Unverified80% confidenceCautionTime unknown
已做过美缝但发黑发霉的老缝，不建议直接覆盖新美缝剂，应先用美缝铲刀清除旧胶和霉斑并干燥后再施工，否则霉菌会继续渗透
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified原有旧填缝已发霉发黑的情况下，不建议直接在上面覆盖新填缝剂，霉菌会透过或在界面继续生长；必须先用美缝剂清缝勾（开缝器）清除旧缝并杀菌干燥后再施工93% similarUnverified旧缝翻新且原缝已发霉发黑，不建议直接覆盖新填缝剂——霉菌孢子会在下层继续滋生，必须先用美缝剂清缝器铲除旧缝、用防霉除菌剂处理并彻底干燥后再施工93% similarUnverified深层发黑霉斑若清洁剂多次处理仍无法去除，说明霉菌已渗入填缝剂内部或美缝剂本身老化变质，此时清洁剂无效，应铲除旧缝重新填缝或做美缝，而非继续购买更强清洁剂87% similarUnverified刷头与手柄一体注塑无缝隙的设计比刷毛植入胶座式更卫生，植毛胶座根部缝隙易积存油泥和黑霉，选购时优先无缝或可拆洗结构81% similarUnverified清洁便利度看颗粒面是否为整片易撕式设计：优质手套梳完后废毛能整片揭下丢弃，颗粒间距过密的款式毛发嵌入缝隙需逐根抠出，长期使用体验差异极大78% similar
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