학회 |
한국고분자학회 |
학술대회 |
2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터) |
권호 |
39권 1호 |
발표분야 |
고분자가공/복합재료- 미래 자동차용 고분자소재 최신기술 동향 |
제목 |
EPDM/PA12 thermoplastic elastomers prepared through electron beam irradiation in the presence of maleated EPDM |
초록 |
Thermoplastic elastomer (TPE) has attracted attention in many industrial fields owing to its simultaneous reprocessing ability and elasticity. Especially, TPEs for automobile application require high heat resistance. To accomplish this, melt-blend of polyamide12 (PA12) and ethylene propylene diene rubber (EPDM) was attempted in this study. PA12 was adopted as a hard domain, endowing high heat resistance (Tm ~ 176 ℃) for the TPE. EPDM was employed as a soft domain to afford elasticity. EPDM phase was selectively cross-linked by electron beam irradiation to improve the mechanical properties of TPE. Maleated EPDM was also incorporated in the TPE as a reactive compatibilizer between PA12 and EPDM for further improvements of its properties. Acknowledgement: This research was supported by the Nuclear R&D program of the Korean Science and Engineering Foundation and the Ministry of Education, Science and Technology. |
저자 |
정효신, 홍성철
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소속 |
세종대 |
키워드 |
Thermoplastic elastomer; polyamide12; ethylene propylene diene rubber; electron beam; heat resistance
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E-Mail |
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