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 {HEAD ~ order} to produce {TAIL ~ the hydroxyalkyl acrylate}, wherein the batch reaction includes the steps of: 
to produce
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 { HEAD ~ order } to produce { TAIL ~ the hydroxyalkyl acrylate } , wherein the batch reaction includes the steps of :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH