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Shreebond BU-227 – Butylated Urea Formaldehyde Resin for Flexible, Glossy Thermosetting Coatings

Shreebond BU-227 – Butylated Urea Formaldehyde Resin for Flexible, Glossy Thermosetting Coatings

SHREEBOND BU-227 is a flexible butylated urea formaldehyde resin formulated to deliver excellent flow, film flexibility, and gloss in thermosetting coating systems. It is particularly suited for coil coatings, can coatings, metal packaging, and industrial finishes where a balance of formability and durability is needed.

This resin is ideal for applications involving post-forming or deep drawing, where coatings must endure mechanical stress without cracking or delaminating.

Technical Specifications

  • Appearance: Clear to pale yellow liquid

  • Non-Volatile Content: 58 ± 2%

  • Viscosity @ 25°C: 200–450 cps

  • Free Formaldehyde: ≤0.5%

  • Specific Gravity @ 25°C: ~1.09–1.11 g/cm³

  • Solubility: Soluble in alcohols, esters, ketones, and aromatic solvents

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


Key Benefits

  • Offers high flexibility and smooth film formation

  • Excellent gloss and clarity in clear or pigmented systems

  • Good chemical and impact resistance

  • Compatible with alkyds, acrylics, and saturated polyesters

  • Supports low-VOC and high-solids formulations


Applications

  • Coil Coatings (including post-forming topcoats)

  • Can and Drum Linings

  • Flexible Industrial Coatings

  • Metal Furniture and Appliances

  • Decorative Coating Systems

Typical usage level: 10–25% by weight, depending on desired properties and system compatibility.


Packaging

  • 200 kg MS or HDPE drums

  • IBC totes or ISO tanks for large volume needs

  • Custom and export-ready packaging available upon request


Why Choose Shreebond BU-227?
Shreebond BU-227 is built for coating systems that need to bend without breaking. With flexibility, gloss, and chemical resistance packed into one product, it’s a dependable resin for any application that faces stress, heat, or mechanical forming.