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Laundering Basics • News • Color change caused by nitrogen oxide gas Technology Cleaning Technology •No. 1 Oxidation and reduction on cleaning •No. 2 Transfer of colorants in dry cleaning •No. 3 Countermeasures against complainers in cleaning •No. 4 Detergents with bleach (oxygen type) •No. 5 The movement of dirt •No. 6 Wet Cleaning •No. 7 Hair dye staining •No. 8 Rain and bleeding •No. 9 Use of enzymes •No.10 Arrival of polylactic acid fiber •No.11 World of silicon

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