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Insulation

  • ㆍClassification Polyester Film
  • ㆍSub-classification Insulation

SKC’s insulation film is a polyester film with excellent insulation, mechanical, chemical and thermal features and is widely used as an electric insulation in various areas.

Main Use


- Compressor insulator in refrigerators, air-conditioners, and motors.

Main Products

Products Features
SR50 For general insulation
SR53 For motor insulation
SR55 For low oligomers, air-conditioners, refrigerator compressors

Technical Information_Table of Total Physical Properties of Our Main Products

Property Unit Value Test Method
SR50 SR53 SR55
General
Nominal Gauge 752 1000 1000 SKC Method
Thickness 188 250 (250)
Density
Mechanical
Tensile Kg/ MD 18 17 19 ASTM D 882
Strength TD 20 21 22
Elongation
Dielectric Strength kv 20 23 23 ASTM D 1894
Optical
Haze % 45 77 68 ASTM D 1003
Light Transmission % ASTM D 1003
Gloss % ASTM D 523
Whiteness
Extracts
Extracted Oligomer 0.58 SKC Method
Thermal
Heat % MD 1.2 1.4 1.3 SKC Method
Shrinkage TD 0.7 0.3 0.5 ( 150℃×30 min )