6520 Flexible Composite Insulation Paper with Polyester Film

one .Description:
6520 polyester movie composite electrical insulation paper is made of electrical fish paper and polyester movie layer formed by adhesive bonding. this materials has a exceptional overall performance in equally electrical and mechanical properties.
 
two.Technical specs:
1).CZPTdard: JB/T4059-1991.
2).Certification: ISO High quality certificationSGS Program CertificationCZPTal machinery industry by product top quality supervision and inspection centre materials screening.
three).Thickness:.15mm-.60mm 
4).Width:1000mm
five). MOQ:1000kg

Functions and makes use of: 
The electrical insulation paper and polyester movie layer fashioned by adhesive bonding composite materials, heat degree E grade. 
Excellent dielectric houses and high mechanical toughness. 
For motor and elecrical insulation slot liner and turn.

Techincal information

Properties Units Value
Nominal thickness of the item (mm)   .15 .17 .twenty .22 .25 .27 .thirty .35 .forty five
Thickness tolerance mm ±0.571 ±0.030 ±0.035 ±0.045
Excess weight and tolerance g/m2 190±28 215±32 250±38 275±40 310±46 330±50 370±55 490±73 550±32
Nominal thickness of movie μm 25 36 50
Tensile toughness MD No bending N/ 10mm ≥100 ≥110 ≥120 ≥135 ≥150 ≥175 ≥200 ≥240 ≥360
Following bending ≥70 ≥75 ≥80 ≥85 ≥95 ≥100 ≥110 ≥180 ≥275
TD No bending ≥80 ≥85 ≥90 ≥90 ≥95 ≥100 ≥105 ≥120 ≥180
Right after bending ≥50 ≥50 ≥50 ≥55 ≥60 ≥70 ≥80 ≥115 ≥175
Elongation MD % ≥2 ≥3
TD ≥8 ≥10
Breakdown voltage No bending kV ≥4.
Soon after bending ≥2.5
Bonding property at room temp. / No delamination
Bonding property at 155°C±2°C 10min / No delamination, no bubble, no adhesive movement

 

6520 Flexible Composite Insulation Paper with Polyester Film