Title:
THERMOCHROMIC COMPOSITION
Document Type and Number:
WIPO Patent Application WO2002008821
Kind Code:
B1
Abstract:
A novel reversible thermochromic composition comprising (1) a main organic component, capable to change its color upon applying thermal energy thereto and (2) an auxiliary organic component, rendering said main organic component the capability to change its color at predetermined temperature. Both components are incorporated within a polymer matrix. The articles made of this composition change their color or became colorless at predetermined temperature and they have accurate temperature response. The manufacturing process is simple, inexpensive and can be carried out by conventional technology routes.
Inventors:
FARAN ORI (IL)
NATAN EZRA (IL)
NATAN EZRA (IL)
Application Number:
PCT/IL2001/000552
Publication Date:
May 23, 2002
Filing Date:
June 17, 2001
Export Citation:
Assignee:
SKYRAD LTD (IL)
FARAN ORI (IL)
NATAN EZRA (IL)
FARAN ORI (IL)
NATAN EZRA (IL)
International Classes:
C09K9/02; G02B5/23; G02F1/01; G02F1/17; (IPC1-7): G02F1/00; G02B5/23
Download PDF: