[KongchangAI]
Unverified85% confidenceFactTime unknown

EPDM三元乙丙橡胶密封条耐紫外线老化性能远优于普通NBR/SBR橡胶,户外及窗户密封应认准EPDM,普通橡胶2-3年即龟裂

1
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85%
Confidence
Long-term
Relevance
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