Mono-dispersed micro-sphere of
polydivinylbenzene, useful as spacer for liquid crystal display, is produced in
high yield via suspension polymerization of divinylbenzene under following
conditions
|
Emulsification
conditions
|
Oil phase:
Divynylbenzene(Monomer)
|
|
Water phase: Water
containing 0.2wt% of SDS
| |
|
Stabilizer: Polyvinyl
alcohol (2000mer)
| |
|
Catalyst:
Benzoylperoxide
| |
|
SPG membrane:
Hydrophilic Dm=1.36mm
| |
|
Pressure & Temp:
P=70kpa Room temp.
|
  |
|
Electron
micrograph of Polydivinylbenzene micro-sphere
|
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