Products

Ultradur® B 2520

Ultradur® B 2520

Manufacturer:  BASF
Produced At:  Europe / China
Product Category:  PBT 
Product No:  Ultradur B2520
Product Quantity:  25KG / BAG
Product Features:  Good Flow

Ultradur® B 2520

Polybutylene Terephthalate
Product Description:
Very easy flowing grade unreinforced injection molding grade for thin-walled parts (e.g. automotive connectors, switches, relay parts).
Features 

  • Good Flow

Uses 
Automotive Applications、Connectors、Switches、Thin-walled Parts 
Agency Ratings 

  • EC 1907/2006 (REACH)

RoHS Compliance 

  • RoHS Compliant

Appearance 

  • Natural Color

Forms 

  • Pellets

Processing Method 

  • Injection Molding

Resin ID (ISO 1043)

  • PBT

Physical
Nominal Value
Unit
Test Method
Density
1.31
g/cm³
ISO 1183
Apparent (Bulk) Density
0.70 to 0.80
g/cm³

Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)
3.36
in³/10min
ISO 1133
Molding Shrinkage


ISO 294-4
Across Flow
1.5
%

Flow
1.5
%

Water Absorption


ISO 62
Saturation, 73°F
0.40
%

Equilibrium, 73°F, 50% RH
0.20
%

Viscosity Number 2
105
cm³/g
ISO 307
Mold Shrinkage 3



free, longitudinal
1.5
%

free, transverse
1.5
%

Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
370000
psi
ISO 527-2
Tensile Stress (Yield)
8270
psi
ISO 527-2/50
Tensile Strain (Yield)
4.0
%
ISO 527-2/50
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength (73°F)
1.5
ft·lb/in²
ISO 179/1eA
Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
33
ft·lb/in²

73°F
81
ft·lb/in²

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
284
°F
ISO 75-2/B
264 psi, Unannealed
135
°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
0.359
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
-- 4
248
°F

-- 5
284
°F

Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
> 1.0E+18
ohms·cm
IEC 60093
Relative Permittivity


IEC 60250
100 Hz
3.30


1 MHz
3.30


Dissipation Factor


IEC 60250
100 Hz
1.3E-3


1 MHz
0.020


Comparative Tracking Index


IEC 60112
Solution A
500
V

Solution B
450
V

Flammability
Nominal Value
Unit
Test Method
Flammability Classification


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


0.06 in
HB


Additional Information
Nominal Value

Test Method
ISO Type
PBT, M+H+LGHLN, 11-030

ISO 7792
Injection
Nominal Value
Unit

Processing (Melt) Temp
482 to 527
°F

Mold Temperature
140 to 212
°F


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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