| About |
|---|
| High Density Polyethylene Extra high molecular weight, hexene copolymer Extrusion-Blow Molding Characteristics The KPOL HD K-7.0/950; is a high molecular weight high-density polyethylene, copolymer. Offers good processability, outstanding stress cracking resistance (ESCR), excellent stiffness and impact strength. Suitable for blow molding of large volumes and Sheet extrusion to guard buckets pickup (bedliner). Applications Typical blow molded applications include containers and drums from 20 to 200 liters, for chemical, agrochemical and food package, small tanks and bedliner, Pallets, Automotive dunnage, Truck bedliners. The KPOL® resin meets the requirements of section 177.1520, paragraph C, from chapter 21 denominated “Olefin Polymers” from the Code of Federal Regulations of the FDA, to be utilized with direct food contact.&& |
| Product Description | |
|---|---|
| Generic | Ultra-high molecular weight polyethylene |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,High impact resistance,Food contact compliance,Inoxidizability,High molecular weight,Copolymer,High density,Hexene copolymers,High ESCR |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.950 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，21.6kg | 7.0 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 50 ℃, 1.91 mm, 10% wetting agent | 200 | hr | ASTM D1693B |
| 50 ℃, 3.18 mm, 100% wetting agent | > 650 | hr | ASTM D1693A |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | 195 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -77.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 125 | ℃ | ASTM D1525 |
| Melting temperature | 132 | ℃ | DSC |
| Hot deformation temperature | 74 | ℃ | ASTM D648 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 68 | ASTM D2240 | |
| tensile strength | |||
| yield | 32.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 700 | % | ASTM D638 |
| Bending modulus | |||
| tangent | 1.25 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Grooved Specimen |
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