학회 | 한국화학공학회 |
학술대회 | 2005년 봄 (04/22 ~ 04/23, 여수대학교) |
권호 | 11권 1호, p.84 |
발표분야 | 고분자 |
제목 | Core-Shell형 부직포 접착 바인더의 제조와 물성에 관한 연구 |
초록 | Core-shell composite particles of organic/organic were polymerized by using monomers such as methyl methacrylate(MMA), styrene(St), and ethyl acrylate(EA) in the presence of sodium dodecyl benzene sulfonate (SDBS) below critical micelle concentration(CMC) changing concentration, kind of initiators, emulsifiers, addition method of monomers and speed of agitation. In the PMMA/PSt and PSt/PMMA core-shell polymerization, to suppress the generation of new particles and to minimize the coagulation during the shell polymerization, the optimum conditions were 1.45×10-5mol/L and 2.91×10-5mol/L at concentration of SDBS respectively. The optimum concentration of the other initiator was 1.58×10-3mol/L of ammonium persulfate(APS) for core polymerization and 4.0×10-4mol/L of APS for shell polymerization. |
저자 | 임종민, 하선희, 장유진, 설수덕 |
소속 | 동아대 |
키워드 | Core-Shell; pre-emulsion; composite latex |
원문파일 | 초록 보기 |