Patent ID: 7084184

Claim:
An actinic ray curable composition containing a photo acid generator, and an oxetane compound I of the following formula, wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 independently represent a hydrogen atom, a fluorine atom, an alkyl group having from 1 to 6 carbon atoms, a fluoroalkyl group having from 1 to 6 carbon atoms, an allyl group, an aryl group, a furyl group or a thienyl group, provided that R 3 , R 4 , R 5 , and R 6 , are not simultaneously hydrogen atoms, and wherein the longer C—O bond distance of the two C—O bond distances in formula is from 0.1464 to 0.1500 nm, and wherein the composition has a viscosity at 25° C. of from 7 to 50 mPa·s.