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中性膩子膠粉也叫改性821膩子膠粉,替代傳統(tǒng)821膩子膠粉,和灰鈣水泥不起反應(yīng),可單批刮雙飛粉,也可添加灰鈣白水泥,不但硬度好手搓不掉粉,好批刮輕松爽滑一刮到底好打磨,打磨不嗆,在空氣中受潮后不變形,不開裂,不粉化等諸多優(yōu)點。...