欢迎登录材料期刊网

材料期刊网

高级检索

以1-烯丙氧基-3-(4-壬基苯氧基)-2-丙醇聚氧乙烯(10)醚单磷酸(ANPEO10-P1)为可聚合乳化剂合成了醋酸乙烯酯(VAc)-叔碳酸乙烯酯(Veova-10)共聚乳液,考察了ANPEO10-p1用量对乳液的聚合稳定性、离子稳定性及胶膜耐水性的影响,并利用热重分析和拉伸试验等方法对胶膜进行了表征.结果表明:当ANPEO1o-P1用量为单体质量的5%时,合成的乳液聚合稳定性较好,单体转化率达到96.59%;与常规复合乳化体系(SDS/OP-10)相比,采用反应性乳化剂ANPEO10-P1制备的乳液离子稳定性好,乳胶膜耐水性增强,膜的力学性能提高.热重分析表明:乳胶膜的分解温度为285~510℃,与膨胀型阻燃体系的分解温度匹配性较好,乳液可用于膨胀型防火涂料.

参考文献

[1] Naghash, H.J.;Abili, B. .Synthesis of a silicone containing allylic monomer and its uses in the waterborne polyurethane/vinyl acetate-acrylic hybrid emulsion copolymers[J].Progress in Organic Coatings: An International Review Journal,2010(4):486-494.
[2] Jahanzad, F .Some Comparative Aspects of Particle Formation and Rate of Reaction in Emulsion Polymerization of Vinyl Acetate and Butyl Acrylate[J].Journal of Applied Polymer Science,2010(1):84-90.
[3] Ling Zhong;Changling Zhou;Rongsheng Che .Preparation and Adhesion Property of a Low Temperature Cross-linkable Vinyl Acetate-Acrylate Copolymer Latex[J].Polymer-Plastics Technology and Engineering,2010(13/15):1515-1520.
[4] 彭陆雷,陈海松,沈国鹏.叔碳酸乙烯酯改性醋丙乳液的制备与性能研究[J].粘接,2011(08):56-60.
[5] Farwaha, R.;De Sousa Gomes, L. .Vinyl acetate-versatic acid vinyl ester copolymer for masonary coatings[J].JCT coatingstech,2010(1):36-41.
[6] ABAD C;DE LA CAL J C;ASUA J M .Emulsion copolymerization in continuous loop reactors[J].Chemical Engineering Science,1994,49(24):5025-5037.
[7] Araujo PHH.;Asua JM.;Pinto JC.;de la Cal JC. .Modeling particle size distribution (PSD) in emulsion copolymerization reactions in a continuous loop reactor[J].Macromolecular theory and simulations,2001(8):769-779.
[8] LU H S;LI Z X;FENG Y G et al.Preparation and properties of anionic polymer emulsion in the presence of a reactive surfactant[J].Applied Mechanics and Materials,2013,262:430-434.
[9] Guilong Xu;Lili Deng;Xiufang Wen .Synthesis and characterization of fluorine-containing poly-styrene-acrylate latex with core-shell structure using a reactive surfactant[J].Journal of coatings technology and research,2011(3):401-407.
[10] Victor M. Ovando-Medina;Piedad S. Pina-Garcia;Miguel A. Corona-Rivera .Semicontinuous heterophase polymerization of methyl methacrylate in the presence of reactive surfactant HITENOL BC10[J].Polymer bulletin,2012(9):2313-2322.
[11] URQUIOLA M B;DIMONIE V L;SUDOL E D et al.Emulsion polymerization of vinyl acetate using a polymerizable surfactant.Ⅱ.Polymerization mechanism[J].Journal of Polymer Science Part A:Polymer Chemistry,1992,30(12):2631-2644.
[12] Schoonbrood HAS.;Asua JM. .REACTIVE SURFACTANTS IN HETEROPHASE POLYMERIZATION .9. OPTIMUM SURFMER BEHAVIOR IN EMULSION POLYMERIZATION[J].Macromolecules,1997(20):6034-6041.
[13] ERKAL D;SENKAL B F;SARAC A.Emulsion polymerization of styrene and vinyl acetate with cationic surfactant[C]//[A].,2007:141-145.
[14] 曹翠,乔卫红.一种丙烯酸酯型可聚合乳化剂的合成及其应用[J].精细与专用化学品,2009(15):22-25.
[15] Holland BJ.;Hay JN. .The thermal degradation of poly(vinyl acetate) measured by thermal analysis-Fourier transform infrared spectroscopy[J].Polymer: The International Journal for the Science and Technology of Polymers,2002(8):2207-2211.
[16] Wang ZY;Han EH;Ke W .Effect of acrylic polymer and nanocomposite with nano-SiO2 on thermal degradation and fire resistance of APP-DPER-MEL coating[J].Polymer Degradation and Stability,2006(9):1937-1947.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%