TIS 680-28AB White Thermal Conductive Potting Compound 2.8W/m-K for LED and Power Drive Applications
Price:
USD 1-50 / can
MOQ:
5can
Delivery Time:
3-7 work days
Brand:
Ziitek
Product Description
High-Performance Thermal Conductive Potting Compound
TIS™ 680-28AB Series is a two-component, white silicone encapsulant with 2.8W/m-K thermal conductivity, designed for LED lighting and power drive applications requiring efficient heat dissipation and electrical insulation.
Technical Datasheet
Key Features
- High thermal conductivity: 2.8W/m-K
- Excellent electrical insulation properties
- Low viscosity for easy air release
- Superior solvent and water resistance
- Excellent thermal shock efficiency and impact resistance
- UL 94 V-0 fire resistance rating
- Low shrinkage during curing
- Extended component lifetime protection
Primary Applications
- LED lighting heat spreader and power driver potting
- Ferrite cements and tip-type LED applications
- Relay sealants with adhesion to rubber, ceramics, PCB and plastics
- Power transformers, coils, and capacitor potting
- Small electrical device encapsulation
- IGBT modules and transformer protection
- LCD substrate adhesion and coating applications
- Optical and medical component bonding
Technical Specifications
| Uncured Material Properties | |
|---|---|
| Mixing Ratio (Weight) | A:B = 1:1 |
| Color | White |
| Viscosity @25°C | 6000 mPa.s |
| Specific Gravity | 2.2 g/cm³ |
| Shelf Life @25°C | 6 months |
| Working Pot Life (250g @25°C) | 30 minutes |
| Curing Schedule | |
| Cure at 25°C | 3 hours |
| Cure at 70°C | 20 minutes |
| Cured Material Properties | |
| Hardness (Shore A) | 65 |
| Operating Temperature | -40°C to 160°C |
| Thermal Conductivity | 2.8 W/m-K |
| Thermal Impedance @10psi | 0.28°C·in²/W |
| Dielectric Breakdown Voltage | 400 volts/mil |
| Volume Resistivity @25°C | 3.0 × 10¹³ ohm-cm |
| Fire Resistance | UL 94 V-0 |
| Moisture Absorption | |
Packaging Options
- 1KG A/B per tank
- 5KG A/B sets
- 10KG A/B sets
Manufacturer Profile
Ziitek Electronic Material and Technology Ltd. specializes in research, development, and production of thermal conductive interface materials for various electronic applications including mainboards, VGA cards, notebooks, LCD TVs, LED lighting, and power supply systems.
Customer Support
- 12-hour online service with fast inquiry response
- Working hours: 8:00 AM - 5:30 PM, Monday to Saturday (UTC+8)
- English-speaking technical support staff
- Standard export packaging or custom labeling available
- Free samples provided upon request
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ziitek Electronical Material and Technology Ltd.
Location
No.12 Xiju Road, Hengli Township, Dongguan City, 523465 Guangdong Province, China
Contact Person
Dana Dai