[KongchangAI]
Unverified85% confidenceFactTime unknown

硅胶材质耐温范围-40℃至200℃且抗老化3-5年,EPDM橡胶耐候性次之约2-3年,PU发泡棉最便宜但1年内易硬化开裂,长期用优先硅胶或EPDM

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85%
Confidence
Long-term
Relevance
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