Polymer(Korea), Vol.34, No.4, 306-312, July, 2010
실리콘 수식 비닐아세테이트-아크릴 공중합체 수지의 방수성 및 열적 성질
Water Resistance and Thermal Properties of Resin Based on Silane-modified Vinyl Acetate-Acrylic Emulsion Copolymers
E-mail:
Triphenylvinylsilane (TPVS) containing vinyl acetate (VAc), butyl acrylate (BA), and Nmethylolacrylamide (NMA) copolymers were prepared by emulsion polymerization. The polymerization was performed at 80 ℃ in the presence of auxiliary agents and ammonium peroxodisulfate (APS) as the initiator. Sodium dodecyl sulphate (SDS) and Arkupal N-300 were used as anionic and nonionic emulsifiers, respectively. The resulting copolymers were characterized by using Fourier transform infrared spectroscopy (FTIR), gel permeation chromatography (GPC), and dynamic light scattering (DLS). Thermal properties of the copolymers were studied by using thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC). The morphology of copolymers was also investigated by scanning electron
microscopy (SEM) and then the effects of silicone concentrations on the properties of the TPVS-containing VAc-acrylic emulsion copolymers were discussed. The obtained copolymers have high solid content (50%) and can be used in weather resistant emulsion paints as a binder.
Keywords:emulsion polymerization;triphenylvinylsilane;vinyl acetate;butyl acrylate;N-methylolacrylamide
- Kan CY, Zhu XL, Yuan Q, Kong XZ, Polym. Adv. Technol., 8, 631 (1997)
- Shimozawa S, Koshio T, Japan Patent 03-227312 (1991)
- Park HS, Kim SR, Park HJ, Kwak YC, HcIhm HS, Kim SK, J. Coat. Tech., 75, 55 (2003)
- Tsubouehi K, J. Jpn. Col. Material, 59, 272 (1986)
- Nakamichi T, Sakurai F, Okamoto S, J. Jpn. Col. Material, 60, 519 (1987)
- Endo T, CMC Co. Ltd. Tokyo, p156 (1993)
- Rao VL, Babu GN, Eur. Polym. J., 26, 227 (1990)
- Witucki GL, J. Coat. Tech., 65, 57 (1993)
- Kanegafuchi Kagaku Kogyo Co., U.S. Patent 4,975,488 (1990)
- Kanegafuchi Kagaku Kogyo Co., U.S. Patent 5,891,958 (1999)
- E. I. DuPont Co., U.S. Patent 5,066,698 (1991)
- PPG Industries, Inc., U.S. Patent 4,043,953 (1977)
- Maeda O, kobayashi H, Kageishi K, Japan Patent 26691 (2000)
- Naghash HJ, Karimzadeh A, Massah AR, J. Appl. Polym. Sci., 112(2), 1037 (2009)
- Naghash HJ, Mallakpour S, Forushani PY, Uyanik N, Polym.(Korea), 32(2), 95 (2008)
- Javaherian Naghash H, Karimzadeh A, Momeni AR, Massah AR, Alian H, Turk. J. Chem., 31, 257 (2007)
- Javaherian Naghash H, Mallakpour S, Mokhtarian N, Prog. Org. Coat., 55, 375 (2006)
- Javaherian Naghash H, Mallakpour S, Kayhan N, Iranian Polym. J., 3, 211 (2005)
- Qiao Y, Yu J, Song D, Wang D, Hou Z, Tuliao Gongye, 31, 7 (2001)
- Sun Z, Ding W, Liu J, Li J, Shanghai Tuliao, 4, 201 (1998)
- You B, Chen X, Li D, Feng Q, Wu L, Zhanjie, 21, 21 (2000)
- Park MJ, Doyle FJ, Korean J. Chem. Eng., 21(1), 168 (2004)
- Lazaridis N, Alexopoulos NH, Chatzi EG, Kiparissides C, Macromol. Chem. Phys., 202, 2614 (2001)
- Vijayendran BR, Bone T, Gajria C, J. Appl. Polym. Sci., 26, 1351 (1981)
- Chujo K, Harada Y, Tokuhara S, Tanaka K, J. Polym. Sci. Part C, 27, 321 (1969)
- Sarac A, Yidirim H, J. Appl. Polym. Sci., 90(2), 537 (2003)
- Erbil HY, Polymer, 37(24), 5483 (1996)
- El-Aasser MS, Makgawinata T, Vanderhoff Pichot JWC, J. Polym Sci. Part A: Polym. Chem., 21, 2363 (1983)