Enhanced TDS
Knowde-enriched technical product data sheet
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
- Physical Form
- Flame Rating
- UL 94 V0
- Mechanical Properties
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 - - Thermal Properties
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 - - Electrical Properties
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 - - - Test Parameter
Value Units Test Method / Conditions Percent of Cure max. 90 - 99 % - - Moisture Properties
Value Units Test Method / Conditions Water Absorption (at 50 °C,48 hours) 0.25 % - - Processing Information (Molding)
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 -