2.8W/mK Thermal Conductive Glue TIS680-28A/B - Two Component Silicone Encapsulant for LED Lighting, 85 Shore D Hardness, -40℃ to +200℃ Range
Price:
Negotiable
MOQ:
2kg/LOT
Delivery Time:
2-3 work day
Brand:
Ziitek
Product Description
TIS™ 680-28A/B Thermal Conductive Glue for LED Lighting
TIS™ 680-28A/B is a two-component, high thermal conductivity silicone encapsulant glue designed for potting capacitors and electrical devices in LED lighting applications. With excellent thermal performance and fire resistance, this material operates effectively from -40℃ to +200℃.
Key Features
- High thermal conductivity: 2.8 W/mK
- Excellent insulation properties and smooth surface finish
- Low shrinkage and viscosity for easy application
- Superior solvent resistance and waterproof performance
- Extended service life and excellent thermal shock efficiency
- UL 94 V-0 fire resistance rating
Primary Applications
- LED lighting heat spreaders and power drivers
- Ferrite cements and tip-type LED applications
- Relay sealants with excellent adhesion to various materials
- Power transformers, coils, and capacitor potting
- Coating and sealing for electrical components
Material Specifications
| Parameter | TIS™ 680-28A (Resin) | TIS™ 680-28B (Hardener) |
|---|---|---|
| Color | White | White |
| Viscosity @25℃ | 6,000 cPs | 6,000 cPs |
| Specific Gravity | 12.2 g/cc | - |
| Shelf Life @25℃ | 12 months | 12 months |
Processing Parameters
| Mix Ratio (By Weight) | TIS™ 680-28A : TIS™ 680-28B = 100 : 100 |
| Working Pot Life (250g @25℃) | 30 minutes |
| Cure Schedule | 3 hours at 25℃ or 20 minutes at 70℃ |
Cured Properties
| Hardness @25℃ | 85 Shore D |
| Service Temperature | -40℃ to +200℃ |
| Thermal Conductivity | 2.8 W/m-K |
| Dielectric Strength | 400 volts/mil |
| Volume Resistivity @25℃ | 3.0 × 10¹³ ohm-cm |
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Company
Dongguan Ziitek Electronical Material and Technology Co., Ltd
Location
No.12 Xiju Road, Hengli Township, 523465 Dongguan City
Contact Person
Dana Dai