TIE 280-25AB Two-Component Thermal Conductive Glue 2.5W/mK for LED Lighting and Electrical Potting
Price:
0.1-10 USD/khối
MOQ:
2KG/LOT
Delivery Time:
2-3 work day
Brand:
Ziitek
Product Description
Product Overview
TIE™ 280-25AB is a two-component, high thermal conductivity epoxy encapsulant compound with 2.5W/mK thermal conductivity, designed specifically for LED lighting applications and electrical device potting.
Key Features
- High thermal conductivity: 2.5W/mK
- Excellent electrical insulation properties
- Low viscosity for easy application and air release
- Superior solvent and water resistance
- Excellent thermal shock efficiency and impact resistance
- UL 94 V-0 fire resistance rating
- Long pot life of 45 minutes at 25℃
- Low shrinkage during curing
Applications
- LED lighting thermal management
- Automotive starters potting
- Power transformers and coils
- Capacitors and electrical devices potting
- Ferrite adhesion and relay sealant
- IGBTs and thermal detector potting
- Optical and medical component adhesive
Technical Specifications
Uncured Material Properties
| Component | Property | Value |
|---|---|---|
| TIE™ 280-25A (Resin) | Color | Black |
| Viscosity @25℃ | 3,000 cPs | |
| Specific Gravity | 2.1 g/cc | |
| Shelf Life @25℃ | 12 months | |
| TIE™ 280-25B (Hardener) | Color | Black |
| Viscosity @25℃ | 5,000 cPs | |
| Shelf Life @25℃ | 12 months |
Processing Parameters
| Parameter | Value |
|---|---|
| Mix Ratio (By Weight) | TIE™ 280-25A : TIE™ 280-25B = 100 : 100 |
| Viscosity @25℃ | 4,000 cPs |
| Working Pot Life (250g @25℃) | 45 minutes |
| Specific Gravity | 2.1 g/cc |
| Cure Schedule | 12 hours at 25℃ or 30 minutes at 70℃ |
Cured Properties
| Property | Value |
|---|---|
| Hardness @25℃ | 85 Shore D |
| Service Temperature | -40℃ to +130℃ |
| Glass Transition Temperature | 92℃ |
| Elongation | 0.10% |
| Coefficient of Thermal Expansion | 3.0 × 10⁻⁵ /℃ |
| Fire Resistance UL | Meet 94 V-0 |
| Moisture Absorption | 0.1% wt gain (24h water immersion @25℃) |
Thermal & Electrical Properties
| Property | Value | |
|---|---|---|
| Thermal Conductivity | 2.5 W/m-K | |
| Thermal Impedance @10psi | 0.31 ℃-in²/W | |
| Dielectric Strength | 300 volts/mil | |
| Dielectric Constant | 4.2 MHz | |
| Dissipation Factor | 0.029 MHz | |
| Volume Resistivity @25℃ | 3.0 × 10¹² ohm-cm |
Quality Certifications
- ISO 9001:2015
- ISO 14001:2004
- IATF 16949:2016
- IECQ QC 080000:2017
- UL Certified
Manufacturer Information
Ziitek Electronic Material and Technology Ltd. specializes in developing composite thermal solutions and manufacturing superior thermal interface materials. With extensive experience in thermal engineering, we provide customized products, full product lines, and flexible production capabilities to support your design requirements.
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Get in Touch
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Company
Dongguan Ziitek Electronic Materials & Technology Ltd.
Location
No.12 Xiju Road,, Hengli Township, 523465 Dongguan City
Contact Person
Dana Dai