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High-gloss, durable film formation for premium aesthetic finish.
Excellent weather resistance and UV stability for long-term outdoor performance.
Good compatibility with common crosslinkers including melamine and polyisocyanate systems.
Low viscosity solution enabling easy handling and formulation flexibility in solvent-based coatings.
Consistent batch-to-batch reproducibility meeting stringent industrial quality control standards.
Automotive OEM and refinish topcoats.
Industrial maintenance coatings for metal substrates.
Architectural high-performance facade and cladding coatings.
Precision plastic coatings requiring clarity and adhesion.
General-purpose decorative and protective solvent-borne enamel systems.
| Chemical Type | Solvent-soluble acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear to slightly yellow transparent liquid |
| Solvent System | Xylene / butyl acetate blend (typical) |
| Non-Volatile Content (NV%) | 50 ± 2% (by weight, 120°C, 60 min) |
| Acid Value | 8–12 mg KOH/g |
| Gardner Color | ≤ 3 |
| Viscosity (25°C, Brookfield RV) | 1,200–2,000 cP |
Q1: What is the primary function of DIANAL BR 116 in coating formulations?
A: DIANAL BR 116 functions as a film-forming acrylic resin designed to enhance gloss, hardness, and chemical resistance in solvent-based industrial coatings, particularly for metal and plastic substrates.
Q2: Is DIANAL BR 116 compatible with common crosslinkers used in thermosetting systems?
A: Yes, it exhibits good compatibility with melamine-formaldehyde and polyisocyanate crosslinkers, enabling its use in baked enamel and ambient-cure two-component systems.
Q3: How does DIANAL BR 116 contribute to substrate adhesion and flexibility?
A: Its molecular architecture balances rigidity and chain mobility, supporting strong interfacial adhesion to metals and rigid plastics while maintaining acceptable film flexibility without cracking under mild bending or thermal cycling.
Q4: What solvents are typically recommended for diluting DIANAL BR 116?
A: It dissolves readily in common aromatic and ketonic solvents such as xylene, toluene, methyl ethyl ketone (MEK), and acetone — formulation adjustments may be needed depending on viscosity targets and regulatory constraints.
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