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High molecular weight methyl methacrylate (MMA) homopolymer offering excellent clarity and UV resistance.
Optimized solution viscosity for consistent film formation in solvent-based coatings and inks.
Superior gloss retention and surface hardness after curing or air-drying.
Good compatibility with common organic solvents including toluene, xylene, and esters.
Low yellowing tendency under thermal and long-term ambient aging conditions.
High-performance automotive refinish clearcoats and basecoats.
Premium industrial maintenance coatings for metal and plastic substrates.
Screen and gravure inks requiring sharp print definition and substrate adhesion.
Architectural and decorative coatings where durability and aesthetics are critical.
Overprint varnishes for flexible packaging and label applications.
| Chemical Type | Methyl methacrylate homopolymer |
| Product Form | Free-flowing granular solid |
| Appearance | White to off-white granules |
| Primary Applications | Solvent-borne coatings, inks, and overprint varnishes |
| Key Features | High clarity, excellent UV stability, good solvent solubility |
| Benefits | Enhanced gloss retention, improved scratch resistance, low color development |
| Recommended Solvents | Toluene, xylene, ethyl acetate, butyl acetate, MEK |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Q1: What is the primary function of Elvacite 2043 in coating formulations?
A: Elvacite 2043 is a solution-grade methyl methacrylate-based acrylic resin designed primarily as a film-forming binder and rheology modifier in solvent-borne industrial coatings, inks, and overprint varnishes. It contributes clarity, gloss, hardness, and good substrate adhesion without significantly increasing viscosity at typical use levels.
Q2: Is Elvacite 2043 compatible with common organic solvents and other resin systems?
A: Yes — Elvacite 2043 exhibits broad compatibility with aliphatic and aromatic hydrocarbons, ketones, esters, and chlorinated solvents. It is also frequently used in hybrid systems with cellulose derivatives, polyurethanes, and certain alkyd resins, though compatibility testing under end-use conditions is recommended to confirm stability and performance.
Q3: How does Elvacite 2043 perform in terms of UV resistance and weatherability?
A: As a pure acrylic resin, Elvacite 2043 offers inherently high resistance to UV degradation and yellowing, making it suitable for exterior-facing applications where long-term gloss retention and color stability are required. Performance is further enhanced when formulated with appropriate UV absorbers or HALS stabilizers.
Q4: What is the typical dosage range for Elvacite 2043 in ink and coating applications?
A: Dosage depends on formulation goals and end-use requirements, but Elvacite 2043 is typically used at low concentrations — generally ranging from 0.1% to 2% by weight in gravure and flexographic inks, and up to 10–15% in protective overprint varnishes — to optimize film integrity, rub resistance, and drying behavior.
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E-mail: wangxingqiang@ericwchem.com
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