DSM Uralac C-7134 E-57 is a high-performance solvent-based acrylic resin, designed for high-demand industrial fields such as coatings, inks and adhesives. It is a slightly yellow clear liquid, containing 25-50% n-butyl acetate, supplemented with methyl methacrylate and other components, relative density 1.035
Excellent solubility and stability: Outstanding solubility and stability, suitable for the preparation of various solvent systems.
Strong adhesion performance: Improve the adhesion and durability of coatings on metal, plastic and other substrates.
Good viscosity adaptability: High viscosity of 4000-8500mPa·s, suitable for thick coating and high-demand construction processes.
Good thermal stability: Boiling point 127°C, flash point 28°C, meeting industrial safety standards for storage and transportation.
Automotive original and refinish coatings: Used for automotive interior and exterior coatings to improve weather resistance and appearance texture.
Metal protective coatings: Suitable for large locomotives, ships, etc., enhancing coating chemical corrosion resistance and durability.
Plastic substrate coatings: Used for ABS, PC and other plastic parts to improve coating adhesion and scratch resistance.
Industrial printing inks: Suitable for high-demand packaging printing, ensuring ink stability and printing effect.
| Appearance | Slightly yellow clear and transparent liquid |
| Odor | Typical solvent odor |
| Main Components | n-butyl acetate (25-50%), methyl methacrylate, 2-hydroxyethyl 2-methyl-2-propenoate |
| n-butyl acetate CAS No. | 123-86-4 |
| Methyl methacrylate CAS No. | 80-62-6 |
| 2-hydroxyethyl 2-methyl-2-propenoate CAS No. | 868-77-9 |
| Relative Density (g/cm³) | 1.035 |
| Boiling Point (℃) | 127 |
| Flash Point (℃) | 28 |
| Dynamic Viscosity (mPa·s) | 4000-8500 |
Q1: What is the primary application of Uralac C-7134 E-57 in coating systems?
A: Uralac C-7134 E-57 is a water-based acrylic resin specifically designed as a rheology modifier and film-forming aid in high-performance industrial and protective coatings, particularly where low-VOC, fast-drying, and good substrate wetting are required.
Q2: Is Uralac C-7134 E-57 compatible with common crosslinkers used in ambient-cure acrylic systems?
A: Yes — it demonstrates good compatibility with melamine-formaldehyde resins, blocked isocyanates, and other standard ambient-cure crosslinkers commonly employed in waterborne industrial coatings, supporting robust film formation and chemical resistance.
Q3: How does Uralac C-7134 E-57 influence viscosity and stability in aqueous formulations?
A: It functions as a structured associative thickener, providing efficient low-shear viscosity build and improved suspension stability without significantly increasing high-shear viscosity — supporting excellent sprayability and leveling.
Q4: Can this resin be used in food-contact coating applications?
A: While Uralac C-7134 E-57 is formulated for low extractables and complies with general industry expectations for indirect food-contact coatings, final regulatory compliance depends on the full formulation, curing conditions, and applicable regional requirements — end users must validate suitability through appropriate testing and regulatory review.
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