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Name: High-Strength Chemical-Resistant PVDF Hex Nuts
Size:M2,M3,M4,M5,M6,M8,M10,M12,M14,M16,M18,M20,M22,M24,M30
Material: PA66, PA+50%GF, PA+50%GF, PEEK, PVDF, PPS, PTFE, PP, PVC, PC.
Standard:DIN934,ANSI/ASME B18.2.2,JIS B1181-93,ISO4032
Stronger than PTFE nuts and resistant to solvents, bases, and acids—including hydrochloric and nitric acid—these PVDF nuts are often used in chemical processing equipment. They resist abrasion, UV light, and even nuclear degradation, so they’re good for use in automotive and architectural parts. Because of their high purity, they’re also used in pharmaceutical and semiconductor applications. PVDF is comparable to Kynar and Solef.
These nuts are FDA-compliant for direct contact with food. They meet NSF/ANSI 61 for safe use with drinking water. All are rated UL 94 V-0 for flame retardancy; they’ll slow the spread of fire.
PVDF (Polyvinylidene Fluoride) material is a polymer material with excellent performance in terms of chemical stability, heat resistance, weatherability and mechanical properties, and therefore has been widely used in various fields. Therefore, High-Strength Chemical-Resistant PVDF Hex Nuts play a vital role in its application in different fields. High-strength chemical-resistant PVDF Hex Nuts have excellent weathering, corrosion, high temperature, low temperature, electrical insulation, processing, and mechanical properties. PVDF Hex Nuts have excellent weather ability, corrosion resistance, high-temperature resistance, low-temperature resistance, electrical insulation, processability, UV resistance, and flame retardancy. These properties allow High-Strength Chemical-Resistant PVDF Hex Nuts to be used for long periods of time in harsh environments and to maintain good performance and appearance.
1. PVDF material has excellent chemical stability. The molecular chain of PVDF contains a large number of fluorine atoms, which makes it have good chemical resistance and can be used stably for a long time in harsh environments such as acid and alkali. Therefore, high-strength Chemical-Resistant PVDF Hex Nuts are widely used in the chemical industry, such as pipelines, valves, and other equipment manufacturing fastening.
2. PVDF material has good heat resistance, the glass transition temperature of PVDF is as high as about 170 ℃, and the melting temperature is about 160-170 ℃, so it can maintain good physical properties in high-temperature environments, and is not easy to soften and deform, High-Strength Chemical-Resistant PVDF Hex Nuts are suitable for high-temperature equipment manufacturing. Structural fastening connections.
3. PVDF material also has good weather resistance, and good UV resistance, is not easy to aging, yellowing, and other phenomena, and can be used for a long time in outdoor environments, so in the construction, automotive, and other areas of fastening connections High-Strength Chemical-Resistant PVDF Hex Nuts have a wide range of applications.
4. PVDF materials also have very good mechanical properties. PVDF has high tensile and bending strength and good rigidity and toughness, so High-Strength Chemical-Resistant PVDF Hexagonal Nuts have a wide range of applications in the preparation of films, plates, tubes, and other aspects of the fastening connection.
Overall, High-Strength Chemical-Resistant PVDF Hexagonal Nuts have excellent chemical stability, heat resistance, weather resistance, and mechanical properties and are suitable for structural fastening connections in many fields, such as the chemical industry, construction, automotive, electronics, and so on. With the continuous development of science and technology, the application areas of PVDF Hexagonal nuts will be further expanded, bringing more innovation and development opportunities for various industries.
Product Specification
PVDF, or polyvinylidene fluoride, is a high-performance synthetic material.PVDF has excellent chemical resistance, high-temperature resistance, abrasion resistance, weather resistance, radiation resistance, insulation, UV resistance, and other characteristics, so High-Strength Chemical-Resistant PVDF Hex Nuts are widely used in various fields. When using PVDF for granulation, the following points should be noted:
1. High-strength chemical-resistant PVDF Hex Nuts should be stored in a dry, ventilated, and cool place, avoiding direct sunlight and a high-temperature environment, so as not to affect their performance.
2. High-strength chemical-resistant PVDF Hex Nuts need to be processed with control over the processing temperature and pressure, avoiding too high or too low so as not to affect their quality.
3. High-strength chemical-resistant PVDF Hex Nuts need to pay attention to prevent impurities from entering into the process so as not to affect the quality of the finished product. Due to the high temperature of the extrusion process of fluoroplastics, the influence of the ambient temperature is also greater, if the ambient temperature and the extrusion process temperature are too large a difference between the molten gel extruded from the mold before the mold is not set, it is very easy to cause some kind of defects in the cladding layer, therefore, generally should be extruded in the extrusion head extruded by the molten gel is not set before the addition of heat preservation facilities.
4. The conductor should be preheated before extruding the cladding, especially for the conductor with low ambient temperature and large cross-section, which must be preheated before entering the head of the extruder. The reason is that the conductor absorbs a large amount of heat, and the molten gel suddenly meets with the conductor at a low temperature before it is shaped, so that the temperature of the molten gel in contact with the conductor will drop sharply and solidify, which will result in the uneven stretching of the cladding layer, which will seriously affect the appearance of the cladding layer, and also very easy to cause internal stress in the cladding layer, affecting the cladding layer, which may cause some defects. It is also very easy to cause internal stress in the cladding layer, affecting the electrical and mechanical physical properties of the cladding layer.
5. PVDF resin is easy to thermoform under standard extrusion and injection/molding methods. At elevated temperatures, PVDF is soluble in polar solvents such as organic esters and amines. This selective solubility is an advantage in the preparation of anticorrosive coatings for chemical equipment and in the durable coating of metal siding on buildings and is widely used. High-Strength Chemical-Resistant PVDF Hex Nuts Key characteristics include high mechanical strength and toughness, high abrasion resistance, high thermal stability, and high dielectric strength. High purity; Easy melt processing; Resistant to most chemicals and solvents; Resistant to UV and nuclear radiation; Resistant to weathering; Resistant to fungi; Low permeability to most gases and liquids; Flame retardant and low smoke properties.
6. PVDF material has excellent chemical resistance, can be used in chemical, electric power, electronics, medical and other fields of piping, valves, tanks and other equipment.PVDF material has good resistance to high temperature and abrasion, High-strength chemical-resistant PVDF Hex Nuts can be used in automotive, aviation, aerospace and other fields of parts, seals, etc. PVDF material has good high-temperature resistance and abrasion resistance. PVDF materials have excellent weather resistance and radiation resistance and can be used in construction, furniture, decoration, and other fields of materials.
7. PVDF material has good insulation and UV resistance and can be used in electric power, electronics, and other fields of cables, wires, electronic components, etc. PVDF material high-strength hex nuts are a wide range of high-performance synthetic materials with a wide range of uses of fasteners, its characteristics and applications vary, but all have excellent performance and reliable quality.
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