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Polymer Additives
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Extra Hard Pitch

Technical Datasheet | Supplied by Natrochem
Gum rosin. Acts as a tackifier and plasticizer. Is a thermoplastic, acidic resin. Has a high softening point and amber color. Is a product of the naval stores industry obtained during the separation, refining of resins and terpenes extracted from pinewood. Is composed of rosin-type resin acids, oxidized and modified forms of these resins, neutral as well as colored constituents associated with dark rosin. It is suggested as a close replacement for gum rosin type products.
Product Type
  • Other Surface Modifiers > Tackifiers
  • Plasticizers
Chemical Composition
Gum rosin
CAS Number
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