
Introduction to HDPE Marlex 5502
What is HDPE Marlex 5502?
HDPE Marlex 5502 is a high-density polyethylene resin known for its exceptional strength-to-density ratio. Manufactured primarily by Chevron Phillips Chemical, this grade of polyethylene is specifically engineered for extrusion processes, making it highly suitable for producing pipes, containers, and other industrial goods. It's a preferred choice in regions like the Middle East where high performance and durability in extreme climates are essential.
Brief History and Manufacturer Overview
Chevron Phillips Chemical, one of the world’s leading producers of olefins and polyolefins, developed the Marlex series to meet growing global demands for robust plastic materials. The 5502 grade stands out for its optimized molecular weight distribution and impact strength.
Technical Properties of HDPE Marlex 5502
Physical Characteristics
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Density: ~0.950 g/cm³
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Melt Index: 0.35 g/10 min
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Color: Typically natural white or translucent
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Form: Available in pellets
Chemical Resistance
HDPE Marlex 5502 resists a wide range of acids, bases, and organic solvents. This makes it ideal for storage tanks, chemical containers, and industrial piping used in corrosive environments.
Mechanical Strength
Its high tensile strength (~31 MPa) and excellent impact resistance ensure longevity, even under mechanical stress. It performs reliably under both low and high-pressure applications.
Key Advantages of HDPE Marlex 5502
Durability & Longevity
HDPE Marlex 5502 has a longer service life compared to standard HDPE grades. Its resistance to UV rays and environmental cracking is essential for outdoor use in Middle Eastern climates.
Environmental Compatibility
Being 100% recyclable, it supports sustainable development goals. Its minimal emissions during production make it a greener choice.
Cost Efficiency
Despite its premium features, HDPE Marlex 5502 offers excellent cost-performance value, reducing maintenance and replacement costs over time.
Common Applications of HDPE Marlex 5502
Industrial Packaging
Used extensively in blow-molded containers, chemical drums, and tanks due to its high rigidity and chemical stability.
Pipe Extrusion and Plumbing
Ideal for pressure pipes, gas distribution lines, and irrigation systems. Its toughness and flexibility suit both urban and rural infrastructure.
Agricultural and Construction Use
Widely applied in making geomembranes, silage bags, and construction barriers. Its weather resistance ensures extended use in harsh conditions.
Processing Methods for HDPE Marlex 5502
Extrusion Techniques
Best suited for pipe and profile extrusion. It ensures uniform wall thickness and high production efficiency.
Injection Molding Compatibility
While not typically the primary application, it can still be adapted for thick-walled items where durability is key.
Welding & Fabrication
HDPE 5502 can be welded using hot gas techniques, making it perfect for custom tanks, chambers, and fittings.
Safety and Handling Guidelines
Storage Conditions
Store in a cool, dry area, protected from direct sunlight to prevent degradation. Preferably keep the product in its original packaging.
Safety Precautions in Manufacturing
Operators should wear gloves and goggles during processing. Adequate ventilation is necessary to avoid inhaling fumes at high temperatures.
Regulatory and Certification Standards
Compliance with Global Standards
HDPE Marlex 5502 complies with:
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FDA regulations for food contact
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ISO 4427 for PE pipes
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ASTM standards for physical properties
Certifications Relevant to the Middle East Market
It meets the stringent requirements of the GCC Standardization Organization (GSO) and other regional quality marks ensuring suitability for high-stakes industries.
Market Demand for HDPE Marlex 5502 in the Middle East
Regional Trends
The Middle East, particularly the UAE and Saudi Arabia, is investing heavily in infrastructure and agriculture, boosting the demand for high-quality HDPE grades like Marlex 5502.
Industry Growth Statistics
HDPE consumption in the region has seen a 7% annual growth rate over the past five years, with Marlex 5502 leading in sectors such as gas piping and industrial packaging.
Why Choose HDPE Marlex 5502 Over Other Grades?
Comparative Performance
Compared to other HDPE variants, 5502 offers superior slow crack growth resistance, which is vital in underground and high-pressure applications.
Cost vs. Value Benefits
Though slightly more expensive than generic HDPE, the long-term savings in maintenance and performance make it a wise investment.
Leading Industries Relying on HDPE Marlex 5502
Oil & Gas
Used in protective pipe coatings and fluid transport systems.
Water Infrastructure
Perfect for municipal water lines, thanks to its non-toxic nature and pressure endurance.
Food Packaging
Approved for direct food contact, making it ideal for containers, bins, and bottle production.
Trusted Suppliers of HDPE Marlex 5502 in the Middle East
Criteria for Choosing Reliable Distributors
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ISO-certified facilities
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Transparent pricing and availability
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Local warehousing and logistics
Role of Polymer in Stock
Polymer in Stock is a trusted supplier in the Middle East with a strong track record of delivering authentic, high-performance HDPE Marlex 5502. They offer consistent availability, excellent customer support, and region-wide distribution.
About Polymer in Stock
Company Profile
A leading name in polymer distribution, Polymer in Stock specializes in supplying branded HDPE, LDPE, LLDPE, and PP resins to industries across the Middle East.
Services and Product Range
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Product consultation
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Technical support
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Bulk and custom orders
Customer Testimonials
“Our supply chain relies heavily on Polymer in Stock—they’ve never failed to deliver quality materials on time.”
– Procurement Head, UAE-based Plastic Manufacturer
How to Buy HDPE Marlex 5502 from Polymer in Stock
Ordering Process
Simply visit their official website or contact the sales team to request a quote or place an order.
Delivery and Logistics
Polymer in Stock offers region-wide delivery, ensuring timely arrivals through reliable freight partners.
Support and After-sales Service
Dedicated account managers and technical support teams ensure you're always covered post-purchase.
FAQs About HDPE Marlex 5502
Q1: Is HDPE Marlex 5502 food-safe?
Yes, it complies with FDA regulations and is safe for food-contact applications.
Q2: What is the shelf life of HDPE Marlex 5502?
If stored properly, it has an indefinite shelf life without degradation.
Q3: Can HDPE Marlex 5502 be used for potable water applications?
Absolutely. It meets international standards for drinking water safety.
Q4: Does Polymer in Stock supply to all GCC countries?
Yes, they serve the UAE, Saudi Arabia, Oman, Kuwait, Bahrain, and Qatar.
Q5: What’s the minimum order quantity (MOQ)?
MOQ varies by product type but is usually around 500 kg.
Q6: How can I verify the product authenticity?
Every batch comes with a certificate of analysis and origin directly from the manufacturer.
Conclusion
HDPE Marlex 5502 is a high-performance polymer that continues to transform industries in the Middle East. With excellent mechanical strength, chemical resistance, and environmental compatibility, it’s the go-to material for demanding applications. And when it comes to trusted sourcing, Polymer in Stock remains a premier supplier with unmatched service and reliability.