Unverified90% confidenceDecision RuleTime unknown
缝宽<2mm选水性/油性美缝剂,缝宽2-5mm用环氧彩砂,缝宽>5mm应先用瓷缝剂填底再美缝,否则厚涂易开裂
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Unverified缝隙宽度决定产品类型:缝宽<1.5mm选水性单组份美缝剂即可(环氧彩砂颗粒填不进窄缝);缝宽2-8mm用环氧彩砂效果最佳;缝宽>10mm需分层填或选专用宽缝填缝剂90% similarUnverified缝隙宽度<2mm选普通水性/油性美缝剂,2-5mm可用环氧彩砂或普通型,>5mm的宽缝必须用环氧彩砂(带石英砂骨料填充不塌陷),否则易开裂下陷90% similarUnverified缝宽2-5mm是环氧彩砂的最佳适用区间;缝宽>5mm(如仿古砖、文化砖)需选专用宽缝美缝剂或分两次填充,否则易开裂下陷87% similarUnverified缝宽1-3mm的密缝铺贴用美缝剂(双组份聚氨酯/环氧),缝宽3-5mm可用瓷缝剂,缝宽>5mm或工业地面应改用彩色填缝剂(水泥基),美缝剂填过宽缝易开裂空鼓84% similarUnverified缝隙宽度<2mm时优先选择细砂或无砂配方,2-5mm可用普通环氧彩砂,>5mm的宽缝需选专用宽缝配方,否则填充后易开裂脱落82% similar
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