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Title:
架橋樹脂被覆シリカ微粒子およびその製造方法
Document Type and Number:
Japanese Patent JP3703487
Kind Code:
B2
Abstract:
The present invention relates to crosslinked resin-coated silica fine particles each of which has a crosslinked resin coating formed of a structure of a single layer or a plurality of layers formed on the surface of each calcined silica fine particle through a vinyl-containing silane coupling agent, and the crosslinked resin-coated silica fine particles of the present invention have characteristic features in that the peeling of the resin coatings substantially do not occur when they are dispersed in a dispersing medium with ultrasonic vibration, and that they substantially do not move after the formation of a liquid crystal cell and substantially do not affect a liquid crystal itself and its orientation when used as a spacer for a liquid crystal display device.

Inventors:
Kazuhiko Sakai
Tatsuhiko Adachi
Norihiro Nakayama
Kenichi Fujino
Application Number:
JP52624195A
Publication Date:
October 05, 2005
Filing Date:
April 07, 1995
Export Citation:
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Assignee:
Ube Nitto Kasei Co., Ltd.
International Classes:
C01B33/18; C08F292/00; C08K9/06; C08K9/08; C09C1/30; G02F1/1339; (IPC1-7): C01B33/18; G09F9/30
Domestic Patent References:
JP3065506A
JP5232480A
Attorney, Agent or Firm:
Shizuo Nakamura
Keishiro Takahashi
Narumi Morishima