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Arnite? TV4 240

Arnite? TV4 240

Manufacturer: Envalior/DSM
Produced At: Europe / China
Product Category: Polybutylene Terephthalate（PBT）
Product No: Arnite? TV4 240   
Product Quantity: 25KG / BAG
Product Features: Additive Mold Release

Arnite? TV4 240

Polybutylene Terephthalate

Product Description:
20% Glass Reinforced

Special Features:

  • Contains release agent


Used In:

  • Motor Starter/Overload Relays

  • Bobbins


Arnite? (PBT, PET and blends) are high-performance engineering plastics that combine high strength and rigidity with excellent processing characteristics. As a result, Arnite? A (PET) and Arnite? T (PBT) are well suited for a broad range of automotive, electrical & electronic and consumer goods applications.
A wide portfolio of Arnite? is available including unreinforced, reinforced and flame retardant grades.
Filler / Reinforcement 

  • Glass Fiber, 20% Filler by Weight

Additive 

  • Mold Release

Uses 

  • Bobbins，Electrical/Electronic Applications 

Processing Method 

  • Injection Molding

Resin ID (ISO 1043)

  • PBT-GF20

Physical
Nominal Value
Unit
Test Method
Density
1.45
g/cm3
ISO 1183
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)
1.40
in3/10min
ISO 1133
Molding Shrinkage


ISO 294-4
Across Flow
1.3
%

Flow
0.45
%

Water Absorption


ISO 62
Saturation, 73°F
0.30
%

Equilibrium, 73°F, 50% RH
0.15
%

Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
1.04E+6
psi
ISO 527-2
Tensile Stress (Break)
17400
psi
ISO 527-2
Tensile Strain (Break)
2.7
%
ISO 527-2
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength


ISO 179/1eA
-22°F
3.3
ft·lb/in2

73°F
3.3
ft·lb/in2

Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
19
ft·lb/in2

73°F
19
ft·lb/in2

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
428
°F
ISO 75-2/B
264 psi, Unannealed
401
°F
ISO 75-2/A
Melting Temperature 3
437
°F
ISO 11357-3
CLTE


ISO 11359-2
Flow
2.2E-5
in/in/°F

Transverse
4.4E-5
in/in/°F

Effective Thermal Diffusivity
1.11E-7
m2/s

Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
> 1.0E+15
ohms·cm
IEC 60093
Electric Strength
760
V/mil
IEC 60243-1
Relative Permittivity


IEC 60250
100 Hz
3.70


1 MHz
3.50


Dissipation Factor


IEC 60250
100 Hz
2.0E-3


1 MHz
0.018


Comparative Tracking Index
400
V
IEC 60112
Flammability
Nominal Value
Unit
Test Method
Flammability Classification


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


0.06 in
HB


Oxygen Index
20
%
ISO 4589-2
Fill Analysis
Nominal Value
Unit

Melt Density
1.22
g/cm3

Melt Thermal Conductivity
1.7
Btu·in/hr/ft2/°F

Specific Heat Capacity of Melt
0.442
Btu/lb/°F

Injection
Nominal Value
Unit

Drying Temperature
212 to 248
°F

Drying Time
3.0 to 12
hr

Rear Temperature
446 to 464
°F

Middle Temperature
446 to 482
°F

Front Temperature
464 to 500
°F

Nozzle Temperature
464 to 500
°F

Processing (Melt) Temp
464 to 518
°F

Mold Temperature
140 to 212
°F

Injection Rate
Moderate-Fast


Back Pressure
435 to 1450
psi

Screw Compression Ratio
2.5:1.0



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


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