화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Mechanical strength & thermoplastic polyurethane microcapsule for rubber manufacture
초록 It is essential to encapsulate vulcanizing agent and vulcanizing acceleration agent to enhance the their dispersion and block the undesirable crosslinking by the heat generated during the kneading process in rubber manufacture. And the microcapsule is controlled to melt at vulcanization temperature and release vulcanizing agent and vulcanizing acceleration agent. Then the microcapsulation would ultimately promote the formability and ease of the manufacturing process of rubber product. As the wall material, thermoplastic polyurethane(TPU) that can control the content of the hard segment and the soft segment to obtain the desired melting point and mechanical strength was used and microcapsule was made by solvent evaporation method, and the mechanical strength & TPU microcapsule applicable to the rubber manufacture was investigated.
저자 박찬수, 조남주, 이지원
소속 부산대
키워드 microcapsule; thermoplastic polyurethane; solvent evaporation method; vulcanizing agent; rubber
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