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Priplast™ 3186
Priplast 3186 provides excellent hydrolytic stability and water repellency to cross-linked PU adhesives, foams and sealants. It is an amorphous polyester polyol with a molecular weight of 1700. *Priplast 3186 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 3186

Product details

Chemical name

  • Polyester polyol (MW 1700)


  • Priplast

Features and benefits

  • High flexibility
  • Can be used in conjunction with flexible substrates
  • Good hydrolytic stability for longer product lifetime
  • Allows for humid conditions
  • Excellent moisture barrier properties
  • Improved adhesion


  • Adhesives & sealants
  • Foams

Product chemistry

  • Building blocks - Polyol

Functions & effects

  • Flexibility
  • Hydrophobicity

Your system

  • Polymeric - Polyurethane

Renewable carbon content

  • 86%

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 7
Dynamic viscosity mPa.s at 25ºC 11000
Hydroxyl value mgKOH/g 71
ISCC PLUS certified sustainable bio-content % 86

Product brochures & guides

Category: Data sheet

Title: Priplast 3186 TDS

Priplast 3186 is a building block with an approximate MW of 1700 g/mol, that provides excellent hydrolytic stability and water repellency for cross-linked polyurethane adhesives, foams and sealants.

Language: English | Size: 218.84kb

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