UNI-REZ™ 2626

1 of 47 products in this brand
UNI-REZ 2626 hot melt polyamide adhesive is a resin based on dimer acid. UNI-REZ 2626 hot melt polyamide adhesive has excellent heat and chemical resistance and exhibits high green strength allowing for fast line speeds.

Chemical Family: Polyamides

End Uses: Hot Melt Adhesive

Features: Chemical Resistance, Heat Resistance

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Product Highlights
  • Heat resistance
  • Fast set
  • Moderate flexibility
  • Chemical and grease resistance

Applications & Uses

Adhesive & Sealant Type
Applications
    Converting
  • Packaging
  • Automotive air filters
  • Fluid filter construction

Properties

Sales Specifications
ValueUnitsTest Method / Conditions
Softening Point (Ring & Ball)170 - 184°CASTM E28 (AQCM 003)
Viscosity LVT Brookfield, Spindle #31, cps/mPA.s 205°C2000 - 3500ASTM D3236 (AQCM 146)
Color , 40% in n-Butanolmax. 7GardnerAQCM 002
Typical Properties
ValueUnitsTest Method / Conditions
Acid Number7.5mg KOH/gAQCM 001
Amine Number0.6mg KOH/gAQCM 139
Color , 40% in n-Butanol5.0GardnerAQCM 002
Moisture Quintel Moisture Analyzer0.16%AQCM 056
Tensile Strength1350 (9.3)MpaASTM D1708
Elongation at Break350.0%ASTM D1708
Tensile Modulus39000 (269)MpaASTM D638
Mandrel Bend Flexibility (1” diameter), pass-10.0°CASTM D3111
Open Time seconds, 10 mil filmmax. 5ASTM D4497
Shear Adhesion Failure Temp (SAFT), 1 kg. wt. C170.0ASTM D4498
Water Absorption after 24 hours0.3%ASTM D570
Water Absorption after 7 days0.6%ASTM D570
Hardness98Shore AASTM D2240-97
Pounds per gallon 25°C8.1 (0.97)g/ccASTM D792
Flash Point (COC)271 (520)°C (°F)ASTM D92-16

Technical Details & Test Data

Viscosity/Temperature Curve

Kraton UNI-REZ 2626 Viscosity/Temperature Curve

Packaging & Availability

Packaging
  • UNI-REZ 2626 hot melt polyamide adhesive is in pellet form, packaged in poly-foil lined multi-wall bags, 40 or 50 lb . net

Storage & Handling

Storage

This product will slowly absorb moisture from the air, which may cause foaming when the resin is melted and could result in inadequate bonds. Partially used containers should be closed tightly, or the remaining resin transferred into an airtight container and kept in a cool, dry area.