HumiSeal® 1B73
- Chemical Family
- Acrylics & Acrylates
HumiSeal® 1B73 is a single component, fast drying, acrylic conformal coating intended for use on printed circuit assemblies. HumiSeal® 1B73 is also produced as pre-blended products, at a range of viscosities, suitable for a variety of application methods without further dilution. After complete cure, the properties of HumiSeal® 1B73 Pre-blends and HumiSeal® 1B73 are comparable.
Product families
Applications
- Electronics Coatings
Product Families
- Protective Coatings
Other characteristics
- Brand
- HumiSeal
- Features
Conformable, Easy To Modify, Excellent Flexibility, Excellent Moisture Resistance, Fast Drying, UV Detectable
- Product Type
- 1K (1 component) Coating, Conformal Coating
- 1K (1 component) Coating
- Conformal Coating
- Application Area
- Printed Electronics
- Application Method
- Brush, Dip Coating, Spray
- Caution
Application of HumiSeal® Conformal Coatings should be carried out in accordance with local and National Health and Safety regulations. The solvents in HumiSeal® Conformal Coatings are flammable. Material should not be used in presence of open flame or sparks. Use only in well-ventilated areas to avoid inhalation of vapors or spray. Avoid contact with skin and eyes.
- Markets
- Electrical & Electronics
- Storage
HumiSeal® 1B73 Pre-blends should be stored away from excessive heat or cold, in tightly closed containers. HumiSeal® products may be stored at temperatures of 0 to 35°C. Prior to use, allow the product to equilibrate for 24 hours at a room temperature of 18 to 32°C.
- Coating Type
- Conformal Coating
- Technology
- Ready-to-Use Products
- Application Methods
- Brush
- Dip Coating
- Spray
- Certifications and Compliance
- REACH (Europe)
- RoHS Compliant
- Ready to Use Product Features
- Conformable
- Easy To Modify
- Excellent Flexibility
- Excellent Moisture Resistance
- Fast Drying
- UV Detectable
- Shelf Life at Room Temperature, DOM
- 24 months
- Advantages
Demonstrates excellent flexibility; Protection against moisture and dirt; Fluoresces under UV for ease of inspection and is easily repaired.; Meets the requirements of MIL-I-46058C; Meets the requirements of IPC-CC-830; Meets the requirements of IEC61086 and IEC60664-3; Recognized under UL File Number E105698; Compliant to REACH and RoHS Directive EU 2015/863; Range of Pre-blends and thinners available for different application methods
Technical data
Table 1 of 1
16 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Viscosity | 250 ± 20 | cPs | — |
| Solids | 29.5 ± 2 | % | — |
| Density | 0.92 ± 0.02 | g/cm³ | — |
| VOC | 661.0 | grams/litre | — |
| Recommended Coating Thickness | 25 - 75 | microns | — |
| Recommended Curing Conditions | 24 hrs @ RT or 2 hrs @ 76°C | — | — |
| Time Required to Reach Optimum Properties | 7.0 | days | — |
| Recommended Stripper | HumiSeal® Stripper 1080 | — | — |
| Thermal Shock ( 50 cycles per MIL-I-46058C) | -65 - 125 | °C | — |
| Coefficient of Thermal Expansion - TMA | 67.0 | ppm/°C | — |
| Glass Transition Temperature - DSC | 42.0 | °C | — |
| Modulus - DMA | 11.1 | MPa | — |
