| About |
|---|
| High Density Polyethylene Extra high molecular weight, copolymer Extrusion-Blow Molding Characteristics The KPOL HD K-9.0/956, is a high molecular weight high-density polyethylene, copolymer. Suitable for large parts blow molded up to 50 lts. Exhibit an good impact resistance and excellent stress cracking resistance (ESCR). Applications General large parts blow molded, Industrial Tanks and 50-gallon drums. 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 | High impact resistance,Food contact compliance,Inoxidizability,High molecular weight,Copolymer,High density,High ESCR |
| Availabilitys | North America,Latin America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.956 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，21.6kg | 9.0 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 50 ℃, 1.91 mm, 10% wetting agent | 500 | hr | ASTM D1693B |
| 50 ℃, 3.18 mm, 100% wetting agent | > 1000 | hr | ASTM D1693A |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | 450 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -60.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 124 | ℃ | ASTM D1525 |
| Melting temperature | 131 | ℃ | DSC |
| Hot deformation temperature | 74 | ℃ | ASTM D648 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 62 | ASTM D2240 | |
| tensile strength | |||
| yield | 32.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 800 | % | ASTM D638 |
| Bending modulus | |||
| tangent | 1.32 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Grooved Specimen |
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