Description

Di(Propyleneglycol)Diglycidyl Ether is a versatile reactive diluent and flexibilizer belonging to the family of glycidyl ethers. This compound is valued for its ability to reduce the viscosity of epoxy resin systems while improving their flexibility and impact resistance. It is an essential chemical intermediate for formulators and manufacturers in the coatings, adhesives, sealants, and composite materials industries seeking to enhance product performance and processing characteristics.

Application

• Epoxy Resin Formulation: Primary use as a reactive diluent to lower the viscosity of epoxy resins for easier processing, casting, and impregnation.
• Coatings and Paints: Imparts flexibility and improved adhesion in high-performance industrial, marine, and protective coatings.
• Adhesives and Sealants: Used to modify epoxy-based adhesives, enhancing toughness and reducing brittleness.
• Composite Materials: Acts as a flexibilizer in fiber-reinforced plastics (FRP) and laminates, improving mechanical properties.
• Electrical Encapsulation: Employed in potting and encapsulation compounds for electronic components due to its good electrical properties.
• Chemical Intermediate: Serves as a building block in the synthesis of more complex specialty chemicals and polymers.

Basic Information

Product Name	Di(Propyleneglycol)Diglycidyl Ether
CAS No.	28877-93-2
Molecular Formula	C12H22O5
Molecular Weight	246.30 g/mol
Synonyms	1,1'-(Methylenedi-4,1-phenylene)bis[2,3-epoxypropyl ether]; DGE-DP; Diglycidyl Ether of Dipropylene Glycol; Dipropylene Glycol Diglycidyl Ether; 2,2'-[Oxybis(methylene)]bis[2-(oxiran-2-ylmethoxy)propane]; Bis(2,3-epoxypropyl) Ether of Dipropylene Glycol; DPDGE; Reactive Diluent 711
EINECS	249-277-1

Quality Control

Our Di(Propyleneglycol)Diglycidyl Ether is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for epoxy value, viscosity, color, and purity. Certificates of Analysis (COA) documenting these parameters are available for every shipment to guarantee consistency, traceability, and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Epoxy Value (eq/100g)	0.65 - 0.70
Viscosity @ 25°C (mPa·s)	20 - 50
Color (Gardner)	≤ 2
Assay (GC)	≥ 98.0%
Water Content	≤ 0.1%

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