Unverified82% confidenceCautionTime unknown
含酸性成分(pH<4)的清洁剂长期接触会使浴缸溢水口、下水器周边的橡胶/硅胶密封圈硬化开裂，若浴缸有大量金属五金和密封件，优先选pH中性喷雾并及时冲洗，避免酸性剂长时间浸泡
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82%
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Long-term
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Unverified强酸性除垢剂(pH<3)长期接触会腐蚀浴缸密封胶条与金属排水件的镀层，含酸产品使用后须彻底冲洗，不可停留过夜；密封圈老化的浴缸优先选中性配方92% similarUnverified选择pH中性或弱酸性(pH 4-6)的除垢粉，强酸型(pH＜3)虽除垢快但长期使用会腐蚀不锈钢内筒焊缝和橡胶密封圈，缩短洗衣机寿命81% similarUnverified含高浓度盐酸/次氯酸盐（强酸强碱）的凝胶块会加速马桶进水阀、密封圈等橡胶配件老化开裂，中性或弱酸性配方（pH 5-8）对配件更友好79% similarUnverified选择基于表面活性剂+柠檬酸/EDTA的中性或弱酸性洁厕块（pH 5-8），可实现除垢与配件兼容的平衡；强酸型（pH＜3）除垢强但会腐蚀金属进水阀77% similar
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