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Grade: Extrusion and injection moulding grade
Formula: LDPE
Form: Granule
Material: Low Density Polyethylene (LDPE)
CAS Number: 9002-88-4
Commodity: Polymers
Nominal Granule Size:
5mm
Melt Flow Rate (MFR):
2g/10min
Color:
Black
Extrusion and Injection Moulding Grade LDPE Granules are a form of low density polyethylene (LDPE) plastic available in 12 variations. LDPE can be customized for different applications that take advantage of its properties like flexibility, toughness and chemical resistance. The granules make LDPE easy to use in manufacturing processes like extrusion and injection molding to produce plastic products like containers, tubes, caps, films and more. The wide range of variations available allows manufacturers to select the optimal LDPE grade for their specific application and processing method.
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Fair |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Fair-Poor |
| Greases and Oils | Good-Fair |
| Halogenated Hydrocarbons | Fair-Poor |
| Halogens | Fair-Poor |
| Ketones | Good-Fair |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.2-2.35 |
| Dissipation factor @ 1MHz | 1-10x 10⁻⁴ |
| Dielectric strength( kV mm⁻¹ ) | 27 |
| Surface resistivity( Ohm/sq ) | 10¹³ |
| Volume resistivity( Ohmcm ) | 10¹⁵-10¹⁸ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | HB |
| Radiation resistance | Fair |
| Refractive index | 1.51 |
| Resistance to Ultra-violet | Poor |
| Limiting oxygen index( % ) | 17 |
| Water absorption - over 24 hours( % ) | 0.015 |
| Density( gcm⁻³ ) | 0.92 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | D41-46 - Shore |
| Elongation at break( % ) | 400 |
| Tensile modulus( GPa ) | 0.1-0.3 |
| Izod impact strength( J m⁻¹ ) | 1000 |
| Tensile strength( MPa ) | May-25 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 50 |
| Heat-deflection temperature - 1.8MPa( C ) | 35 |
| Lower working temperature( C ) | -60 |
| Upper working temperature( C ) | 50-90 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1900-2300 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.33@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 100-200 |
Other Customers Purchased
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HDPE Film Formula: HDPE
Thickness: 25mm
Length 1: 150mm
Length 2: 150mm
CAS Number: 9002-88-4
UOM Code: 103-368-90
eachStarting at $141.92
Discounts applied for volume purchases -
LDPE Rod Formula: LDPE
Diameter: 63.5mm
Length: 500mm
Colour: Natural
CAS Number: 9002-88-4
UOM Code: 018-502-28
eachStarting at $188.98
Discounts applied for volume purchases -
UHMWPE Powder Formula: UHMW PE
Mean Particle Size: 150µm
Weight: 200g
Molecular Weight: ~5000k g/mol
CAS Number: 9002-88-4
UOM Code: 021-062-89
eachStarting at $151.81
Discounts applied for volume purchases -
LDPE Film Formula: LDPE
Thickness: 0.25mm
Length 1: 150mm
Length 2: 150mm
CAS Number: 9002-88-4
UOM Code: 051-787-08
eachStarting at $141.23
Discounts applied for volume purchases -
each
Starting at $155.50
Discounts applied for volume purchases -
UHMWPE Film Formula: UHMW PE
Thickness: 0.5mm
Length 1: 150mm
Length 2: 150mm
CAS Number: 9002-88-4
UOM Code: 000-054-87
eachStarting at $141.34
Discounts applied for volume purchases
