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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Unverified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84% similarUnverified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83% similarUnverified不建议将硅胶头镊子用于直接从油锅或高温烤盘取物,多数摆盘用硅胶头耐温上限约200-220℃,长期接近极限会加速老化开裂并可能污染食材82% similarUnverified带自动开合硅胶阀的油壶,硅胶件耐温有限(通常≤120℃),不可直接倒入刚烧过的热油,且需定期检查硅胶是否老化开裂82% similarUnverified食品级硅胶耐温范围宽(-40℃~230℃),可用于沥水、浸泡热水烫食材等场景,但不建议长期接触强油污,硅胶表面容易吸附油脂和异味82% similar
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