| 摘要 |
a water-containing composition containing a linear aminoplast-ether copolymer of formula (I), where the divalent RO1 contains a divalent alkyleneoxy containing moiety; Amp is the skeletal residue of an aminoplast, R is hydrogen, alkyl containing 1 to about 4 carbon atoms, and acyl containing 1 to about 4 carbon atoms; p is a positive number that is equal to the free valence of Amp minus 2, RO is bonded to alkylene units of Amp, and a is a number greater than 1.
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