ExxonMobil™
HD 4850 Series (HD 8760 Series)
High Density Polyethylene
HD 4850 is a high density hexene copolymer designed to offer outstanding stiffness and processability. This resin is ideally suited for applications that require the optimum balance of stiffness, processability and surface appearance.
- Supplier
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Additive
HD 4850R.UV: Long Term; UV-20 Stabilizer: Yes
HD 4850Rp.UV: Long Term; UV-20 Stabilizer: YesApplications
• Consumer Articles
• RV tanksForms
HD 4850R.UV: Pellets
HD 4850Rp.UV: PowderRevision Date
09/01/2014
Resin Properties
Typical Value (English) |
Typical Value (SI) |
Test Based On |
|
|---|---|---|---|
| Density | 0.948 g/cm³ |
0.948 g/cm³ | ASTM D1505 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 5.0 g/10 min |
5.0 g/10 min | ASTM D1238 (mod) |
| Peak Melting Temperature | 266 °F |
130 °C | ExxonMobil Method |
Thermal
| Deflection Temperature Under Load (DTUL) at 66psi — Unannealed | 153 °F |
67 °C | ASTM D648 |
| Deflection Temperature Under Load (DTUL) at 264psi — Unannealed | 104 °F |
40 °C | ASTM D648 |
Molded Properties
| Tensile Strength at Yield | ASTM D638 | ||
| 2.0 in/min (50 mm/min) | 3200 psi |
22 MPa | |
| Elongation at Yield (2.0 in/min (50 mm/min)) |
10 % |
10 % | ASTM D638 |
| Flexural Modulus — 1% Secant | 150000 psi |
1000 MPa | ASTM D790B |
| Environmental Stress-Crack Resistance | ASTM D1693A | ||
| 10% Igepal, F50 | 20 hr |
20 hr | |
| 100% Igepal, F50 | 20 hr |
20 hr |
Impact
| Impact Strength | ARM | ||
| ‑40°F (-40°C), 0.125 in (3.18 mm) | 55 ft·lb |
75 J | |
| ‑40°F (-40°C), 0.250 in (6.35 mm) | 140 ft·lb |
190 J |
Descargo de responsabilidad
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