Unverified83% confidenceTradeoffTime unknown
硅胶更耐温耐老化但表面易吸灰且不耐油污；橡胶(NBR)耐油耐磨但耐候性差。厨房油烟区选耐油橡胶，户外/高温区选硅胶
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83%
Confidence
Long-term
Relevance
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Unverified硅胶回弹性好、耐低温不易脆化（-40℃仍柔软），但耐油性差；橡胶（丁腈）耐磨耐油但低温易硬化——多雨潮湿选硅胶，多尘沙油污环境选丁腈橡胶89% similarUnverified硅胶吸盘残留印迹少但吸力略弱，TPR/橡胶吸盘吸力强但易在高温或油污表面留印；维修玻璃优先硅胶，重物提升用橡胶84% similarUnverified硅胶密封圈耐温耐老化(-50~200℃)但耐油性差；丁腈橡胶(NBR)耐油但不耐高温(约100℃)；接触食用油/机油环境不能用普通硅胶，遇油会膨胀变形84% similarUnverified厨房、卫生间及入户门等潮湿或高频开合区域应选硅胶材质，其耐温范围（-40℃~200℃）和抗老化性优于普通橡胶，橡胶长期受潮易硬化开裂脱落84% similarUnverified硅胶材质防尘塞比橡胶更柔软、密封性更好且不易老化发硬，橡胶塞使用半年到一年后易变硬开裂，长期使用优选食品级硅胶83% similar
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