CHEMICAL COMPOUNDS SOLUBLE PHTHALOCYANINE

Brand Owner Address Description
EXCOLOR NIPPON SHOKUBAI CO., LTD. Osaka-shi No.1-1, 4-chome, Koraibashi, Chuo-ku, Osaka 541-0043 Japan chemical compounds (soluble phthalocyanine) in the form of powder for use as thermic rays absorbents, heat rays isolating materials, and thermal insulation and regenerating materials;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. An ink including a water-soluble phthalocyanine compound, wherein in the spectral absorption curve of an aqueous solution of the phthalocyanine compound, the absorbance ratio b/a of the maximum absorbance b in the absorption band of 660 to 680 nm and the maximum absorbance a in the absorption band of 600 to 640 nm is less than 0.8 and the counter ion for the ionic hydrophilic group of the phthalocyanine compound is lithium ion. The ink can provide an image having excellent (color) hue and high fastness to light and ozone gas, can be used as an ink for an ink jet and can be used in an ink jet recording method.