Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
Polyimide film is a special plastic film, has excellent mechanical properties, dielectric properties, no melt at -195 ° C - 280 ° C under the conditions of long-term use. Because of its unique high performance main as the base dielectrics for Flexible Printed Circuits (FPC), Tape Automated Bonding (TAB), Pressure Sensitive Tape (PST), Insulation for Electric Motor (Insulation) etc., it is widely used in sophisticated product of military affairs, satellite navigation, digital product, H grade and F grade electric motors, computer and mobile phone etc.
Specifications:
Thickness: 12.5μ M - 225μ M
Width: 6mm- 1000mm
Executive Standard: JB/T 2726 _ 1996
Appearance of flat and smooth, non-crease tear, particulate air bubble, pinhole. The indicators are better than any of the following: JB / T 2726 - 1996 in the provisions.
| Nominal thickness | 12.5μ m | 25μ m | 30μ m | 40μ m | 50μ m | 75μ m | 100μ m |
| Tolerance | +1 -1 | +2 -1 | +2 -1 | +2 -1 | +2 -1 | +5 -5 | +10 -7 |
Physical performance table:
| Properties | Test Items | Units | Thickness | Test Condition | Test Method |
| Mechanical | Thickness | μ m | 12.5 | 25 | 50 | 75 | 20° C | ASTM D1505 |
| Tensile Strength | Mpa | 150 | 180 | 180 | 160 | 20° C | JB/T 2726- 1996 |
| Elongation | % | 60 | 70 | 70 | 90 | 20° C | JB/T 2726- 1996 |
| Electrical | Dielectric Breakdown Voltage | MV/m | 240 | 260 | 210 | 185 | 60Hz, 20° C | JB/T 2726- 1996 |
| Dielectric Constant | - | 3.2 | 3.2 | 3.2 | 3.2 | 1MHz, 20° C | ASTM D150 |
| Volume Resistivity | Ω . cm | > 10 10 | > 10 10 | > 10 10 | > 10 10 | 500V, 20° C | ASTM D257 |
| Surface Resistance | Ω | > 10 13 | > 10 13 | > 10 13 | > 10 13 | 500V, 20° C | ASTM D257 |
| Thermal | Coefficient of Thermal Expansion | ppm/° C | < 27 | < 30 | < 35 | < 35 | 100~200° C | ASTM D5213-04 |
| Heat Shrinkage | % | < 0.03 | < 0.03 | < 0.05 | < 0.05 | 200° C, 2hrs | JB/T 2726- 1996 |
| Physical | Density | g/cm 3 | 1.420± 20 | 20° C | ASTM D1505 |
Beijing Red Sun Composite Material Co., Ltd. is one professional producer for SMC and BMC molding products, insulating rigid laminates, rods and tubes, flexible composites, high thermal resistant products, gasket, fiber glass products, engineering plastics, etc. We also provide the further fabrication for these products and kinds of composite materials. You can get most of what you want from us.
Advanced production line, excellent technology and experienced work team assure we can provide you the products comply with the international standards and different requirements. We assure that you will get the high efficiency feedback and best service from us for those products that we deal with and certainly with the competitive price.
We have won customers from USA, Canada, Germany, Japan, and so on to be our partners, and more and more customers are joining us.
Red Sun Composite always takes the "Mutual Benefit", "Quality First" and "Better Ethics" as principle. Red Sun Composite will be your partner to success.
