AH280 Acrylic dispersion – Waterborne Hydroxyl Acrylic & Polyurethane Resins for Transformers
AH280 is a waterborne hydroxyl acrylic dispersion from Monolith's Waterborne Hydroxyl Acrylic & Polyurethane Resins range, supplied as a blue-tinted white emulsion with 44% solid content and 3.0% hydroxyl content (on solids). Key features: ultra-long pot life, high appearance, high fullness, excellent hardness, adhesion, chemical resistance and water resistance. Recommended application: transformers, automotive parts, construction machinery.
Technical data
| Grade | AH280 |
|---|---|
| Type | Acrylic dispersion |
| Appearance | White emulsion with blue tint |
| Viscosity (mPa·s/25°C) | 1000–8000 |
| Solid content (%) | 44±2 |
| Hydroxyl content, on solids (%) | 3.0 |
| pH | 6–8 |
All parameters are for reference and based on the COA at the time of shipment.
Key features
- Ultra-long pot life
- high appearance
- high fullness
- excellent hardness
- excellent adhesion
- excellent chemical resistance
- excellent water resistance
Applications
Transformers, automotive parts, construction machinery
Reference formulation
2K white paint (2K PU, HDI-cured).
Part A
| Raw material | Parts by weight |
|---|---|
| AH280 | 60.0 |
| TiO₂ water paste (70%) | 27.0 |
| 104E | 0.5 |
| Twin 4100 | 0.2 |
| Deionized water | 4.3 |
| DBG (diethylene glycol butyl ether) | 3.0 |
| BCS (butyl cellosolve / 2-butoxyethanol) | 4.0 |
| Rheology additive | 0.1 |
| Total | 99.1 |
Part B (curing agent)
| Raw material | Parts by weight |
|---|---|
| TPA100 (HDI curing agent) | 60 |
| PGDA (propylene glycol diacetate) | 40 |
| Total | 100 |
Mixing ratio: Part A : Part B = 100 : 18 (by weight)
Starting-point formulations for guidance; validate against the TDS and your own trials.
Related grades
Series: Waterborne Hydroxyl Acrylic & Polyurethane Resins · Related: AH260 · AH266 · AH32 · AH110 · All products
Request TDS / Sample
Request TDS / Sample · Email: martin@monolithchem.com · WhatsApp: +86 135 5613 5445
FAQ
What is AH280 used for?
According to the Monolith technical data, AH280 is recommended for: transformers, automotive parts and construction machinery.
What are the key specifications of AH280?
Appearance: white emulsion with blue tint; solid content: 44±2%; hydroxyl content (on solids): 3.0%; viscosity: 1000–8000 mPa·s at 25°C; pH: 6–8. All parameters are for reference and based on the COA at the time of shipment.
Is there a starting-point 2K formulation for AH280?
Yes. A 2K white paint: Part A (parts by weight) AH280 60.0, TiO₂ water paste (70%) 27.0, 104E 0.5, Twin 4100 0.2, deionized water 4.3, DBG 3.0, BCS 4.0, rheology additive 0.1; Part B TPA100 (HDI curing agent) 60, PGDA 40. Mix Part A : Part B = 100 : 18 by weight. Starting-point formulations for guidance; validate against the TDS and your own trials.