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6520/6521 Polyester Film Fish Paper

6520/6521 Polyester Film Fish Paper

Product DescriptionProduct Description6520 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 mec…

Product Description


Product Description
6520/6521 Polyester Film Fish Paper
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. The used adhesive is acid-free and temperature resistant. It has excellent electrical and mechanical properties, it can be used for low-voltage motors, electrical insulation in a groove, insulation and cushioning interterm insulation. It enables easy processing on automatic machines. It can be used as slot and phase insulation in low voltage machines or as interlayer insulation in transformers.
Special thicknesses or combinations can be supplied according to customer. Products can be supplied in rolls, sheet, tapes or shapes according to customer requests. According to different thicknesses of Polyester film, 6520/6521 Polyester film/Presspaper can be divided into 6520-23 / 6520-36 / 6520-50.

 

Detailed Photos
6520/6521 Polyester Film Fish Paper
6520/6521 Polyester Film Fish Paper
6520/6521 Polyester Film Fish Paper

 

Product Parameters
 
ItemUnitValue
Normal Thicknessmm0.150.170.200.220.250.270.300.350.450.60
Thickness Tolerancemm±0.02±0.03±0.035±0.045±0.06
Normal Grammageg/square meter190±28215±32250±38275±40310±46330±50370±50490±73550±80730±110
Tensile Strength
 
LengthwiseNot BendedN/10mm≥100≥110≥125≥130≥150≥175≥200≥240≥360≥400
Bended>70>75>80>85≥95≥100≥110≥180≥275≥320
CrosswiseNot Bended>80>85>90>90≥95≥100≥105≥120≥180≥200
Bended>50>50>50≥55≥60≥70≥80≥115≥175≥190
ElongationLengthwiseNot Bended%≥2≥3
CrosswiseNot Bended≥8≥10
Breakdown VoltageNot BendedKV≥7≥7≥7≥7≥7≥7≥7≥7≥7≥7
Bended≥6≥6≥6≥6≥6≥6≥6≥6≥6≥6
Adhesive PropertyRoom TemperatureNo delamination
130±2°C 10minNo delamination,blister,or adhersive flow
 

Product quality: With consistent quality control throughout the entire process of product design and development, material procurement, production, quality inspection, and sales, the company has passed strict quality system certification and has been widely recognized by well-known customers. The company's products have advantages in quality.