1) soap-free emulsion
The effect of cationic comonomer methacryloyloxy ethyl trimethylammonium chloride(DMC) on the rate of polymerization,the dissolvability of polymer in THF,the stability and pH value of methyl methacrylate(MMA)/butyl acrylate(BA)/DMC soap-free emulsion were studied systematically.
Self-crosslinking copolymers based on 2-(N-propylperfluorooctanesulfoamido) ethyl acrylate(FA),methyl methacrylate(MMA),n-butyl acrylate(n-BA) and sodium 2-acrylamide-2-methyl propanesulfonate(AMPSNa) were synthesized via soap-free emulsion polymerization with vinyl triethoxysilane(VTES) as a crosslinking agent.
A series of soap-free emulsions synthesized by introducing a polymer dispersing agent made by ourselves were prepared without solvents on the basis of acrylate,styrene,and so on.
2) emulsifier-free emulsion
Use of polymerizable emulsifier in fluorinated acrylate emulsifier-free emulsion;
Theoretical research and application of emulsifier-free emulsion polymerization;
The progress in the past decade in polymerizations of emulsion, miniemulsion, inverse-emulsion and emulsifier-free emulsion was reviewed.
3) soap-free microemulsion
The ternary phase diagram of methyl methacrylate (MMA)/acrylic acid (AA)/water soap-free microemulsion system was figured out by the conventional titration technique, and the domains of different types of single phase microemulsions were partitioned with conductivity measurement.
4) soap-free emulsion polymerization
Nano silica was modified by soap-free emulsion polymerization using methacrylic acid (MA) and acrylic acid (AA)as monomer;
Preparation of fluorocarbon polymer emulsion by the method of soap-free emulsion polymerization;
Research on reaction mechanism and preparation methods of soap-free emulsion polymerization;
5) emulsifier-free emulsion polymerization
Novel application and technical progress of emulsifier-free emulsion polymerization;
The research progress on ultrasonically initiated emulsifier-free emulsion polymerization;
Preparation of monodisperse micron-size polystyrene particles by emulsifier-free emulsion polymerization;
6) soapless emulsion polymerization
By means of a soapless emulsion polymerization method, the polymerization of styrene(St) and butyl acrylate (BA) on the surface of nano CaCO 3 in an aqueous phase was carried out.
将苯乙烯 (St)、丙烯酸丁酯 (BA)在纳米碳酸钙粒子存在下的水相悬浮液中进行无皂乳液聚合 ,制备纳米碳酸钙聚合物复合微粒。
By means of soapless emulsion polymerization method, the polymerization of methyl methacrylate (MMA) at the suface of titanium dioxide (TiO2) particles has been carried out.