POLYURETHANE POLYMERS COMPRISING COPOLYESTER POLYOLS HAVING REPEAT UNITS DERIVED FROM BIOBASED -HYDROXYFATTY ACIDS
申请人:Synthezyme LLC
公开号:EP2545093A2
公开(公告)日:2013-01-16
IRREVERSIBLE THERMOCHROMIC INK COMPOSITIONS
申请人:Sanford, L. P.
公开号:EP2864129A2
公开(公告)日:2015-04-29
Image display medium, process for forming image, and multicolor image-forming apparatus
申请人:——
公开号:US20030184644A1
公开(公告)日:2003-10-02
An image display medium that includes a photoconductive layer containing a photochromic compound and an electron accepting compound; and a substrate, in which the photochromic compound contains a fulgide compound, and the electron accepting compound contains a compound selected at least from: a) a phosphonic acid compound having an aliphatic group containing 12 or more carbon atoms; b) an aliphatic carboxylic acid compound having an aliphatic group containing 12 or more carbon atoms; and c) a phenolic compound having an aliphatic group containing 12 or more carbon atoms, a process for forming an image using the medium, and a multicolor image-forming apparatus using the medium and suitable for the process.