Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant Hostajet Black O-PT Color Paste

Clariant Hostajet Black O-PT Color Paste is a high-performance, solvent-based black pigment dispersion for inkjet inks. Designed for piezoelectric printheads, it offers excellent jetting stability, low viscosity, and superior color strength. The O-PT grade ensures optimal particle size distribution and rheology control, enabling consistent print quality on diverse substrates in industrial digital printing applications.
  • clariant hostajet black o pt color paste_685e4888
  • clariant hostajet black o pt color paste_685e4888

Features Of Clariant Hostajet Black O-PT Color Paste

  1. Highly concentrated pigment dispersion optimized for water-based inkjet inks.

  2. Excellent jetting stability and nozzle compatibility in piezoelectric printheads.

  3. Superior lightfastness and thermal stability for demanding digital textile printing.

  4. Low viscosity and excellent storage stability without sedimentation or flocculation.

  5. Compliant with Oeko-Tex® Standard 100 Class I requirements for baby articles.

Typical Applications Of Clariant Hostajet Black O-PT Color Paste

  1. Digital direct-to-garment (DTG) textile printing on cotton and blends.

  2. Roll-to-roll digital textile printing for fashion and home décor fabrics.

  3. Industrial inkjet applications requiring high-opacity black performance.

  4. Water-based reactive ink formulations for cellulose fibers.

  5. Custom ink manufacturing for OEM digital textile printers.

Specifications Of Clariant Hostajet Black O-PT Color Paste

Chemical TypeOrganic pigment dispersion (Carbon Black-based)
Product FormLiquid color paste, aqueous medium
AppearanceJet-black, homogeneous liquid
Primary ApplicationsWater-based inkjet inks for digital textile printing
Key FeaturesHigh chroma, low particle size (<200 nm), pH-stabilized
BenefitsReduced printhead maintenance, consistent color reproduction, fast drying
Storage Conditions5–35 °C; protect from freezing and direct sunlight
Shelf Life12 months from date of manufacture under recommended conditions


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