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| UNI-REZ 2639 |
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| Fatty Acid Dimer-Based Polyamide Resin - Polyamide Resins |
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UNI-REZ 2638 is a hot melt polyamide adhesive resin based on dimer acids.
This product has good low temperature flexibility and is recommended for bonding wood, plastics (including plasticized PVC) and pre-heated metals. |
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Softening Point, 'C, Ring & Ball : 160
Viscosity, cps/mPa·s at 190'C : 6000
Color, 40% in n-Butanol, Gardner : 6
Tensile Strength, psi (MPa), ASTM D-1708 : 400 (2.8)
Elongation, %, ASTM D-1708 : 200
Tensile Modulus, psi (MPa), ASTM D-638 : 4500 (31)
Mandrel Bend Flexibility (1” diameter) @-30'C ASTM D-3111 : Pass
Pounds per Gallon, (g/cc), 25'C : 8.2 (.98)
Flash Point,'C, COC : 271 (520'F) |
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