화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자가공/복합재료
제목 Preparation and properties of polyamide 12/EPDM thermoplastic elastomers through e-beam irradiation
초록 In recent years, thermoplastic elastomer has received increasing attention for its reusable ability. In this study, polyamide12 (PA12) is blended with the ethylene propylene diene monomer rubber (EPDM) in the presence of a compatibilizer at various compositions to afford polyamide based thermoplastic elastomer. The mixtures are further irradiated with e-beam by using a 10 MeV electron beam accelerator at 0 and 200 kGy dosage. Various properties of the mixtures such as tensile strength, elongation at break, tensile set and scanning electron microscope (SEM) for both irradiated and unirradiated samples are investigated. Results show that the tensile strength increase with increasing PA12 content and with decreasing irradiation dosage for PA12/EPDM blends, whereas the elongation at break show opposite trend.
저자 정효신, 홍성철, 박정일
소속 세종대
키워드 thermoplastic elastomer; polyamide; epdm; e-beam; irradiation; blend
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