[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

环氧彩砂硬度高(邵氏D≥70)、防污防霉最强、几乎零收缩,但施工需两组分按比例调配且固化后无法修补,适合有经验施工或请专业师傅;美缝剂(单组分)施工简单但硬度耐磨性较弱

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