화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 Flow marks of PP composites in the injection molding
초록 Flow mark is a kind of surface defect that can arise during the filling stage of the injection molding process. The purpose of this study is to clarify a mechanism of the flow mark that appears on the surface of injection molded PP through the observation of the surface structure. The materials used in this experiment were PP/rubber and PP/talc compounding, which were widely used for automobile part. The flow mark had two different constitutions, such as the high gloss part and the low gloss part, alternately on the both surface. It was obvious that the high gloss part have the smooth surface from the surface analysis of the article. The structure of the cloud part was quite different from luster part.
저자 신현등1, 조재환2, 임재곤2, 이춘수3, 임순호1
소속 1한국과학기술(연), 2삼성토탈 주식회사, 3현대-기아 자동차
키워드 flow mark; injection molding
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