Description

Diethylene Glycol Diacrylate is a difunctional acrylate monomer characterized by its high reactivity and excellent crosslinking properties. This compound is a critical building block in the formulation of advanced polymers, providing enhanced durability, chemical resistance, and adhesion. It is essential for manufacturers in the coatings, adhesives, and photopolymer industries seeking to develop high-performance, cross-linked network structures.

Application

• UV-Curable Coatings and Inks: A key component in formulations requiring fast curing, high gloss, and superior surface hardness for wood, plastic, and metal substrates.
• Adhesives and Sealants: Used to impart strong bonding strength, flexibility, and resistance to environmental factors in structural and pressure-sensitive adhesives.
• Photopolymer Resins: Serves as a reactive diluent and crosslinker in resins for 3D printing (SLA/DLP), printing plates, and optical fibers.
• Dental and Medical Materials: Employed in the production of biocompatible composites and restorative materials due to its polymerizable nature.
• Fiber Optic Coatings: Provides protective, cross-linked layers that enhance signal transmission and physical protection for optical fibers.
• Paper and Textile Finishes: Used in coatings to improve water resistance, abrasion resistance, and overall durability.

Basic Information

Product Name	Diethylene Glycol Diacrylate
CAS No.	4074-88-8
Molecular Formula	C10H14O5
Molecular Weight	214.22 g/mol
Synonyms	DEGDA; 2,2'-Ethylenedioxydiethyl Diacrylate; Di(2-acryloyloxyethyl) Ether; Acrylic Acid, 2,2'-Oxybis(ethyl) Ester; Bis(2-acryloyloxyethyl) Ether; 2-Propenoic Acid, 1,1'-[Oxybis(2,1-ethanediyl)] Ester; Diethylene Glycol Diacrylic Ester
EINECS	223-791-6

Quality Control

Our Diethylene Glycol Diacrylate is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets precise customer and industry specifications. Certificates of Analysis (COA) are provided with each shipment, documenting compliance with agreed-upon parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, open flames, and incompatible materials such as strong acids and oxidizing agents. The product contains polymerization inhibitors; prolonged storage at elevated temperatures should be avoided.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Acid Value	≤ 0.5 mg KOH/g
Inhibitor (MEHQ)	90-110 ppm
Specific Gravity (20°C)	1.110 - 1.120
Refractive Index (20°C)	1.458 - 1.462

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