含氟丙烯酸酯共聚物无皂乳液的粒子形态与性能研究

1.武汉理工大学材料学材料科学与工程学院高分子材料工程系,武汉,430070

2.武汉理工大学材料学材料科学与工程学院高分子材料工程系,武汉,430070

3.武汉理工大学材料学材料科学与工程学院高分子材料工程系,武汉,430070

Particle Morphology and Properties of Fluorinated Polyacrylate Soap- Free Emulsion

研究了通过半连续滴加法制备的无皂含氟丙烯酸酯聚合物乳液乳胶粒形态、聚合条件对乳胶粒粒径的影响,测定了乳液性能和乳胶膜的表面性能.制备的含氟乳液的乳胶粒呈圆形,粒径分布窄.乳液稳定性好,含氟乳胶膜对水的接触角为110.2°,吸水率低,表现出优异的表面性能.

[1]	Mazzola M.;Frediani P.;Bracci S.;Salvini A. .New strategies for the synthesis of partially fluorinated acrylic polymers as possible materials for the protection of stone monuments[J].European Polymer Journal,2003(10):1995-2003.
[2]	Li H;Zhang ZB;Hu CP;Wu SS;Ying SK .Surface composition and property of film prepared with aqueous dispersion of polyurethaneurea-acrylate including fluorinated block copolymer[J].European Polymer Journal,2004(9):2195-2201.
[3]	Massimo Lazzari;Oscar Chiantore;Valter Castelvetro .Photochemical stability of partially fluorinated acrylic protective coatings. Part 3. Copolymers of 1H,1H,2H,2H-perfluorodecyl acrylate and 2,2,2-trifluoroethyl methacrylate with butyl methacrylate[J].Polymer international,2001(8):863-868.
[4]	AALAMAZOVA T R.Emulsifier-free latexes and polymers on their base[J].Progress in Organic Coatings,1995(25):109-167.
[5]	Chen YJ;Zhang CC;Chen XX .Emulsifier-free latex of fluorinated acrylate copolymer[J].European Polymer Journal,2006(3):694-701.
[6]	曹同玉;刘庆普;胡金生.聚合物乳液合成原理、性能及应用[M].北京:化学工业出版社,1997:568.

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