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Comparative analysis on homogeneity of Pb and Cd in epoxy molding compounds Kyun-Gmee LEE1, Yong-Keun SON1, Jin-Sook LEE2, Tai-Min NOH3, Hee-Soo LEE3 1. Department of Chemistry, Sungkyunkwan... and investigated in terms of stability and homogeneity. Reference materials with two concentration levels of heavy metals were prepared by spiking Pb and Cd compounds to epoxy molding compounds made by mixing......
Injection molding of micro patterned PMMA plate Yeong-Eun YOO1, Tae-Hoon KIM1, Tae-Jin JE1, Doo-Sun CHOI1, Chang-Wan KIM2, Sun-Kyung KIM2 1. Department of Nanomanufacturing Technology, KIMM, 171... and this machined pattern core was installed in a mold for injection molding of prism patterned plate. Polymethyl methacrylate (PMMA) was used as a molding material. The pressure and temperature of the melt......
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