convert mechanical energy and electrical energy to each other and play a unique role.
In addition, polyvinylidene fluoride has good weather resistance, like the ancient pine that still stands after the storm, exposed to the natural environment for a long time, not afraid of sun exposure, rain initialization, performance is not easy to decline, can be used in outdoor facilities, etc., to extend its service life.

How is the chemical stability of Poly (Vinylidene Fluoride)?

Polyvinylidene fluoride (Poly (Vinylidene Fluoride), its chemical stability is outstanding. This substance contains fluorocarbon bonds, which have high bond energy and are very strong, thus creating its outstanding chemical stability.
In common organic solvents, such as ethanol and acetone, polyvinylidene fluoride is insoluble, just like being in the world but not stained by the world. Even in the face of strong oxidizing acids, such as concentrated sulfuric acid and concentrated nitric acid, it is difficult to damage it at room temperature, just like a solid wall that cannot fall after wind and rain.
However, in the harsh environment of high temperature and strong alkalinity, its stability may change slightly. Strong bases can slowly erode its structure, but this situation is rare and mostly exists under extreme experimental conditions.
As for halogen elements, polyvinylidene fluoride has little reaction with them at room temperature, just like deep water flow, no waves. Only under high temperature and specific catalytic conditions, there may be some signs of reaction.
In summary, polyvinylidene fluoride has extremely high chemical stability and can maintain its own structural integrity in many chemical environments. It is like a calm and determined walker who is independent in the forest of chemical substances and is widely used in many fields that require strict chemical stability.

What is the production process of Poly (Vinylidene Fluoride)?

Polyvinylidene fluoride (Poly (Vinylidene Fluoride) is an important material in the chemical industry today. Its production process is quite delicate and complex, let me explain in detail.
The starting material is often vinylidene fluoride monomer. The preparation of this monomer requires multiple chemical reactions. Or it is obtained from halogenated hydrocarbons through elimination reactions, etc., during which the reagents used and the reaction conditions need to be precisely controlled.
The step of polymerization is particularly critical. The commonly used polymerization method includes free radical polymerization. In a specific reaction vessel, an initiator is added, and the initiator is thermally decomposed to produce free radicals, which in turn initiates the polymerization of vinylidene fluoride monomer. Temperature, pressure, and the amount of initiator all affect the rate of the polymerization reaction and the structure of the product. If the temperature is too high, the polymerization reaction rate is too fast, and it is easy to cause uneven distribution of the molecular weight of the product; if the temperature is too low, the reaction will be slow and inefficient. The pressure also needs to be maintained within an appropriate range to ensure the smooth progress of the reaction.
In addition to free radical polymerization, there are also emulsion polymerization methods. Monomers, emulsifiers, initiators, etc. are placed in water to form an emulsion system. The emulsifier makes the monomers uniformly dispersed in the water, and the initiator initiates the polymerization. The polymer obtained by emulsion polymerization has a small particle size and good dispersion, which is unique in some special application scenarios.
After the polymerization reaction is completed, Remove unreacted monomers, solvents, impurities, etc. to improve the purity of the product. Or through precipitation, filtration, washing, drying and other steps to obtain pure polyvinylidene fluoride.
The dried product can be made into various plastic products by melt processing, such as injection molding, extrusion and other processes, which are widely used in electronics, chemical industry, construction and many other fields. In this way, the whole process of polyvinylidene fluoride production is completed.

What are the advantages of Poly (Vinylidene Fluoride) compared to other similar materials?

Polyvinylidene fluoride (Poly (Vinylidene Fluoride) is a special engineering plastic. Compared with other similar materials, it has several significant advantages.
First, excellent chemical stability. This material can resist the erosion of many chemical substances, such as strong acids, strong bases and organic solvents. Compared with the ancient saying, it is like a strong barrier, and all "foreign enemies" are difficult to overcome. Therefore, in the fields of chemical industry, pharmaceuticals and other fields that need to be exposed to various corrosive media, it can be durable and does not damage its quality.
Second, excellent thermal stability. Polyvinylidene fluoride can withstand high temperatures and can still maintain its physical and chemical properties in high temperature environments. Like the courage of heat resistance, not afraid of high temperature baking, in the manufacture of equipment components under high temperature conditions, it shows its ability to ensure the stable operation of the equipment.
Third, outstanding mechanical properties. It has high strength and rigidity, and at the same time has a certain toughness. Like a good material with both rigidity and flexibility, it can not only withstand heavy pressure, but also bend without breaking to a certain extent. This characteristic makes it widely used in machinery manufacturing, aerospace and other industries that require strict mechanical properties of materials.
Fourth, good electrical insulation. Like an invisible barrier, it can effectively block current and provide reliable insulation protection for the electronic and electrical fields. In the manufacture of circuit boards, insulated cable layers, etc., it is indispensable to protect the safety and stability of electrical systems.
Fifth, good weather resistance. After years of baptism, the wind blows, the sun and rain, and it is not easy to age and fade. Just like the color that has withstood vicissitudes of life, it can maintain its performance and appearance for a long time in outdoor buildings, pipelines and other facilities, reducing maintenance and replacement efforts.