TECHNOLOGY FOCUS - IMAGING AND COMMUNICATION - Preferred Composition: The photocurable inkjet ink further contains a polyfunctional polymerizable monomer (M3).    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The monofunctional polymerizable monomer (M1) of formula: CH2-C(-R1)-C(=O)-O-(CH2-CH2-O)na-R2 (I) is monofunctional polymerizable monomer having 7-50C organic group. The monofunctional polymerizable monomer (M2) of formula: CH2-C(-R4)-C(=O)-O-(CH2-CH2-O)nb-R5 (II) is monofunctional polymerizable monomer containing 4-50C organic group. The monomer (M3) is chosen from tricyclodecane dimethanol di(meth)acrylate, bisphenol F ethylene oxide-modified di(meth)acrylate, bisphenol A ethylene oxide-modified di(meth)acrylate, isocyanuric-acid ethylene oxide-modified di(meth)acrylate, pentaerythritol tri(meth)acrylate, pentaerythritol tetra(meth)acrylate, dipentaerythritol tri(meth)acrylate, dipentaerythritol tetra(meth)acrylate, dipentaerythritol penta(meth)acrylate, dipentaerythritol hexa(meth)acrylate, trimethylol-propane tri(meth)acrylate, ethylene oxide-denatured trimethylol-propane tri(meth)acrylate, propylene-oxide-modified trimethylol-propane tri(meth)acrylate, caprolactone-modified dipentaerythritol hexa(meth)acrylate, ethylene oxide-modified phosphoric acid tri(meth)acrylate, tris((meta)acryloxyethyl)isocyanurate, caprolactone-modified tris((meta)acryloxyethyl)isocyanurate, hydroxyl group-containing compound of formula: (CH2-C(-R8)-C(=O)-O-CH2-CH(-OH)-CH2)m-R9 (IX) and amine compound of formula: (CH2-C(-R10)-C(=O)-O-R11-O-C(=O)-NH)l-R12 (X), preferably bisphenol F ethylene oxide-modified di(meth)acrylate, bisphenol A ethylene oxide-modified di(meth)acrylate, trimethylolpropane tri(meth)acrylate and tricyclodecane dimethanol di(meth)acrylate. The polymerization initiator is chosen from 1-hydroxycyclohexyl phenyl ketone, 2-methyl-1-(4-(methylthio)phenyl)-2-morpholino-propane-1-one, 2-benzyl-2-dimethylamino-1-(4-morpholinophenyl)-1-butanone, 2-hydroxy-1-(4-(4-(2-hydroxy-2-methyl-propionyl)-benzyl)phenyl)-2-methyl-propane-1-one, 2,2-dimethoxy-1,2-diphenyl-ethane-1-one, bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide, 2,4,6-trimethylbenzoyl diphenylphosphine oxide, 2-hydroxy-2-methyl-1-phenyl-propane-1-one, 1-(4-(2-hydroxyethoxy)-phenyl)-2-hydroxy-2-methyl-1-propane-1-one, 2-(4-methylbenzyl)-2-(dimethylamino)-1-(4-morpholinophenyl)butane-1-one, 2-(2-oxo-2-phenyl-acetoxy-ethoxy)ethyl-oxy-phenylacetate and 2-(2-hydroxyethoxy)ethyl-oxo-phenylacetate, 2-(O-benzoyloxime)-1-(4-(phenylthio)phenyl)-1,2-octanedione, 1-(9-ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl)-ethanone-1-(O-acetyloxime) and methyl benzoylformate, preferably 2-(4-methylbenzyl)-2-(dimethylamino)-1-(4-morpholinophenyl)butane-1-one. The monomer component (A) contains cyclohexyl (meth)acrylate, carbonyl group-containing compound of formula (XII)-(XIV), and tetrahydrofurfuryl (meth)acrylate and/or n-butyl (meth)acrylate. The content of monomer component, content of monomer (M3) and content of polymerization initiator is 30-80 wt.% (preferably 40-75 wt.%), 10-55 wt.% (preferably 15-50 wt.%), and 1-35 wt.% (preferably 5-30 wt.%), respectively, with respect to 100 wt.% of sum of monomer component, monomer (M3), polymerization initiator.R1,R4,R8,R13,R10=H or methyl;R2=monovalent 7-30C organic group having condensed-ring type hydrocarbyl or polycyclic hydrocarbyl, preferably group of formulae (a)-(d);na,nb=0-10;R3,R6,R7=H or 1-6C alkyl;R5=monovalent 4-30C organic group having monocyclic hydrocarbyl, preferably group (e) or (f);nc=1-21;R9=organic group having valence of m;m=2-10;n=0 or 1;R4=H or methyl;R11=divalent organic group;R12=monovalent organic group;andl=2-20.