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Adhesive Tape Materials And Whole Set Solutions
SY-2000 is a skived PTFE (Polytetrafluoroethylene) film.
| Item | unit | Data |
|---|---|---|
| Dencity | kg/m3 | （2.15-2.25） *10^3 |
| Poisson's ratio （25℃） | 0.4 | |
| Systolicity((195℃,28Mpa,3 mins) | % | <1% |
| Water absorption rate | 24H/% | ＜0.01 |
| Contact Angle with water | 114°-115° | |
| Surface tension | N/Cm | 18.5×10^-5 |
| Maximum service temperature without load | ℃ | 260 |
| Chemical solvent resistance | good | |
| Hardness | HSD | 60 |
| Tensile strength | MPa | 36.5 |
| Elongation at break | % | 330 |
| Modulus of elasticity in compression | MPa | 280 |
| Compression strength 5% | MPa | 12.9 |
| Impact strength (notched) | KJ/m^2 | 2 |
| Flexural strength | MPa | 20.7 |
| Friction coefficient (load 2MPa) | 0.11 | |
| Modulus of elasticity in bending | MPa | 700 |
| Crystallinity | % | 50～65 |
| Melting point | ℃ | 327 |
| Heat deflection temperature | ℃ | 55 |
| Vicat softening point | ℃ | 110 |
| Pyrolysis temperature | ℃ | 415 |
| Linear expansion factor (perpendicular to the direction of pressure) | 1/℃ | 20～60℃ 10.3×10^-5 |
| Thermal conductivity | W/m.K | 0.256 |
| Dielectric constant (10H2) | ≤1.8-2.2 | |
| Volumetric resistivity | Ωm | ≥1×10^15 |
| Surface resistivity | Ω | ＞10^10 |
| Voltage resistance | kv/mm | Reaching a maximum voltage of 19v without breakdown |
Electrical applications
Release film for high-temperature flex circuits
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