Release sustaining composition and sustained release preparation
申请人:Hayakawa Kazuhisa
公开号:US20050147676A1
公开(公告)日:2005-07-07
A release sustaining composition comprising a polyalkylene polyol derivative comprising repeating units U-1 derived from a water-soluble polyalkylene polyol and a polyisocyanate and repeating units U-2 derived from a dihydroxy compound and a polyisocyanate in a molar ratio of U-1/U-2 between 0.5/0.5 and 0.99/0.01 and optionally a water-soluble cellulose ether is combined with an active ingredient to make a sustained release preparation.
COLORANT DISPERSION LIQUID, METHOD FOR PRODUCING COLORANT DISPERSION LIQUID, COLOR RESIN COMPOSITION FOR COLOR FILTERS, COLOR FILTER, LIQUID CRYSTAL DISPLAY DEVICE, AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE
申请人:DAI NIPPON PRINTING CO., LTD.
公开号:US20150368473A1
公开(公告)日:2015-12-24
The present invention is to provide a colorant dispersion liquid which is able to form a high-luminance coating film having better heat resistance compared to the case of using conventional dyes. Disclosed is a colorant dispersion liquid containing (A) a colorant, (B) a dispersant, and (C) a solvent, wherein the colorant (A) contains a color material represented by the following general formula (I) and a xanthene-based dye; a solubility of the color material in the solvent (C) and that of the xanthene-based dye in the solvent (C) are each 0.2 (g/100 g solvent) or less at 23° C.; and the color material and the xanthene-based dye are dispersed in the solvent (C) by the dispersant (B):
(The symbols in the formula are as described in the Description.)
Novel compound for color-producing composition, and recording material
申请人:——
公开号:US20010044553A1
公开(公告)日:2001-11-22
A urea-urethane compound having one or more urea groups and one or more urethane groups in the molecular structure, the number of said urea groups (A) and the number of said urethane groups (B) satisfying the following numerical formula:
10≧(
A+B
)≧3
wherein each of A and B is an integer of 1 or more.
NOVEL COMPOUND FOR COLOR-PRODUCING COMPOSITION, AND RECORDING MATERIAL
申请人:KABASHIMA Kazuo
公开号:US20100105941A1
公开(公告)日:2010-04-29
A urea-urethane compound having one or more urea groups and one or more urethane groups in the molecular structure, the number of said urea groups (A) and the number of said urethane groups (B) satisfying the following numerical formula:
10≧(
A+B
)≧3
wherein each of A and B is an integer of 1 or more.
A method for coloring a material by reacting, on the material to be colored, (a) at least one aromatic isocyanate compound with (b) a > C = NH group-containing imino compound capable of reacting with the isocyanate compound to form color, and a color-forming material comprising the material carrying at least one of the compounds (a) and (b). The color formed by the reaction between the compounds (a) and (b) has excellent chemical resistance and light resistance.
一种给材料着色的方法,在待着色的材料上,使(a)至少一种芳香族异氰酸酯化合物与(b)一种能与异氰酸酯化合物反应形成颜色的含 > C = NH 基团的亚氨基化合物反应,并形成一种着色材料,该材料包括携带(a)和(b)中至少一种化合物的材料。由化合物(a)和(b)反应形成的颜色具有优异的耐化学性和耐光性。