Method for improving light-fastness of reversible thermochromic

Details Method for improving light-fastness of reversible thermochromic Method for improving light-fastness of reversible thermochromic

1997-01-30

1999-03-09

Jones, Deborah

Compositions: coating or plastic

Coating or plastic compositions

Marking

C09D 1102

Patent

active

058794387

ABSTRACT:
A reversible thermochromic composition is formed by blending: (a) an electron donating compound; (b) an electron accepting compound; (c) a metachromatic temperature adjuster; (d) an electron accepting, light-fastness providing agent represented by Formula I based on 1.0 part by weight of the component-(a) electron donating compound: ##STR1## wherein n represents an integer of 5 to 17; X and Y each represent C.sub.1-4 or halogen; and p and m each represent an integer of 0 to 3.

REFERENCES:
patent: 4028118 (1977-06-01), Nakasuji et al.
patent: 4865648 (1989-09-01), Kito et al.
patent: 5160371 (1992-11-01), Ito
patent: 5179065 (1993-01-01), Ito
patent: 5350633 (1994-09-01), Sumi et al.
patent: 5558699 (1996-09-01), Nakashima et al.

Affiliated with

Also associated with

Rating

Method for improving light-fastness of reversible thermochromic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for improving light-fastness of reversible thermochromic , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for improving light-fastness of reversible thermochromic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1316518