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Ultraform® N 2640 E4

Ultraform® N 2640 E4

Manufacturer:  BASF
Produced At:  Europe / China
Product Category:  Acetal (POM) Copolymer
Product No:  Ultraform N2640 E4
Product Quantity:  25KG / BAG
Product Features:  Copolymer、Good Toughness、Impact Modified

Ultraform® N 2640 E4

Acetal (POM) Copolymer
Product Description:
Elastomer-modified injection molding grade with high toughness and high weld line strength.
Additive 

  • Impact Modifier

Features 
  • Copolymer、Good Toughness、Impact Modified
Agency Ratings 

  • EC 1907/2006 (REACH)

RoHS Compliance 

  • RoHS Compliant

Forms 

  • Granules

Processing Method 

  • Injection Molding

Resin ID (ISO 1043)

  • POM-HI

Physical
Nominal Value
Unit
Test Method
Density
1.30
g/cm³
ISO 1183
Apparent (Bulk) Density
0.85
g/cm³

Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)
0.183
in³/10min
ISO 1133
Molding Shrinkage


ISO 294-4
Across Flow
1.8
%

Flow
1.8
%

Water Absorption


ISO 62
Saturation, 73°F
0.90
%

Equilibrium, 73°F, 50% RH
0.20
%

Hardness
Nominal Value
Unit
Test Method
Ball Indentation Hardness (H 358/30)
12800
psi
ISO 2039-1
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
247000
psi
ISO 527-2
Tensile Stress (Yield)
5800
psi
ISO 527-2/50
Tensile Strain (Yield)
7.3
%
ISO 527-2/50
Nominal Tensile Strain at Break
> 50
%
ISO 527-2/50
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength


ISO 179/1eA
-22°F
4.0
ft·lb/in²

73°F
7.1
ft·lb/in²

Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
110
ft·lb/in²

73°F
No Break


Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (264 psi, Unannealed)
167
°F
ISO 75-2/A
Melting Temperature
331
°F
ISO 11357-3
CLTE - Flow (73 to 131°F)
7.8E-5
in/in/°F
ISO 11359-2
Maximum Service Temperature - short cycle operation
212
°F

Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
1.0E+15
ohms
IEC 60093
Volume Resistivity
1.0E+14
ohms·cm
IEC 60093
Relative Permittivity (1 MHz)
3.40

IEC 60250
Dissipation Factor (1 MHz)
8.0E-3

IEC 60250
Comparative Tracking Index (Solution A)
600
V
IEC 60112
Additional Information
Nominal Value

Test Method
ISO Type
POM-K, M-GNPR, 01-001

ISO 9988-1
Injection
Nominal Value
Unit

Drying Temperature
212
°F

Drying Time
3.0
hr

Suggested Max Moisture
0.20
%

Hopper Temperature
392
°F

Rear Temperature
392
°F

Middle Temperature
392
°F

Front Temperature
392
°F

Nozzle Temperature
392
°F

Processing (Melt) Temp
374 to 428
°F

Mold Temperature
140 to 176
°F

Residence Time
< 10.0
min

Screw Speed
< 709
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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