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폴리비닐아세테이트 Sub-microparticle의 제조 및 특성해석
김한도,Ghim, Han-Do 한국섬유공학회 2005 한국섬유공학회지 Vol.42 No.3
Nano-sized poly(vinyl acetate) (PVAc) particles were prepared by emulsification-and-diffusion method. Influences of process variables on the mean particle size of resulting sub-microparticles have been evaluated. It wasclarified that the type and concentration of stabilizer, homogenizer speed, and polymer concentration determined the size of PVAc sub-microparticles. Especially when didodecyl dimethyl ammonium bromide and propylene carbonatewere used as stabilizer and solvent, respectively. PVAc sub-microparticles smaller than 200 nm were obtained.