1. 7- Conformal Coating Standards and Humiseal Laboratory Capabilities

2. Conformal Coating Standards 5 Main Types: International (ISO/IEC) National (UL, ASTM, BS) Government (MIL, DEF-Stan) Trade Association / Industry (IPC) Company (BMW, Bosch, Siemens)

3. Conformal Coating Standards Standards International Standard National Standard Government Std Trade / Industry Company ReferenceIEC 1086UL746EMIL-I-46058CIPC-CC-830 Siemens 224042001 Criteria Tested Performance Safety Spark / Burn Performance Quality Performance Quality Performance Quality Independent Testing NoYes NoYes Independent QPL Held NoYes NoYes Test Reports Available* Yes No

4. Conformal Coating Workmanship 2 Main Types : Trade Association / Industry (IPC) Customer (BMW, Bosch, Siemens) These Should Determine: –Type of Coating Chemistry (Generic or specific coating) –Aesthetic finish (Bubbles, uniformity, appearance) –Functionality (coverage, thickness) –Keep-out areas

5. IPC-B25A IPC-B24 Concoat TB03 SIR Test Coupons Examples

6. SIR Test coupons Examples Test couponsIPC-B24IPC-B25A Concoat TB03 BMWSiemens Standard usage J-STD-004 JIS (Japanese) IPC-CC-830 IPC-SM-840 MIL-46058C Humiseal Internal Use BMW Internal Use Siemens Internal Use Substrate Material FR4 Substrate Metallisation Bare copper Bare copper and Solder paste / Flux Bare copper Solder Mask? No, but can be added Yes No Lines / Spaces (microns) 400/500 300/300 ?? Material testedFlux / Paste Coating / Solder Mask Coating / Flux, Paste Coating

7. Humiseal Europe Laboratory: Coating Application / Curing Capabilities Coating Testing Capabilities Test standards

8. Humiseal Laboratory Application Capabilities UV curing oven Nordson Selective Coating System PVA Selective Coating System

9. Humiseal Laboratory Testing Capabilities Environmental Test Chamber AutoSIR Tester Spray booth

10. Humiseal Laboratory Testing Capabilities Ionic Contaminometer Karl Fisher Tester FT-IR Spectrophotometer

11. Humiseal Laboratory Testing Capabilities Pendulum Persoz Dyne pens UV Radiometer 3mm Flexibility mandrel Cross-cut blade

12. Humiseal Laboratory Test Capabilities Flexibility Chemical Resistance Surface Energy Adhesion Moisture Vapour Permeability

13. Humiseal Laboratory Test Capabilities Eddy Current thickness gage Wet film gage Micrometer

14. Humiseal Laboratory Test Capabilities PropertiesTest DescriptionTest Method ViscosityBrookfieldASTM D-1084 AdhesionCross-cut tape testASTM D-3359 Flexibility3mm Mandrel test IPC CC-830 MIL-46058C HardnessPersoz pendulumASTM D-4366 Chemical ResistanceDrop testHumiseal internal method Moisture Vapour PermeabilityDry cup testASTM D-1653-03 Water contentKarl FisherASTM E-1064 FT-IRInfra Red SpectraIPC-CC-830 Surface Energy of SubstrateDyne penDyne method SIRSurface Insulation ResistanceIPC and others Ionic ContaminationIonic Cleanliness LevelJ-Std-001 UV dose (for UV curing ovens)Powerpuck logNone And many others…

15. Humiseal Europe can provide: Laboratory testing to various international standards Application trials on various coating equipments A full process solution for any challenging requirements

16. The way Humiseal work: Process Solution Customer Coating Manufacturer Equipment Manufacturer