Figure 5. Normalized mass loss curve of epoxy resin under the action of high-energy particles. ( a ) Normalized mass loss Figure 5. Normalized mass loss curve of epoxy resin under the action of high-energy particles. ( a ) Normalized mass loss curve of epoxy resin under the action of H 3 O+ particles; ( b ) Normalized mass loss curve of epoxy resin under the action curve of epoxy resin under the action of H 3 O + particles; ( b ) Normalized mass loss curve of epoxy resin under the action of of NO+ particles; ( c ) Normalized mass loss curve of epoxy resin under the action of HO- particles; ( d ) Normalized mass NO + particles; ( c ) Normalized mass loss curve of epoxy resin under the action of HO − particles; ( d ) Normalized mass loss loss curve of epoxy resin under the action of O 3 - particles. curve of epoxy resin under the action of O 3 −