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-0.60mm
4).Width:1000mm
5). MOQ:1000kg
6). Delivery time:15-20 days.
Features and uses:
The electrical insulation paper and polyester film layer formed by adhesive bonding composite materials, heat level E grade.
Good dielectric properties and high mechanical strength.
For motor and elecrical insulation slot liner and turn.
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| Parameters |
| Item |
Unit |
Value |
| Normal Thickness |
mm |
0.15 |
0.17 |
0.20 |
0.22 |
0.25 |
0.27 |
0.30 |
0.35 |
0.45 |
0.60 |
| Thickness Tolerance |
mm |
±0.02 |
±0.03 |
±0.035 |
±0.045 |
±0.06 |
| Normal Grammage |
g/square meter |
190±28 |
215±32 |
250±38 |
275±40 |
310±46 |
330±50 |
370±50 |
490±73 |
550±80 |
730±110 |
| Tensile Strength |
Lengthwise |
Not Bended |
N/10mm |
≥100 |
≥110 |
≥125 |
≥130 |
≥150 |
≥175 |
≥200 |
≥240 |
≥360 |
≥400 |
| Bended |
>70 |
>75 |
>80 |
>85 |
≥95 |
≥100 |
≥110 |
≥180 |
≥275 |
≥320 |
| Crosswise |
Not Bended |
>80 |
>85 |
>90 |
>90 |
≥95 |
≥100 |
≥105 |
≥120 |
≥180 |
≥200 |
| Bended |
>50 |
>50 |
>50 |
≥55 |
≥60 |
≥70 |
≥80 |
≥115 |
≥175 |
≥190 |
| Elongation |
Lengthwise |
Not Bended |
% |
≥2 |
≥3 |
| Crosswise |
Not Bended |
≥8 |
≥10 |
| Breakdown Voltage |
Not Bended |
KV |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
| Bended |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
| Adhesive Property |
Room Temperature |
No delamination |
| 130±2°C 10min |
No delamination,blister,or adhersive flow |
| Temperature Index |
°C
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