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.

1 . A compound represented by the following Chemical Formula 1: 
       
         
           
           
               
               
           
         
         wherein, in the above Chemical Formula 1, A 1  is carbon (C) or silicon (Si), Ar 1  to Ar 3  are the same or different and are independently a substituted or unsubstituted C 6  to C 20  arylene, L 1  is selected from the group consisting of a single bond and a C 1  to C 20  alkylene, R 1  is selected from the group consisting of hydrogen, a C1 to C5 alkyl, substituents represented by the following Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, X 1  to X 3  are the same or different and are independently selected from the group consisting of hydrogen, a C1 to C5 alkyl, substituents represented by the following Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, provided that at least one of R 1  and X 1  to X 3  is selected from the group consisting of substituents represented by the following Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2, and a to c are independently integers of 1 or 2, and when a to c are each equal to 2, each of X 1  to X 3  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 —COO—, 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 —COO—, 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 represented by the above Chemical Formula 1 comprises the compound represented by the following Chemical Formula 1A: 
       
         
           
           
               
               
           
         
         wherein, in the above Chemical Formula 1A, A 1  is carbon (C) or silicon (Si), L 1  is selected from the group consisting of a single bond and a C 1  to C 20  alkylene, R 1  is 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, and R 1 , R 4  to R 6 , and X 1  to X 3  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 1 , R 4  to R 6 , and X 1  to X 3  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 a to c are independently integers of 1 or 2, and when a to c are each equal to 2, each of X 1  to X 3  are the same or different. 
       
     
     
         3 . A compound represented by the following Chemical Formula 3: 
       
         
           
           
               
               
           
         
         wherein, in the above Chemical Formula 3, Ar 8  to Ar 10  are the same or different and are independently a substituted or unsubstituted C 6  to C 20  arylene, L 2  is selected from the group consisting of a single bond and a C 1  to C 20  alkylene, R 2  is 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 in  claim 1 , X 5  to X 7  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 R 2  and X 5  to X 7  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 j, k, and l are independently integers of 1 or 2, and when j, k, and l are 2, each of X 5  to X 7  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 —COO—, i is an integer ranging from 1 to 5, h is an integer ranging from 0 to 5, and 8100 is hydrogen or a methyl, provided that when Z is —O—, —COO—, or —COO—, 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. 
       
     
     
         4 . The compound of  claim 3 , wherein the compound of the above Chemical Formula 3 includes a compound represented by Chemical Formula 3A: 
       
         
           
           
               
               
           
         
         wherein, in the above Chemical Formula 3A, L 2  is selected from the group consisting of a single bond and a C 1  to C 20  alkylene, R 2  is 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,
 R 2 , R 11  to R 13 , and X 5  to X 7  are the same or different and are independently selected from the group consisting of hydrogen, a C1 to C5 alkyl, and 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 2 , R 11  to R 13 , and X 5  to X 7  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 j, k, and l are independently integers of 1 or 2, and when j, k, and l are each equal to 2, each of X 5  to X 7  are the same or different. 
 
       
     
     
         5 . The compound of  claim 1 , wherein at least three of R 1  and X 1  to X 3  in the above Chemical Formula 1 are 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. 
     
     
         6 . The compound of  claim 3 , wherein at least three of R 2  and X 5  to X 7  in the above Chemical Formula 3 are substituents represented by the Chemical Formula 1-1 and substituents represented by the following Chemical Formula 1-2. 
     
     
         7 . 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. 
     
     
         8 . The compound of  claim 3 , 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.