Technical Specifications
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Appearance: Clear to pale yellow liquid
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Non-Volatile Content: 58 ± 2%
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Viscosity @ 25°C: 250–500 cps
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Free Formaldehyde: ≤0.8%
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Specific Gravity @ 25°C: ~1.10 g/cm³
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Solubility: Alcohols, esters, ketones, aromatics
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Shelf Life: 12 months in sealed packaging under ambient storage
Key Benefits
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Provides high surface hardness and chemical resistance
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Fast-curing – ideal for high-speed production lines
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Smooth film flow and gloss retention
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Compatible with major binder systems
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Performs well in clear and pigmented coatings
Applications
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Coil Coatings
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Can Coatings and Drum Linings
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Metal Primers and Industrial Basecoats
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Decorative Industrial Finishes
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Protective Coatings for Metal Surfaces
Recommended use level: 10–25% by weight, depending on formulation.
Packaging
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200 kg MS or HDPE drums
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IBC totes / ISO tanks available
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Export-ready packaging on request
Why Choose Shreebond BU-21?
Shreebond BU-21 hits that sweet spot between performance and practicality. It gives coatings the speed, hardness, and chemical durability they need—without overcomplicating your formula or inflating your budget.
