화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자가공/복합재료
제목 Polypropylene composites reiforced with filler materials derived from organic precursors
초록 Polypropylene composites were reiforced with sub-micrometer size filler materials which are fabricated from citric acid and tannic acid. The filler materials were prepared by heating mixtures of citric acid and tannic acid followed by functionalization with cardanol to improve compatibility with matrix polyproplyene. The polypropylene composites were prepared by extrusion and the enhancement of mechanical and thermal properties were confirmed. The tesile and flexural strength increased about 20% and modulus increased nearly 30%. Furthermore, the 5wt% degradation temperature of composites increased over 60 oC. This multipotent filler material can be incoporated into other polymers to fabricate composites with improved physical properties.
저자 신휘섭1, 임민영2, 공새롬1, 김상완1, 이이슬3, 이종찬1
소속 1서울대, 2LG화학, 3S-Oil
키워드 polypropylene; tannic acid; citric acid; cardanol
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