Description

2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) is a specialized polyurethane-acrylic hybrid polymer designed for high-performance applications. This compound matters because it combines the durability and chemical resistance of polyurethanes with the excellent weatherability and adhesion properties of acrylics. Industrial formulators and manufacturers need this advanced polymer to create superior coatings, adhesives, and sealants that meet demanding environmental and mechanical specifications.

Application

• High-Performance Industrial Coatings: Used as a key resin in protective coatings for automotive, aerospace, and heavy machinery due to its excellent UV resistance and durability.
• Architectural and Construction Sealants: Provides flexibility, adhesion, and long-term weatherability in sealants for joints, windows, and curtain walls.
• Advanced Adhesives: Formulated into structural and assembly adhesives for bonding plastics, composites, and metals where environmental resistance is critical.
• Flexible and Rigid Foams: Can be utilized as a modifying agent in polyurethane foam systems to enhance surface properties and adhesion to substrates.
• Elastomers and Castable Urethanes: Serves as a component in the production of specialty elastomers requiring a balance of toughness and environmental stability.
• Ink and Overprint Varnish Resins: Imparts scratch resistance, gloss, and flexibility in packaging and graphic arts applications.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl)
CAS No.	71520-07-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyurethane acrylate hybrid resin; Acrylated polyurethane; Urethane-acrylic copolymer; 2-Methyl-2-propenoic acid 2-hydroxypropyl ester polymer with 1,3-diisocyanatomethylbenzene and poly(propylene glycol); Acrylic-modified polyurethane; PU-acrylate hybrid; Toluene diisocyanate-polypropylene glycol-2-hydroxypropyl methacrylate polymer; Methacrylic acid, monoester with 1,2-propanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy(methyl-1,2-ethanediyl))
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as viscosity, solids content, isocyanate content, and acid value are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each 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 temperatures between 15°C and 25°C (59°F and 77°F). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solids Content	Contact for details
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	Contact for details
Isocyanate Content (NCO %)	Contact for details

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