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VERSALINK

Evonik Brand

Supplier:Evonik
Products:6

VERSALINK® are low-reactivity aromatic amines for use in polyurea or polyurea-polyurethane hybrid formulations. They can be liquid-processed at room temperature with monomeric and polymeric MDI or TDI prepolymers as well as other diisocyanates and diisocayanate prepolymers. Pot life values can be controlled and are typically in the range of 1-45 minutes, depending upon the specific VERSALINK® and isocyanate used. VERSALINK® products are specialty polymeric, non-toxic diamines that can be used as curatives and chain extenders. The range consists of varying molecular weights for use in highperformance polyurethane, polyurea and polyurea-hybrid applications. They can be processed as a liquid and incorporated with MDI and TDI/MDI prepolymers to improve final performance properties. Formulations using our VERSALINK® curatives combine the high performance of polyurea with the ease of application due to the extended pot-life and application time

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Knowde Brand Summary

Identification

Chemical Family
CASE Ingredients Functions
Plastics & Elastomers Functions

Features & Benefits

Applications & Uses

Application Method
Compatible Polymers & Resins
Adhesive & Sealant Type
Plastics & Elastomers End Uses

Knowde Brand Highlights

Processing
  • Low system viscosity
  • Long pot life
  • Low process temperature
  • Low sensitivity to moisture
Key Attributes
  • Excellent abrasion resistance
  • Excellent tear resistance
  • Excellent dynamic properties
  • Low linear shrinkage
  • Excellent adhesion
  • Excellent low-temperature properties
  • Thermal stability up to 150 °C
  • Hardness from 40A – 80D
  • Non-toxic – FDA approved grades available
Applications
  • Two-component sealing systems
  • Two-component solvent-free adhesives
  • Two-component high-solid coatings
  • Castable elastomer & tooling resins
Key Performance Benefits
  • Long pot life
  • Non-hazardous for safe processing
  • Low linear shrinkage
  • Excellent heat aging
  • Excellent abrasion & tear resistance
  • Superior chemical & temperature resistance