Chevron Phillips Marlex® 1007 LDPE
Premium Low-Density Polyethylene for Demanding Applications
Product Overview
Introduction to Marlex® 1007 LDPE
Marlex® 1007 Polyethylene is an autoclave low-density polyethylene (LDPE) homopolymer produced by Chevron Phillips Chemical Company LP. This material is specifically engineered to meet demanding application requirements, offering a balance between flexibility and robust performance.
The resin is positioned as a "premium extrusion and rigid packaging resin" product, indicating its versatility across different manufacturing processes, with primary optimization for injection molding applications.
Key Specifications
- Density: 0.917 g/cm³
- MFI: 7.0 g/10 min
- Form: Granules
- Type: Homopolymer
Key Characteristics & Features
Excellent Flexibility
Primary characteristic making it suitable for pliable products with 600% elongation at break.
Good Flow
Essential for efficient processing, especially in injection molding with complex geometries.
Warpage Resistance
Crucial for maintaining dimensional stability in molded parts.
Autoclave Sterilizable
Suitable for medical or food-related applications requiring sterilization.
Environmental Stress Crack Resistance
Important for applications with long-term exposure to chemicals or stress.
Typical Applications
Housewares
Various household items requiring flexibility and durability
Tamper-Evident Caps
Snap-on caps with security features for various packaging applications
Wine Bottle Sleeve Caps
Specialized caps for beverage packaging with superior fit and functionality
Technical Properties
Physical & Mechanical Properties
| Property | Value (Metric) | Value (Imperial) | Unit | ASTM Test |
|---|---|---|---|---|
| Density | 0.917 | 0.0331 | g/cm³ (lb/in³) | D1505 |
| Melt Flow Rate (MFI) | 7.0 | 7.0 | g/10 min | D1238 (190°C/2.16kg) |
| Tensile Strength at Yield | 9 | 1,300 | MPa (psi) | D638 |
| Tensile Strength, Ultimate | 13.8 | 2,000 | MPa (psi) | D638 |
| Elongation at Break | 600 | 600 | % | D638 |
| Flexural Modulus (Tangent) | 200 | 30,000 | MPa (psi) | D790 |
| Durometer Hardness, Shore D | 47 | 47 | - | D2240 |
Thermal Properties
Vicat Softening Temperature
87°C (189°F)
ASTM D1525, Loading 1, Rate A
Brittleness Temperature
-66°C (-87°F)
ASTM D746, Type A, Type I specimen
Processing Guidelines
Injection Molding
-
Temperature Range: 160°C to 220°C (320°F to 428°F)
-
Injection Speed: Fast injection speeds with profiled control for large parts
-
Pressure: Adjusted for thin sections and long fill paths
-
Mold Venting: Crucial to prevent trapped air and voids
Extrusion
Premium Extrusion Resin - Suitable for film, sheet, and coating applications
- • Excellent processability
- • Low neck-in characteristics
- • High temperature stability
- • Very high line speed capability
- • Excellent drawdown characteristics
Regulatory Compliance & Certifications
Food Contact Regulations
U.S. FDA
21 CFR 177.1520(c)2.2, 21 CFR 176.170(c), GMP compliant
European Union
Commission Regulation (EU) No 10/2011, Framework Regulation (EC) No 1935/2004
Global
Canada, China, Japan, Mercosur approved
Environmental & Safety Directives
Compliant Standards
- • RoHS (EU Directives 2017/2102, 2015/863)
- • REACH (Regulation EU No. 1907/2006)
- • WEEE, ELV, Packaging Waste Directives
- • Clean Air Act compliance
- • California Proposition 65
- • CPSIA (Consumer Product Safety)
Free From
- • Heavy metals (Pb, Cd, Hg, Cr6+ < 20ppm)
- • PBB, PBDE, Deca BDE, Phthalates
- • Ozone depleting substances
- • PFAS, BPA, GMOs
- • Conflict minerals
- • Nanomaterials
Medical & Pharmaceutical Compliance
U.S. Pharmacopeia (USP)
USP 39 Biological Reactivity Tests, USP 22 Class VI-121°C Plastic, USP 39 <661.1>
Drug Master File
Listed on U.S. FDA Type III Drug Master File 1572
Safety, Handling & Storage
Hazard Information
- • Classified as combustible dust
- • Pellets may cause slip hazard
- • Dust generation during handling
Safe Handling
- • Minimize dust generation
- • Ensure adequate ventilation
- • Avoid ignition sources
- • Use appropriate PPE
Storage
- • Cool, dry, well-ventilated area
- • Keep containers tightly closed
- • Protect from physical damage
- • Away from oxidizing agents
Important Disclaimer
The information provided is typical of the product and for informational purposes only. Users are advised and cautioned to make their own determination and assessment of the safety and suitability of the product for their specific use. Chevron Phillips Chemical Company LP makes no express or implied warranties, including warranties of merchantability or fitness for a particular purpose. It is the ultimate responsibility of the end-user to ensure that the product is suited and the information is applicable to their specific application.