Polymer particle coated with silica, method for producing...

Details Polymer particle coated with silica, method for producing... Polymer particle coated with silica, method for producing...

2006-11-21

2006-11-21

Pyon, Harold (Department: 1772)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C428S212000, C428S323000, C428S404000, C427S212000, C349S095000

Reexamination Certificate

active

07138161

ABSTRACT:
A polymer particle coated with silica comprising: a polymer particle derived from a polymerizable vinyl-based monomer; and a silica film covering the polymer particle, which makes a surface of the polymer particle expose so that an aperture ratio of 0.1 to 1 is possessed and a height h of the silica film and a diameter D of the polymer particle coated with silica have a relationship of 0.5≦h/D<1, wherein the silica film includes a polyalkoxysiloxane oligomer condensate.

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English Language Abstract of JP 10-265580.
English Language Abstract of JP 1-170924.
English Language Abstract of JP 2003-73405.
English Language Abstract of JP 2003-3030.
English Language Abstract of JP 2002-3517.
English Language Abstract of JP 10-60365.
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