Unverified82% confidenceDecision RuleTime unknown
去污膏研磨颗粒的莫氏硬度决定安全性：白刚玉(硬度9)去污强但易划伤，碳酸钙(硬度3)较温和，选购时优先碳酸钙基或标注'不伤釉面'的产品，尤其用于卫浴陶瓷
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Unverified去污膏的研磨颗粒硬度需低于被清洁材质，陶瓷釉面/不锈钢选莫氏硬度≤5的碳酸钙(方解石)基膏体，避免使用石英砂类颗粒导致划痕84% similarUnverified去污膏根据研磨剂粗细分级：微粉级（碳酸钙/白泥，粒径＜5微米）适合漆面、亚克力、屏幕等易划伤表面；粗颗粒（含石英砂或硅藻土）用于瓷砖缝、水泥地、金属锅底等硬质耐磨表面，两者不可混用81% similarUnverified含微米级研磨剂（如碳酸钙、长石粉）的清洁膏去焦能力强但会造成不锈钢/搪瓷表面细微划痕，光亮面锅具优先选无颗粒的酶解型或碱解型液体80% similarUnverified洗不粘锅、陶瓷釉面碗、玻璃杯优先选纤维素（木浆棉）海绵或双面软海绵，摩氏硬度低于涂层，绿色/黑色粗百洁布的尼龙+氧化铝磨料硬度约6-7级，会划伤特氟龙涂层79% similarUnverified剂型选择权衡：喷雾液体省力适合日常防护但对顽固垢力度不足；膏状附着力强适合垂直面重垢但需手工涂抹费时；粉末去污力强却几乎都含研磨成分，仅适合搪瓷/陶瓷而不适合亚克力79% similar
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