Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1982-04-08
1983-12-20
Kight, III, John
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
427150, 427151, C09D 1100, C09D 1102
Patent
active
044215606
ABSTRACT:
A reversible thermochromic material is disclosed in the application. The material is comprised of (A) an electron-donating chromatic organic compound and (B) an acidic phosphoric acid ester compound or metal salt thereof, wherein Components (A) and (B) are contained in a weight ratio of 1:1/10 to 50 by weight. The material may also contain a third Component (C) for controlling the temperature of coloration/decoloration of the thermochromatic material. The thermochromatic material undergoes reversible metachromatism at a temperature within the range of -50.degree. C. to 120.degree. C. Furthermore, the reversible thermochromic material may be contained within microcapsules.
REFERENCES:
patent: 4028118 (1977-06-01), Nakasuji et al.
patent: 4091004 (1978-05-01), McConnell et al.
Inagaki Hiroshi
Kataoka Takashi
Kito Tutomu
Nakasuji Norikazu
Shibahashi Yutaka
Kight III John
Pilot Ink Company Ltd.
Yarbrough Amelia B.
LandOfFree
Thermochromatic materials does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thermochromatic materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermochromatic materials will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-106057