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Home >> Products Specification >> (Hytrel® 5526)
Hytrel® 5526
 
Description
Hytrel® 5526 is a medium modulus Hytrel® grade with nominal durometer hardness of 55D. It contains nondiscoloring stabilizer. It is specially recommended for injection molding applications requiring high flow properties.
 
Physical Properties
Properties Test
Method
Unit Value
Identification      
Resin Identification ISO 1043   TPC-ET
Part Marking Code ISO 11469   >TPC-ET<
Mechanical      
Tensile Stress
@ 5% Strain
@ 10% Strain
ISO 527 MPa (kpsi)
6.9 (1)
11.0 (1.6)
Yield Stress ISO 527 MPa (kpsi) 14 (2.0)
Stress at Break ISO 527 MPa (kpsi) 44 (6.4)
Strain at Break ISO 527 % 500
Nominal Strain at Break ISO 527 % 800
Yield Strain ISO 527 % 37
Tensile Modulus ISO 527 MPa (kpsi) 188 (27.3)
Flexural Modulus
-40°C (-40°F)
23°C (73°F)
100°C (212°F)
ISO 178 MPa (kpsi)
760 (110)
200 (29)
100 (14)
Hardness, Shore D
15s
Maximum
ISO 868  
51
55
Tensile Impact Strength ISO 8256 kJ/m2 200
Notched Charpy Impact Strength
-40°C (-40°F)
-30°C (-22°F)
23°C (73°F)
ISO 179/1eA kJ/m2
148
90
NB
Unnotched Charpy Impact Strength
-30°C (-22°F)
23°C (73°F)
ISO 179/1eU kJ/m2
NB
NB
Brittleness Temperature ISO 974 °C (°F) -98 (-144)
Tear Strength
Normal
Parallel
ISO 34-1 method B/a kN/m (lb/in)
133 (760)
133 (760)
Thermal      
Deflection Temperature
0.45MPa
1.80MPa
ISO 75f °C (°F)
65 (150)
45 (113)
Melting Temperature
10°C/min
ISO 11357-1/-3 °C (°F)
203 (397)
CLTE, Normal
-40 - 23°C (-40 - 73°F)
23 - 55°C (73 - 130°F)
55 - 120°C (130 - 248°F)
ISO 11359-1/-2 E-4/C (E-4/F)
2.11 (1.17)
1.86 (1.03)
1.14 (0.63)
CLTE, Parallel
-40 - 30°C (-40 - 86°F)
23 - 55°C (73 - 130°F)
105 - 150°C (221 - 302°F)
ISO 11359-1/-2 E-4/C (E-4/F)
2.05 (1.14)
1.97 (1.09)
1.60 (0.89)
Glass Transition Temperature
10°C/min
ISO 11357-1/-2 °C (°F)
-20 (-5)
Vicat Softening Temperature
10N, 50°C/h
ISO 306 °C (°F)
180 (356)
Rheological      
Melt Mass-Flow Rate
190°C, 2.16kg
ISO 1133 g/10 min
18
Electrical      
Surface Resistivity IEC 60093 ohm 2E15
Volume Resistivity IEC 60093 ohm m 4E11
Electric Strength
1.0mm
IEC 60243-1 kV/mm (V/mil)
32 (812)
Relative Permittivity
1E2 Hz
1E6 Hz
IEC 60250  
4.9
4.6
Dissipation Factor
1E2 Hz
1E6 Hz
IEC 60250 E-4
90
375
Electric Strength IEC 60243-1 kV/mm 20
CTI IEC 60112 V >600
Flammability      
Flammability Classification
1.5mm
3.0mm
IEC 60695-11-10  
HB
HB
Flammability Classification
1.5mm
3.0mm
UL94  
HB
HB
Oxygen Index ISO 4589-1/-2 % 21
Hot Wire Ignition
3.0mm
UL 746A s
32
Temperature Index      
RTI, Electrical
1.5mm
3.0mm
UL 746B °C
50
50
RTI, Impact
1.5mm
3.0mm
UL 746B °C
50
50
RTI, Strength
1.5mm
3.0mm
UL 746B °C
50
50
Other      
Density ISO 1183 kg/m3(g/cm3) 1190 (1.19)
Water Absorption
Equilibrium 50%RH
Immersion 24h
Saturation, immersed
ISO 62 %
0.2
0.6
0.6
Molding Shrinkage
Normal, 2.0mm
Parallel, 2.0mm
ISO 294-4 %
1.4
1.4
Processing- Injection Molding      
Melt Temperature Optimum   °C (°F) 230 (445)
Mold Temperature Range   °C (°F) 45-55 (115-130)
Mold Temperature Optimum   °C (°F) 45 (115)
Drying Time, Dehumidified Dryer   h 2-3
Drying Temperature   °C (°F) 100 (210)
Processing Moisture Content   % <0.08
Snake Flow
Inject press 62MPa(9000psi), 1mm (0.040in)
Inject press 62MPa(9000psi), 2.5mm (0.100in)
Inject press 83MPa(12,000psi), 1mm (0.040in)
Inject press 83MPa(12,000psi), 2.5mm (0.100in)
  mm (in)
105 (4.1)
457 (18)
125 (4.9)
585 (23)