| About |
|---|
| These hexene copolymers are tailored for rotational molding applications that require: Wide process window Excellent impact strength Good flow Excellent ESCR Typical applications for HMN TR-938 and HMN TR-938G include items such as: Industrial waste containers and tanks Marine equipment Industrial tanks These resins are available in: Pellet form – HMN TR-938 35 US mesh powder – HMN TR-938G These resins meet these specifications: ASTM D4976 – PE 223 FDA 21 CFR 177.1520(c) 3.2a, use conditions B through H per 21 CFR 176.170(c) Table 2. Single use articles contacting food types I, II, IV-B, VI-A, VI-B, VII-B, and VIII. Repeated use articles contacting all food types defined in 21 CFR 176.170(c) Table 1. UL94HB yellow card per UL file E349283 UL746C (f1) yellow card per UL file E349283 FMVSS.302 burn test AS/NZS 4020:2005 (contact with drinking water) NSF / ANSI Standard 61 for potable water (CLD 23) AS/NZS 4766 (polyethylene water and chemical tanks) Long term UV stabilization – ASTM 2565 (Cycle 1): Greater than UV-16&& |
| Product Description | |
|---|---|
| Generic | MDPE |
| Material Status | Commercial: Negative |
| Features | Weather resistance is good,High impact resistance,Good liquidity,Hexene copolymers,High ESCR,HB |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.939 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 3.0 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | ASTM D1693A | ||
| 10% non-ionic detergent, molded, F50 | 200 | hr | ASTM D1693A |
| 100% non-ionic detergent, molded, F50 | > 1000 | hr | ASTM D1693A |
| Weathering resistance | f1 | UL 746C | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| ARM Impact | |||
| -40℃，3.20 mm | 95.0 | J | |
| -40℃，6.35 mm | 237 | J |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 3.2 mm, roll formed | 62.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 3.17 mm, roll formed | 42.0 | ℃ | ASTM D648 |
| Embrittlement temperature | -75.0 | ℃ | ASTM D746A |
| Vicat Softening Temp | 117 | ℃ | ASTM D1525 5 |
| Melting peak temperature | 128 | ℃ | ASTM D3418 |
| Crystallization peak temperature | |||
| DSC | 113 | ℃ | ASTM D3418 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, molded | 60 | ASTM D2240 | |
| tensile strength | |||
| Yield, 3.17 mm, roll formed | 17.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.17 mm, roll formed | 700 | % | ASTM D638 |
| Bending modulus | ASTM D790 | ||
| 2% cut, 3.17 mm, roll formed | 660 | MPa | ASTM D790 |
| Tangent, 3.17 mm, roll formed | 820 | MPa | ASTM D790 |
| Notes |
|---|
| 1. use conditions B through H |
| 2. Typical properties: these are not to be construed as specifications. |
| 3. Type IV, 2.0 in/min |
| 4. 0.50 in/min |
| 5. Rate A (50°C/h), Loading 1 (10 N) |
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