Description HumiSeal UV40 SOLAR
HumiSeal UV40 SOLAR conformal coating is:
- Single component
- High solids
- UV curable
- Acrylated polyurethane
- No-yellowing with exposure to UV
- Meets requirements of SAA-J1960
HumiSeal UV40 SOLAR conformal coating has:
- Excellent chemical resistance, surface hardness, flexibility and moisture resistance.
- Secondary moisture cure mechanism for curing in the non-UV exposed shadowed areas
- Can be applied by selective coating equipment.
- Recognized under UL File Number E105698
- MIL-I-46058C qualified
- IPC-CC-830 and RoHS directive 2015/863/EU.
Technical data of HumiSeal UV40 SOLAR
Density | 1.06 g/cm3 |
Minimum Solids Content | 95 % |
Viscosity, per Fed-Std-141, Meth. 4287 | 650 ± 150 centipoise |
Recommended Coating Thickness | 25-125 microns |
Recommended UV Cure* | See TDS for Details |
Shelf Life at Room Temperature, DOM | 12 months |
Thermal Shock, 50 cycles per MIL-I-46058C | -65ºC to 125ºC |
Glass Transition Temperature – DSC | 45ºC |
Coefficient of Thermal Expansion – TMA | 85 ppm/ºC Below Tg 197 ppm/ºC Above Tg |
Modulus – DMA | 10364 MPa @ -40°C 4283 MPa @ 25°C 66 MPa @ 80°C |
Dielectric Withstand Voltage, per MIL-I-46058C | >1500 votls |
Dielectric Constant, at 1MHz and 25°C per ASTM D150-98 | 2.5 |
Dissipation Factor, at 1MHz and 25°C per ASTM D150-98 | 0.01 |
Insulation Resistance, per MIL-I-46058C | 8.0 x 1014 ohms (800TΩ) |
Moisture Insulation Resistance, per MIL-I-46058C | 4.7 x 1010 ohms (47GΩ) |
Fungus Resistance, per ASTM G21 | Pass |
Application of UV40 SOLAR Conformal Coating
Conformal coatings can be successfully applied to substrates that have been cleaned prior to coating and also to substrates assembled with low residue, “no clean” assembly materials. Users should perform adequate testing to confirm compatibility between the conformal coating and their particular assembly materials, process conditions and cleanliness level.
Spraying
- HumiSeal UV40 SOLAR can be applied via standard selective coating equipment or by conventional hand spray equipment.
- The source air used for spraying must be dry (a dry inert gas is highly recommended) to prevent premature curing of the secondary cure mechanism.
- The spraying should be done with adequate ventilation so that the vapor and mist are carried away from the operator.
Brushing
- HumiSeal UV40 SOLAR may be applied by brush for rework or touch up only.
- Brush must be cleaned with solvent promptly after use.
Clean Up
- To flush equipment and clean uncured HumiSeal UV40 SOLAR, non-alcohol-based solvents should be used.
- HumiSeal Thinner 521 or Thinner 521EU is recommended.
Rework
- HumiSeal UV40 SOLAR is a highly cross-linked UV cured coating.
- The cured film has a high degree of environmental and chemical resistance and will be more difficult to remove than traditional conformal coatings.
- Thermal displacement, mechanical abrasion and, where available, HumiSeal Stripper 1100 are suitable options for rework of HumiSeal UV40 SOLAR.
Application notes
HumiSeal UV40-SOLAR Storage
- HumiSeal UV40-SOLAR is photosensitive.
- The product should not be exposed to direct sunlight or full spectrum fluorescent lighting.
- HumiSeal UV40-SOLAR should be stored away from excessive heat, in tightly closed opaque containers at 0 to 25°C to ensure maximum shelf life is achieved.
- Prior to use, allow the product to equilibrate for 24 hours at room temperature.
- It is a moisture curing material and care should be taken to protect process vessels and partial containers from moisture.
- Partial containers must be purged with a dry, inert gas such as dry air, nitrogen or argon before closure, otherwise premature polymerization by atmospheric moisture will occur.
HumiSeal UV40-SOLAR Caution
- Application of HumiSeal Conformal Coatings should be carried out in accordance with local and National Health and Safety regulations.
- Use only in well-ventilated areas to avoid inhalation of vapours or spray. Avoid contact with skin and eyes.
Where to buy HumiSeal UV40-SOLAR ?
As an authorized distributor, Hicotech provides genuine HumiSeal UV40-SOLAR and various other industrial products including lubricating oils, greases, chemicals, and more. We offer consultation services and competitive pricing. Please don't hesitate to contact us for further information.
In addition, we also distribute other product categories such as:
- Industrial chemicals
- Cleaning Chemicals
- Encapsulants
- SMT equipment
- Conformal coatings
- Industrial Accessories
Contact Information:
Hotline/Zalo. 094 526 1931
Website. Hicotech.com.vn
Email: Sale@hicotech.com.vn
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