Photocurable compound

Abstract

Disclosed is a compound having a photocurable urethane (meth)acrylate group, its manufacturing method, and a photocurable composition including the compound. The compound is represented by Chemical Formulae 1 to 6. Each of Chemical Formulae 1 to 6 includes a urethane (meth)acrylate group represented by Chemical Formula 1-1 or 1-2.

What is claimed is: 
     
         1 . A compound represented by the following Chemical Formula 4: 
       
         
           
           
               
               
           
         
         wherein, in the above Chemical Formula 4, Ar 1l  to Ar 14  are the same or different and are independently a substituted or unsubstituted C6 to C20 arylene, X 8  to X 11  are the same or different and are independently selected from the group consisting of hydrogen, a C1 to C5 alkyl, substituents represented by the Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, provided that at least one of X 8  to X 11  is selected from the group consisting of substituents represented by the above Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, and m, n, r, and s are independently integers of 1 or 2, and when m, n, r, and s are each equal to 2, each of X 8  to X 11  are the same or different; 
       
       
         
           
           
               
               
           
         
         wherein, in above Chemical Formula 1-1, Z is selected from the group consisting of a single bond, —O—, —COO—, and —OCO—, i is an integer ranging from 1 to 5, h is an integer ranging from 0 to 5, and R 100  is hydrogen or a methyl, provided that when Z is —O—, —COO—, or —OCO—, h is not zero (0), 
       
       
         
           
           
               
               
           
         
       
       wherein, in the above Chemical Formula 1-2, p and q are independently integers ranging from 1 to 5, and R 101  to R 103  are independently hydrogen or a methyl. 
     
     
         2 . The compound of  claim 1 , wherein the compound of the above Chemical Formula 4 includes a compound represented by Chemical Formula 4A: 
       
         
           
           
               
               
           
         
         wherein, in the above Chemical Formula 4A, R 14  to R 17  and X 8  to X 11  are the same or different and are independently selected from the group consisting of hydrogen, a C1 to C5 alkyl, substituents represented by the above Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, provided that at least one of R 14  to R 17  and X 8  to X 11  is selected from the group consisting of substituents represented by the above Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, and m, n, r, and s are independently integers of 1 or 2, and when m, n, r, and s are each equal to 2, each of X 8  to X 11  are the same or different. 
       
     
     
         3 . The compound of  claim 1 , wherein at least three of X 8  to X 1s  in the above Chemical Formula 4 are substituents represented by the Chemical Formula 1-1 and substituents represented by the Chemical Formula 1-2. 
     
     
         4 . The compound of  claim 1 , where the compound is used as an adhesive composition, a photocurable paint and ink composition, a light guide, an insulation layer, an optical filter, a flame retardant resin or in a plastic optical fiber.