IRODUR® M 549

IRODUR® M 549 is a liquid hardener compatible with polyurethanes (PU), used in automotive and transportation, bedding, bonding and assembly, footwear, furniture adhesives, packaging and paper, sports and recreation, and textile and footwear adhesives. It is ideal for solventborne adhesives and offers excellent green strength, heat resistance, high reactivity, and moderate pot life, making it suitable for various adhesive and sealant applications.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Functions: Hardener

End Uses: Solventborne Adhesive

Compatible Polymers & Resins: Polyurethanes (PU)

Labeling Claims: Substances of Very High Concern (SVHC) Chemicals-free

Features: Excellent Green Strength, Heat Resistance, High Reactivity, Moderate Pot Life

Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Function
Hardener
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Advantages
  • Significantly raise the softening point of adhesive films
  • Improve solvent resistance and ability to withstand the migration of plasticizers, grease and oil
  •  Increase the resistance to chemical degradation / hydrolysis
  •  Significantly improve the water resistance of bonds with wood glues based on certain polyvinyl acetate dispersions
  •  Based on aliphatic isocyanates enhancing the resistance of the adhesive to discoloration when exposed to light.

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Packaging Information
  • Drums suitable for shipping solvent based products
  • Sizes 50 kg or 170 kg