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HD-52511 is a high-density polyethylene (HDPE) copolymer resin specially formulated for injection molding applications that require an optimal balance of flowability and physical properties. It is a versatile resin designed to meet the requirements of consumer products such as housewares, toys, and other general-purpose injection-molded items.
The enhanced HD-52511UV grade includes UV stabilizers, making it ideal for applications exposed to sunlight and outdoor environments. These polymers are easy to process, enabling efficient manufacturing and consistent product quality.
Characteristic Properties:
- Excellent Flowability: Ensures ease of processing during injection molding to produce complex shapes efficiently.
- Good Balance Between Physical Properties: Suitable for structural integrity and durability in consumer and industrial products.
- UV Stabilization (HD-52511UV only): Provides protection against sunlight degradation for outdoor applications.
- Thermal Stability: Resists degradation during processing and end use.
- Food Contact Safety (where applicable): Ensures compliance for use in products that come in contact with food.
Applications:
The HD-52511 series is particularly well-suited for the following applications:
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Houseware:
- Storage containers.
- Kitchenware (plates, bowls, cups, and utensils).
- Durable domestic products that require high rigidity and durability.
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Toys:
- Child-safe injection-molded toys and accessories.
- Products requiring minimal deformation and resistance to impacts.
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Other Injection-Molded Products:
- General-purpose consumer-grade products.
- Items requiring UV stability (HD-52511UV) for outdoor exposure (e.g., garden furniture, outdoor tools).
Additive Package:
Both HD-52511 and HD-52511UV come with an advanced additive package to ensure durability, processability, and performance over time. Additives include:
- Thermal Antioxidant (Process Stabilizer): Prevents oxidation during processing and extends the material’s lifespan.
- Catalyst Neutralizer (Acid Scavenger, Lubricant): Improves ease of processing and resistance to environmental degradation.
- Antiblocking Agent: Enhances surface quality and reduces unwanted sticking between sheets or layers.
- UV Stabilizer: Protects against ultraviolet radiation (exclusive to HD-52511UV) for outdoor durability.
Typical Data - HD-52511 & HD-52511UV:
PROPERTY TYPE | PROPERTY | TEST METHOD | UNIT | VALUE |
---|---|---|---|---|
Resin Properties | Melt Index (190°C/2.16 kg) | ASTM D1238 | g/10 min | 11 |
Density | ASTM D1505 | g/cm³ | 0.9520 | |
Physical Properties | Flexural Modulus | ASTM D709 | MPa | ASTM D709 |
Notched Izod Impact at 23°C | ASTM D256/A | J/m | ASTM D256/A | |
Vicat Softening Point | ASTM D1525 | °C | ASTM D1525 |
Note: Properties based on compression-molded specimens as per ASTM D1928 tests.
Processing & Fabrication Conditions:
Optimal conditions for processing HD-52511 and HD-52511UV via injection molding include:
- Barrel Temperatures:
Recommended range between 190°C and 280°C, depending on the molded product’s design, wall thickness, and desired properties. - Holding Pressure: Adjust according to mold/tool design for minimal warpage and shrinkage.
- Cooling Times: Tailored to achieve dimensional stability and avoid premature deformation.
Key Features (Summary):
- High Flowability: Excellent processability ensures easy production of intricate designs.
- Rigidity & Durability: Reliable structural integrity for functional products in everyday use.
- UV Resistance (HD-52511UV): Ideal for outdoor equipment or tools.
- Versatility: Supports a wide range of applications, from housewares to consumer toys.
- Food Contact Approvals (where applicable): Safety-compliant for food-grade or consumable product use.
Contact Information:
For inquiries, technical support, or procurement, you can reach us using the following information:
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Email Addresses:
- Procurement: procurement@iranrequest.com.
- Commercial: commercial@iranrequest.com.
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Phone Numbers (Call or WhatsApp):
- Iran: +98 935 220 12 16.
- Dubai: +971 56 803 6388.