화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 구조 및 물성
제목 A study on the scratch resistance by additives of PDMS andgrain pattern
초록 In this study, we have investigated mechanical properties and scratch resistance of PP compounds by two types of Masterbatch(M/B) with different molecularweight of PP. M/Bs were prepared with Polypropylene(PP) and Polydimethylsiloxane(PDMS) by melt mixing. Mechanical properties and scratch behavior were examined with UTM and polarizing microscope. The surface morphology with grain pattern was investigated by Color 3D Laser Scanning Microscope. Mechanical properties of two M/Bs containing PP compounds showed a little bit difference in accordance with the amount of M/B. Scratch resistance was much improved by adding M/B used high-molecular weight PP. Scratch resistance was excellent when grain pattern of the surface is deep, large, round and irregular.
저자 이용희1, 남병욱1, 임재곤2, 최치훈3, 이용범3
소속 1한국기술교육대, 2삼성토탈, 3현대자동차
키워드 Scratch resistance; PDMS; grain pattern; Polypropylene(PP); mechanical properties
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