铁氟龙, 氟橡胶, 铁氟龙FEP, PVDF法国阿科玛9000HD, ETFE日本旭硝子C-88AX, PFA美国杜邦340, PA66/F/PTFE美国液氮RFL-403, PA66/PTFE美国液氮RL-4040, POM/PTFE基础创新塑料KL004
POLYFLON™ M-112 | |||
Polytetrafluoroethylene | |||
Product Description | |||
POLYFLON PTFE M-series is a granular powder for compression molding. As melt viscosity is extremely high, it cannot be used for molding applied to general plastic. Therefore basically at first it is compressed in the mold and is fused by sintering over its melting point. Various molding methods are developed. | |||
There are many types of POLYFLON PTFE to be applied the methods, conditions in mold processing and application. | |||
Features | |||
Excellent long flexural life of molding articles. Suitable for bellows and diaphragm type applications. | |||
General | |||
Features | High Viscosity | ||
Uses | Diaphragms | ||
Forms | Powder | ||
Processing Method | Compression Molding | ||
Physical | Nominal Value | Unit | |
Apparent Density | 0.36 | g/cm³ | |
Average Particle Size | 20 | µm | |
Notes | |||
POLYFLON™ M-12 | |||
Polytetrafluoroethylene | |||
Product Description | |||
Daikin PTFE (polytetrafluoroethylene) molding powders are excellent, fine cut resins, well suited for a variety of demanding chemical, mechanical, electrical and non-stick surface applications. These PTFE resins are fully fluorinated and have the best thermal, electrical, and chemical properties of all fluoropolymers with a continuous service rating of 500°F (260°C). Daikin PTFE molding powders are available in homopolymer and modified fine cut grades. | |||
Daikin PTFE molding powders can be used continuously at temperatures up to 260°C (500°F) and for short periods of time at higher temperatures. They also possess excellent low temperature strength. | |||
Daikin PTFE molding powders are completely inert to attack by all chemicals except hightemperature, high-pressure elemental fluorine gas, molten alkaline metals and chlorine trifluoride. | |||
The non-polar molecular structure makes Daikin PTFE molding powders ideal for use as high-frequency insulating material. The dielectric constant and dissipation factor are uniformly low over a wide frequency range. | |||
Under ordinary conditions of use, Daikin PTFE molding powders possess the lowest coefficient of friction of any solid material. Also, the non-stick properties of these products prevent most materials from adhering to them. | |||
Chemical/Mechanical—Packings, gaskets, diaphragms, bellows, corrosion-resistant linings, piping components, pump parts, O-rings, V-rings, bushings, slide bearings, etc. | |||
Electrical/Other—Insulating skived tape, insulating sleeves, terminals, connectors, sockets, spacers, electronic parts, laboratory equipment, etc. | |||
General | |||
Features | Good Chemical Resistance | High Viscosity | Low Temperature Strength |
Good Electrical Properties | Homopolymer | Non-Stick | |
High Molecular Weight | Low Friction | ||
Uses | Bearings | Film | Packaging |
Bushings | Gaskets | Piping | |
Connectors | Insulation Shield | Pump Parts | |
Diaphragms | Labware | Tape | |
Electrical Parts | Liners | ||
Agency Ratings | FDA 21 CFR 177.1550 | ||
Forms | Powder | ||
Processing Method | Compression Molding | Sintering | |
Physical | Nominal Value | Unit | Test Method |
Specific Gravity | 2.16 | g/cm³ | ASTM D4894 |
Apparent Density | 0.35 | g/cm³ | ASTM D4894 |
Molding Shrinkage - Flow | 3.1 | % | Internal Method |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength (Yield, 1.50 mm) | 43.0 | MPa | ASTM D4894 |
Tensile Elongation (Break, 1.50 mm) | 400 | % | ASTM D4894 |
Compressive Strength | ASTM D695 | ||
0% Strain 3 | 7.60 | MPa | |
1% Strain 4 | 5.00 | MPa | |
25% Strain 4 | 28.2 | MPa | |
Deformation Under Load | ASTM D621 | ||
25°C, 14 MPa | 18.7 | % | |
100°C, 14 MPa | 31.4 | % | |
200°C, 6.9 MPa | 26.7 | % | |
Elastomers | Nominal Value | Unit | Test Method |
Compression Set | ASTM D621 | ||
25°C 5 | 8.8 | % | |
100°C 5 | 19 | % | |
200°C 6 | 15 | % | |
Thermal | Nominal Value | Unit | Test Method |
Continuous Use Temperature | 260 | °C | |
Melting Temperature | 327 | °C | DSC |
Electrical | Nominal Value | Unit | Test Method |
Surface Resistivity | > 1.0E+15 | ohms | ASTM D257 |
Volume Resistivity | > 1.0E+18 | ohms·cm | ASTM D257 |
Dielectric Strength | 130 | kV/mm | |
Dielectric Constant (1 kHz) | < 2.10 | ASTM D150 | |
Dissipation Factor (1 kHz) | < 1.0E-4 | ASTM D150 | |
Additional Information | Nominal Value | Test Method | |
MIT Flexural Life | 7.00E+6 | ASTM D2178 | |
Stretching Void Index | 270 | ASTM D4895 | |
Notes | |||
3off set, 10x20 mm sample | |||
410x20 mm sample | |||
513.7 MPa | |||
66.9 MPa |
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