학회 |
한국고분자학회 |
학술대회 |
2007년 봄 (04/12 ~ 04/13, 제주 ICC) |
권호 |
32권 1호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
The Effects of Nucleating Agents on Isothermal Crystallization of poly(lactic acid) |
초록 |
The effect of chemically modified plasticized starch(CMPS), which is biobased,biodegradable and thermoplastic material, as a new nucleating agent on the isothermal crystallization behavior of poly(lactic acid) was studied by differential scanning calorimetry measurement(DSC). The effect of CMPS content was also observed The crystalllinity and overall kinetic rate constant(K) of PLA were much increased by addition of nucleating agents, while the half crystallization time, t1/2, was decreased. The efficiency of CMPS as a role of nucleating agent was comparable to that of granule starch but poor than that of talc. The amount of CMPS was not much affected the isothermal crystallization of PLA |
저자 |
장우열1, 신부영1, 강경수1, 이상일2, 한도흥1, 송정섭3, 김봉식1, 장상히4
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소속 |
1영남대, 2(주)체널디엠 (연), 3전남 아산시 당정면 갈산리 선문대, 4구미시 부곡동 구미일 대 |
키워드 |
Isothermal Crystallization |
E-Mail |
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