W aterproof abrasive paper made from kraft paper of latex paper as the backing,compound resin as adhesive,silicon carbide or fused alumina as abrasive .

• 耐水砂纸是以经耐水处理的牛皮纸或经特殊制造的乳 纸为基 ，合成树脂为粘结剂，碳化硅或氧化硅为磨料而制造的一种涂附磨具。