Korean Journal of Chemical Engineering, Vol.26, No.6, 1585-1590, November, 2009
Influence of emulsifiers on particle size and particle size distribution of PVC latex synthesized by miniemulsion polymerization
E-mail:
We synthesized poly(vinyl chloride) (PVC) latexes via miniemulsion polymerization using a mixture of cetyl alcohol (CA) and sodium lauryl sulfate (SLS). A vinyl chloride miniemulsion is easily prepared by conventional mechanical stirring. Experimental design methods were applied to investigate the effects of composition and polymerization conditions on average particle size (APS) and particle size distribution (PSD) of the latexes produced. The APS of the latexes produced ranged from 0.4-0.7 μm. When the APS of the latex produced was above 0.7 μm, the resulting latex was highly unstable. The emulsifier ratio (CA/SLS) was the most prominent factor influencing APS and PSD.
- Burgess RH, Manufacture and processing of PVC, Elsevier Applied Science Publishers Ltd., USA (1982)
- Blass CR, The role of poly(vinyl chloride) in healthcare, Smithers Rapra Technology, UK (2001)
- Patrick SG, Practical guide to polyvinyl chloride, Smithers Rapra Press, UK (2008)
- Saeki Y, Emura T, Prog. Polym. Sci., 27, 2055 (2002)
- Hao PLC, Hsu WW, Lin WS, Tong SN, Hung HK, Chang MC, US Patent, 4,327,003 (1980)
- Carroll HE, Sweitzer GM, US Patent, 4,277,385 (1981)
- Sæthre B, Pedersen S, US Patent, 6,441,085 (2002)
- Chu F, Guyot A, Colloid Polym. Sci., 279, 361 (2000)
- Guyot A, Chu F, Schneider M, Graillat C, McKenna TF, Prog. Polym. Sci., 27, 1573 (2002)
- Ouzineb K, Graillat C, McKenna TF, J. Appl. Polym. Sci., 97(3), 745 (2005)
- Antonietti M, Landfester K, Prog. Polym. Sci., 27, 689 (2002)
- Asua JM, Prog. Polym. Sci., 27, 1283 (2002)
- El-Aasser MS, Sudol ED, JCT Research, 1, 20 (2004)
- Landfester K, Adv. Mater., 13(10), 765 (2001)
- Bechthold N, Tiarks F, Willert M, Landfester K, Antonietti M, Macromol. Symp., 151, 549 (2000)
- Grim WL, Min TI, El-Aasser MS, Vanderhoff JW, J. Colloid Interface Sci., 94, 531 (1983)
- El-Aasser MS, Lack CD, Choi YT, Min TI, Vanderhoff JW, Fowkes FM, Colloid and Surface, 12, 79 (1984)
- El-Aasser MS, Lack CD, Vanderhoff JW, Fowkes FM, Colloid and Surface, 29, 103 (1988)
- El-Aasser MS, Advances in emulsion polymerization and latex technology, Vol. III, Bethlehem, Pennsylvania, USA (1989)
- Schmidt SR, Launsby RG, Understanding industrial designed experiments, 3rd ed., Air Academy Press, Colorado Springs, CO, USA (1991)
- Capek I, Adv. Colloid Interface Sci., 107, 125 (2004)