[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

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

1
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85%
Confidence
Long-term
Relevance
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