[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

环氧彩砂美缝剂固含量应≥98%,A+B双组份固化后邵氏硬度可达75D以上,防水防污性远超聚氨酯和有机硅普通型美缝剂,适合厨卫等常年潮湿区域

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