About Blue PU Foam Pigments
Blue PU Foam Pigments
Blue PU Foam Pigments belong to the category of PU Foam Pigments having CAS number 61-73-4 / 7220-79-3. The synonym of Blue PU Foam Pigments is BLUE. The molecular weight of Blue PU Foam Pigments is 792.85 g/mol and the molecular formula is C37H34N2Na2O9S3. The color index number is 0. The physical appearance of Blue PU Foam Pigments is Blue.
Superior Heat Stability & CompatibilityBlue PU Foam Pigments stand out due to their exceptional heat stability up to 230C, making them suitable for high-temperature PU foam manufacturing. They are perfectly compatible with conventional polyurethane systems, ensuring versatility and adaptability in both polyol and isocyanate-based processes. This compatibility results in seamless integration and consistent performance across a variety of industrial applications.
Safety and Easy ApplicationWith a purity of 99% and compliance with non-toxic standards, these pigments guarantee user and application safety. Their foam-based, organic composition enables smooth mixing and blending into PU formulations, providing reliable and uniform coloration. The recommended dosage can be easily adjusted between 0.1% and 2.0% to achieve the desired hue intensity for diverse manufacturing requirements.
Optimal Handling and StoragePackaged in durable HDPE bags or drums, Blue PU Foam Pigments maintain their quality and longevity when stored in cool, dry conditions away from direct sunlight. Their low moisture content (<1%) and bulk density of 0.6-0.8 g/cm3 simplify transportation and workplace handling. With a shelf life of 12 months, they provide an efficient and practical coloring solution for industrial use.
FAQ's of Blue PU Foam Pigments:
Q: How should Blue PU Foam Pigments be incorporated into polyurethane foam production?
A: Blue PU Foam Pigments are best mixed or blended directly into the polyol or isocyanate component during PU foam formulation. Ensure thorough dispersion for uniform color throughout the foam. The recommended dosage ranges from 0.1% to 2.0%, depending on the desired shade intensity.
Q: What benefits do Blue PU Foam Pigments offer for industrial applications?
A: These pigments offer excellent heat stability up to 230C, non-toxic safety, and outstanding dispersion in PU systems. Their good light fastness and water insolubility maintain lasting vibrancy, while compatibility with conventional PU methods ensures flexible use across various production setups.
Q: When is the ideal time to add the pigment during the PU foam manufacturing process?
A: The pigment should be added during the initial mixing stage with either the polyol or isocyanate component. This ensures the pigment is uniformly distributed before polymerization and foam expansion, resulting in consistent coloration.
Q: Where should Blue PU Foam Pigments be stored to preserve quality and shelf life?
A: Store the pigments in a cool, dry place away from direct sunlight. Using the HDPE bags or drums provided helps protect against moisture and contaminants, preserving the pigment's integrity for up to 12 months.
Q: What is the optimal dosage of pigment for coloring polyurethane foam?
A: The optimal dosage varies from 0.1% to 2.0% based on the required color depth. Start with a lower concentration and gradually increase to achieve the desired shade, ensuring efficient pigment usage and color uniformity.
Q: Why choose Blue PU Foam Pigments from India for your manufacturing needs?
A: Manufactured in India to stringent industrial standards, these pigments assure high purity (99%), compliance with international safety norms, and customizable sizing. As an exporter, importer, and supplier, sourcing from India offers reliability and access to premium-grade color solutions for PU foams.