{TAIL ~ The optical disk} 2, wherein the amount of the acryloylmorpholine is from 10 to 30 parts by weight per 100 parts by weight of {HEAD ~ the ingredient}  
{ TAIL ~ The optical disk } 2 , wherein the amount of the acryloylmorpholine is from 10 to 30 parts by weight per 100 parts by weight of { HEAD ~ the ingredient }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 HEAD OTH