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Feature: | PFA |
Material: | PFA |
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Sourced from China, these Chemical-resistant PFA Particles are expertly crafted for acid-alkali injection and extrusion. Boasting outstanding corrosion resistance, they deliver consistent performance and reliability in challenging chemical environments, ensuring your industrial processes run smoothly and efficiently. | ||||||||
PFA is a fluorocarbon polymer with excellent melt fluidity, which can be processed like ordinary meltable resins. PFA is not corroded by most chemical substances and maintains a certain degree of flexibility within extremely low to extremely high temperature ranges. The recommended continuous operating temperature of PFA products does not exceed 260ºC. PFA products are mainly in forms such as PFA powder and PFA particles, and can be processed using traditional melt extrusion techniques such as spraying, injection molding, and compression molding. The melt strength and thermal stability of PFA resin are very high, which is conducive to using larger mold cavities and high-temperature coating processes, thereby increasing the processing speed. | ||||||||
Types and Characteristics | ||||||||
Model number | Appearance | Melting point (ºC) |
Density (g/cm³) |
Absorption rate (%) |
Melt Index (372ºC,5kg,g/10min) |
Flammability limit oxygen index (vo1%) |
Forming method | Purpose |
fluorway-602 | Translucent White milky particles |
295-310 | 2.12-2.17 | <0.01 | 1.5-4.0 | >0.95 | Injection molding Transfer molding Compression molding |
Inner lining products, tubes, membranes, plates, rods, wires |
fluorway-610 | Translucent White milky particles |
295-310 | 2.12-2.17 | <0.01 | 10.0-20.0 | >0.95 | Injection molding Compression molding |
Injection molded products, tubes, wires |
Characteristics | ||||||||
Physical properties | ||||||||
Project | Organization | PFA | FEP | Testing method | ||||
Specific gravity | 2.12-2.17 | 2.12-2.17 | ASTM D792 | |||||
Contact angle (with water) | ºC | 115 | 114 | - | ||||
Absorption rate | % | <0.01 | <0.01 | ASTM D570 | ||||
Specific heat | J/g/ºC | 1.05 | 1.17 | - | ||||
Melting point | ºC | 295-311 | 246-266 | DSC(10ºC/min) | ||||
Thermal conductivity coefficient | J ·cm/s ·cm² · ºC | 2.6×10-³ | 2.5×10-3 | ASTM C177 | ||||
Flame resistance | ||||||||
Like PTFE and FEP, FLUORWAY PFA is also non-flammable, and it has a lower smoke emission rate than ETFE and PVDF. Its limit oxygen index (the concentration of oxygen required for sustained combustion) is greater than 95%. | ||||||||
Drug Resistance | ||||||||
The PFA (Polytetrafluoroethylene) has similar high chemical stability to PTFE (Polytetrafluoroethylene), being resistant to common acids, bases, oxidizing and reducing agents, and various solutions. However, it is not resistant to molten alkali metals or high-temperature fluorine gas. | ||||||||
Mechanical properties | ||||||||
The PFA material used by FLUORWAY has high mechanical strength at high temperatures and is suitable for a wide temperature range (-200 to 260 degrees Celsius). | ||||||||
Project | Organization | PFA | PTFE | Testing method | ||||
fluorway-602 | fluorway-610 | |||||||
Tensile strength | MPa | ≥26.5 | ≥22.6 | 24.5-44.1 | ASTM D638 | |||
Strain rate | % | ≥290 | ≥290 | 200-400 | ASTM D638 | |||
Bending strength | MPa | No fracture | No fracture | No fracture | No fracture | |||
Hardness | Sho's Hardness | D60-D70 | D60-D70 | D50-D65 | ASTM D895 | |||
Load deformation degree | ||||||||
Creep at 25ºC and 13.7 MPa | % | 2.5-3.0 | 2.5-3.0 | 9.0-10.0 | - | |||
Total deformation degree 25ºC · 13.7 MPa | % | 8.0-9.0 | 8.0-9.0 | 14.5-15.5 | - | |||
Electrical Performance | ||||||||
The PFA of FLUORWAY exhibits extremely low molecular polarity over a wide temperature and frequency range, and presents stable low dielectric constant (2.1) and low dielectric loss (dielectric loss factor: <1×10 (D15010³Hz), 3×10 (D15010Hz)). | ||||||||
Forming processing | ||||||||
