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Protective Coating Application Services with a Flexible Turnkey Solution 

Our thin-film coatings have many beneficial features, including electric insulation, full immersion protection, and corrosion resistance. 

FULL IMMERSION PROTECTION AND CORROSION RESISTANCE

Conformal Coating Barrier Properties

Polymer Gas Permeability at 25 °C, (cc·mm)/ (m2·day·atm) WVTR
(g·mm)/ (m2·day)
N2 O2 CO2 H2 H2S SO2 CI2
Parylene C 0.4 2.8 3.0 43.3 5.1 4.3 0.1 0.08
Parylene N 3.0 15.4 84.3 212.6 313 745 29.2 0.59
Parylene D 1.8 12.6 5.1 - 0.6 1.9 0.2 0.09
Parylene F (VT-4) - 16.7 - - - - - 0.28
Epoxy (ER) 1.6 4 3.1 43.3 - - - 0.94
Polyurethane (UR) 31.5 78.7 1.81 - - - - 0.93
Silicone (SR) - 19,685 118,110 17,717 - - - -

Resistant to:

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Moisture

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Humidity

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Sweat

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Solvents

Thermal Properties

  • Melting point temperature up to 420°C
  • Allows for good heat dissipation

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MEET ANY IP RATING

Parylene Thickness and Protection Levels

Thickness (μm) 0.1 to 5 5 to 12.5 12.5 to 25 12.5 to 50.8
Relevant Standards UT Type in IPC-CC-830C UT Type in IPC-CC-830C IPC-CC-830B NASA-STD-8739.1B
Protection Level IPX3 / IPX4 IPX4 / IPX7 IPX7 / IPX8 IPX7 / IPX8
Appropriate Products Consumer Electronic & MEMS Devices Consumer & Industrial Electronics Aerospace, Automotive, Industrial, Medical Device, Telecom, & Other High-Reliability Markets Aerospace, Defense, & Very Harsh Industrial

HZO coatings pass IPC CC-830C testing at 50% film thickness of other conformal coatings

Chemical Resistance

Extremely resistant to solvents and reagents, including those listed below:


Acids, Bases, Corrosives
Hydrochloric acid, 10%
Sulfuric acid, 10%
Nitric acid, 10%
Hydrofluoric acid, 10%
Sodium hydroxide solution, 10%
Ammonium hydroxide solution, 10%
Hydrogen peroxide in water (H2O2)

Organic Solvents
n-Octane
Toluene
Chlorobenzene
Pyridine
2-Propanol (IPA)
Acetone
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Barrier Protection

Protect electronic components from:

  • Humidity
  • Dirt
  • Saltwater
  • Dust
  • Antifreeze
  • Cleaning products
  • Oil
  • Bodily fluids such as perspiration
  • Condensation

Optical Properties

  • Transparent, thin coating
  • Excellent transmission
  • Low optical absorption
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ELECTRICAL PROPERTIES

HZO Parylene Electrical Properties

Thickness (μm) HZO Guardian Plus (Parylene C) ASTM Method
Dielectric strength (V) @ 25.4 μm (1 mil) 5,500 D149
Dielectric strength (V/μm) @ 25.4 μm (1 mil) 220 D149
Dielectric constant (60 Hz) 3.13 D150
Dielectric constant (1 kHz) 3.01 D150
Dielectric constant (1 MHz) 2.92 D150
Dissipation factor (60 Hz) 0.022 D150
Dissipation factor (1 kHz) 0.017 D150
Dissipation factor (1 MHz) 0.013 D150
Volume resistivity (23 °C, 50% RH, Ω cm) 6.0x1016 D257
Surface resistivity (23 °C, 50% RH, Ω) 1.0x1015 D257
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Electrical Properties

  • Insulation
  • High dielectric strength
  • Good high-frequency properties with low dielectric constant
  • High bulk and surface resistance

Applications

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University Research Projects

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Outdoor Signage

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Unmanned Aerial Vehicles

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Electronics Manufacturing

About Our Solution

In-house Designed Equipment

  • Optimized coating chambers decrease turnaround time
  • Throughput can be two times faster than the industry standard
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Expertise

  • Dedicated engineers on your project from beginning to end
  • Market experience, rework and removal proficiency

Flexibility and Convenience

  • Scale to mass-production quickly with our proprietary equipment
  • Factory-in-factory or coating-as-a-service
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Cost-efficiency and Cost Savings

  • Exceptional quality, zero product returns due to coating issues since our inception
  • IP (intellectual portfolio) backed masking automation reduces labor and costs

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