Ethylene Glycol Diglycidyl Ether CAS 2224-15-9

Product name: Ethylene glycol diglycidyl ether
CAS: 2224-15-9
Molecular formula: C8H14O4
Molecular weight: 174.19
EINECS No.: 218-746-2
Appearance: Light yellow transparent liquid

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Ethylene Glycol Diglycidyl Ether (CAS 2224-15-9): Comprehensive User Guide

1. Product Overview & Technical Specifications

Ethylene Glycol Diglycidyl Ether (EGDGE, CAS 2224-15-9) is a bifunctional epoxy compound with molecular formula C8H14O4. Key parameters:

Parameter Specification
Molecular Weight 174.19 g/mol
Purity ≥98%
Viscosity (25°C) 15-25 mPa·s
Epoxide Value 0.65-0.75 eq/100g

2. Industrial Applications & Functional Uses

Primary applications include:

  • Reactive diluent in epoxy resin systems
  • Crosslinking agent for polymers
  • Surface modification in textile treatments
  • Adhesive formulation component
  • Electronic encapsulant material

3. Comparative Analysis with Compounding Agents

Property EGDGE BDGE PEGDGE
Reactivity High Medium Low
Viscosity 15-25 mPa·s 30-50 mPa·s 100-150 mPa·s
Thermal Stability Up to 180°C Up to 150°C Up to 130°C

4. Implementation Case Studies

Case 1: High-Performance Composite Manufacturing

Challenge: Achieve 30% viscosity reduction in aerospace epoxy without compromising Tg

Solution: 12% EGDGE substitution in DGEBA system

Result: Viscosity reduced from 8500 to 3200 mPa·s, Tg maintained at 145°C

5. Verified Client Implementations

Client A: Specialty Coatings Producer (Germany)

Application: Low-VOC industrial floor coating

Outcome: 22% faster curing at 50°C, achieved REACH compliance

Client B: Electronics Manufacturer (Japan)

Application: Semiconductor encapsulation

Outcome: Moisture resistance improved by 40%, CTE reduced to 28 ppm/°C

6. Technical Consultation & Ordering

For formulation assistance or bulk pricing:

Email: info@vivalr.com

Tel: (86) 15866781826

Our epoxy specialists provide:

  • Technical datasheets with FTIR/NMR analysis
  • Custom formulation support
  • Regulatory compliance documentation

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