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Molecular formula : MW : CAS :
nature : polyamide fiber raw materials. Generally dicarboxylic acid synthesis and diamines. -66 Such as nylon salt (66 salt clause BSD), it will have diamine acid salt (Xi'an diamine adipate). Normally strict control of the pH conditions, of adipic acid and 1,2-ethanol solution in the mix, and while China and crystal salt, which can filter separation.
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