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EXTENDING EFFECTIVE LIFE OF RAZOR BLADES BY FACTOR OF 5-7
EXTENDING EFFECTIVE LIFE OF RAZOR BLADES BY FACTOR OF 5-7
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机译:用5-7的因数延长剃刀的有效寿命
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摘要
This disclosure dramatically extends by a factor of 5 to 7, the effective service-life of steel shaving blades by chelating mineral molecules in common tap water, thus preventing them from accumulating and attaching to the blade surfaces. This method uses citric acid and common tap water but in specific ratios and steps in its preparation and use.
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