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Silicones General Properties
硅硐膠的總性能 |
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| 優(yōu) 勢 (Advantages)： |
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* 耐溫度 Temperature resistance
* 抗紫外線 UV resistance
* 在較廣的溫度范圍內(nèi)膠槍擠出性能好 Easy gunability over wide temperature range
* 與無孔基面的良好粘結(jié) Good adhesion on non-porous substrates
* 能與玻璃粘結(jié) Adhesion on glass |
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| 劣 勢 (Disadvantages)： |
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* 污染問題 Staining problems
* 與多孔基面的粘結(jié)差 Adhesion on porous substrates
* 質(zhì)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(zhì)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 |
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