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Unformatted text preview: Why ? b. Which one(s) were designed with high lightfastness on wool in mind? Why? c. Which one(s) give good washfastness on nylon? Why? d. Which one(s) require low pH when dyeing wool? Why? e. What structure forms when dye C is used to dye nylon at pH 4-5?...
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- Fall '10