| About |
|---|
| This medium density, high molecular weight hexene copolymer is tailored for geomembrane applications that require: Outstanding ESCR Broad fusion range Excellent melt strength Good processability Typical geomembrane applications for K307 include: Landfill liners Gasoline and chemical tank containment liners Tunnel moisture barriers Mine tailing collection projects This resin meets these specifications: ASTM D4976 – PE 225 GRI-GM13 except carbon black requirements FDA 21 CFR 177.1520(c) 3.1a, use conditions C through G per 21 CFR 176.170(c). Volume of food contacting article must be equal to or greater than 5 gallons.&& |
| Product Description | |
|---|---|
| Generic | MDPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Food contact compliance,High molecular weight,Good melt strength,Hexene copolymers,High ESCR |
| Availabilitys | North America,Latin America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.937 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，21.6kg | 21 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 10% non-ionic detergent, molded, F50 | > 1500 | hr | ASTM D1693B |
| 100% non-ionic detergent, molded, F50 | > 1500 | hr | ASTM D1693C |
| SP（NCTL） | > 1.2 | month | ASTM D5397 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, molded | 57 | ASTM D2240 | |
| tensile strength | |||
| Yield, molding | 20.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, molded | 800 | % | ASTM D638 |
| Bending modulus | |||
| Tangent, molded | 830 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | |||
| Compression Molding | 400 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, molded | 58.0 | ℃ | ASTM D648 |
| Embrittlement temperature | < -75.0 | ℃ | ASTM D746A |
| Vicat Softening Temp | 105 | ℃ | ASTM D1525 7 |
| Notes |
|---|
| 1. use conditions C through G |
| 2. except carbon black requirements |
| 3. Typical properties: these are not to be construed as specifications. |
| 4. Type IV, 2.0 in/min |
| 5. 0.50 in/min |
| 6. Type S |
| 7. Rate A (50°C/h), Loading 1 (10 N) |
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