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Ultradur? B 6550

Ultradur? B 6550

Manufacturer: BASF
Produced At: Europe / China
Product Category: PBT
Product No: Ultradur B6550
Product Quantity: 25KG / BAG
Product Features: High Viscosity

Ultradur? B 6550

Polybutylene Terephthalate
Product Description:
High viscosity extrusion grade for semi-finished products, profile and hollow rods.
Uses 
ProfilesRods 
Agency Ratings 

  • EC 1907/2006 (REACH)


RoHS Compliance 

  • RoHS Compliant


Appearance 

  • Natural Color


Forms 

  • Pellets


Processing Method 

  • Extrusion


Multi-Point Data 
Creep Modulus vs. Time (ISO 11403-1)Isochronous Stress vs. Strain (ISO 11403-1)Isothermal Stress vs. Strain (ISO 11403-1)Secant Modulus vs. Strain (ISO 11403-1)Specific Volume vs Temperature (ISO 11403-2)Viscosity vs. Shear Rate (ISO 11403-2)
Resin ID (ISO 1043)

  • PBT


Physical
Nominal Value
Unit
Test Method
Density
1.30
g/cm3
ISO 1183
Apparent (Bulk) Density
0.70 to 0.80
g/cm3

Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)
0.580
in3/10min
ISO 1133
Molding Shrinkage


ISO 294-4
Across Flow
2.1
%

Flow
1.7
%

Water Absorption


ISO 62
Saturation, 73°F
0.50
%

Equilibrium, 73°F, 50% RH
0.25
%

Viscosity Number 2
160
cm3/g
ISO 307
Mold Shrinkage 3



free, longitudinal
1.5
%

free, transverse
1.5
%

Hardness
Nominal Value
Unit
Test Method
Ball Indentation Hardness (H 358/30)
18900
psi
ISO 2039-1
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
348000
psi
ISO 527-2
Tensile Stress (Yield)
7830
psi
ISO 527-2/50
Tensile Strain (Yield)
3.5
%
ISO 527-2/50
Nominal Tensile Strain at Break
> 50
%
ISO 527-2/50
Tensile Creep Modulus 4 (1000 hr)
160000
psi
ISO 899-1
Flexural Modulus
363000
psi
ISO 178
Flexural Stress
12300
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength (73°F)
2.9
ft·lb/in2
ISO 179/1eA
Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
120
ft·lb/in2

73°F
No Break


Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
275
°F
ISO 75-2/B
264 psi, Unannealed
131
°F
ISO 75-2/A
Melting Temperature
433
°F
ISO 11357-3
CLTE - Flow (73 to 176°F)
7.2E-5 to 8.9E-5
in/in/°F
ISO 11359-2
Specific Heat
0.299
Btu/lb/°F

Thermal Conductivity
1.9
Btu·in/hr/ft2/°F
DIN 52612
Maximum Service Temperature - short cycle operation
392
°F

Temperature Index - at 50% loss of tensile strength


IEC 60216
-- 5
248
°F

-- 6
284
°F

Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
1.0E+13
ohms
IEC 60093
Volume Resistivity
1.0E+16
ohms·cm
IEC 60093
Relative Permittivity


IEC 60250
100 Hz
3.30


1 MHz
3.30


Dissipation Factor


IEC 60250
100 Hz
1.0E-3


1 MHz
0.020


Comparative Tracking Index (Solution A)
600
V
IEC 60112
Flammability
Nominal Value
Unit
Test Method
Flammability Classification


IEC 60695-11-10, -20
0.030 in
HB


0.06 in
HB


Additional Information
Nominal Value

Test Method
ISO Type
PBT, EGHLN, 15-020

ISO 7792
Extrusion
Nominal Value
Unit

Melt Temperature
482 to 527
°F


Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


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