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Priplast™ 1837
Low viscous polyester polyol building block (MW 1000) for PU coatings, adhesives, sealants and elastomers. Priplast 1837 provides hydrophobicity and good flexibility also at low temperatures. It also brings good flow and wetting properties on non-polar substrates, like plastics. *Priplast 1837 is an ISCC PLUS certified product which is truly bio-based. The vegetable oil bio-based content comes from sustainable ISCC certified sources (mass balance), supporting the sourcing of sustainable vegetable oil.
Priplast 1837

Product details

Chemical name

  • Polyester polyol (MW 1000)


  • Priplast

Features and benefits

  • Low viscosity
  • High flexibility, preventing cracking
  • High moisture barrier offers sealant and protective properties
  • Improved adhesion for improved substrate protection
  • Enhanced durability: hydrolytic, thermo-oxidative and UV stability


  • Adhesives & sealants
  • Industrial & protective coatings

Product chemistry

  • Building blocks - Polyol

Functions & effects

  • Thermo/oxidative stability

Your system

  • Polymeric - Polyurethane

Renewable carbon content

  • 92%

Physical form

  • Liquid

Regulatory clearances

  • IECSC (China)
  • REACH (European Union)
  • ENCS (Japan)
  • KECI (Korea)
  • TSCA (USA)
  • More clearances available. Contact us for more information.

Food contact approval

  • EU 10/2011
  • FDA (175.105)
  • FDA (175.300)


Property Units Value
Colour Gardner 6
Dynamic viscosity mPa.s at 25ºC 3400
Hydroxyl value mgKOH/g 110
ISCC PLUS certified sustainable bio-content % 92

Product brochures & guides

Category: Data sheet

Title: Priplast 1837 TDS

Priplast 1837 is a di-functional polyester polyol for high performing PU adhesives, sealants and elastomers. It provides strong hydrophobicity and high flexibility also at very low temperatures for soft elastomers and adhesives.

Language: English | Size: 220.48kb

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