The melt viscosity of FLUORWAY PFA is even lower than that of FEP, and it has better heat resistance. Therefore, just like other thermoplastic resins, it can be processed by methods such as extrusion, injection, blow molding, and transfer molding. Form processing. | ||||||||
Injection molding | ||||||||
Injection molding can be used for various devices in semiconductors and industrial applications. Typically, screw-type injection molding machines are employed. To minimize the deformation during molding, when designing the mold, larger and shorter gates, runners, and sprues should be selected. The mold should be made of anti-corrosion mold steel and heated to 120 to 200 degrees Celsius. | ||||||||
Part | Small flower basket | Flat plate (thickness 2mm) | ||||||
Die cylinder temperature (°C) | ||||||||
Zone 5 | 330 | 330 | ||||||
Zone 4 | 365 | 360 | ||||||
Zone 3 | 385 | 370 | ||||||
Zone2 | 380 | 375 | ||||||
Zone 1 | 390 | 400 | ||||||
Mold temperature(ºC) | 190 | 180 | ||||||
Screw rotation speed(rpm) | 180 | 180 | ||||||
Injection pressure(MPa) | 80 | 29.4-68.6 | ||||||
Maintain the pressure(MPa) | 60 | 44.1 | ||||||
Maintain time(s) | 18 | 20 | ||||||
Cooling time(s) | 60 | 60 | ||||||
Molding cycle time(s/cycle) | 100 | 120 | ||||||
lnjection molding machine: MA1200II/400SE, Locking force 1200N, Screw diameter 36mm | ||||||||
Molding process | ||||||||
Plate-shaped products, rods and tubes can be processed by using a hot molding machine. The molding machine is required to be able to reach a temperature of 380ºC. The molds are usually made of chrome-plated carbon steel. | ||||||||
Product specification: Length 120 (mm) × Width 120 (mm) × Thickness 2 (mm) | Conditions | |||||||
Heating temperature | 360ºC | |||||||
Heating time | 30min | |||||||
Molding pressure | 8MPa | |||||||
Cooling method | water cooling | |||||||
Extrusion molding | ||||||||
Wires, pipes, films and precision products can all be produced by extrusion molding. The extrusion machine usually selects a screw with a diameter of 25-65mm, a length-to-diameter ratio of 20-28, and a compression ratio of 2.5-3.0. | ||||||||
Product specifications | Inner diameter: 6mm Outer diameter: 8mm Wall thickness: 1.0mm |
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Die cylinder temperature (°C) | ||||||||
Zone 1 | 360 | |||||||
Zone 2 | 375 | |||||||
Zone 3 | 390 | |||||||
France | 395 | |||||||
Nose of the aircraft | 395 | |||||||
Gauge of the screw rod(mm) | 35 | |||||||
Screw rotation speed(rpm) | 23 | |||||||
Extrusion speed(m/min) | 1.3 | |||||||
Core Strengths | ||||||||
It has excellent chemical stability. | It can withstand the vast majority of strong acids, strong alkalis, organic solvents and chemicals, and is suitable for corrosive environments. | |||||||
High purity | The terminal group is fully fluorinated, resulting in an extremely low concentration of fluoride ions being released. | |||||||
Excellent temperature resistance | Can be used continuously within the temperature range of -200ºC to +260ºC, suitable for extreme temperature environments. | |||||||
Excellent liquidity | Suitable for processing methods such as injection molding and extrusion molding (where materials are in a molten state), it can manufacture parts with various complex shapes. | |||||||
Excellent mechanical properties | It has high mechanical strength and toughness, excellent wear resistance and creep resistance, and is suitable for applications where it needs to withstand mechanical stress for a long time. | |||||||
Excellent electrical insulation property | Low dielectric constant, suitable for high-frequency electronic and electrical applications | |||||||
Good non-stick property | Waterproof and oil-resistant, easy to clean, suitable for applications requiring anti-stick properties | |||||||
Extremely low coefficient of friction | Suitable for applications requiring low friction coefficient and self-lubricating properties | |||||||
High transparency | Suitable for applications in laboratories where the internal conditions need to be observed, such as for laboratory vessels and pipelines. | |||||||
