Customization: | Available |
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Material: | Peek |
Usage: | General Plastics, Engineering Plastics, Specialty Plastics |
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Polyether Ether Ketone is a kind of semicrystalline high-molecular polymer and its main chain of macromole is consist of aryl , ketone and ethe r. PEEK has the advantages of excellent strength and thermal properties. It can compete with metal in various fields with its unique structure and properties,which includes outstanding fatigue resistance,abrasion resistance,self-lubricated property,electrical properties and radiation resistance. These embrace PEEK the ablilites to challenge numberous environmental extremes.
Item | Test Standard | Unit | ||||
Color | Natural or Black | Natural or Black | Black | Black | ||
Density | ISO 1183 | g/cm3 | 1.3±0.01 | 1.5±0.01 | 1.4±0.01 | 1.43±0.01 |
Water Abs. (25ºC.24Hrs) | ISO 62 | % | 0.5 | 0.11 | 0.06 | 0.06 |
Mould shrinking percentage | 3mm,170ºC, Flow direction | % | 1.2 | 0.4 | 0.1 | 0.3 |
Perpendicular to flow direction | % | 1.5 | 0.8 | 0.5 | 0.5 | |
Melting point | DSC | ºC | 343 | 343 | 343 | 343 |
Distortion temperature | ASTM D648 | ºC | 163 | 315 | 315 | 293 |
Continuous using temperature | UL 74685 | ºC | 260 | 260 | 260 | 260 |
Coefficient of thermal expansion | ASTM D696 | 10-5ºC | 4.7 | 2.2 | 1.5 | 2.2 |
Tensile strength(23ºC) | ISO527-2/1B/50 | Mpa | 100 | 155 | 220 | 134 |
Tensile elongation(23ºC) | ISO527-2/1B/50 | % | 34 | 2 | 1.8 | 2.2 |
Bending strength(23ºC) | ISO 178 | Mpa | 163 | 212 | 298 | 186 |
Comprehensive strength(23ºC) | ASTM D695 | Mpa | 118 | 215 | 240 | 150 |
Lzod impact strength ( no gap) | ISO 180/U | KJm-2 | No crack | 51 | 46 | 32 |
Rockwell hardness | ASTM D785 | 99 | 103 | 107 | 102 | |
Flammable level | UL 94 | V-0 @mm | 1.5 | 1.5 | 1.5 | 0.75 |
Dielectric strength | IEC 248 | KV/mm | 1.8 | 1.9 | ||
Dielectric constant | IEC 250 | 3.2 | 3.3 | |||
Surface resistivit | Ω | 1015Ω | 1015Ω | 3×106Ω | 5×106Ω | |
Friction coefficient | μ | 0.30-0.38 | 0.38-0.46 | 0.28 | 0.18 |
How long is the price valid?
Dear customer, the plastic market is always fluctuating, under normal circumstances, our offer is valid for seven days.
How many days is the delivery date?
Dear customer, the delivery time is seven to fifteen days after the buyer place the order.
Will samples be sent to customers for testing?
Yes, dear customer, if you have the need for sample testing, we will provide you with samples of charge.
If you have more questions, you are warmly welcome to negotiate and consult !