| 摘要 |
<p>Epoxy-groups contg. cellulose is reacted with cpds. of formula XYn (I) where in X is NH2-, NH -COOH or R2N-R-COOH; Y is an aliphatic or aromatic, opt, functional-grps. contg., residue; (R and R2 are not specified) n is one when X is monovalent or two when X is divalent. (I) may be an carboxylic acid, amino acid or acid anhydride, amine imine, acid amide or lactam. The products are dye-receptive, have good thermal and electrical characteristics and may be used in prod. of special papers.</p> |
