Norst™ Adhesive & Sealant Polymer Additives and Bases

NorthStar Elastomers (NSE) supplies major global adhesive and specialty sealant manufacturers with custom polymers for modifying additives and bases in their formulations.

NorthStar Elastomers Norst™ Products offer:

  • Longer in-service life and longer open times
  • Excellent tack development to many substrates with consistent properties over very wide temperature range including high flexibility at low temperatures and stability at high temperatures
  • Low usage levels and formula costs
  • High electrical resistance

NSE elastomers are well proven, with over 30 years of customer history in various industries and demanding environments.


  • Construction
  • Pipeline protection
  • Roofing
  • Paving
  • Waterproofing
  • Windows & doors
  • Electrical insulation and isolation
  • Marine cable filler
  • High performance tapes (barrier, pipeline, insulating, autoclave, etc)

Use anywhere a water barrier is needed.


  • Custom packaging, mixing, liquefaction, cryogenic freezing/pelletizing
  • Fire retardant and high heat stability formulations
  • Waste reduction/closed loop recycling
  • Clean energy efficient processing