LDPE 2420D

Description

DESCRIPTION

Lupolen 2420D is a non-additivated, low density polyethylene (LDPE) resin. It is delivered in pellet form.

Characteristic Properties

The resin offers good processability, tear strength, and toughness

Density: 0.923 g/cm³
Melt Flow Rate (MFR): 0.25 g/0 min (90°C/2.6 kg)
Tensile Modulus: 240 MPa
Tensile Strength at Break: 27 MPa (MD), 20 MPa (TD)
Dart Drop Impact Strength: 250 g (F50)
Vicat Softening Temperature: 94°C

Main Applications

Agricultural Films: Ideal for creating durable and flexible films for agricultural use.
Bags & Pouches: Suitable for producing various types of bags and pouches.
Heavy Duty Packaging: Perfect for robust packaging solutions.
Liner Films: Used in lining applications for added strength and durability.
Shrink Films: Excellent for shrink wrapping applications.
Stretch Hood Films: Used in stretch hood packaging for securing loads.

Processing Information

Lupolen 2420D is suitable for various processing methods, including:

Blown Film Extrusion
Injection Molding
Extrusion Blow Molding

The recommended processing temperatures range from 170°C to 220°C. This grade of polyethylene is noted for its good processability and mechanical properties, making it ideal for applications requiring toughness and flexibility.

datasheet information

No.	Property	Value	Units	Test Method
1	Density	0.923	g/cm³	ISO 1183
2	Melt flow rate (MFR)	0.25	g/10 min	ISO 1133
3	Tensile Modulus	240	MPa	ISO 527-1, -2
4	Tensile Stress at Yield	10	MPa	ISO 527-1.2
5	Tensile Strength at Break (MD/TD)	27/20	MPa	ISO 527-1, -3
6	Tensile Strain at Break (MD/TD)	200/500	%	ISO 527-1,-3
7	Dart Drop Impact (50 blown film)	250	g	ASTM D 1709
8	Vicat softening temp (A50 (50 °C 100))	94	°C	ISO 306
9	Haze (50)	<14	%	ASTM D 1003
10	Gloss (60,50)	>50	–	ASTM D 2457

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