Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Technologies
Features & Benefits
- Labeling Claims
- Ready-to-Use Product Features
Applications & Uses
- Applications
- Application Area
- Applications & Advantages
- Excellent thermal cycling performance & thermal shock resistance
- Resilient, Tough, Durable
- Low embedment stress on electronics, Low shrinkage
- UL 94V-0 Rating
- Antimony Free
- Halogen Free Flame Retardants
- Instruction for Use
MIX RATIO ByWEIGHTVOLUMEKEY Tough-Seal 42Part A53A1 AKEY Tough-Seal 42Part B100 B2 B
Combine Part A and B and mix thoroughly, being careful to limit entrapped air during mixing. Scrape sides, walls and bottom of container. Pour material into part and cure.Bulk meter-mix dispensing machines and convenient cartridges provide air free mixing
Properties
- Color
- Physical Properties
- Mechanical Properties
- Thermal Properties
- Electrical Properties
Value | Units | Test Method / Conditions | |
Viscosity at 77°F (25°C) | 28000 | cP | — |
Brookfield RVT at 20rpm | 6 | — | — |
Specific Gravity | 1.2 | — | — |
Density (lbs/gal) | 10 | — | — |
Gel Time (100g) at 25°C (77°F) | 60 | minutes | — |
Hard Cure at 25°C (77°F) | Overnight | — | — |
Full Cure | Within 24-72 | hours | — |
Accelerated Cure at Mild Heating 66 to 80°C (150-175°F) | Yes | — | — |
Value | Units | Test Method / Conditions | |
Hardness vs Temperature -25°C (-13°F) | 80 | Shore A | D2240 |
Hardness vs Temperature -75°C (-103°F) | 90 | Shore A | D2240 |
Hardness vs Temperature 100°C (212°F) | 59 | Shore A | D2240 |
Hardness vs Temperature 120°C (248°F) | 54 | Shore A | D2240 |
Hardness vs Temperature 150°C (302°F) | 49 | Shore A | D2240 |
Hardness vs Temperature 25°C (77°F) | 75 | Shore A | D2240 |
Hardness vs Temperature 5°C (41°F) | 78 | Shore A | D2240 |
Hardness vs Temperature 50°C (122°F) | 65 | Shore A | D2240 |
Tensile Strength 25°C (77°F) | 327 | psi | D638 |
Hardness vs Temperature 66°C (150°F) | 63 | Shore A | D2240 |
Elongation at Break 25°C (77°F) | 140 | % | D638 |
Hardness vs Temperature 80°C (176°F) | 61 | Shore A | D2240 |
Linear Shrinkage (Upon Cure) 25°C (77°F) | max. 0.001 | in/in | D2256 |
Hardness vs RT Cure 1 Hour at 25°C (77°F) | 0 | Shore A | D2240 |
Hardness vs RT Cure 2 Hours at 25°C (77°F) | 0 | Shore A | D2240 |
Hardness vs RT Cure 4 Hours at 25°C (77°F) | 29 | Shore A | D2240 |
Hardness vs RT Cure 8 Hours at 25°C (77°F) | 38 | Shore A | D2240 |
Hardness vs RT Cure 12 Hours at 25°C (77°F) | 45 | Shore A | D2240 |
Hardness vs RT Cure 1 Day at 25°C (77°F) | 55 | Shore A | D2240 |
Hardness vs RT Cure 2 Days at 25°C (77°F) | 63 | Shore A | D2240 |
Hardness vs RT Cure 3 Days at 25°C (77°F) | 69 | Shore A | D2240 |
Hardness vs RT Cure 4 Days at 25°C (77°F) | 69 | Shore A | D2240 |
Hardness vs RT Cure 1 Week at 25°C (77°F) | 71 | Shore A | D2240 |
Hardness vs RT Cure 1 Month at 25°C (77°F) | 75 | Shore A | D2240 |
Value | Units | Test Method / Conditions | |
Heat Capacity,Cp 25°C (77°F) | 1.69 | J/g°K | E1461 |
Thermal Conductivity 25°C (77°F) | 0.29 | W/m°K | E1461 |
Coefficient of Thermal Expansion -65°C to 75°C | 167 | ppm/°C | E831 |
Value | Units | Test Method / Conditions | |
Dielectric Strength at 25°C (77°F) | 310 | Volts/mil | D149 |
Volume Resistivity at 25°C (77°F) | 1.2 x 10 12 | Ω-cm | D257 |
Dielectric Constant at 25°C (77°F) 1 kHz | 5.5 | — | D150 |
Dielectric Constant at 25°C (77°F) 1 kHz | 5 | — | D150 |
Dielectric Constant at 25°C (77°F) 60 Hz | 5.75 | — | D150 |
Dissipation Factor at 25°C (77°F) 1 MHz | 0.026 | — | D150 |
Dissipation Factor at 25°C (77°F) 1 kHz | 0.028 | — | D150 |
Dissipation Factor at 25°C (77°F) 60 Hz | 0.064 | — | D150 |
Safety & Health
- Safety & Handling
Avoid all contact with skin, eyes, clothing and food. Wash thoroughly after handling.
Storage & Handling
- Shelf Life & Storage Info
KEY Tough-Seal 42A (PC2042A) 12Months from Date of Manufacture (-18°C to 35°C)
KEY Tough-Seal 42B (PC2042B) 12 Months from Date of Manufacture (-18°C to 35°C)
KEY Tough-Seal 42ABCartridges 12 Months from Date of Shipment (-18°C to 35°C)