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Ultradur® B 4300 K4

Ultradur® B 4300 K4

Manufacturer:  BASF
Produced At:  Europe / China
Product Category:  PBT
Product No:  Ultradur B4300 K4
Product Quantity:  25KG / BAG
Product Features:  20% Glass Bead、Low Warpage

Ultradur® B 4300 K4

Polybutylene Terephthalate
Product Description:
Injection molding grade with 20% glass beads for low-warpage technical parts (eg precision parts for optical equipment, fuel level sensors, gas meter housings).
Filler / Reinforcement 

  • Glass Bead, 20% Filler by Weight

Features 

  • Low Warpage

Uses 
Engineering Parts、Housings、Optical Applications
Agency Ratings 

  • EC 1907/2006 (REACH)

RoHS Compliance 

  • RoHS Compliant

Appearance 
Black、Natural Color 
Forms 

  • Pellets

Processing Method 

  • Injection Molding

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)Viscosity vs. Shear Rate (ISO 11403-2)
Resin ID (ISO 1043)

  • PBT-GB20

Physical
Nominal Value
Unit
Test Method
Density
1.45
g/cm³
ISO 1183
Apparent (Bulk) Density
0.70 to 0.80
g/cm³

Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)
0.976
in³/10min
ISO 1133
Molding Shrinkage


ISO 294-4
Across Flow
1.9
%

Flow
1.9
%

Water Absorption


ISO 62
Saturation, 73°F
0.40
%

Equilibrium, 73°F, 50% RH
0.20
%

Viscosity Number 3
115
cm³/g
ISO 307
Hardness
Nominal Value
Unit
Test Method
Ball Indentation Hardness (H 358/30)
21800
psi
ISO 2039-1
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
508000
psi
ISO 527-2
Tensile Stress (Break)
6960
psi
ISO 527-2
Tensile Strain (Break)
6.0
%
ISO 527-2
Tensile Creep Modulus 4 (1000 hr)
189000
psi
ISO 899-1
Flexural Modulus
493000
psi
ISO 178
Flexural Stress
14500
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength (73°F)
1.9
ft·lb/in²
ISO 179/1eA
Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
12
ft·lb/in²

73°F
17
ft·lb/in²

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
338
°F
ISO 75-2/B
264 psi, Unannealed
158
°F
ISO 75-2/A
Melting Temperature
433
°F
ISO 11357-3
CLTE - Flow (73 to 176°F)
4.4E-5 to 5.0E-5
in/in/°F
ISO 11359-2
Specific Heat
0.275
Btu/lb/°F

Thermal Conductivity
1.9
Btu·in/hr/ft²/°F
DIN 52612
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
4.00


1 MHz
3.70


Dissipation Factor


IEC 60250
100 Hz
0.012


1 MHz
0.019


Comparative Tracking Index


IEC 60112
Solution A
250
V

Solution B
125
V

Flammability
Nominal Value
Unit
Test Method
Flammability Classification


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


0.06 in
HB


Flammability by Electrical Sources of Ignition - Method BH (0.16 in)
BH2

IEC 60707
Injection
Nominal Value
Unit

Drying Temperature
176 to 248
°F

Drying Time
4.0
hr

Suggested Max Moisture
0.040
%

Hopper Temperature
176
°F

Rear Temperature
464
°F

Middle Temperature
473
°F

Front Temperature
482
°F

Nozzle Temperature
482
°F

Processing (Melt) Temp
482 to 527
°F

Mold Temperature
104 to 176
°F

Screw Speed
< 591
in/min


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


Consultation

Shanghai Langqi Plastic Materials Co., Ltd.   沪ICP备12022668号 公安机关备案号：31011202003696

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