MT-EL-HLF59R is a one part, 100 % solids, epoxy powder coating for insulation of wire and busbars. Designed for electrostatic spray application it has excellent resistance against heat, chemicals and moisture. The coating has a good edge coverage and flexibility. It is serviceable up to 130° C.
| Valor típico | Método | |
| Sistema de encuadernación | Resina epoxica | |
| Densidad | 1.75 - 1.85 g/cc | ISO-8130 2 |
| Gel time at 200° C | 30 - 50 seg. | modified ISO 8130-6 |
| Estabilidad de almacenamiento | 6 months from date of manufacture at ≤ 23° C | |
| Temperatura de precalentamiento | 190 – 235° C object temperature | |
| Post cure conditions | 5 – 10 min. at above temperature | |
| Distribución de tamaño de partícula | < 32 µm = 25 – 40 % < 160 µm > 99.5 % | Malvern ISO 8130-1 |
| Color | grey, ca. RAL 7047 | |
| Recommended film thickness | 200 - 300 μm | |
| Flow | sencillo. | |
| Gloss at 60° angle | 40-60 unidades | ISO 2813 |
| Corte cruzado | Gt 0 | ISO 2409 |
| Resistencia al impacto | > 5 Joule | DIN-3476 1 |
| Alargamiento | > 5% | DIN-3476 1 |
| Dureza | > 100 | ISO 2815 |
| Dureza del lápiz | 5 H | ES-13523 4 |
| Temperatura de transición del vidrio | 65 ± 7° C (Tg1) 112 ± 5° C (Tg2) 40 – 60 J/g (Delta H) | ISO 11357-2 Inflection point Inflection point |
| Índice de temperatura | 130° C (Class B) | IEC-60216 1 |
| Absorción de agua (40 h / 23° C) | <1% | ASTM D 570 |
| Conductividad térmica | 0.4 – 0.5 W/(m·K) | ES 821 |
| Specific surface resistivity | > 1013 Ω | IEC 60093 |
| Rigidez dieléctrica | 45 kV / mm | IEC-60243 1 |
| Dissipation factor tan δ, 25° C Dissipation factor tan δ, 105° C | <0.01 <0.01 | ASTM D 150 ASTM D 150 |
| Dielectric constant (100 Hz – 1 MHZ) | 4.0 | ASTM D 149 |
| Comparative tracking index (CTI) | CTI 600 / CTI 175M-1.1 | IEC 60112 |
| Prueba de combustión vertical UL 94 | V-0 | IEC-60695 11 10- |
| Hot wire ignition (HWI) | ≥ 120 sec. | IEC-60695 2 20- |
| High current arc ignition (HAI) | ≥ 150 | UL 746A Section 32 |
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