| About |
|---|
| US5532™ polyurethane potting and encapsulating compound flows well and adheres to many substrates. It is mineral filled and castor oil/MDI urethane based. US5532™ meets UL 94 V-0 Flammability at 12.2 mm thickness. Product Benefits Extremely flexible Flame retardant Low viscosity Contains no TDI or mercury compounds&& |
| Product Description | |
|---|---|
| Supplier | Henkel |
| Generic | PUR+MDI |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good liquidity,Low Viscosity,Flame Characteristics,Good bond,Baking |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD | 0.12 | % | |
| Water absorption rate | |||
| 24hr | 0.15 | % | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | |||
| -40 to 25 ℃ | 1.1E-4 | cm/cm/℃ | |
| 25 to 125 ℃ | 1.6E-4 | cm/cm/℃ | |
| Thermal conductivity coefficient | 0.63 | W/m/K |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 7.1E+13 | ohms·cm | |
| Dielectric strength | 45 | kV/mm | |
| Dielectric constant | |||
| 25 ℃，100 kHz | 5.90 | ||
| Dissipation factor | |||
| 25℃，100 kHz | 0.12 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 12.2 mm | V-0 | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume contraction | 2.7 | % |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Weight Mix Ratio (PBW) | |||
| Part A | 15 | ||
| Part B | 100 | ||
| Volume Mixing Ratio (PBV) | |||
| Part A | 1.0 | ||
| Part B | 5.5 | ||
| Density | |||
| — | 1.23 | g/cm³ | |
| 25℃ | 1.41 | g/cm³ | |
| — | 1.50 | g/cm³ | |
| viscosity | |||
| 25℃ | 0.050 to 0.10 | Pa·s | |
| 25℃ | 1.6 to 2.4 | Pa·s | |
| 25℃ | 8.0 to 14 | Pa·s | |
| Curing time | |||
| 25℃ | 12 to 24 | hr | |
| Gelation time | |||
| 25℃ | 10 to 20 | min | |
| storage stability | |||
| 25 ℃ | 5.0 to 10 | min | |
| Storage period | |||
| 25℃ | 12 | month |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 77 to 87 | ||
| tensile strength | 10.3 | MPa | |
| Tensile strain | |||
| fracture | 110 | % |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Part A |
| 3. Mixed |
| 4. Part B |
| 5. 300 g mass |
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