Project Description
产品特性：
QMS-818特点：
中性酮肟型固化，中等模量，耐久，对基材表面无腐蚀，对大多数材料具有优异的粘接密封作用，高耐候铝合金门窗密封胶。
中性酮肟型固化，中等模量，耐久，对基材表面无腐蚀，对大多数材料具有优异的粘接密封作用，高耐候铝合金门窗密封胶。
产品应用：
性能参数：
| Test Parameter | Unit | Result Translucent Pigmented | |
| As Supplied Tested at 23ºC and 50% RH | |||
| Specific Gravity | g/ml | 1.21±0.02 | 1.52±0.02 |
| Flow (sag or slump) | mm | 0 | 0 |
| Extrusion Rate | ml/minute | 135 | 103 |
| Skin Time | minute | 5~10 | ≤95 |
| Tack-free Time | hour | ≤1.0 | ≤12 |
| Curing time (5mm) | hour | ≤12 | ≤19 |
| As Cured-after 21 days at 23ºC and 50% RH | |||
| Durometer Hardness, Shore A | Points | 23 | 31 |
| Elastic Recovery | % | 92 | 90 |
| Movement Capability | % | ±22 | ±20 |
| Tensile/Modulus at 50% Elongation | % | 0.22 | 0.45 |
| Tensile/Modulus at 100% Elongation | % | 0.31 | 0.56 |
| Ultimate Tensile Strength | Mpa | 0.32 | 0.62 |
| Ultimate Elongation at Break | % | 180 | 380 |
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