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Shreebond BU-30 – Butylated Urea Formaldehyde Resin for Fast Cure and Hard Film Coatings

Shreebond BU-30 – Butylated Urea Formaldehyde Resin for Fast Cure and Hard Film Coatings

SHREEBOND BU-30 is a cost-effective butylated urea formaldehyde resin designed for high-speed thermosetting coating systems. It offers rapid curing, excellent film hardness, and good compatibility with a wide range of resins, including alkyds and acrylics.

BU-30 is best suited for applications where high surface hardness, quick cure response, and economic efficiency are critical—making it an ideal crosslinker for industrial primers, coil coatings, and can interiors.

Technical Specifications

  • Appearance: Clear to slightly hazy liquid

  • Non-Volatile Content: 55 ± 2%

  • Viscosity @ 25°C: 150–350 cps

  • Free Formaldehyde: ≤1.0%

  • Specific Gravity @ 25°C: ~1.08–1.10 g/cm³

  • Solubility: Soluble in alcohols, esters, ketones, and aromatics

  • Shelf Life: 12 months in sealed containers under ambient storage conditions


Key Benefits

  • Fast curing for high-speed production lines

  • Produces hard, durable films with high gloss

  • Economical crosslinker for cost-sensitive formulations

  • Good compatibility with commonly used alkyd and acrylic resins

  • Enables low-VOC and high-solids systems


Applications

  • Can Coatings (interior and exterior)

  • Coil Coatings

  • Primer and Basecoat Systems

  • General Industrial Finishes

  • Drum and Metal Container Linings

Recommended dosage: 10–25% by weight, depending on resin system and application.


Packaging

  • 200 kg MS or HDPE drums

  • IBC totes / ISO tanks for bulk requirements

  • Export-ready packaging available upon request


Why Choose Shreebond BU-30?
Shreebond BU-30 offers a practical solution for formulators who need speed, hardness, and cost-efficiency. It performs consistently across a range of substrates and helps achieve the fast cure cycles and film durability demanded by industrial and packaging coatings.