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.
| Typická hodnota | Metoda | |
| Systém pojiv | Epoxidová pryskyřice | |
| Hustota | 1.75 - 1.85 g/cc | ISO-8130 2 |
| Gel time at 200° C | 30 – 50 sec. | modified ISO 8130-6 |
| Stabilita při skladování | 6 months from date of manufacture at ≤ 23° C | |
| Předehřívací teplota | 190 – 235° C object temperature | |
| Post cure conditions | 5 – 10 min. at above temperature | |
| Distribuce velikosti částic | < 32 µm = 25 – 40 % < 160 µm > 99.5 % | Malvern ISO 8130-1 |
| Barva | grey, ca. RAL 7047 | |
| Recommended film thickness | 200-300 um | |
| Flow | vyhladit | |
| Gloss at 60° angle | 40 - 60 jednotek | ISO 2813 |
| Cross cut | Gt 0 | ISO 2409 |
| Odolnost proti nárazu | > 5 Joule | DIN 3476-1 |
| Prodloužení | > 5% | DIN 3476-1 |
| Tvrdost | > 100 | ISO 2815 |
| Tvrdost tužky | 5 H | DIN EN 13523-4 |
| Teplota skelného přechodu | 65 ± 7° C (Tg1) 112 ± 5° C (Tg2) 40 – 60 J/g (Delta H) | ISO 11357-2 Inflection point Inflection point |
| Teplotní index | 130° C (Class B) | IEC 60216 1- |
| Absorbce vody (40 h / 23° C) | <1% | ASTM D 570 |
| Tepelná vodivost | 0.4 – 0.5 W/(mK) | EN 821 |
| Specific surface resistivity | > 1013 Ω | IEC 60093 |
| Dielektrická pevnost | 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 |
| Vertikální test hoření 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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