6533b854fe1ef96bd12af26b

RESEARCH PRODUCT

Residual order in amorphous dry films of polymer latices: indications of an influence of particle interaction

Thomas PalbergNico DingenoutsH. J. SchöpeMatthias BallauffMartin Evers

subject

chemistry.chemical_classificationRange (particle radiation)Materials scienceScatteringParticle interactionPolymerCondensed Matter PhysicsResidualElectronic Optical and Magnetic MaterialsAmorphous solidchemistry.chemical_compoundchemistryPolymer chemistryMaterials ChemistryCeramics and CompositesPolystyreneComposite materialLayering

description

Abstract We report small angle X-ray scattering and atomic force microscopy measurements on macroscopically thick, dry films of polymer latex particles. While the surface of dried droplets has long range order due to layering effects, the overall bulk structure is amorphous. This holds for both low charge polymethylmetacrylate particles and for highly charged polystyrene particles with additional stabilisation with sodiumdodecylsurfate. In the latter case, however, considerable amounts of residual crystal-like order is observed.

https://doi.org/10.1016/s0022-3093(02)01489-8