PEBA

Pebax® 7233, 7033, 6333, 5533, 4033, 3533

Pebax nylons have high elastic memory, better low temperature properties and higher elongation at break than other TPEs. It is available with a Shore D hardness range from 35 to 72, producing a broad spectrum of mechanical properties.

Summary of Properties

Property ASTM Test Units Pebax® Pebax®Pebax® Pebax® Pebax®Pebax®Method
7233 7033 6333 5533 4033 3533

Specific Gravity D792 1.02 1.02 1.01 1.01 1.01 1.01 1.01
Water Absorption D570 %
Equilibrium
.64 .05 .05 .05
24 Hr. Immersion .83 1.2 1.2 1.2
Hardness D2240 72D 69D 63D 55D 40D 35D
Tensile Strength, Ultimate D638 Psi 6210 8300 8100 7300 5700 5600
Elongation, Ultimate D638 % 360 400 300 430 390 580
Flexural Modulous D790 Psi 107000 67000 49000 29000 13000 2800
Izod Impact, Notched D256 ft-lb/in
20C 1.4 NB NB NB NB NB
-40C 1.4 0.95 1.5 NB NB NB
Abrasion D1044 Mg/1000 Cycles 29 57 84 93 94 104
Resistance
H18/1000g
Tear Resistance Notched D624C lb/in 1400 900 850 650 400 260
Melt Point D3418 F 348 345 342 334 334 306
Vicat Softening Point D1525 F 327 329 322 291 270 165
HDT 66Psi D648 F 223 208 194 151 126 115
Compression Set (24 Hr., 160F) D395A % 6 6 10 21 54

NOTE: All data courtesy of Atofina Chemicals, Inc. Properties are based on unpigmented, unfilled resin per relevant ASTM-D.