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2-HYDROXYETHYL METHACRYLATE

CAS :868-77-9

2-Hydroxyethyl Methacrylate (HEMA) is an important functional monomer.

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2-HYDROXYETHYL METHACRYLATE (HEMA)

2-Hydroxyethyl Methacrylate (HEMA) is an important functional monomer.

Technical Specifications

  • Appearance: Colorless transparent liquid with slight odor
  • Boiling point: 170°C (atmospheric pressure)
  • Density: 1.11 g/cm³ (20°C)
  • Solubility: Soluble in water, alcohol, ether and organic solvents
  • Flash point: 50°C (closed cup)
  • Refractive index: 1.44 (20°C)

Applications

  • Biomedical materials:
    • Contact lenses and dental materials
    • Medical dressings production
    • Enhanced hydrophilicity & biocompatibility
  • Waterborne coatings:
    • Waterborne polyurethane/epoxy resin
    • Improved adhesion & flexibility
  • Adhesive:
    • Water-based & pressure-sensitive adhesives
    • Enhanced water resistance
  • Electronic materials:
    • Photoresist & electronic adhesives
    • Hydroxyl group crosslinking enhancement
  • Other applications:
    • Superabsorbent resin production
    • Water-based dispersants

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