A Liquid Materials

Conformal Coating III~V

Conformal Coating (also known as insulating coating or conformal coating) is designed to protect printed circuit boards (PCBs) and electronic components from environmental damage. It provides triple protection against moisture, dust, and chemical contaminants, effectively enhancing PCB reliability and service life.

Building upon this foundation, Conformal Coating IV further enhances material performance by incorporating salt corrosion resistance, delivering comprehensive protection against moisture, dust, chemicals, and salt—ideal for coastal and high-humidity environments.

Conformal Coating V represents the highest level of environmental protection, adding sulfur corrosion resistance to the system. By offering protection against moisture, dust, chemicals, salt, and sulfur, it is particularly suited for harsh industrial, marine, and high-pollution environments, ensuring long-term durability and operational stability of electronic systems.

Product Selection Guide

Item	Conformal Coating III	Conformal Coating IV	Conformal Coating V
Moisture Resistance, Dust Protection, Chemical Resistance	✔	✔	✔
Anti-Salt Corrosion	-	✔	✔
Anti-Sulfur Corrosion	-	-	✔
Base Material	Solvent-Free Acrylic / Non-Silicone / Silicone	Solvent-Free Acrylic / Non-Silicone / Silicone	High Anti-Corrosion Non-Silicone System
Representative Models	AK-H00 / AM-300 / AA-G00	AK-H01 / AM-301 / AA-G01	AL-102
Application Environment	General Industrial	Coastal / High Humidity	Industrial / Marine / 5G Outdoor
Validation	HTHH Test / Damp Heat Test	HTHH Test / Damp Heat Test NSS + FOS (G3) + MFG (G3)	HTHH Test / Damp Heat Test NSS + FOS (G3) + MFG (G3)

Usage Scenarios

Application

Circuit boards for automotive
Circuit boards for 5G communication equipment or outdoor appliances
Circuit boards for electrical products in third world countries
Circuit boards for electrical equipment in coastal and maritime areas

Specification

Conformal Coating

Item	Unit	Solvent-Free Conformal Coating｜AK-H00	Non-Silicone Conformal Coating｜AM-300	Silicone-Based Conformal Coating｜AA-G00
Viscosity	mPa•s	20	80	860
Density	g/mL	0.96	0.79	1.03
Solid Content	%	100	20	70
Curing Condition	-	365 nm UV, 4 J/cm²	25 ^oC/50%RH, 24 hrs	25 ^oC/50%RH, 24 hrs
Tack-Free Time	Minute	< 1	15	15
Water Contact Angle	Degree	100	102	103
Dielectric Strength	kV/mm	14	14	15
Volume Resistivity	Ohm*cm	>10¹³	>10¹³	>10¹³
Thermal Shock	Cycle	100	100	100

Conformal Coating IV

Item	Unit	Solvent-Free Conformal Coating IV｜AK-H01	Non-Silicone Conformal Coating IV｜AM-301	Silicone-Based Conformal Coating IV｜AA-G01
Viscosity	mPa•s	250	12	950
Density	g/mL	0.96	0.79	1.03
Solid Content	%	100	20	70
Curing Condition	-	365 nm UV, 5 J/cm²	25 ^oC/50%RH, 24h	25 ^oC/50%RH, 24h
Tack-Free Time	Minute	< 1	7	20
Water Contact Angle	Degree	100	102	103
Dielectric Strength	kV/mm	14	14	15
Volume Resistivity	Ohm*cm	>10¹³	>10¹³	>10¹³
Thermal Shock	Cycle	100	100	100

Conformal Coating V

Item	Unit	Non-Silicone Conformal Coating V｜AL-102
Viscosity	mPa•s	300
Density	g/mL	0.91
Solid Content	%	30
Curing Condition	-	25 ^oC/50%RH, 24 h
Tack-Free Time	Minute	20
Water Contact Angle	Degree	85
Dielectric Strength	kV/mm	13
Volume Resistivity	Ohm*cm	>10¹³
Thermal Shock	Cycle	100

Products

Conformal Coating III~V

Product Selection Guide

Usage Scenarios

Application

Specification

Anti-Sulfuration Performance

抗硫化特性

產品認證

Packaging