| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electric Parts & Materials |
| Label: | pcb drilling , backup board , MDF/HDF |
| Price: |
-
|
| Min. Order: | - |
| Last Online:08 Jul, 2015 |
★Advantages:
A, High surface density and hardness, low burrs.
B, Small thickness tolerances, long service life of drill.
C, Improve cleanliness of CCL by less debris at the moment of breakdown.
Suitable for mid-range printed circuit board drilling.
★Product Categories:
2.4PN / 2.5PN / 2.4PS / 2.5PS
★Specifications:
| Size | inch | 37"×49";41"×49"; 43"×49" |
| Total thickness | mm | 2.4/2.5±0.1 |
| Moisture content | % | 4.5～7 |
| Nonstraightness | mm/m | ±1 |
| Density | g/cm3 | ≥0.83(2.4PN/2.5PN)
≥0.88(2.4PS/2.5PS) |
| Hardness | N/MM2 | ≥65(2.4PN/2.5PN)
≥70(2.4PS/2.5PS) |
| Warp | % | ≤1 |
| Elastic Modulus | Mpa | ≥2700 |
| Internal bonding strength | Mpa | ≥1.3 |
|
20°C/24h thickness expansion rate of water absorbing(bare) |
% | ≤30 |
| Static bending strength | Mpa | ≥27 |
