2715 fiberglass sleeving coated with polyvinyl chloride resin
The kind of fiberglass sleeving is the non-alkali fiberglass braided sleeving coated with polyvinyl chloride resin.It is produced with the process of thermoplasticization.
The polyvinyl chloride fiberglass sleeving possesses good qualities of dielectric,chemical resistance,excellent softness and elasticity.It can be used for wiring insulation and mechanical protection for electrical machinery,electric appliances,electrical instruments and apparatus,medical instruments and apparatus,wireless sets,TV sets and domestic electrical appliances of electrical fans,washing machine ect.
Length:1000( )mm (continuous length may be negotiated).
(mm) Inner Diametor | (mm) Wall Thickness |
Nominal
| Tolerance
| Minimun
| Maximun
|
0.5, 0.8 | ±0.10 | 0.20 | 0.50 |
1, 1.5 | ±0.15 | 0.20 | 0.75 |
2, 2.5 | ±0.20 | 0.20 | 0.75 |
3 | ±0.25 | 0.20 | 0.75 |
4,5, 6 | ±0.25 | 0.30 | 0.75 |
7,8 | ±0.50 | 0.30 | 0.90 |
9,10,12,14,16,18,20,23,25,27 | ±0.50 | 0.40 | 0.90 |
Property | Requirements |
Resistance to soldering heat
| Pass (only for sleeving having nominal bore Diameter up to and including 5mm)
|
Bending after heating
| No cracking or detachment of coating shall all be visible after bending around mandrels after 96h at 130°C
|
Bending at low temperature
| No cracking or detachment of coating shall be visible after bending around mandrels while at-25°C
|
MΩ Insulation resistance | At room temp :103 After damp heat: 101 |
Flame propagation method A,sec,max
| 60,in addition,the indicator flag on any of the threetest specimens shall not be burned.
|
Temperature index
| 105°C |
Breakdown Voltage kv
Straight mandrel with 25mm electrode
| Room temp
| Elevated temp
| Damp heat
|
Central value
| 4.0 | 1.2 | 1.2 |
Lowest individual value
| 2.5 | 0.8 | 0.8 |