Unverified85% confidenceFactTime unknown
硅胶密封圈优于普通橡胶圈：硅胶耐老化不易变硬开裂、无异味、可反复水洗，橡胶圈用1-2年后易脆化失去密封性
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85%
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Long-term
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Unverified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91% similarUnverified硅胶防滑点比橡胶（PVC）防滑点耐水洗、不易硬化脱落，但硅胶成本更高；橡胶点在反复机洗后30-50次易出现老化裂纹，追求耐用选硅胶印花90% similarUnverified密封圈材质看硅胶而非橡胶：食品级硅胶耐高温、不吸味、可拆卸清洗；橡胶圈易老化开裂并残留异味，用半年就漏汤90% similarUnverified密封圈材质优先选硅胶而非普通橡胶，硅胶耐油脂、不易老化开裂，接触油性食材（如腌肉）后不吸味变形；橡胶圈半年至一年易硬化漏气89% similarUnverified吸盘密封圈材质决定寿命：硅胶密封圈耐老化、耐温差优于普通橡胶/PVC，浴室高温高湿环境下硅胶款可用2-3年不硬化开裂，劣质橡胶3-6个月即失去吸力88% similar
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