Customizable Dry Film Solder Mask PCB Manufacturer with Fast Lead Time Stainless backing PTFE oiless SF 1 bush
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- Supplier: Ningbo Novoltor New Material Technology Co. Ltd. [Zhejiang China]Ningbo
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Product Overview
Description
Customizable Dry Film Solder Mask PCB Manufacturer with Fast Lead-Time Stainless backing PTFE oiless SF-1 bush
Product Description
1.Our company make ptfe film for 7years
2.Own advanced technology and equipment,can keep best quality with virgin ptfe material.
3.Perfect package,can guarantee the transit without any damage.
4.Can make any color evenly.
5.Without any black spots or wave
6.Thiceness is above 0.03mm all can be made
7.Width is 10mm~2000mm,
8.Length is any sizes.
9.Delivery time :usually 10days,according to different quantity .
Main properties:
| Property | Unit | High-density | Semi-density | Common |
| Tensile strength | Mpa | above 30 | above 20 | above 10 |
| Elongation at rupture | % | above 30 | above 60 | above 100 |
| 1MHZdielectric loss | 2.5x104 | - | - | |
| 1MHZdielectric constant | 1.8~2.2 | - | - | |
Dc breakdown voltage (normal tempterture) | Kv/mm | 200 | 60 | 30 |
Specifications:
| Item | Thickness | Thickness allowance | Width | Width allowance | Length(m) |
| High-density | 0.030~0.100 | ±10% | 30~90 | ±0.3 | above 10 |
| Semi-density | 0.050~0.100 | ±10% | 60~90 | ±0.3 | above 5 |
| Common | 0.050~0.500 | ±10% | 60~90 | ±2.0 | above 5 |
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