Coloring paste
Coloring paste
Coloring paste
Coloring paste

Coloring paste

Polyurethane color paste is a high-performance pigment dispersion custom-formulated for polyurethane (PU) materials, and a dedicated coloring agent for polyurethane flexible foam products. It is a concentrated color paste & polyether mixture, manufactured by mixing polyether and pigment powder in a fixed proportion and undergoing a professional grinding process, presenting a thick paste physical form.
Product Details

Polyurethane Color Paste

Product Overview

This polyurethane color paste is a high-performance pigment dispersion specially formulated for polyurethane (PU) materials, and a professional coloring agent for PU flexible foam products. It is a concentrated color paste and polyether mixture, produced by mixing polyether and pigment powder in a specific proportion and then grinding, with a physical form of thick paste.


We have

Color Paste Black

Color Paste Red

Color Paste Yellow

Color Paste Blue

Color Paste Orange

Color Paste Green


Technical Specifications


IndexSpecification
Viscosity (CPS, 20℃)8000-10000 (adjustable as per customer requirements)
Hydroxyl Value (mg KOH/g)40-50
Average Particle Diameter (μm)≤20
Density (25℃)1.10-1.18

Key Features

  1. Low viscosity enables easy pumping, flowing and pouring, with simple and convenient operation
  2. Excellent resistance to color migration and high temperature, maintaining stable color performance
  3. High color concentration with bright and vivid color presentation
  4. Superior dispersion, perfect compatibility and good stability with PU materials

Application

This product is dedicated to the surface coloring and finishing of polyurethane products, with the advantages of beautiful and bright color, wear resistance, effective defect covering and high production efficiency.

It is widely applied in the production of products for multiple industries:

  • Flexible foam products: mattress, sponge
  • Upholstered furniture
  • Household shoe materials
  • Elastomer, self-skinning products
  • Apparel and automobile industry

Packaging

  • 35kg drum
  • 200kg iron drum

Storage Instructions

  1. Store the product in a dry, cool and well-ventilated area
  2. Keep all containers tightly sealed to avoid contamination by moisture or other impurities, which may affect the product's performance in actual use
  3. The optimal storage temperature is 10°C - 30°C; both lower and higher temperatures are not recommended and should be strictly avoided

Technical Support

For more detailed product information and professional technical guidance, please contact Shijiazhuang Qihong Technical Service.


Interested in this product?

Get in touch for more information, pricing, or custom requirements.