产品说明：

本机用于试验染色之织物，皮革经摩擦之脱色程度。试法是以干燥或湿润之白棉布，包于摩擦锥，然后往复摩擦夹在度台上的度片，即可评定染色坚牢度等级。

Its used to determine the discolored extent for the dyed textile or dyed leather by abrasion method .At fist ,coat abrasive hammer with dry or wet white cotton cloth then drive it to repeatedly abrade the specimen clamed on testing table for ten times within 10 seconds to examine grade of color dying firmness.

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