화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 봄 (04/09 ~ 04/10, 고려대학교)
권호 29권 1호, p.272
발표분야 고분자 가공/블렌드
제목 Binary Blends of LLDPE and EMA
초록 Linear low density polyethylene (LLDPE), which has good flexibility and processibility has been widely used in film applications. But it is well-known nonpolar polymer and hence not used where polarity is essential. To provide LLDPE with polarity, ethylene-methyl acrylate copolymer (EMA) was added to LLDPE through melt blend. EMA provides better thermal stability but possesses similar properties to EVA. It also has a good adhesive strength due to methyl acrylate (MA) group in EMA, so blends of LLDPE/EMA are expected for use as packaging and sealing applications.
In this study, melt blends of LLDPE and three types of EMA were prepared in a twin screw extruder and characterized in terms of rheological properties. Effects of methyl acrylate contents in EMA of the blend have also been studied.
저자 윤찬석1, 김병규1, 박찬영2
소속 1부산대, 2부경대
키워드 LLDPE; EMA; blend
E-Mail