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High solids content for reduced VOC emissions and improved coating efficiency.
Excellent compatibility with common crosslinkers including melamine and polyisocyanates.
Superior weather resistance and UV stability for long-term outdoor performance.
Good flow and leveling characteristics enabling smooth, high-gloss finishes.
Low viscosity at high solids, facilitating easy handling and application by spray or coil coating.
Automotive OEM clearcoats and basecoats.
Industrial maintenance coatings for metal substrates.
Architectural metal cladding and facade systems.
Coil coatings for pre-painted steel and aluminum.
High-performance plastic coatings requiring adhesion and flexibility.
| Chemical Type | Acrylic copolymer resin |
| Product Form | Liquid solution in organic solvent |
| Appearance | Clear, colorless to pale yellow liquid |
| Solids Content (wt%) | 50 ± 2% |
| Viscosity (mPa·s, 25°C) | 800–1,200 (Brookfield, spindle #3, 20 rpm) |
| Acid Value (mg KOH/g) | 6–9 |
| Glass Transition Temperature (Tg, °C) | ~75 (DSC, dry film) |
| Primary Applications | High-solids thermosetting acrylic coatings |
Q1: What is the primary function of LP50/02 in coating and ink formulations?
A: LP50/02 is a low-viscosity, solution-grade acrylic resin designed primarily as a rheology modifier and film-forming aid. It helps improve flow, leveling, and gloss development while supporting substrate wetting and pigment dispersion stability in solvent-based and high-solids systems.
Q2: Is LP50/02 compatible with common industrial solvents and resins?
A: Yes — LP50/02 exhibits broad compatibility with aromatic and aliphatic hydrocarbons, esters, ketones, and glycol ethers. It is also commonly used alongside alkyds, polyurethanes, melamine formaldehydes, and other acrylic resins in hybrid binder systems without phase separation or gelling under standard processing conditions.
Q3: How should LP50/02 be incorporated into a formulation?
A: LP50/02 is typically added during the let-down or post-addition stage, after pigments and primary binders are dispersed. It can be introduced neat or pre-diluted in a compatible solvent. Gentle agitation is recommended to ensure uniform distribution without excessive shear that may affect molecular integrity.
Q4: Does LP50/02 contribute to final film hardness or flexibility?
A: As a co-resin, LP50/02 influences the overall Tg and mechanical balance of the dried film. Its relatively low glass transition temperature supports improved flexibility and impact resistance, while still enabling good hardness build when formulated with higher-Tg components — the net effect depends on the total binder composition and cure conditions.
Q5: What storage conditions are recommended for LP50/02?
A: Store in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight and ignition sources. Recommended storage temperature is between 5 °C and 30 °C. Avoid prolonged exposure to freezing temperatures or excessive heat, which may affect viscosity stability or solution clarity.
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