The preparation method is that: A. synthesis of the carbonyl-containing waterborne polyurethane dispersion solution;
制备方法为：A。合成含有羰基 的水性聚氨酯分散液；
The acrylate-modified waterborne polyurethane dispersion was prepared through reaction of acrylate and polyurethane prepolymer with reactive groups.
本文利用丙烯酸酯与带有活性官能团的聚氨酯预聚体反应，生成了水分散的丙烯酸酯改性聚氨酯分散体。
The waterborne wood paints were prepared from aqueous polyurethane dispersion.
采用水性聚氨酯分散体配制水性木器涂料。
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