Description

2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is a specialized urethane-acrylic hybrid polymer, known for its unique combination of flexibility, chemical resistance, and durability. This material is engineered to deliver superior performance in demanding coating and adhesive formulations where toughness and weatherability are critical. It is an essential raw material for formulators in the industrial coatings, specialty adhesives, and advanced material sectors seeking to enhance product longevity and performance.

Application

• High-Performance Industrial Coatings: Used as a key resin in coatings for automotive, aerospace, and heavy machinery, providing excellent abrasion resistance and gloss retention.
• UV-Curable Systems: Serves as a reactive oligomer in UV-curable inks, overprint varnishes, and wood finishes, enabling fast curing and enhanced surface properties.
• Specialty Adhesives & Sealants: Imparts flexibility and strong adhesion to various substrates in construction and assembly adhesives, as well as elastic sealants.
• Plastic & Composite Modifiers: Acts as a impact modifier and compatibilizer to improve the toughness and processing of engineering plastics and fiber-reinforced composites.
• Textile & Leather Finishes: Employed in coatings for synthetic leather and technical textiles to provide a soft hand feel, durability, and water resistance.
• Electronic Encapsulants: Used in protective potting and encapsulation compounds for electronic components due to its good dielectric properties and adhesion.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
CAS No.	58669-93-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Urethane acrylate oligomer; Acrylated urethane resin; Polyurethane acrylate; 2-Hydroxyethyl methacrylate-isophorone diisocyanate-polyether polymer; HEMA-IPDI-polyether copolymer; Aliphatic urethane acrylate; UV-curable urethane acrylate; Reactive urethane oligomer
EINECS	Contact for details

Quality Control

Our production of this urethane-acrylate polymer adheres to strict quality management systems, ensuring batch-to-batch consistency for critical formulation parameters. Quality is verified through comprehensive testing including viscosity, acid value, color, and functional group analysis. Certificates of Analysis (COA) documenting all key specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 light-sensitive and easily oxidized; prolonged exposure to air, heat, or light should be avoided to maintain stability and prevent premature polymerization or gelation.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Viscosity @ 25°C (cPs)	2,000 - 8,000
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details
Non-Volatile Matter (%)	98 - 100
Identification (IR)	Conforms

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