Unverified85% confidenceFactTime unknown
双组份环氧彩砂由树脂+固化剂+彩砂组成，需按比例现调现用，调配后有效期短；单组份产品开盖即用但通常为水性、耐久性和防霉性弱于双组份
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85%
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Long-term
Relevance
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