Knowde Enhanced TDS
Identification & Functionality
- Additives Included
- Chemical Family
- Fillers Included
- Polymer Name
- Plastics & Elastomers Functions
- Technologies
- Product Families
Features & Benefits
- Materials Features
- Key Features
K77 / 6220F has good impact strength, excellent electrical properties and very high heat service properties.
Applications & Uses
- Markets
- Applications
- Plastics & Elastomers End Uses
- Plastics & Elastomers Processing Methods
- Product Applications
The high strength of this material makes it ideal for switches, terminals, housings, structural parts and insulators.
Properties
- Flame Rating
- Flame Rating
- UL 94 V0
- Mechanical Properties
- Thermal Properties
- Electrical Properties
- Test Parameter
- Moisture Properties
- Processing Information (Molding)
| Value | Units | Test Method / Conditions | |
| Flexural Strength | 13 - 15,000 | psi | — |
| Compressive Strength | 24 - 26,000 | psi | — |
| Tensile Strength | 6 - 10,000 | psi | — |
| Impact Strength (Izod Notched) | 0.5 - 1.25 | ft-lb / inch | — |
| Value | Units | Test Method / Conditions | |
| Dimensional Stability | max. 0.01 | % | — |
| Thermal Expansion (at -40 °C to 100 °C) | 1.5 | 10⁻⁵ / °C | — |
| Heat Distortion Temperature (at 18.6 kg/cm²) | 260 | °C | — |
| Value | Units | Test Method / Conditions | |
| Arc Resistance | 180 | seconds | — |
| Dielectric Strength (Kv Step-by-Step, Dry) | 400 | volts/mil | — |
| Dielectric Strength (Kv Step-by-Step, Wet) | 400 | volts/mil | — |
| Dielectric Breakdown (Step-by-Step, Dry) | 64 | Kv | — |
| Dielectric Breakdown (Step-by-Step, Wet) | 60 | Kv | — |
| Dielectric Constant (at 1 KHz, Dry) | 4.2 | — | — |
| Dielectric Constant (at 1 KHz, Wet) | 4.3 | — | — |
| Dissipation Factor (at 1KHz, Dry) | 0.007 | — | — |
| Dissipation Factor (at 1KHz, Wet) | 0.01 | — | — |
| Surface Resistance Megaohms (As is) | min. 10¹⁰ | — | — |
| Surface Resistance, megaohms (at 70 °C, 30 Days, at 100% RH) | 10⁴ | — | — |
| Dielectric Constant (at 1 MHz, Dry) | 3.9 | — | — |
| Dielectric Constant (at 1 MHz, Wet) | 4.2 | — | — |
| Dissipation Factor (at 1MHz, Dry) | 0.014 | — | — |
| Dissipation Factor (at 1MHz, Wet) | 0.015 | — | — |
| Value | Units | Test Method / Conditions | |
| Percent of Cure | max. 90 - 99 | % | — |
| Value | Units | Test Method / Conditions | |
| Water Absorption (at 50 °C,48 hours) | 0.25 | % | — |
| Value | Units | Test Method / Conditions | |
| Specific Gravity | 1.78 | — | — |
| Bulk Factor | 2.5 | — | — |
| Molding Pressure | 500 - 8,000 | psi | — |
| Molding Temperature | 135 - 170 | °C | — |
| Mold Shrinkage | 0.001 - 0.004 | In / In | — |
Regulatory & Compliance