大姨妈把床单被子染了,怎么洗也洗不掉,求能够去掉血渍的方法?
推荐回答(3个)
1、将牙膏涂抹在血渍上,静置几分钟,等待牙膏干涸。然后用冷水漂洗沾有牙膏的血渍处。必要的话可以使用肥皂反复搓洗血渍处。
2、用草酸洗:还可以用草酸来洗。陈旧的血迹变成黑褐色,那是由于血色素里的铁质在空气里被氧化,生成了铁锈。果汁里也含有铁质,沾染在衣服上和空气里的氧气一接触,也会生成褐色的铁锈斑。因此血迹、果汁和铁锈造成的污迹都可以用草酸洗去,草酸将铁锈变成没有颜色的物质,溶解到水里去。
3、使用嫩肉粉清洗结实的衣料:血液和肉类都是有机物,能够与蛋白酶、纤维素酶和脂肪酶等酶发生反应。超市里卖的未经加工的嫩肉粉对清洗干涸血渍就十分有效,像洗洁精、洗碗剂一类的产品里都含有这些酶。
4、用硫磺皂洗:硫磺皂本身是一种硫磺类的药皂。是由普通香皂加入精制的硫磺做成的。硫磺本身具有杀菌灭虫的药理活性,硫磺加上肥皂的表面活性剂效果可以更好的分散衣服上的血渍。一般来说,衣服上的新老血迹,均可用硫磺皂揉搓清洗。

扩展资料
去污方法:
自来水洗
可保持血等污染物潮湿,但对软化或去除干的污物无效;自来水只适用于污染较轻、无有机物污染、表面光滑物品的清洗。
清洁剂
可保持血等污染物潮湿,松解干的污物,但需配合其它机械活动去除污物。注意很多清洁剂尤其是家用洗涤剂有一定腐蚀性,使用时应防止对金属器械尤其是一些精密医疗仪器的破坏。
酶清洗剂
酶可有效地分解和去除干和湿润的污物;酶有单酶和多酶,前者只能分解污物中的蛋白质,后者可分解所有的有机污物。如配合使用自动清洗器、超声波等,则清洗效果更佳。酶主要用于污染较重、尤其是有机物污染、物品结构复杂表面不光滑物品的清洗。
pH < 7的洗涤剂主要用于无机污物的清洗;pH > 7的洗涤剂主要用于有机污物如血、脂肪和粪的清洗;金属器械主要选择弱碱性洗涤剂。
参考资料:百度百科-去污
大姨妈刚弄到床单上立刻用冷水浸泡,用肥皂清洗多搓揉就能洗干净。
如果放了一段时间,那就比较难以清洗了。硫磺皂、白萝卜汁、双氧水都有去血渍的效果,但是不能完全清洗,会留下印记。想要完全清洗血渍,就需要专门的清洗剂
遇见香芬去血渍专用清洗剂

它添加了蛋白酶能够快速溶解蛋白质,所以去除陈旧血迹也是很轻松的,而且不会有残留。它的温和性还是比较好的,不会使衣物褪色也不会伤到手。里面还添加了抑菌因子,有杀菌消炎的作用,清洗内衣内裤也是比较卫生一点都不敏感。它的质地是慕斯泡沫状的,味道是樱花香。大件沙发、床垫还是小件内衣、内裤,不用下水浸泡也都能快速使用。将泡沫覆盖于污渍处,等待三分钟,用湿毛巾擦拭就可以,也是非常迅速的。
衣恋洁蛋白血渍去除剂

它的包装是非常精美的,成分中含有生物酶,用来清除残留血渍。它的PH值呈弱碱性,清洁效果强不伤手。易褪色产品不宜使用,容易导致褪色留下色斑。
它的质地是液态,使用时将溶液喷洒在血渍处,放于冷水中静置十分钟,在进行搓洗就行。大件床垫、沙发因为不能下水搓洗,所以使用起来较为不便。
优洁士去血渍血迹清洗剂

它采用的是天然酵素分解技术来清除血渍的。成分中添加了椰油基洁净剂,所以使用着不伤衣物也不伤手。整体PH值是呈中性,清理新鲜血渍效果不错,但是顽固血渍清洁效果一般。它的质地是泡沫状,味道也比较清新不刺鼻,使用时将泡沫覆盖血渍,静置后用湿毛巾擦拭就行,使用起来也是比较方便快捷的。
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