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Eltex® Superstress™ CAP508

Category:	HDPE Copolymer , High Density Polyethylene Copolymer
Manufacturer:	INEOS Olefins & Polymers Europe
Trademark:	Eltex®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	Ha85xX_Eltex-Superstress-CAP508.pdf
PRICE:	Order Products email sales@su-jiao.com

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Message
Eltex® Superstress™ CAP508 is a High Density Polyethylene copolymer manufactured by INEOS Olefins & Polymers Europe using its proprietary supported catalyst & process, particularly intended for the injection and compression moulding of screw caps for the packaging of beverages. It is especially suited for applications requiring excellent stress cracking resistance and enhanced processability. Thanks to high purity and excellent organoleptic properties it is well suited for packaging in direct contact with beverages and sensitive food. Typical applications Injection Moulding and Compression Moulding of Caps & Closures for the packaging of sparkling water and carbonated soft drinks; especially in reduced weight cap designs Injection Moulding of thin wall packaging, especially for the food industry Benefits and Features Very good processability High stress cracking resistance Excellent quality controlled organoleptic properties Slip agent free grade

Message

Eltex® Superstress™ CAP508 is a High Density Polyethylene copolymer manufactured by INEOS Olefins & Polymers Europe using its proprietary supported catalyst & process, particularly intended for the injection and compression moulding of screw caps for the packaging of beverages. It is especially suited for applications requiring excellent stress cracking resistance and enhanced processability. Thanks to high purity and excellent organoleptic properties it is well suited for packaging in direct contact with beverages and sensitive food.

Typical applications

Injection Moulding and Compression Moulding of Caps & Closures for the packaging of sparkling water and carbonated soft drinks; especially in reduced weight cap designs

Injection Moulding of thin wall packaging, especially for the food industry

Benefits and Features

Very good processability

High stress cracking resistance

Excellent quality controlled organoleptic properties

Slip agent free grade

General Information
Features	High purity High ESCR (Stress Cracking Resistance) Copolymer Workability, good Good sensory characteristics
Uses	Packaging Thin wall packaging Shield Food packaging Shell
RoHS Compliance	Contact manufacturer
Processing Method	Compression molding Injection molding

Physical	Nominal Value	Unit	Test Method
Density	0.953	g/cm³	ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	1.8	g/10 min	ISO 1133
Environmental Stress-Cracking Resistance (40°C)	32.0	hr	Internal method

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (23°C)	1000	MPa	ISO 527-2/1B
Tensile Stress (Yield, 23°C)	26.0	MPa	ISO 527-2/1B

Impact	Nominal Value	Unit	Test Method
Charpy Unnotched Impact Strength (23°C)	5.5	kJ/m²	ISO 179

Additional Information
In order to preserve the excellent organoleptic properties, it is important not to exceed a melt temperature of 250°C during processing.

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