화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 가공/복합재료
제목 Mechanical and rheological properties of polycaprolactone/epoxidized natural rubber blends
초록 Polycaprolactone(PCL)/epoxidized natural rubber(ENR) blends were prepared by melt mixing in the presence of a small amount of dicumyl peroxide(DCP). The blends behave like a typical thermoplastic elastomer, and the blends prepared in the presence of DCP showed higher tensile strength and elongation-at-break with lower tension set as compared to the corresponding blends without the DCP. Melt rheological studies revealed that all the blends displayed shear thinning behavior, and the blends without DCP exhibited liquid like behavior at low frequency region whereas the DCP modified blends exhibited solid like behavior over the entire frequency range examined here.
저자 이강석, 장영욱
소속 한양대
키워드 polycaprolactone/epoxidized natural rubber blends; thermoplastic elastomer; peroxide crosslinking
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