Semicontinuous seeded emulsion copolymerization of acrylic acid, acrylamide and divinylbenzene was carried out at 80 ℃ with ammonium persulphate as the initiator and the polyether with comb configuration as the emuls...Semicontinuous seeded emulsion copolymerization of acrylic acid, acrylamide and divinylbenzene was carried out at 80 ℃ with ammonium persulphate as the initiator and the polyether with comb configuration as the emulsifier to prepare approximately mono dispersed nano sized polymer particles with average diameter 90 nm. The particles were used to combine with special polyether and de ionized water was added to obtain nano sized hydrophilic aluminum fins coating materials with solid content of 10%. The aluminum fins were coated with the materials to get the film showing self assembly properties in some degree. The obtained hydrophilic fins have contact angles <5° with de ionized water, minimum value 0°, after 4 cycles of wet and dry, contact angles <10° with de ionized water.展开更多
文摘Semicontinuous seeded emulsion copolymerization of acrylic acid, acrylamide and divinylbenzene was carried out at 80 ℃ with ammonium persulphate as the initiator and the polyether with comb configuration as the emulsifier to prepare approximately mono dispersed nano sized polymer particles with average diameter 90 nm. The particles were used to combine with special polyether and de ionized water was added to obtain nano sized hydrophilic aluminum fins coating materials with solid content of 10%. The aluminum fins were coated with the materials to get the film showing self assembly properties in some degree. The obtained hydrophilic fins have contact angles <5° with de ionized water, minimum value 0°, after 4 cycles of wet and dry, contact angles <10° with de ionized water.
