Power Transformer Thermal Heat Conductive Glue Non Toxic with 92 Glass Transition Temperature
TIE™ 280-25AB is a two compound, high thermal conductive, low temperature cured, long pot life, fire resistant epoxy encapsulant compound. It is design for potting of capacitors and electrical devices.
Features
> Good thermal conductive: 2.5W/mK
> Excellent insulation and smoothly sourface.
> Low shrinkage
> Low viscosity, expediting air releaseed.
> Excellent in solvents and water proof.
> Longer life time.
> Excellent thermal shock efficiecy and impact resistance
Application
> Automotive starters potting; General potting Thermal detector potting
> Ferrite adhesion; TIP type LED; Good adhesion to aromatic polyester
> Relay sealant; Good adhesion to rubber, ceramics PCB and plastics
> Power transformers and coils; Potting capacitors Potting of small electrical devices
> Adhesion to metal glass and plastic LCD & substrates adhesion; Coating and sealant; Coil ; IGBTS; Transformer; Fire retardant
> Optical / medical component adhesive
| Typical Uncured Material TIE™ 280-25A (Resin) | |
| Color | Black |
| Viscosity@25 Brookfield | 3,000 cPs |
| Specific Gravity | 2.1 g/cc |
| Shelf life @25 in sealed container | 12 months |
| TIE™ 280-25B (Hardener) | |
| Color | Black |
| Viscosity@25 Brookfield | 5,000 cPs |
| Shelf life @25 in sealed container | 12 months |
| Mix Ratio (By weight) TIE™ 280-12A : TIE™ 280-12B = 100 : 100 | |
| Viscosity @25 | 4,000 cPs |
| Working pot life (250 g @25) | 45 min |
| Specific Gravity | 2.1g/ccn |
| Cure Schedule | |
| Cure 12 hours at 25 | |
| Cure 30 minutes at 70 | |
| Cured Properties | |
| Hardness @25 | 85 Shore D |
| Service temperature | -40 to +130 |
| Glass transition temperature Tg | 92 |
| Elongation | 0.10% |
| Coefficient of thermal expansion, / | 3.0 X 10-5 |
| Fire resistance UL | Meet 94 V-0 |
| Moisture absorption % wt gain 24 hours water immersion @25 | 0.1 |
