A production process for a hydroxyalkyl acrylate, which comprises the step of carrying out {HEAD ~ a batch reaction} between acrylic acid and {TAIL ~ an alkylene oxide} in the presence of a catalyst in order to produce the hydroxyalkyl acrylate, wherein the batch reaction includes the steps of: 
A production process for a hydroxyalkyl acrylate , which comprises the step of carrying out { HEAD ~ a batch reaction } between acrylic acid and { TAIL ~ an alkylene oxide } in the presence of a catalyst in order to produce the hydroxyalkyl acrylate , wherein the batch reaction includes the steps of :
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