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6021 Polyester/PET Film

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  • LT-6021

Slot and coil insulation of motor, Separate insulating base material between the coils of dry transformer etc.

 

Item

Unit

Value

Test method

Thickness

µm

100

125

150

188

200

250

300

350

GB12802.2-2004

Tolerance

%

±3

±3

±3

±4

±4

±5

±5

±5

GB12802.2-2004

Tensile
strength

MD

Mpa

≥190

≥180

≥170

≥150

≥150

≥150

≥140

≥130

GB12802.2-2004

TD

Elongation at break

MD

%

≥90

≥90

≥100

≥100

≥100

≥100

≥130

≥120

GB12802.2-2004

TD

Heat shrinkage (150℃,30min)

MD

%

≤1.5

≤1.5

≤1.5

≤1.5

≤1.5

≤1.5

≤1.5

≤1.5

GB12802.2-2004

TD

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

≤0.6

≤0.6

≤0.6

GB12802.2-2004

Ligth transmittance

%

≥16

GB2410-80

Haze

%

≥30

≥30

≥40

≥45

≥50

≥50

≥50

≥50

GB2410-80

Electrical strength

V/µm

≥90

≥80

≥75

≥66

≥64

≥60

≥55

≥50

GB12802.2-2004

Volume resistivity

Ω.m

≥1×1014

GB12802.2-2004

Dielectric loss tangent

50Hz

≤3×10-3

GB12802.2-2004

 

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