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General
Curing agents under the brand DEX® are available in both liquid and solid forms, providing a versatile match with DEX® epoxy resins. This pairing unlocks a wide array of thermal, mechanical, and electrical properties. The inclusive range of cutting-edge curing agents includes responsive polyamides, polyamidoamines, aliphatic amines, cycloaliphatic amines, aromatic amines, anhydrides, and novolacs.
Applications
- Components are easily processed liquids
- Adequate working life at processing temperatures
- Rapid gelation at mold temperatures of 140°C and above
- Excellent mechanical and electrical properties
- Excellent fracture toughness characteristics
- Excellent performance in applications requiring thermal cycling UL® recognized insulation component with Thermal Index of 200°C
| Instrument & Electric Casting |
DEX code | Huntsman code | Tg/℃ | Application |
| DEX 3406A/B | C5524/H5524 | 85-95 | Instrument transformer, indoor insulator, insulation bushing, circuit breaker, switch | |
| DEX 3407A/B | C5852H5852 | 100-110 | Instrument transformer, indoor insulator, insulation bushing, circuit breaker, switch | |
| DEX 3409A/B | C24-1/H24-1 | 80-90 | Instrument transformer, indoor insulator, insulation bushing, circuit breaker, switch | |
| DEX 3413A/B | C229/H229 | 110-120 | Medium and high voltage insulation parts, recommended for solid sealing pole products, high voltage insulators and bushings | |
| DEX 3415A/B | C 5897/H 5897 | 105-120 | Medium and high voltage insulation parts, recommended for solid sealing pole products, high voltage insulators and bushings | |
| DEX 3416A/B | C 5940/H5941 | 105-125 | used for Medium & high voltage electric insulation parts manufacture, the switches, electric parts and big metal parts encapsulation. | |
| DEX 3417A/B | B41/H901 | 105-110 | Medium and high voltage insulation parts, such as instrument transformer and high voltage switch | |
| DEX 3418A/B | C 225 /H925-1 | 105-125 | Medium and high voltage insulation parts, such as solid-sealed pole, solid insulated switch and embedded large metal insert insulation products | |
| Instrument & Electric Casting |
DEX code | Huntsmand code | Tg/℃ | Application |
| DEX 3431A/B/C/D | C228/H918-1/D062/D045 | 110-120（exclude D） | Medium and high voltage switching devices, electrical components, pin and post insulators and bushings, as well as power distribution, current and voltage transformers | |
| DEX 3432A/B/C1/C2/D | F l/H905 Cl/D 062 Cl/D073 Cl/DY040 Cl | 90-100 | Post insulators, bushings, switches and electrical components, as well as instruments and distribution transformers | |
| DEX 3433A/B/C | C5622/H 1235/D 062 | 100-115 | Medium and high voltage outdoor electrical insulation products and components | |
| Instrument & Electric Casting |
DEX code | Huntsmand code | Tg/℃ | Application |
| DEX 3434A/B | C5859 Cl/H 5859 Cl | 125-150 | Medium and high voltage electrical insulation products and components, such as insulators, instrument transformers, high-voltage switches, bushings, sensors, etc | |
| DEX 3435A/B | C5957 Cl/H5958 Cl | 105-120 | Outdoor medium and high voltage electrical insulation products and components, such as insulators, instrument transformers, high-voltage switches, bushings, sensors, etc | |
| Dry Transformer | DEX code | Huntsmand code | Tg/℃ | Application |
| DEX 3501A/B | C5948/ H925 | 80-90 | Class H dry transformer | |
| DEX 3507A/B | C225/ H227 | 60-70 | Dry type transformer, fit for low tempreture operation | |
| DEX 3518A/B | C5980/ H 5980 | 95-105 | Class H dry-type transformer, recommended for glass fiber reinforced dry-type transformer | |
| DEX 3710A/B | C5836/H5836 | 75-85 | Outdoor insulator, instrument transformer, discharge coil | |
| DEX 3800A/B3 | C5531/H5533 | 110-120 | Pot insulator | |
| DEX 3800A/B4 | C5531/H903 | 120-130 | Pot insulator |
