Light Yellow Flame Retardant Epoxy Resin Curing Agent for 1100KV Electrical Insulators with 65-78 N/mm² Tensile Strength
Light yellow flame retardant epoxy resin curing agent specifically formulated for electrical insulators up to 1100KV applications. This hot-curing cast resin system offers excellent impregnating performance with convenient processing characteristics.
- Instrument transformers
- Dry type distribution transformers
- Conventional casting with stage-wise curing
- Pressure gelation (PG process)
- Automatic pressure gelatin casting (APG process)
| Component | Property | Test Condition | Value Range |
|---|---|---|---|
| JT 8058A (Resin) | Aspect | Visual | Red paste |
| Viscosity | At 40℃ | 2000 - 5000 Mpa.s | |
| Specific Weight | At 20℃ | 1.55 - 1.62 g/cm³ | |
| Filler Content | - | 47 - 52% by weight | |
| JT 8058B (Hardener) | Aspect | Visual | Red paste |
| Viscosity | At 40℃ | 1500 - 3000 Mpa.s | |
| Density | At 20℃ | 1.70 - 1.80 g/cm³ | |
| Filler Content | - | 52 - 58% by weight |
| Property | Test Standard | Value Range |
|---|---|---|
| Tensile Strength | ISO R 527:1993 | 65 - 78 N/mm² |
| Elongation at Break | ISO R 527:1993 | 1.8 - 2.0% |
| Flexural Strength | ISO 178:2001 | 110 - 125 MPa |
| Glass Transition Temperature | ISO 11357-2:1999 | 65 - 80°C |
| Water Absorption | ISO 62 | 0.15 - 0.20% by weight |
| Density | At 20°C | 1.65 - 1.75 g/cm³ |
- Long pot-life with short gel-time under high temperature
- Excellent mechanical and electrical properties
- Superior crack resistance
- Thermal life class rating for 20,000 hours
- Low coefficient of linear thermal expansion (40-43 ppm/K)
Store components under dry conditions at 5-25°C in tightly sealed original containers. Partly emptied containers must be resealed immediately. Contains accelerator - prolonged storage at high ambient temperatures may increase viscosity and impair reactivity.
Hubei Jiangte Insulation Composite & Guangzhou Jiangte Insulation Composite - ISO certified manufacturing plants serving global customers in the electrical insulation industry.
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