Product Introduction

Direct Black 19 liquid, also known under the name PERGASOL BLACK G, is a synthetic dye belonging to the black cardboard dye family. Formulated from direct black G powder, it is widely utilized within the textile industry to color fabrics including cotton, wool, and silk. This liquid black formulation is specifically engineered for black cardboard applications, delivering a deep black hue with exceptionally robust color fastness properties.

Technical Parameters

Key Features

• High-intensity black liquid color formulation.
• Optimized specifically for superior paper and cardboard dyeing.
• Strict quality standards matching diverse packaging configurations.
• Produces a highly bright, intense, and durable paper finish.

Application & Usage

Kraft Paper & Cardboard: Direct Black 19 liquid is highly recommended for coloring paper materials. Incorporating this liquid dye offers a seamless, creative, and highly efficient path to coloring a wide assortment of products, from industrial paper manufacturing to custom textile coloring, tie-dyeing, and DIY craft projects.

Paper Dyeing Method

• 1
  Gather Materials
  Prepare your paper (such as white or light-colored cardstock or watercolor paper), liquid dye, a plastic container or tray, water, and a sponge brush or eyedropper.
• 2
  Set Up Work Area
  Cover the workspace surface with plastic sheets or old newspaper to protect it from potential spills or stains.
• 3
  Prepare Dye Solution
  Follow the ratio guidelines for the liquid dye to prepare the solution, typically diluting the concentrate with water to achieve the desired tone depth.
• 4
  Wet the Paper
  Saturate the target paper material thoroughly by dipping it gently into a container of water prior to dye application.

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