Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
キラル相を有する架橋性液晶物質からなる混合物、LCフィルムまたはLC顔料、LCフィルムまたはLC顔料の製造方法およびこれらを含有する塗料
Document Type and Number:
Japanese Patent JP3581634
Kind Code:
B2
Abstract:
A mixture of crosslinkable liquid crystalline substances (LC) with a chiral phase containing polymerizable groups at least 9 of which are in molecules with at least 2 polymerizable groups (crosslinker molecules), in which the content of polymerizable group 3.2-15 mmols/g LC mixture. Independent claims are also included for the following: (a) LC film or LC pigments consisting of these mixtures; (b) a process for the production of LC film by coating a smooth substrate with an LC mixture as above in the liquid crystalline state, orienting the LC layer, 3-dimensionally crosslinking the mixture by polymerisation and stripping the film from the substrate; (c) a process for the production of LC pigments by pulveriz the LC film into flake-like particles; (d) coating material containing these LC pigments or films.

Inventors:
Michael Kash
Jürgen Kupfer
Franz-Heinrich Kreuzer
Application Number:
JP2000111180A
Publication Date:
October 27, 2004
Filing Date:
April 12, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Consortium fuer elektrochemische Industrie GmbH
International Classes:
C09B67/02; C08F20/00; C09B69/10; C09D4/00; C09D5/36; C09D201/02; C09K19/00; C09K19/38; (IPC1-7): C08F20/00; C09B67/02; C09B69/10; C09D4/00; C09D201/02
Domestic Patent References:
JP2000044451A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel