HUMISEAL 2A14-U
Harmonization Code : 8473.30.80.00 | Parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with machines of headings 8470 to 8472 ; Parts and accessories of the machines of heading 8471 ; Other; Other
Main features
- 1:2 Part A-to-Part B Mixing
- 6-Minute Pot Life
- Moisture-Resistant Flexible Cure
Product Description
HumiSeal 2A14-U is a two-component polyurethane potting and encapsulation material with a six-minute pot life and 20-minute handling time. It cures to a tough, moisture-resistant, flexible polymer for electronic and industrial sealing where multiple thermal cycles or high mechanical shock are expected. Part A and Part B have typical viscosities of 2,000 and 2,500 cP, respectively, and mix at a 1:2 ratio. Full cure takes 24 hours at ambient conditions or one hour at 65 deg C. Substrates include metals, glass, ceramics, and plastics.
Key features
- 1:2 Part A-to-Part B Mixing: Typical component viscosities are 2,000 cP for Part A and 2,500 cP for Part B.
- 6-Minute Pot Life: Typical handling time is 20 minutes for the 100 g volume.
- Moisture-Resistant Flexible Cure: The cured urethane is tough and flexible for electronic and industrial sealing.
Applications
Electronic and industrial sealing and encapsulation on metals, glass, ceramics, and plastics.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Additional Information
As-supplied / before-processing properties
Typical two-component values from the 2018 HumiSeal Encapsulation Solutions brochure; time values may vary with volume or mix ratio.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Chemistry | Urethane | - | Two-component system; manufacturer brochure |
| Part A viscosity | 2,000 | cP | Typical component value |
| Part B viscosity | 2,500 | cP | Typical component value |
| Mix ratio | 1:2 | - | Part A:Part B; basis not stated |
| Pot life | 6 | minutes | Typical 100 g volume |
| Handling time | 20 | minutes | Typical 100 g volume |
After-processing / final-state properties
Typical cured-system values from the 2018 HumiSeal brochure for the exact 2A14-U configuration.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Full cure | 24 hours at RT or 1 hour at 65 deg C | - | Time may vary with volume or mix ratio |
| Cure type | Two-component with heat option | - | Manufacturer brochure |
| Color | Blue | - | Cured system |
| Hardness | Shore D39 | - | Cured system |
| Operating temperature | -40 to 125 | deg C | Cured system |