HDPE Rotomolding Powder
HDPE (High-Density Polyethylene) Rotomolding Powder is a specially formulated thermoplastic used in rotational molding (rotomolding) to create seamless, durable, and impact-resistant plastic products. It is known for its high strength-to-weight ratio, excellent chemical resistance, and UV stability, making it ideal for industrial, automotive, agricultural, and commercial applications.
HDPE Rotomolding Powder offers superior flow properties, uniform moldability, and fusion strength, ensuring consistent thickness and defect-free end products.
| Property | Value / Range | Test Standard |
|---|---|---|
| Density | 0.935 – 0.945 g/cm³ | ASTM D1505 |
| Melt Flow Index (MFI) | 3 – 7 g/10 min | ASTM D1238 |
| Impact Strength | High | ASTM D256 |
| Tensile Strength | 20 – 27 MPa | ASTM D638 |
| Flexural Modulus | 800 – 1100 MPa | ASTM D790 |
| Vicat Softening Point | 120 – 130°C | ASTM D1525 |
| Heat Deflection Temp. | 70 – 85°C | ASTM D648 |
| UV Stability | Yes (UV-8, UV-12) | Accelerated Weathering Test |
| Chemical Resistance | Excellent | ASTM D543 |
Key Features of HDPE Rotomolding Powder
High Impact Strength
Resists cracks and stress fractures
Excellent Chemical & Corrosion Resistance
Suitable for fuel and chemical storage
UV-Stabilized Formulation
Prevents degradation in outdoor applications
Uniform Moldability & Fusion
Ensures seamless, defect-free plastic products
Lightweight Yet Rigid
Ideal for durable yet lightweight products
Custom Colors & Additives
Available in various grades to meet industry needs
Recyclable & Sustainable
Environmentally friendly and reusable
Applications of HDPE Rotomolding Powder
Industrial & Automotive Applications
Chemical & Water Storage Tanks – Leak-proof, corrosion-resistant solutions
Automotive Components – Fuel tanks, protective covers, fenders
Industrial Containers & Bins – Strong, lightweight, and durable
Outdoor & Recreational Applications
Playground & Sports Equipment – UV-resistant slides, modular play structures
Marine & Boating Solutions – Buoys, kayaks, floating docks
Agricultural Products – Irrigation tanks, compost bins, feed storage
Medical & Sanitary Applications
Sanitary Waste Bins – Non-toxic, easy-to-clean containers
Biohazard Disposal Units – Leak-proof and chemically resistant
Advantages of HDPE Rotomolding Powder
High Durability & Impact Resistance
Withstands harsh environments and rough handling
Uniform Thickness & Seamless Construction
No weak joints or stress points
UV & Weather Resistance
Ideal for outdoor applications like water tanks and playground equipment
Excellent Chemical Compatibility
Does not degrade with exposure to harsh chemicals
Cost-Effective Manufacturing
Reduces material wastage and tooling costs
Flexible Design Possibilities
Can be molded into complex shapes with intricate details
Environmentally Friendly
100% recyclable and sustainable
Disadvantages of HDPE Rotomolding Powder
Lower Heat Resistance Compared to Other Plastics
Not suitable for high-temperature applications
Limited Structural Rigidity for Large Loads
May require reinforcement for heavy-duty applications
Slower Processing Time
Rotomolding is slower than injection or blow molding
Initial Setup Cost
Custom molds may have a high initial investment
Why Choose Us for HDPE Rotomolding Powder?
Industry-Leading Quality & Certifications
We provide ISO & ASTM-certified HDPE powders, ensuring compliance with global quality standards.
Custom Formulations for Specific Applications
Our HDPE powders are available in standard, high-impact, UV-stabilized, and chemical-resistant grades, with custom colors and melt flow rates.
Bulk & Wholesale Supply at Competitive Prices
We cater to large-scale manufacturers, ensuring reliable bulk supply and cost-effective pricing.
Fast Global Shipping & Reliable Logistics
Our extensive distribution network ensures timely delivery across India and international markets.
Technical Support & Consultation
We offer expert guidance in selecting the right HDPE powder for your application needs.
Points to Consider While Purchasing HDPE Rotomolding Powder
Melt Flow Index (MFI)
Choose the appropriate MFI based on the complexity of your mold design.
UV Resistance
Opt for UV-stabilized grades for outdoor applications to prevent degradation.
Chemical Compatibility
Ensure the material is suitable for chemical storage and fuel tanks.
Impact Strength & Flexibility
Select the grade based on structural load requirements.
Color & Additives
Decide on custom colors, flame retardants, and reinforcement additives.
Supplier Reputation & Certifications
Buy from ISO-certified manufacturers with a proven track record.
Available Colours
Note: We can also make the custom powder based on your requirements.
Application Industries
FAQs
What is HDPE Rotomolding Powder used for?
HDPE rotomolding powder is used in water tanks, fuel tanks, playground equipment, industrial bins, marine buoys, and medical containers due to its durability, impact resistance, and chemical stability.
Is HDPE rotomolding powder food-grade?
Yes, food-grade HDPE is BPA-free, non-toxic, and safe for potable water storage and food containers.
How does UV stabilization improve HDPE products?
UV stabilizers protect against sun exposure, preventing material degradation, discoloration, and brittleness, thereby extending product lifespan.
What is the difference between HDPE and LLDPE in rotomolding?
| Feature | HDPE Rotomolding Powder | LLDPE (Linear Low-Density Polyethylene) |
|---|---|---|
| Strength | High | Medium |
| Flexibility | Moderate | High |
| UV Resistance | Excellent | Good |
| Best For | Water tanks, industrial products | Soft, flexible applications |
Can HDPE rotomolding powder be recycled?
Yes, HDPE is 100% recyclable, making it a sustainable choice for plastic manufacturing.
What are the standard packaging options?
HDPE rotomolding powder is available in 25kg bags, 50kg bags, and jumbo bags (500kg – 1 ton).