An epoxy resin component for a recyclable epoxy resin system, the epoxy resin component having a structural Formula I or a structural Formula II: wherein m = 0 then n = 4, m = 1 then n = 3, m = 2 then n = 2, A is carbon or silicon, D is oxygen or nitrogen or carboxylic group, X is oxygen or sulfur, s and t is independently from 1 to 20, R 1 and R 2 is independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heterocyclic, heterocycloalkyl, cycloalkenyl, heteroaryl, alkoxyaryl, alkoxy alkyl, B is independently arylene, arylene ethers, alkylene - arylene, alkylene - arylene alkylene, alkenylene - arylene, alkenylene - arylene alkenylene, alkylene - arylene - alkenylene, alkynylene arylene, alkynylene - arylene - alkynylene, heteroarylene, alkylene - heteroarylene, alkylene - heteroarylene - alkylene, alkenylene - heteroarylene, alkenylene - heteroarylene - alkenylene, alkylene - heteroarylene - alkenylene, alkynylene heteroarylene, alkynylene - heteroarylene - alkynylene, alkylene, alkylene - hetero - alkylene, alkenylene, alkenylene - hetero - alkenylene, alkylene - hetero - alkenylene, alkynylene, cycloalkylene, alkylene - cycloalkylene, alkylene - cycloalkylene alkylene, alkenylene - cycloalkylene, alkenylene cycloalkylene - alkenylene, alkylene - cycloalkylene alkenylene, alkynylene - cycloalkylene, alkynylene cycloalkylene - alkynylene, heterocycloalkylene, alkylene heterocycloalkylene, alkylene - heterocycloalkylene alkylene, alkenylene - heterocycloalkylene, alkenylene heterocycloalkylene - alkenylene, alkylene heterocycloalkylene - alkenylene, alkynylene heterocycloalkylene, alkynylene - heterocycloalkylene alkynylene, cycloalkenylene, alkylene - cycloalkenylene, alkylene - cycloalkenylene - alkylene, alkenylene - cycloalkenylene, alkenylene - cycloalkenylene - alkenylene, alkylene cycloalkenylene - alkenylene, alkynylene - cycloalkenylene, alkynylene - cycloalkenylene - alkynylene, heterocycloalkenylene, alkylene - heterocycloalkenylene, alkylene - hetero cycloalkenylene - alkylene, alkenylene - heterocycloalkenylene, alkenylene - heterocycloalkenylene - alkenylene, alkylene - heterocycloalkenylene - alkenylene, alkynylene heterocycloalkenylene, alkynylene - heterocycloalkenylene, alkynylene. m = 0 then n = 4, m = 1 then n = 3, m = 2 then n = 2, A is carbon or silicon, D is oxygen or nitrogen or carboxylic group, X is oxygen or sulfur, s and t is independently from 1 to 20, R 1 and R 2 is independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heterocyclic, heterocycloalkyl, cycloalkenyl, heteroaryl, alkoxyaryl, alkoxy alkyl, B is independently arylene, arylene ethers, alkylene - arylene, alkylene - arylene alkylene, alkenylene - arylene, alkenylene - arylene alkenylene, alkylene - arylene - alkenylene, alkynylene arylene, alkynylene - arylene - alkynylene, heteroarylene, alkylene - heteroarylene, alkylene - heteroarylene - alkylene, alkenylene - heteroarylene, alkenylene - heteroarylene - alkenylene, alkylene - heteroarylene - alkenylene, alkynylene heteroarylene, alkynylene - heteroarylene - alkynylene, alkylene, alkylene - hetero - alkylene, alkenylene, alkenylene - hetero - alkenylene, alkylene - hetero - alkenylene, alkynylene, cycloalkylene, alkylene - cycloalkylene, alkylene - cycloalkylene alkylene, alkenylene - cycloalkylene, alkenylene cycloalkylene - alkenylene, alkylene - cycloalkylene alkenylene, alkynylene - cycloalkylene, alkynylene cycloalkylene - alkynylene, heterocycloalkylene, alkylene heterocycloalkylene, alkylene - heterocycloalkylene alkylene, alkenylene - heterocycloalkylene, alkenylene heterocycloalkylene - alkenylene, alkylene heterocycloalkylene - alkenylene, alkynylene heterocycloalkylene, alkynylene - heterocycloalkylene alkynylene, cycloalkenylene, alkylene - cycloalkenylene, alkylene - cycloalkenylene - alkylene, alkenylene - cycloalkenylene, alkenylene - cycloalkenylene - alkenylene, alkylene cycloalkenylene - alkenylene, alkynylene - cycloalkenylene, alkynylene - cycloalkenylene - alkynylene, heterocycloalkenylene, alkylene - heterocycloalkenylene, alkylene - hetero cycloalkenylene - alkylene, alkenylene - heterocycloalkenylene, alkenylene - heterocycloalkenylene - alkenylene, alkylene - heterocycloalkenylene - alkenylene, alkynylene heterocycloalkenylene, alkynylene - heterocycloalkenylene, alkynylene.