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Priplast™ 3238

Priplast 3238 is an amorphous polyester polyol (MW 2000) for bio-based polyurethane systems. This liquid and versatile building block is for use in polyurethanes systems such as adhesives, polyurethane dispersions, sealants and elastomers. Priplast 3238 provides extreme hydrophobicity, excellent colour and enhanced durability. It also brings good wetting properties, adhesion to various substrates, including low polarity plastics, and prevents cracking.
Priplast™ 3238
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Product details

Chemical name

  • Polyester polyol (MW 2000)

Brand

  • Priplast

Features and benefits

  • Extreme hydrophobicity for excellent sealant and protective properties
  • Suitable for low colour applications
  • No strain hardening
  • Good adhesion properties to a wide range of substrates
  • Good hydrolytic, thermo-oxidative and UV stability

Applications

  • Adhesives & sealants
  • Biopolymers
  • Engineering plastics
  • Industrial & protective coatings

Product chemistry

  • Building blocks - Polyol

Functions & effects

  • Hydrophobicity
  • Thermo/oxidative stability

Your system

  • Polymeric - Polyamide
  • Polymeric - Polycarbonate
  • Polymeric - Polyesters
  • Polymeric - Polyurethane

Renewable carbon content

  • 100%

Physical form

  • Liquid

Regulatory clearances

  • 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)
  • Swiss Ordinance A

Typicals

Property Units Value
Dynamic viscosity mPa.s at 25ºC 14000
Hydroxyl value mgKOH/g 56

Product brochures & guides

Category: Data sheet

Title: Priplast 3238 TDS

Language: English | Size: 139.37kb

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