Polyethylene 276-73
Blow Moulding · Injection Moulding · Food Packaging
- Production method
- Gas-phase polymerisation using Unipol technology
- Processing method
- Blow moulding, injection moulding
- Density (at 20°C), g/cm³
- 0,958 – 0,963
- Melt flow index, g/10 min, 190°C/5,0 kgf
- 2,6 – 3,2
Technical Specifications
| Parameter | Value | Method / unit |
|---|---|---|
| Production method | Gas-phase polymerisation using Unipol technology | — |
| Processing method | Blow moulding, injection moulding | — |
| Density (at 20°C), g/cm³ | 0,958 – 0,963 | ASTM D 1505 / ISO 1183 · °C |
| Melt flow index, g/10 min, 190°C/5,0 kgf | 2,6 – 3,2 | ASTM D 1238 / ISO 1133 · g/10 min |
| Within-batch MFI deviation, %, max. | ±10 | ASTM D 1238 / ISO 1133 · % |
| Tensile yield strength, MPa (kgf/cm²), min. | min 25,5 (260) | ASTM D 638 / ISO 527 |
| Tensile strength, MPa (kgf/cm²), min. | min 27,4 (280) | ASTM D 638 / ISO 527 |
| Elongation at break, %, min. | min 700 | ASTM D 638 / ISO 527 · % |
| Number of foreign particles, pcs., max. | max 5 | — |
| Mass fraction of volatile matter, %, max. | max 0,09 | ISO 4437 · % |
| Cracking resistance (ESCR), hours, min. | min 30 | — |
Detailed application areas
Blow-moulded containers of up to 20 litres and moulded parts of up to 250 g. Food-contact products and toys.
Use Cases
- Blow Moulding
- Injection Moulding
- Food Packaging
- Toy Manufacturing
- Plastic Canister Manufacturing
Packaging & storage
Packaging
Polyethylene is packed in 25 kg polyethylene or polypropylene bags and transported by rail and road.
Shelf Life
6 months from the date of manufacture
Documents
Technical data sheet (TDS)
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Product Information
Polyethylene 276-73 is a grade used in blow-moulded containers of up to 20 litres and moulded parts of up to 250 g, with a melt flow index of 2.6-3.2 g/10 min (190°C/5.0 kgf) and a density of 0.958-0.963 g/cm³ (20°C). Other stated values: Cracking resistance (ESCR) min 30 hours; Elongation at break min 700 %; Tensile strength min 27.4 (280) MPa (kgf/cm²). Typical specifications: Production method: Gas-phase polymerisation using Unipol technology; Processing method: Blow moulding, injection moulding; Density (at 20°C), g/cm³ 0,958–0,963. KORKİMYA supplies Polyethylene 276-73 in Polyethylene is packed in 25 kg polyethylene or polypropylene bags and transported by rail and road.. Shelf life: 6 months from the date of manufacture.
Blow-moulded containers of up to 20 litres and moulded parts of up to 250 g. Food-contact products and toys.
Polyethylene 276-73 is a grade used in blow-moulded containers of up to 20 litres and moulded parts of up to 250 g, with a melt flow index of 2.6-3.2 g/10 min (190°C/5.0 kgf) and a density of 0.958-0.963 g/cm³ (20°C). Other stated values: Cracking resistance (ESCR) min 30 hours; Elongation at break min 700 %; Tensile strength min 27.4 (280) MPa (kgf/cm²).
- Category
- Thermoplastic Polymers
Test Methods
ASTM D 1505 / ISO 1183 · ASTM D 1238 / ISO 1133 · ASTM D 638 / ISO 527 · ISO 4437
Frequently asked questions
Where is 276-73 used and how is it processed?
Polyethylene 276-73 is used in blow-moulded containers of up to 20 litres and moulded parts of up to 250 g. Areas of use: Blow Moulding, Injection Moulding, Food Packaging, Toy Manufacturing, Plastic Canister Manufacturing. Processing method: Blow moulding, injection moulding. Production method: Gas-phase polymerisation using Unipol technology.
What are the melt flow index and density of 276-73?
The melt flow index of 276-73 is 2.6-3.2 g/10 min (190°C/5.0 kgf), tested to ASTM D 1238 / ISO 1133. Its density is 0.958-0.963 g/cm³ (20°C), tested to ASTM D 1505 / ISO 1183. Within-batch MFI deviation max ±10 %.
Which other values are stated for 276-73?
Stated values for 276-73: Tensile yield strength min 25.5 (260) MPa (kgf/cm²); Tensile strength min 27.4 (280) MPa (kgf/cm²); Elongation at break min 700 %; Number of foreign particles max 5 pcs.; Mass fraction of volatile matter max 0.09 %; Cracking resistance (ESCR) min 30 hours. Test methods: ASTM D 638 / ISO 527; ISO 4437.
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Last updated: 04/10/2026
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