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Coating for Busbar by Electrostatic Spray Application

MOQ 100KG, From China, B2B only WhatsApp
Brand STD
OEM OEM Services Provided
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Surface Finish Options Overview

Mô tả Sản phẩm

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.

Tính chất bột

Giá trị điển hìnhPhương pháp
Hệ thống chất kết dínhNhựa epoxy
Tỉ trọng1.75 – 1.85 g/cm³ISO-8130 2
Gel time at 200° C30 - 50 giây.modified ISO 8130-6
ổn định lưu trữ6 months from date of manufacture at ≤ 23° C

Dữ liệu ứng dụng

Gia nhiệt sơ bộ190 – 235° C object temperature
Post cure conditions5 – 10 min. at above temperature
Phân bố kích thước hạt< 32 µm = 25 – 40 % < 160 µm > 99.5 %Malvern ISO 8130-1

Tính chất vật liệu

Màu sắcgrey, ca. RAL 7047
Độ dày màng khuyến nghị200 - 300 µm
Dòng chảytrơn tru
Gloss at 60° angle40 - 60 chiếcISO 2813
Cắt chéoGt 0DIN EN ISO 2409
Độ bền va đập> 5 JouleDIN 3476-1
Độ giãn dài> 5%DIN 3476-1
Độ cứng> 100DIN EN ISO 2815
Độ cứng bút chì5 HDIN EN 13523-4
Nhiệt kế thủy tinh65 ± 7° C (Tg1)

112 ± 5° C (Tg2)

40 – 60 J/g (Delta H)

ISO 11357-2 Inflection point Inflection point
Chỉ số nhiệt độ130° C (Class B)IEC 60216-1
Hấp thụ nước

(40 h / 23° C)

<1%ASTM D 570
Dẫn nhiệt0.4 – 0.5 W/(m·K)DIN EN 821

Typical Electrical Properties

Specific surface resistivity> 1013 ΩIEC 60093
Độ bền điện môi45 kV/mmIEC 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)4.0ASTM D 149
Chỉ số theo dõi so sánh (CTI)CTI 600 / CTI 175M-1.1IEC 60112
Thử nghiệm cháy theo chiều dọc UL 94V-0IEC 60695-11-10
Hot wire ignition (HWI)≥ 120 sec.IEC 60695-2-20
High current arc ignition (HAI)≥ 150UL 746A Section 32

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