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Silicones General Properties 硅硐胶的总性能 |
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优 势 (Advantages): |
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* 耐温度 Temperature resistance
* 抗紫外线 UV resistance
* 在较广的温度范围内胶枪挤出性能好 Easy gunability over wide temperature range
* 与无孔基面的良好粘结 Good adhesion on non-porous substrates
* 能与玻璃粘结 Adhesion on glass |
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劣 势 (Disadvantages): |
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* 污染问题 Staining problems
* 与多孔基面的粘结差 Adhesion on porous substrates
* 质量差异大 Quality range
* 自洁性差 Very difficult to clean
* 易沾灰尘 Dirt pick up
* 抗撕裂性差 Tear propagation resistance
* 保质期短(特别是中性)Shelf life (alkoxy system)
* 不易修补 Difficult to repair
* 太多品牌竞争 Too many labels
* 不可涂漆 Paintability
* 不适用于地面接缝 Not suitable for flooring joints |
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