Emulsion P.->always preformed free radical!!water can quench anionic & cationic chain ends!!product=latex!!!
Emulsion P. 2)monomer(styrene/methyl methacrylate)+a water soluble free radical initiator=>whole batch is shaked!!!
Emulsion P.1)surfactant dissolved in water til CMC reached.2)interior of micelle give site for polymerization.
Emulsion polymerization=1)liquid monomer suspended as liquid droplets 2)resultant polymer obtained as dispersed solid phase(beads)
Bulk polymerizationion=prepolymerization reaction,polymerization screw, vaporizer for removal of residual monomer!
我爱自己,爱家人,爱大自然
我妹说:‘自从进了大学后,我都非常怀念中六的生活。因为这样,我不断地停下脚步,往后看。’其实,已经大四的我,也一直不停的停下脚步,往后看了很多很多。