BZ-5518
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Product Introduction:
? Two-component polyurethane, convenient process operation, moderate fluidity, easy perfusion, good operability;
? The product meets the environmental protection requirements of RoHS/Reach;
? Excellent weather resistance and waterproof performance, mainly used in LED lamps, sensors, smart water meters and other products that need to be used for outdoor protection.
Basic parameters of the product (non-absolute value, for reference only):
| Indicators | Curing agent 5518 A | Resin agent 5518 B |
| Appearance | Transparent | Transparent |
| Viscosity (CPS) | 40±20 | 300±150 |
| Mixed viscosity (CPS) | 200±50 | |
| Density(g/cm3 .25℃) | 1.05±0.05 | 1.01±0.05 |
| Usage ratio (weight ratio) | A:B=1:1 | |
| Pot Life 100g (min. 25 ℃) | 15±3 | |
| Curing conditions | Heating curing | |
| Gel time (min.25 ℃) | 120 | |
| Color (After curing) | Transparent | |
| Hardness (ShoreA/D) | 63±10A | |
| Curing time （23~25℃） | 0.5-1H | |
| Curing time (Heating) | 80 ℃ for 60 minutes | |
| Temperature resistance (℃) | -40℃~85℃ | |
| Water absorption (24H) | ≤0.5% | |
| Anti-UV Grade（GB/T14522-2008） | / | |
| Volume resistivity (?.cm) | 1.25×1014 | |
| Dielectric constant (1K Hz) | 4.41 | |
| Tensile strength (MPa) | ≥1 | |
| Ultimate elongation（%） | ≥40% | |
| Average coefficient of linear expansion | 149×10-6K-1 | |
The online data is for reference only, please contact us to get the latest version, and the official TDS data shall prevail.
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