Unverified85% confidenceFactTime unknown
JS聚合物水泥基防水涂料分为I型(刚性偏重、适合墙地贴砖基面)和II型(柔性偏重、延伸率高、适合易变形部位),选购时需按GB/T 23445标准核对型号而非仅看品牌
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