ITW FORMEX GK-40BK
GK-40BK is a polypropylene (PP) sheet with UL 94 V-0 flammability rating, low water absorption, high temperature resistance and high voltage withstand properties, complying with multiple safety and environmental certifications.
GK-40BK is a polypropylene (PP) sheet featuring UL 94 V-0 flammability rating. It is available in black and white, with dimensions of 610*1220*1.02mm. Featuring extremely low water absorption (approx. 0.06%), it ensures stable adhesion for printing patterns and texts. It withstands temperatures up to 115℃ and voltage up to 33380V, delivering excellent electrical insulation performance.
- Color: Black / White
- Material: Polypropylene (PP)
- Specification: 610*1220*1.02mm
- Flammability Rating: UL 94 V-0
- High Temperature Resistance: 115℃
- Voltage Withstand: 33380V
- Water Absorption: Approx. 0.06%
ITW FORMEX GK-40BK Technical Data Sheet
| Item No. | FORMEX GK-40 | Test Method |
|---|---|---|
| Color | Black | / |
| Thickness(mm) | 0.040±0.002 | / |
| Thickness(inch) | 1.02±0.05 | / |
| Flammability | VTM-0 | UL 94 |
| Relative Temperature Index(Electrical) | 115° C/ 239° F | UL 746B |
| Relative Temperature Index(Mechanical Without Impact) | 115° C/ 239° F | UL 746B |
| High Current Arc Ignition - PLC | 0 | UL 746A |
| High Voltage Arc Tracking - PLC | 0 | UL 746A |
| Hot Wire Ignition - PLC | 0 | UL 746A |
| Comparative Tracking Index - PLC | 0 | ASTM D-3638 |
| Tensile Yield - psi (Machine Direction) | 4000 | ASTM D-882 / ISO 527-1,-2 |
| Tensile Yield - psi (Transverse Direction) | 3700 | ASTM D-882 / ISO 527-1,-2 |
| Density - gm/cc | 1.035 | ASTM D-792 / ISO 1183-1, Method A |
| Oxygen Index - % | 29 | ASTM D-2863 / ISO 4589--1,-2 |
| Water Absorption - % Change in weight | 0.06% | ASTM D-570 / ISO 62, Method 4 |
| Heat Deflection Temperature under load | 121° C/ 250° F | ASTM D-648 0.45MPa / ISO 75-1,-2,Method B |
| Surface Energy - dynes/cm (as produced) | 50 | ASTM D-2578 |
| Comparative Tracking Index - volts | 600 | IEC 60112 |
| Dielectric Breakdown - volts | 33,380 | ASTM D-149 / IEC 60243-1 |
| Dielectric Strength - volts/mil | 834 | ASTM D-149 / IEC 60243-1 |
| Volume Resistivity - ohm-cm | 3.97 x 10^15 | ASTM D-257 / IEC 62631-3-1 |
| Dielectric Constant | 1.9 | ASTM D-150 / IEC 60250, 1MHz |
| Dissipation Factor | 0.0023 | ASTM D-150 / IEC 60250, 1MHz |
| Standard Configuration | sheet | / |
| Sheet Size(mm) | 24 x 48 | / |
| Sheet Size(inch) | 610 x 1219 | / |
ITW FORMEX GK-40BK Features
- High Flammability Rating: UL 94 V-0 rating for excellent safety performance
- Low Water Absorption: Approx. 0.06% water absorption ensures printing adhesion
- High Temperature Resistance: Withstands up to 115℃ high-temperature environments
- Ultra-high Voltage Withstand: 33380V voltage resistance for superior electrical insulation
- Dual Color Options: Available in black and white
- Environmental Compliance: Meets UL, CSA, IEC safety standards; certified to RoHS, SGS and WEEE
- Cost-effective: Superior cost-performance compared to similar products
ITW FORMEX GK-40BK Applications
- Electrical Insulation: Used for electrical insulation in new energy vehicles, photovoltaic/energy storage, power electronics, consumer electronics, home appliances and medical equipment.
- Cable/Airflow Management: Applied to wire/cable management and airflow guidance in data center control rooms.
- Electrical Isolation: Serves as a high-voltage electrical isolation barrier between PCBs or between PCBs and metal enclosures.
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