Description

Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.,.Alpha.-1,2-Ethanediylbis.Omega.-(1-Oxo-2-Propenyl)Oxy- is a specialized reactive polymer intermediate, a difunctional acrylate-terminated polyether. This compound is engineered to serve as a versatile crosslinking agent and macromonomer in advanced polymer synthesis. It is essential for industries requiring high-performance, customizable materials with specific mechanical and chemical properties. The product is identified by CAS No. 123813-18-3.

Application

• UV-Curable Resins & Coatings: Acts as a key crosslinker to enhance film hardness, chemical resistance, and curing speed in industrial and optical coatings.
• Acrylic Polymer Modification: Used as a macromonomer to introduce polyether segments, improving flexibility, impact resistance, and adhesion properties.
• Hydrogel Synthesis: Serves as a crosslinking agent in the production of superabsorbent polymers and biomedical hydrogels for controlled release applications.
• Adhesive Formulations: Incorporated into pressure-sensitive and structural adhesives to tailor tack, peel strength, and thermal stability.
• Composite Materials: Functions as a reactive diluent and toughening agent in fiber-reinforced plastics and resin matrices.
• Specialty Elastomers: Utilized in the synthesis of polyurethane and polyacrylate elastomers with enhanced weatherability and low-temperature performance.

Basic Information

Item	Detail
Product Name	Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.,.Alpha.-1,2-Ethanediylbis.Omega.-(1-Oxo-2-Propenyl)Oxy-
CAS No.	123813-18-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(ethylene glycol) diacrylate (PEGDA), alpha,ω-Bis(acryloyloxy)poly(oxyethylene), PEG Diacrylate, Polyethylene Glycol Diacrylate, Acrylated PEG, 2-Propenoic acid, 1,1'-[1,2-ethanediylbis(oxy-2,1-ethanediyl)] ester, Bis(2-acryloyloxyethyl) ether of polyethylene glycol
EINECS	Contact for details

Quality Control

Our production of Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.,.Alpha.-1,2-Ethanediylbis.Omega.-(1-Oxo-2-Propenyl)Oxy- adheres to a rigorous quality management system. Every batch is analyzed to ensure consistent purity, functionality, and performance. We provide comprehensive Certificates of Analysis (COA) upon request, detailing key parameters such as assay, degree of acrylation, and impurity profiles. Our commitment to supply chain reliability and traceability supports your critical R&D and manufacturing processes.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage under an inert atmosphere (nitrogen or argon), please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acrylate Functionality	1.9 - 2.1 meq/g
Water Content (KF)	≤ 0.5%
Viscosity (25°C)	Contact for details
Average Molecular Weight (GPC)	Contact for details

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