"thermoplastic"@en-us . . "having the property of softening or fusing when heated and of hardening and becoming rigid again when cooled; \"thermoplastic materials can be remelted and cooled time after time without undergoing any appreciable chemical change\""@en-us . . "thermoplastic"^^ . . "02409849-a"^^ . "302323402"@en-us . "0"^^ . . . . "302409849"@en-us . "302409849"^^ . . "0"^^ . . "302293617"@en-us .