Customization: | Available |
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Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Bus Bars |
Color: | All Color Is Available |
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2. Working Temperature
-60ºC ~ +220ºC
3. Structure
Manufactured by twisted polyimide film then adhesives by special glue. The glue possesses similar chemical characteristics with polyester film.
Property | Test Method | Standard Value |
Operating Temperature | IEC 216 | -45ºC to+105ºC |
Tensile Strength | ASTM-D 2671 | ≥13MPa |
Elongation At Break | ASTM-D 2671 | ≥300% |
Tensile Strength After Aging | ASTM-D-2671/120ºC,168hrs | ≥10MPa |
Elongation At Break After Aging | ASTM-D-2671/120ºC,168hrs | ≥240% |
Dielectric Strength | IEC 243 | ≥15kV/mm |
Volume Resistance | ASTM-D-2303 | ≥1×1013.cm |
Dielectric Constant | IEC 250 | 3.0 |
Radial Shrinkage | - | ≥50% |
Eccentricity | ASTM-D-2671 | ≤35% |
Low Temperature Flexibility | ASTM-D-2671 | -40ºC, 4hrs, No Cracking |
Minimum Shrink Temperature | - | 90ºC |
Minimum Fully Recovered Temperature |
- | 130ºC |
5.Usage
Main application range: insulation and mechanical protection for soldering, connection, wire harness, transformer,
motor, cable, heating element, capacitor, telephone, electrical appliance etc.
6.Propertities
Dimension |
Inside diameter 2.0-65(mm),Thickness 0.05-1(mm), Length10-1000(mm) |
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Color |
light yellow |
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Melting point |
250ºC - 265ºC |
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Service temperature |
-269ºC ~ 260ºC |
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Density |
1.42+/-0.02 |
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Tensile strength |
Longitudinal >=130mpa; Horizontal>=110mpa |
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Water absorption |
75% max after 24 hr immersion |
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Corrosive on Copper |
Negligible |
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Solubility in acid, oil, paint, industrial solvents tec. |
Undissolved |
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Antibacterial, anti corrosive |
Excellent |
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Tenacity |
Excellent |
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Cuticle intensity |
≥35% |
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Resistance pressure |
50HZ 115MV/min Not perforative |
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Visual |
Smooth, No fleck |
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Surface resistivity: (200ºC) |
≥1.0x1013 |
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Volume resistivity: (200ºC) |
≥3.8x1010 |
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Dielectric coefficient:(50HZ) |
3.5 |
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Dielectric loss:(50HZ) |
≤4X10-3 |
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Flammability |
Slow to self-extinguishing |
Burning resistance |
Resistance characteristics |
Resistance to abrasion, acids, immersion, mildew, industrial solvent, mechanical destroy, Freon and special liquids |
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Xylene extraction |
<2% |
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Environment protection |
No harmful to human and environment |
1) 3~5 workdays of delivery
2) 2 years quality guarantee
3) prompt feedback
4) 24hrs on line service
8.Certification
9. About Sunbow
1) 10-year exporting experience
2) 15-year manufacturing experience
3) ISO9001:2008 approved
4) product certifications: CUL (E333178---UZIQ2 VW-1; E333177---UZFT2/8 200C 600V)
5) business partners:
Sanyo, Panasonic & Tiger, SEB, Philips, Black & Decker, Emerson & Conair, HOT and Midea