Figure 1. Curing process between polyol and isocyanate.
Figure 2. Curing reaction between acryl polyol and melamine resin.
Figure 3. Experimental apparatus for polymerization.
Figure 4. Copolymer of methoxy silane and N-butoxymethyl acrylamide monomer.
Figure 5. β-scission reactions of t-butoxy and t-amyloxy radicals.
Figure 6. GPC analysis data of silane-amide copolymer.
Figure 7. Molecular weights of copolymer synthesized with various composition.
Figure 8. DSC results of copolymers; (a) Trimethoxy silane homopolymer, (b) 5 wt% N-butoxymethyl acrylamide added, (c) 10 wt% N-butoxymethyl acrylamide added, (d) 20 wt% N-butoxymethyl acrylamide added.
Figure 8. Continued.
Figure 9. Glass transition temperature of copolymers.
Figure 10. Viscosities of copolymers.
Table 1. Test Formula for Polymerization
참고문헌
- 일반자재, 페인트 및 접착제에 대한 총 VOC 및 포름알데히드 방산량 규제 수준 제시 안, 환경부 보고서 2003. 1. 10
- W. J. Blank, "Novel Polyurethane Polyols for Water-borne & High Solid Coatings", Progress in Organic Coatings, 20, 235 (1992). https://doi.org/10.1016/0033-0655(92)80017-Q
-
A. Rauk, R. J. Boyd, S. L. Boyd, D. J. Henry, and L. Radom, "Alkoxy radicals in the gaseous phase:
$\beta$ -scission reactions and formation by radical addition to carbonyl compounds", Canadian Journal of Chemistry, 81, 431 (2003). https://doi.org/10.1139/v02-206 - Elf-Atochem Co., "Organic peroxides-Product Bulletin, t-amyl peroxide", 87 (1995).
- B. Bufkin and J. Grawe, "Survey of the applications, properties and technology of crosslinking emulsions. 1", J. Coat. Technol., 50, 41 (1978).
- S. M. Magami and J. T. Guthrie, "Amino resin cross-linked can coatings", Surf. Coat. Int., 95, 64 (2016).
- M. R. L. Paine, N. A. Pianegonda, T. T. Huynh, M. Manefield, S. A. MacLaughlin, S. A. Rice, P. J. Barker, and S. J. Blanksby, "Evaluation of hindered amine light stabilisers and their N-chlorinated derivatives as antibacterial and antifungal additives for thermoset surface coatings", Prog. Org. Coat. 99, 330 (2016). https://doi.org/10.1016/j.porgcoat.2016.06.009
- Y. Huang and F. N. Jones, "Synthesis of crosslinkable acrylic latexes by emulsion polymerization in the presence of etherified melamine-formaldehyde (MF) resins", Prog. Org. Coat., 28, 133 (1996). https://doi.org/10.1016/0300-9440(95)00600-1
- R. J. Minari, M. Goikoetxea, I. Beristain, M. Paulis, M. J. Barandiaran, and J. M. Asua, "Post-polymerization of waterborne alkyd/acrylics. Effect on polymer architecture and particle morphology", Polymer, 50, 5892 (2009). https://doi.org/10.1016/j.polymer.2009.10.042
- L. I. Ronco, R. J. Minari, M. C. G. Passeggi, G. R. Meira, and L. M. Gugliotta, "Toughened polystyrene nanoparticles through high-solids miniemulsion polymerization", Chem. Eng. J., 263, 231 (2015). https://doi.org/10.1016/j.cej.2014.11.033
- Y. Chai, Y. Zhao, and N. Yan, "Synthesis and characterization of biobased melamine formaldehyde resins from bark extractives", Ind. Eng. Chem. Res., 53, 11228 (2014). https://doi.org/10.1021/ie501282x
- J. L. Keddie, "Film formation of latex", Mater. Sci. Eng. R Rep., 21, 101 (1997). https://doi.org/10.1016/S0927-796X(97)00011-9
- L. L. Hecht, C. Wagner, Ö. Özcan, F. Eisenbart, K. Köhler, K. Landfester, and H. P. Schuchmann, "Influence of the surfactant concentration on miniemulsion polymerization for the preparation of hybrid nanoparticles", Macromol. Chem. Phys., 213, 2165 (2012). https://doi.org/10.1002/macp.201200219