Polyvinyl alcohol and sodium carboxymethyl cellulose are water soluble polymers, which are generally cross-linked by chemical method, physical method and radiation method.
聚乙烯醇和羧甲基纤维素都是水溶性高分子，通常采用化学法、物理法和辐射法进行交联。
Polyvinyl alcohol and sodium carboxymethyl cellulose are water soluble polymers, which are generally cross-linked by chemical method, physical method and radiation method.
聚乙烯醇和羧甲基纤维素都是水溶性高分子，通常采用化学法、物理法和辐射法进行交联。
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