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Bisomer® HEMA HP

Hydroxyethyl Methacrylate
  • High purity
  • Low water content
  • Low inhibitor content
  • Large batch sizes for reduced customer testing 

Features

  • High purity
  • Low water content
  • Low inhibitor content
  • Large batch sizes for reduced customer testing 

Uses

  • Soft contact lenses
  • Biomedical hydrogels

Characteristic Values

 
Property Value
Appearance Clear  liquid
Water content, % (mass) 0.2 max
Inhibitor (MEHQ) content, ppm (mass) 20 max
Diester EGDMA, % (mass) 0.14 max
Diester DEGMA, % (mass) 0.20 max
Hydroxyethylmethacrylate (HEMA), %  
(mass)		 99.40 min
Colour, Pt/Co 10 max
Acidity, Methacrylic acid, % (mass) 0.05 max
Molecular weight (av), g / mol 130


Other specifications available; please contact your GEO Specialty Chemicals representative.

Product Applications & Benefits

Applications


Benefits


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