Description

2-Propenoic acid, 2-hydroxyethyl ester, polymer with 2,4-diisocyanato-1-methylbenzene and .alpha.,.alpha.,.alpha.-1,2,3-propanetriyltris.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) is a specialized urethane-acrylic hybrid polymer designed for high-performance applications. This compound matters because it combines the durability and chemical resistance of polyurethanes with the excellent adhesion and UV stability of acrylics. Industries requiring advanced coating and adhesive formulations, such as automotive, industrial maintenance, and electronics, rely on this polymer to enhance product longevity and performance.

Application

• High-Performance Industrial Coatings: Used as a key resin in protective coatings for metal substrates, machinery, and structural steel, offering excellent weatherability and corrosion resistance.
• Automotive Refinish and OEM Coatings: Provides a durable, glossy finish with superior adhesion and flexibility for automotive body panels and components.
• Adhesives and Sealants: Serves as a base polymer in formulations for structural adhesives, laminating adhesives, and flexible sealants requiring strong bonding and environmental resistance.
• Plastic and Composite Coatings: Enhances surface properties of plastics and fiber-reinforced composites, improving scratch resistance and aesthetic appeal.
• Wood Finishes: Formulated into clear coats and pigmented finishes for furniture and flooring, delivering high clarity, hardness, and resistance to household chemicals.
• Ink and Overprint Varnish Resins: Used in specialty printing inks and overprint varnishes to provide rub resistance, gloss, and durability on packaging materials.

Basic Information

Item	Details
Product Name	2-Propenoic acid, 2-hydroxyethyl ester, polymer with 2,4-diisocyanato-1-methylbenzene and .alpha.,.alpha.,.alpha.-1,2,3-propanetriyltris.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl)
CAS No.	73297-28-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Urethane-acrylic hybrid polymer; Acrylated urethane resin; Hydroxyethyl acrylate-toluene diisocyanate-polyether triol polymer; HEA-TDI-polyether triol copolymer; Polyurethane acrylate oligomer; PUA resin; Radiation-curable urethane acrylate; Aliphatic urethane acrylate (based on polyether polyol); 2-Hydroxyethyl acrylate polymer with 2,4-toluene diisocyanate and trimethylolpropane ethoxylate triol
EINECS	Contact for details

Quality Control

Our urethane-acrylic hybrid polymers undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with stringent industry standards. Quality parameters including viscosity, solids content, acid value, color, and functional group content are meticulously monitored. A Certificate of Analysis (COA) detailing all specification results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C / 59-77°F). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent moisture absorption, which can affect product performance. Keep away from heat sources and open flame.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Solids Content	Contact for details
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.