Ethylene Glycol Dimethacrylate

IUPAC NAME
Ethylene glycol dimethacrylate

CHEMICAL FORMULA
CH2=CHCOOCH2CH2OCOC(CH3)=CH2

CONCENTRATION
≥98%

CAS No
97-90-5

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PRODUCT DESCRIPTION

Ethylene Glycol Dimethacrylate (EGDMA) is a versatile, low-viscosity monomer used in a variety of applications, including as a crosslinking agent in polymer formulations. EGDMA is widely used in UV/EB-curable systems, dental composites, and various high-performance adhesives due to its ability to enhance mechanical properties and chemical resistance.

PROPERTIES

  • High reactivity with free radicals in polymerization.
  • Improves the crosslinking density, mechanical strength, and chemical resistance in cured systems.
  • Enhances adhesion properties and flexibility.

APPLIATION AREAS

  • UV/EB-curable coatings and adhesives.
  • Dental composites and sealants.
  • Printing inks and varnishes.
  • Specialty polymers and resins.

IT IS APPLIED IN THE PRODUCTION OF

  • Dental restorative materials.
  • UV-curable coatings and paints.
  • High-performance adhesives.
  • Specialized polymeric resins.

Chemical Properties

• Purity ≥98%
• Acid Content ≤0.02%.
• Moisture Amount ≤0.2%.
• Colour (APHA) ≤30

Physical Properties

• Appearance Clear, colorless liquid.
• Physical State Liquid.
• Odor Slight acrylic odor.
• Molecular Weight: 198.16 g/mol.
• Density 1.1 g/cm³ at 25°C.
• Boiling Point >250°C
• Freezing Point -20°C
• Flash Point 110°C
• Viscosity 10–20 mPa·s at 25°C.

Synonymous

EGDMA
Ethylene glycol dimethacrylate
2-Propenoic acid, ethylene glycol ester
Ethylene glycol methacrylate
Dimethacrylate of ethylene glycol