The title aqueous acrylate modified polyurethane dispersion has been prepared with acrylate and aqueous polyurethane prepolymer that is blocked with hydroxyethyl methacrylate.

用甲基丙烯酸羟乙酯封端的水性聚氨酯预聚体与丙烯酸酯发生聚合，制备丙烯酸酯改性水性聚氨酯分散体。

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Otto Wichterle, when a professor of chemistry in Prague in the 1950s, had discovered a polymer called hydrogel poly-hydroxyethyl methacrylate, with its affinity for water.

ECONOMIST: Otto Wichterle