English
Español
tiếng việt
русский
High solids content for improved film build and reduced VOC emissions.
Excellent UV resistance and long-term color stability in outdoor exposure.
Good compatibility with common solvents, plasticizers, and crosslinkers.
Consistent batch-to-batch performance supported by rigorous quality control.
Low yellowing tendency, ideal for clear coatings and high-clarity applications.
Automotive clearcoats and OEM topcoats.
Industrial maintenance coatings for metal and plastic substrates.
Architectural coatings requiring weatherability and gloss retention.
UV-curable hybrid systems where acrylic backbone enhances flexibility.
Specialty inks for flexible packaging and decorative printing.
| Chemical Type | Thermoplastic acrylic copolymer |
| Product Form | Solution in aromatic hydrocarbon solvent blend |
| Appearance | Clear, pale yellow liquid |
| Non-Volatile Content (wt%) | 45–50% (as supplied) |
| Acid Number (mg KOH/g) | 5–12 |
| Gardner Color | ≤3 |
| Viscosity (mPa·s, 25°C, #4 spindle, 20 rpm) | 800–1,200 |
| Primary Applications | High-performance protective and decorative coatings |
Q1: What is the primary function of Honeywell 540A Acrylic Resin in coating and ink formulations?
A: Honeywell 540A Acrylic Resin functions primarily as a film-forming binder and rheology modifier, contributing to improved gloss, hardness, and substrate adhesion in solvent-based and high-solids coatings and printing inks.
Q2: Is Honeywell 540A compatible with common industrial solvents and other resin systems?
A: Yes, Honeywell 540A exhibits broad compatibility with typical organic solvents such as xylene, toluene, and esters, and can be successfully blended with alkyds, polyurethanes, and other acrylic resins to tailor performance characteristics.
Q3: How does Honeywell 540A influence drying behavior and film formation?
A: Honeywell 540A supports rapid solvent release and efficient coalescence, enabling faster through-dry and enhanced early hardness development without compromising final film clarity or flexibility.
Q4: Can Honeywell 540A be used in food-contact compliant formulations?
A: Honeywell 540A is designed for industrial applications and is not pre-qualified for direct food-contact use; formulators must conduct full regulatory assessment—including migration testing and compliance verification—based on the final formulation and intended application.
Q5: What is the typical dosage range for Honeywell 540A in standard coating systems?
A: Dosage generally ranges from 0.1% to 2% by weight relative to total formulation solids, depending on desired film properties, viscosity targets, and compatibility with other components.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
