We are a reputable Manufacturer, Supplier, Exporter of PCB Conformal Coating (Acrylcoat - ARB-30 BLACK). Our operations are based in Pune, Maharashtra, India.


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Product Overview

CONINS ACRYLCOAT ARB-30 Black is a range of high quality, flexible, and eco-friendly acrylic conformal coating for PCBA which are inevitable and delicate components in electronics and electrical. PCBA can be damaged in harsh environmental conditions and results in failure of electronics to function. Conins Acrylcoat ARB-30 Black provides the right protection for the PCBAs. It also help to hide the component on PCBA Surface.


  • ROHS Compliances
  • Easy to apply, fast drying, fast curing
  • Provides excellent adhesion to all surfaces
  • Good dielectric strength; hence provides protection against high voltage and corona shorts.
  • Easily solder-able; thus, components can be easily serviced.
  • Formulated with a black color for clear and easy visual inspection.

TECHNICAL DATA ARB-30 BLACK
Appearance (Liquid & Coated Dry Film) BLACK COLOR FILM
Specific Gravity (Density @24°C ) 0.951
Viscosity @24 Deg (Zhan #2) 32 ± 1 Sec
Flash Point < 79°C
Solid Content (w/w%) 40
CTI Value 600
Coating Thickness 18 - 20 Micron
Dielectric Strength 15 KV/MM
Thermal Cycling AS PER MIL Std.
Moisture Resistance 1.5 × 1012 Ohms
Insulation Resistance 3.5 × 1012 Ohms
Fungus Resistance AS PER MIL Std.
Withstand Temperature (Film) -40° To +140° (Deg C)
Coverage Area (15 micron Film) 1m²
Film Traceable Visually
Drying Time (Touch to Dry) 10 - 11 Min.
Hard Dry 2 Hours
Pre and Post Heating (for Touch to Dry) 2 - 3 Min.
PCB Coating @50 Deg C Hard Dry 10 Min.
Curing Time 24 Hours
Optimum Properties 7 Days
Water Vapour Dans, Rate ASTM-E-96g/h-m2 0-310
Shore Hardness ISO-868-durometer 58
Elongation ISO-527-3 N/mm2Cpsi 5-9 (847)
Tensile Modules ISO-527-3 N/mm2Cpsi 575 (82000)
Volume Resistivity IEC-60093 Ω 7.00 × 1015
Surface Resistivity IEC-60093 Ω 1.63 × 1017
Flame Test As per UL94-V-1 Pass
Packing 200 ml Aerosol
Shelf life @ room temperature 12 Months
  • Spraying :
    Clean the surface thoroughly. Spray Acrylcoat from a distance of 25cms. from the surface evenly.
    For better results, preheat the board in oven at 45°C or by using hot air blower before coating.
    Post heat after coating at 45°C for 2–3 mins. Spray each pass in one direction only.
    SHAKE THE AEROSOL BOTTLE WELL BEFORE EACH APPLICATION.
    If there are sharp edges on one side of the board (on solder side), place the board horizontally with the components leads facing down after it is sprayed.
  • Removal : The coating can be removed using Conins Thinner EL-CLEAN
  • Storage : Care should be taken while storing the coating material.
    Store in a cool dry place below 40°C. Keep away from naked flame or flammable material.
    The contents are highly inflammable. Destroy the container after use.
  • Caution : Use conformal coating in a very well-ventilated room.Do not use it in an air-conditioned room. Acrylicoat is a flammable material. Contact with skin or eyes and inhalation should be avoided. In case of contact, wash the affected areas with soap and plenty of water. Keep away from open flames and flammable material. Use in an adequately ventilated area only.