UV5137 Micro speaker speaker edge glue for electroacoustic industry
UV5137 is a one-component, UV-curable, acrylic adhesive. This product is specially designed for bonding and fixing various electronic components and plastic substrates; the product has the characteristics of a fluorescent effect, good flexibility, fast curing speed, high bonding strength, and good weather resistance.
TYPICAL APPLICATION
Micro speaker speaker edge bonding for electroacoustic industry
Specifications
UNCURED PROPERTIES
| Properties | Reference |
| Chemical composition | Polyurethane acrylic resin |
| Physical state | liquid |
| Appearance | Light yellow transparent viscous liquid (fluorescent) |
| Viscosity
(25℃, spindle viscometer 4#30 mPa·s) |
6500-7500 |
| Specific gravity Kg/L | 1.08 |
| Solvent content% | 0 |
| Heavy metal contentPPM | 0 |
CURING PROPERTIES
UV5137 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 |
| Surface drying time (1mm) | 15-20S |
| Deep curing time (1mm) | 45-50S |
| Full cure energy (1mm) | 1200 mj/cm² |
*Recommended Curing Equipment: CUV-350 Mercury UV Curing System
CURED PROPERTIES
The following data are measured after curing with a high-pressure mercury lamp source with a cumulative energy of 1200mj/cm²:
| Properties | Test method | Reference |
| Hardness | Shore D | 45-50 |
| Elongation % | 250 | |
| Operating temperature range | – 40～130℃ | Customers conduct self-test with workpieces |
| Shear strength | PC/ABS | ≥100N/cm² |
| Peel strength | PC/ABS | ≥20N/cm² |
Technical Documents
UV 5137 Technical Data Sheet
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