|
Silicones General Properties
硅硐膠的總性能 |
|
| 優 勢 (Advantages)： |
|
* 耐溫度 Temperature resistance
* 抗紫外線 UV resistance
* 在較廣的溫度范圍內膠槍擠出性能好 Easy gunability over wide temperature range
* 與無孔基面的良好粘結 Good adhesion on non-porous substrates
* 能與玻璃粘結 Adhesion on glass |
|
|
| 劣 勢 (Disadvantages)： |
|
* 污染問題 Staining problems
* 與多孔基面的粘結差 Adhesion on porous substrates
* 質量差異大 Quality range
* 自潔性差 Very difficult to clean
* 易沾灰塵 Dirt pick up
* 抗撕裂性差 Tear propagation resistance
* 保質期短（特別是中性）Shelf life (alkoxy system)
* 不易修補 Difficult to repair
* 太多品牌競爭 Too many labels
* 不可涂漆 Paintability
* 不適用于地面接縫 Not suitable for flooring joints |
|
|
