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Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Technical Datasheet | Supplied by Evonik
POLYVEST® eCO HT Bio by Evonik is a stereospecific, low viscous, hydroxyl-terminated liquid polybutadiene with high content of double bonds. It contributes to the replacement of virgin fossil resources by renewable feedstocks and thus, supporting the circular economy/bioeconomy. It exhibits high chemical resistance towards acids & bases, water resistance and high electrical insulation properties.
  • It offers high cold resistance and good flexibility at low temperatures.
  • It provides low moisture, gas permeability and good adhesion to various substrates.
  • It is suitable for adhesives and insulated glass sealants.
  • It is ISCC PLUS certified based on mass balance approach.
  • POLYVEST® eCO HT Bio has a shelf life of 1 year.
Product Type
Synthetic Rubbers > Polybutadienes
Chemical Composition
Hydroxyl-terminated polybutadiene
Physical Form
Liquid, Viscous
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