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 ) |