UV5126 Electronic component solder joint protection UV glue
UV5126 is a one-component, UV-curable, acrylic adhesive. This product is specially designed for bonding, fixing, and covering protection of electronic components. It can be used as a bonding glue and a protective potting adhesive for PCB. The product has the characteristics of medium viscosity, fast curing speed, and good weather resistance.
Specifications
UNCURED PROPERTIES
| Properties | Reference |
| Chemical composition | Polyurethane acrylic resin |
| Physical state | liquid |
| Exterior | red viscous liquid |
| Viscosity (25℃, spindle viscometer 4#30 mPa·s) |
21000-25000 |
| Specific gravity Kg/L | 1.08 |
| Solvent content% | 0 |
| Heavy metal contentPPM | 0 |
CURING CONDITIONS
UV5126 will cure under sufficient UV irradiation conditions. The curing speed and depth depend on the light intensity, spectral distribution of the light source, irradiation time and the light transmittance of the adhered material. The following data are measured under the condition of ultraviolet radiation of 20mw/cm² produced by a high-pressure mercury lamp:
| Properties | Reference |
| Tack free time (1mm) | 5 – 10S |
| Deep curing time (1mm) | 15 – 20S |
| Full cure energy (1mm) | 600 mj/cm² |
CURED PROPERTIES
The following data are measured after curing with a high-pressure mercury lamp source with a cumulative energy of 600mj/cm²
| Properties | Reference | |
| Hardness Shore D | 65 – 70 | |
| Elongation % | 135 | |
| Water absorption % | GB/T 1034-2008 | 2.9 |
| Operating temperature range | -40～130℃ | Customers conduct self-test with workpieces |
| Exterior | Visual inspection | Red |
Technical Documents
UV5126 Technical Data Sheet
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