Qplast™
QPHJ 4554
High Density Copolymer Polyethylene
Qplast™ QPHJ 4554 is a narrow molecular weight copolymer designed to deliver an exceptional balance of ESCR, toughness, and stiffness. This resin is best used in heavy-duty applications requiring reliable performance in environments that include sub-zero temperatures.
- Supplier
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Additive
Antioxidant: Yes
Applications
• Caps & Closures
• Pails
• Packaging Drum Lids
• Recreational Vehicle Components
Resin Properties
Typical Value (English) |
Typical Value (SI) |
Test Based On |
|
|---|---|---|---|
| Density | 0.952 g/cm³ |
0.952 g/cm³ | ASTM D1505 |
| Melt Index (190°C/2.16 kg) | 4.5 g/10 min |
4.5 g/10 min | ASTM D1238 |
Thermal
| Deflection Temperature Under Load (DTUL) at 66psi — Unannealed | 155 °F |
68 °C | ASTM D648 |
| Deflection Temperature Under Load (DTUL) at 264psi — Unannealed | 112 °F |
44 °C | ASTM D648B |
| Peak Melting Temperature | 271 °C |
133 °F | ASTM D3418 |
Molded Properties
| Tensile Strength at Yield | 3700 psi |
26 MPa | ASTM D638 |
| Elongation at Break | 1200 % |
1200 % | ExxonMobil Method |
| Flexural Modulus | ASTM D790B | ||
| 1% Secant 2% Secant |
189000 170000 psi psi |
1300 1100 MPa MPa | |
| Environmental Stress-Crack Resistance10% Igepal, F50 | 6 hr |
6 hr | ASTM D1693B |
Impact
| Impact StrengthNotched Izod Impact (-40°F (-40°C)) | 1.1 ft·lb/in |
59 J/m | ASTM D256 |
Disclaimer
The information presented in this document is believed to be accurate as of the date of publication. However, it is provided for general informational purposes only. It does not imply any express or implied warranty or quality specification, including but not limited to warranties of merchantability or fitness for a particular purpose. Users are solely responsible for independently assessing whether the product is suitable for their intended use and ensuring that it can be used safely and in compliance with relevant laws and regulations. We expressly disclaim liability for any loss, damage or injury directly or indirectly suffered or incurred as a result of or related to anyone using or relying on any of the information in this document.
Nota:
Esto es una traducción. Quantum no asume responsabilidad alguna por la exactitud de la traducción. Cualquier discrepancia o diferencia creada en la traducción no es vinculante y no tiene ningún efecto legal. Si surge alguna duda relacionada con la exactitud de la información contenida en la ficha técnica traducida, consulte la versión en ingles.