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Definition of Thermosetting
1. Adjective. Having the property of becoming permanently hard and rigid when heated or cured. "The phenol resins and plastics were the original synthetic thermosetting materials"
Definition of Thermosetting
1. Adjective. (chemistry) becoming permanently hard or solidifying when heated; used especially of synthetic plastics such as Bakelite. ¹
¹ Source: wiktionary.com
Definition of Thermosetting
1. [adj]