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Ultradur? LUX B 4520

Ultradur? LUX B 4520

Manufacturer: BASF
Produced At: Europe / China
Product Category: PBT
Product No: Ultradur LUX B4520
Product Quantity: 25KG / BAG
Product Features: Laser Weldable

Ultradur? LUX B 4520

Polybutylene Terephthalate
Product Description:
Injection molding grade with very high transmission for laser light in the wavelength range of 800 to 1100 nm. Suitable for manufacturing technical parts, e.g. covers that are welded to a housing by laser transmission welding
Agency Ratings 

  • EC 1907/2006 (REACH)

RoHS Compliance 

  • RoHS Compliant

Forms 

  • Pellets

Processing Method 

  • Injection Molding

Resin ID (ISO 1043)

  • PBT

Physical
Nominal Value
Unit
Test Method
Density
1.32
g/cm3
ISO 1183
Apparent (Bulk) Density
0.70 to 0.80
g/cm3

Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)
0.488
in3/10min
ISO 1133
Molding Shrinkage


ISO 294-4
Across Flow
2.2
%

Flow
2.3
%

Viscosity Number 2
100
cm3/g
ISO 307
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
392000
psi
ISO 527-2
Tensile Stress (Yield)
8700
psi
ISO 527-2/50
Tensile Strain (Yield)
5.2
%
ISO 527-2/50
Nominal Tensile Strain at Break
13
%
ISO 527-2/50
Flexural Modulus
392000
psi
ISO 178
Flexural Stress
13100
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength


ISO 179/1eA
-22°F
1.0
ft·lb/in2

73°F
1.5
ft·lb/in2

Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
26
ft·lb/in2

73°F
98
ft·lb/in2

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
302
°F
ISO 75-2/B
264 psi, Unannealed
144
°F
ISO 75-2/A
Melting Temperature
433
°F
ISO 11357-3
CLTE - Flow (73 to 176°F)
5.0E-5 to 8.3E-5
in/in/°F
ISO 11359-2
Flammability
Nominal Value

Test Method
Flammability Classification


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


0.06 in
HB


Injection
Nominal Value
Unit

Processing (Melt) Temp
482 to 527
°F

Mold Temperature
104 to 158
°F


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


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