Pipe unblocker with visual temperature and rinsing indicator
Disclosed is a liquid pipe unblocker comprising at least 80% by weight of one or more strong acids, and a coloured indicator assuming different colours in the range of pH of 0-1 given the acid concentration and the polarity of the pipe unblocker solution, wherein the coloured indicator is in the for...
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Format: | Patent |
Sprache: | eng |
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