FLUORWAY PFA is a fluorocarbon polymer with excellent melt flowability and processing properties. Moreover, its characteristics are similar to those of PTFE and it is widely used in various fields, including chemical products, electronic instruments, and medical supplies. | ||||||||
Purpose | PFA | |||||||
Container | Silicon wafer baskets, medical and chemical laboratory instruments, containers for medicines and chemicals, round and square large containers | |||||||
Pipe / Thin tube | Thermal expansion tubes, hoses, air boxes, expansion joints, heat exchanger tubes, wires and cable conductors' conduits | |||||||
Wires, cables, linings | Valves, pipes, joint gaskets, pumps and container gaskets | |||||||
Electronic and electrical components | Striped cable, connector, socket | |||||||
Films, sheets, rods | PTFE adhesive, sheet lining, anti-adhesive film, electrical insulation tape | |||||||
Notes for Attention | ||||||||
☆This is a fluoropolymer material, so the normal precautions for fluoropolymer materials should be followed. Before handling these products, please refer to the material safety data sheet. Please refer to the table and follow all the label instructions and handling precautions. General precautions include: |
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(1)Only process in areas with good ventilation; | ||||||||
(2)Do not smoke in these areas that have been contaminated by the powder/residues of these products. | ||||||||
(3)Avoid eye contact; | ||||||||
(4)After handling these products, wash the contacted skin with soap and water. | ||||||||
(5)Avoid contact with hot fluoropolymers. | ||||||||
☆If the treatment is carried out under excessively high temperature conditions, there may be potential risks, including the evolution of toxic vapors. The steam extraction device should be installed above the treatment equipment. | ||||||||
☆When cleaning the processing equipment, do not use open flames or burn any of this product in the furnace. | ||||||||
☆Since this product is for general industrial use, it cannot guarantee the suitability and safety as a raw material for medical purposes. |
Heat exchangers and steam distribution pipes |
Conveying pipelines for various corrosive media
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Conveying pipelines for ultra-clean media in industries such as biotechnology, pharmaceuticals, and food
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Conveying systems for high-purity reagents and electronic chemicals
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Semiconductor, liquid crystal panel, photovoltaic, LED, and other equipment
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Widely used in chemical corrosion protection. |
Fluorway Polymer Materials (Shanghai) Co., Ltd., located in Shanghai, China, is an enterprise situated within the national G60 Science and Technology Innovation Park. We specialize in the production and domestic and international sales of high-performance fluoroplastic semi-finished materials and precision processed components. our business principle is: High quality, wonderful service and very competitive price. We always place quality to the highest level and get repeated orders from our client all the time. We have a well-organized quality control system and a professional QC team Depending on strong technical power, advanced equipment and production lines, great reserve of auxiliary equipment and scientific management, all our products are good quality ensured. As we constantly keep improving, customers from all around the world think highly of us because of our unique workmanship, fine quality. We sincerely welcome Emails and calls from home and abroad as well as those who have been supporting and helping us for long.We believe our strength and sincerity will help us become your faithful business partner. We would like to provide you with the convenience of purchasing and visiting. We are looking forward to growing up with all our partners and building up a long-lasting and prospect future. We sincerely welcome customers and friends, new and regular, from all over the world to enter into business cooperation with us. |
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