PATENT ASSIGNEE'S COUNTRY | Korea |
UPDATE | 07.99 |
PATENT ASSIGNEE | Samsung Electronics (Suwon) |
PATENT CLAIMS |
Mfg method - Adding silica & dispersant to premix soln to form mixed soln the premix soln obtained by dissolving acrylic resin, mono mer & crosslinker in distilled water, dispersing & adjusting pH to form a sol - Removing air bubbles & aging the sol - Adding polymn initiator & catalyst to sol & adjusting pH - Pouring reaction mixt into mold & gelating mixt - Aging the gel - Demolding aged gel & drying - Thermal treat. to remove organic substances - Eliminating the hydroxy groups in, & sintering the gel |
PATENT PHOTOCOPY | Available on request |
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