Description

2-Propenoic Acid, 2-Hydroxyethyl Ester, Polymer With 1,6-Diisocyanatohexane is a specialized polyurethane-acrylate copolymer, synthesized from hydroxyethyl acrylate and hexamethylene diisocyanate. This engineered polymer is valued for its ability to impart excellent durability, chemical resistance, and adhesion properties to final formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to enhance product performance.

Application

• High-Performance Coatings: Used as a key resin component in UV-curable and moisture-cure coatings for automotive, industrial, and wood finishes, providing excellent gloss, hardness, and weatherability.
• Advanced Adhesives & Sealants: Serves as a building block for polyurethane-based adhesives, offering strong bonding strength, flexibility, and resistance to environmental stress.
• Inks and Graphic Arts: A functional oligomer in energy-curable printing inks and overprint varnishes, contributing to fast curing speeds and superior surface properties.
• Fiber Optic Coatings: Employed in the production of protective primary and secondary coatings for optical fibers due to its excellent mechanical and protective characteristics.
• 3D Printing Resins: Utilized as a reactive diluent or oligomer in stereolithography (SLA) and digital light processing (DLP) resins to tailor viscosity and final part properties.
• Electronics Encapsulation: Provides protective, insulating layers for electronic components, offering moisture resistance and thermal stability.

Basic Information

Product Name	2-Propenoic Acid, 2-Hydroxyethyl Ester, Polymer With 1,6-Diisocyanatohexane
CAS No.	78567-28-9
Molecular Formula	(C5H8O3 · C8H12N2O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(hexamethylene diisocyanate-co-hydroxyethyl acrylate)
HDI-Hydroxyethyl Acrylate Copolymer
Polyurethane Acrylate Oligomer (PUA)
Hexamethylene Diisocyanate/Hydroxyethyl Acrylate Polymer
2-Hydroxyethyl Acrylate-Hexamethylene Diisocyanate Copolymer
Acrylated Urethane Oligomer
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EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Hydroxyethyl Ester, Polymer With 1,6-Diisocyanatohexane adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent properties such as molecular weight distribution, viscosity, isocyanate (NCO) content, and residual monomer levels. Certificates of Analysis (COA) detailing all relevant specifications are provided to guarantee compliance with your technical requirements and support your own 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; exposure to atmospheric moisture or prolonged light can lead to viscosity changes and potential gelation. Keep away from heat sources and incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale yellow solid
Identification (IR)	Conforms to structure
Viscosity (25°C)	Contact for details
Isocyanate (NCO) Content	Contact for details
Color (Gardner)	≤ 3
Acid Value	≤ 2.0 mg KOH/g
Moisture (Karl Fischer)	≤ 0.1 %
Residual Monomer (HDI)	≤ 0.1 %

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