6520 polyester film composite electrical insulation paper
1 .Description:
6520 polyester film composite electrical insulation paper is made of electrical fish paper and polyester film layer formed by adhesive bonding. this material has a excellent performance in both electrical and mechanical properties.
2.Specifications:
1).Stardard: JB/T4059-1991.
2).Certification: ISO Quality certification;SGS System Certification;Electrical machinery industry by product quality supervision and inspection center material testing.
3).Thickness:0.15mm-0.35mm
4).Width:1000mm
5). MOQ:1000kg
6). Delivery time:15-20 days.
3. Application: widly used for small motor and electrical insulation slot liner,gasket and turn to turn and layer insulation,liner insulation,transformer insulation,and other electrical insulation with termperature requirement not exceeding 120 C.
Class E insulation (120)
- High mechanical strength and excellent dielectric property.
- As slot, interturn and liner insulation for E-grade motors and electric appliances.
4.Availability:
- Form: rolls, sheets, strips
- Colour: green, blue, brown .
Thickness:0.15mm,0.20mm,0.25mm,0.30mm,0.35mm
Width:1000mm
Techincal data 6520 |
Nominal thickness |
mm |
0.15 |
0.17 |
0.20 |
0.22 |
0.25 |
0.27 |
0.3 |
0.35 |
0.45 |
0.6 |
Thickness tolerance |
mm |
±0.02 |
±0.02 |
±0.03 |
±0.03 |
±0.03 |
±0.03 |
±0.03 |
±0.035 |
±0.045 |
±0.06 |
Weight and tolerance |
g/m2 |
190±28 |
215±32 |
250±38 |
275±40 |
310±46 |
330±50 |
370±55 |
490±73 |
550±80 |
730±110 |
Film thickness |
μm |
36 |
Tensile strength |
Lengthwise |
Nomal |
N/10mm |
≥100 |
≥110 |
≥125 |
≥130 |
≥150 |
≥175 |
≥200 |
≥240 |
≥360 |
≥400 |
After Bending |
≥70 |
≥75 |
≥80 |
≥85 |
≥95 |
≥100 |
≥110 |
≥180 |
≥275 |
≥320 |
Crosswise |
Nomal |
≥80 |
≥85 |
≥90 |
≥90 |
≥95 |
≥100 |
≥105 |
≥120 |
≥180 |
≥200 |
After Bending |
≥50 |
≥50 |
≥50 |
≥55 |
≥60 |
≥70 |
≥80 |
≥115 |
≥175 |
≥190 |
Elongation |
Lengthwise |
Nomal |
% |
2 |
≥3 |
Crosswise |
After Bending |
≥8 |
≥10 |
Breakdown Voltage |
Nomal |
KV |
≥7 |
After Bending |
KV |
≥6 |
Bonding strength at room temperature |
- |
- |
No delamination |
Bonding strength at (155±2)°C for 10 min |
- |
- |
No delamination,blister and gummosis
|