Ethyleneglycol dimethacrylate (EGDMA)

Code: HCM402
Product name: Ethyleneglycol dimethacrylate
Abb: EGDMA
Alias: Cross-linking agent G, Ethyleneglycol dimethacrylate
CAS: 97-90-5
Chemical formula: C₁₀H₁₄O₄;CH₂=C(CH₃)COOCH₂ CH₂OCOC(CH₃)=CH₂

Application:

Ethylene glycol dimethacrylate is mainly used in plastic and rubber industries as ethylene- acrylic copolymer, ABS, acrylic acid sheet material, tubing, fiberglass enganced polyester, PVC, ion exchange resin. The polymer containing it has increasing rigidity, heat-resistant, weathering resistance, solvent resistance and improving frictional ability, in addition, ethylene glycol dimethacrylate can be also used as dentistry material, latex copolymer, paper making, rubber modification, adhesive, printing ink, and crosslinking agent of optical polymer.

Specification:

Degree of purity: min. 99.0% (GC)
Acid content: max.0.02% (acid-base titr., calculated as MAAC)
Watercontent: max.0.02%
Color: max.20 (Pt-Co)
Stabilization: 100±10 ppm MEHQ (HPLC)

PHYSICAL DATA:

Appearance: clear, colorless or yellowish liquid
Odor: ester-like
Molecular weight: 198.1 g/mol
Density: 1.051 g/cm³ (20°C)
Refractive index: 1.455 (20°C)
Boiling point: +240°C(1013 mbar)
Solidfication -20°C
Viscosity: 3.20 mPa.s (20°C)
Flashpoint: +110.0°C
Solubility (20°C): < 0.5%(ester in water)

Packaging, transportation and storage:

1. steel drums, net weight 200kg, or stainless steel container.
2. avoid insolation, rain, high temperature.
3. should be stored in a cool, dark and well-ventilated place, away from sources of ignition. Storage period is six months at 30 °C.