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