Coating For Busbar By Electrostatic Spray Application - China

Product Description

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.

Powder Properties Typical value Method

Binder System Epoxy resin Density 1.75 – 1.85 g/cm³ ISO 8130-2

Gel time at 200° C 30 – 50 sec.

modified ISO 8130-6

Storage stability 6 months from date of manufacture at ≤ 23° C

Application Data

Preheating temperature 190 – 235° C object temperature Post cure conditions 5 – 10 min.

at above temperature Particle size distribution < 32 µm = 25 – 40 % < 160 µm > 99.5 % Malvern ISO 8130-1

Material Properties

Color grey, ca.

RAL 7047 Recommended film thickness 200 – 300 µm Flow smooth Gloss at 60° angle 40 – 60 units ISO 2813

Cross cut Gt 0 DIN EN ISO 2409

Impact resistance > 5 Joule DIN 3476-1

Elongation > 5 % DIN 3476-1

Hardness > 100 DIN EN ISO 2815

Pencil hardness 5 H DIN EN 13523-4

Glass transition temperature 65 ± 7° C (Tg1) 112 ± 5° C (Tg2) 40 – 60 J/g (Delta H) ISO 11357-2 Inflection point Inflection point

Temperature index 130° C (Class B) IEC 60216-1

Water absorption (40 h / 23° C) < 1 % ASTM D 570

Thermal conductivity 0.4 – 0.5 W/(m·K) DIN EN 821

Typical Electrical Properties

Specific surface resistivity > 1013 Ω IEC 60093

Dielectric strength 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

UL 94 Vertical Burning Test 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

Company Contact:

• Posted By: Standard International Group (HK) Limited

• Phone: +86-21-64208466-808

• Address: Floor 2, #47 Building, 280 Jiugan Road, Songjiang district, Shanghai, China, Shanghai , Shanghai , China

• Email:

• Website: https://moutainchem.com/

• Business Description: Standard International Group (HK) Limited was founded in 2003 - Over years, Standard Group has established long-term strategic cooperative relations with many well-known industrial chemical manufacturers, such as Sherwin-Williams, LANXESS, Evonik, Covestro, Elementis and so on, thus ensuring that customers can receive consistent high-quality services.
  
  Years of professional accumulation make us not only provide high-quality industrial coating additives, but also medicine Pharmaceutical Intermediates and electronic chemistry.
  
  From the painting plant laboratory first sample testing, middle-testing and final-testing, we adhere to the professional, sincere, enthusiastic and efficient service concept, our technical team always adjust the sample during different testing process until it performs perfect chemical reaction at customer’s paints.