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Colorants for PU Footwear
Colorants for PU Footwear

Colorants for PU Footwear

Colorants for PU Footwear Specification

  • Classification
  • Colorants for Polyurethane (PU) Footwear
  • Type
  • Organic & Inorganic Pigments and Dyes
  • CAS No
  • Varies depending on colorant (available upon request)
  • EINECS No
  • Varies depending on colorant (available upon request)
  • Grade
  • Technical Grade / Industrial Grade
  • Purity
  • >= 98%
  • Application
  • Footwear, PU soles, sandals, slippers, sports shoes, casual shoes, safety shoes, and injection molding
  • Color
  • Available in multiple shades such as Black, Blue, Red, Green, Yellow, Orange, White, etc.
  • Form
  • Powder, Granules, or Paste
  • Size
  • Custom packaging (500 g, 1 kg, 5 kg, 25 kg bags or drums)
  • Material
  • Specially formulated pigments and dyes compatible with PU systems
  • Eco-Friendliness
  • RoHS and REACH compliant
  • Light Fastness
  • Good to Excellent (varies with shade and formulation)
  • Migration Resistance
  • High resistance to migration and bleeding
  • Shelf Life
  • 24 months from date of manufacture
  • Heat Resistance
  • Up to 220°C depending on the colorant
  • Storage Conditions
  • Store in a cool, dry place away from direct sunlight
  • Compatibility
  • Excellent dispersion and compatibility with PU resin systems
  • Recommended Dosage
  • 0.5% to 3% (w/w) depending on desired shade intensity and formulation
 
 

About Colorants for PU Footwear

We are one of the trusted name engaged in offering highly effective range of Colorants for PU Footwear that is accurately formulated under the strict supervision of our industry experts. These are suitable for all kinds of PU system of molded flexible foam, integral skin foam, PU shoe, structural foam, steering wheels, dashboard and toys, etc. Processed using top grade ingredients in our well-equipped processing unit, the offered chemicals are is in line with the market prevalent norms. Owing to the features such as precise pH value, accurate composition, effectiveness and in toxicity, Colorants for PU Footwear is available at cost effective prices.

PU Color Paste

  • Polyurethane Color Paste of high quality is manufactured for specialized applications by using Pigments and other polymeric raw materials of only reputed makes with most appropriate specification.
  • Intensive in-house development of specialized Colorants are done specially for Polyurethane Products with due consideration of hue, chroma strength, opacity and off course at value for money prices.
  • CHEMIE Color Paste are suitable for coloring of all kinds of Polyurethane products like flexible slab-stock foam, semi flexible foams, Automotive Parts, Shoes, Toys, Industrial and Consumer goods.
Color Pastes With Special Properties are:
  • Low Viscosity paste for Dosing machines at av very low level of consumption.
  • Phthalate free colors as per the REACH norms for footwear industry are also available on demand.
  • Specialty Non Yellowing White Color Paste with UV resistance properties are also available for various PU Applications.
  • Melamine based paste are available for Fire-Retardent and Acoustic Properties.
  • High Jet Black Color with dosing properties based on Polyols and Phthalate free compositions are available for PU Applications.
Chemie color paste offer you a wide range of advantages.
  • Excellent compatibility with the polyurethane system with proper binder ingredients.
  • Finely dispersed pigment paste (total avoidance of mechanical problems).
  • High color intensity pigment pastes with low loading to get desired color characteristics.
  • Stable colorants to thermal degradation, chemical attack and radiation.
  • Insoluble in water.
  • Consistency in color shades and viscosity.
  • Non fading (use of pigments of very high light fastness and resistance).
  • No fogging effects. Specially designed color paste for automotive industry.
  • Rich and UV protective coloring of polyurethane foam.
  • Compatible for both Polyester and Polyether Polyol based PU System.
  • High viscosity paste for blending in Polyol to get maximum yields.


Exceptional Performance & Compatibility

Our colorants are specifically engineered for excellent compatibility with PU resin systems, ensuring uniform dispersion without streaks or spots. Whether you choose powder, granule, or paste form, the colorants blend seamlessly into your production process. With high heat resistance and improved migration stability, you can trust their integrity during demanding manufacturing conditions.


Wide Range of Vibrant Shades

Available in an array of shades, including Black, Blue, Red, Green, Yellow, Orange, and White, these colorants meet diverse fashion and utility needs. Each formulation is tailored for outstanding light fastness and minimal bleeding, ensuring your footwear products retain their brilliance and appeal over time.


Eco-Friendly & Compliant Solutions

We prioritize safety and sustainability. Our colorants comply with stringent RoHS and REACH directives, making them safe for both workers and end users. Their eco-friendly profile fits perfectly with todays global and regulatory quality requirements, backed by technical and industrial grade standards.

FAQs of Colorants for PU Footwear:


Q: How should colorants for PU footwear be used to achieve optimal shade intensity?

A: To achieve the desired shade intensity, add colorants within the recommended dosage range of 0.5% to 3% (weight by weight) based on your formulation and color preference. Ensure thorough dispersion to maximize color uniformity across your PU products.

Q: What is the process for incorporating these colorants into PU footwear manufacturing?

A: These colorants can be easily mixed into PU resin systems during compounding, either before or during polymerization. Choose the appropriate formpowder, granules, or pasteand blend until fully dispersed, ensuring consistent coloration throughout your footwear products.

Q: When is it important to consider heat resistance for PU footwear colorants?

A: High heat resistance becomes essential during manufacturing processes that involve elevated temperatures, such as injection molding. Our colorants withstand up to 220C (depending on the specific type), providing stable and lasting color under thermal stress.

Q: Where should the colorants be stored to maintain quality and effectiveness?

A: Store the colorants in a cool, dry location, shielded from direct sunlight. Proper storage not only preserves their physical properties but also helps maintain a 24-month shelf life from the date of manufacture.

Q: What are the primary benefits of using these colorants in PU footwear manufacturing?

A: The main benefits include vibrant, consistent color with excellent migration resistance, durable light fastness, broad compatibility with PU materials, and compliance with global safety and eco-friendly standards (RoHS, REACH), supporting high-quality and safe footwear production.

Q: Are these colorants environmentally friendly and compliant with international standards?

A: Yes, all our PU footwear colorants are RoHS and REACH compliant, ensuring they meet international regulations for environmental safety and restricted substances, making them suitable for use in global markets.

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