Irreversible Photochromic Material. A material can change color when expose to uv light and the color won’t change back.   PHOTOCHROMIC MATERIAL Change color with UVA radiation.  THERMOCHROMIC MATERIAL Change color with temperature.  FRAGRANCE MICROCAPSULE MATERIAL Long lasting microcapsules release fragrance longer than six months.  LONG LASTING GLOW IN THE DARK MATERIAL Store light and heat from conventional sources, and glow in the dark.  INVISIBLE FLUORESCENT MATERIAL It is white or invisible under conventional visible light and appears colorful fluorescence under UV/IR light.

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A. Product Description

Nanoscale Aqueous Carbon Black Dispersion is a black water-based pigment with nanoscale particle size. It has good compatibility with aqueous systems and does not agglomerate. It possesses excellent light resistance, weather resistance and alkali resistance.

B. Chemical Properties




Black Slurry

Pigment Name

Pigment Black 7

CAS Number


Particle Size

D50 42nm, D97 43nm

Color Concentration




Solvent System


C. Product Features

  1. Nanoscale particle size. Does not agglomerate or stratify in long-term storage.
  2. High concentration. High colorant strength. High hiding power.
  3. High black brightne High Gloss. Mirror effect can be achieved.
  4. Resin and thickener excluded. Good compatibility in water-based system.
  5. Great chemical resistance, light resistance, weather resistance.

D. Applications

Ink, water-based pen and marker, inkjet, leather, printing, interior and exterior emulsion paint, steel blackener, water-based resin and water-based wood paint…etc.

E. Package/ Shelf life

1. Package: 5kg/Can, 25kg/Open head drum

2. Shelf live: 24 months at least.

Update version date:20180123