Huarun CR-8818 | Medium Density Polyethylene Resin for Diverse Applications
Product Overview
Huarun CR-8818 is a medium density polyethylene resin that has gained significant popularity in the global market. Polyethylene is one of the most widely used plastics due to its excellent properties such as chemical resistance, durability, and ease of processing. The medium density variant strikes a balance between the low-density and high-density polyethylene, offering a combination of flexibility and strength. Huarun CR-8818, in particular, is engineered to meet the demanding requirements of various industries. Its unique molecular structure allows for enhanced performance in different applications, whether it's in the manufacturing of consumer goods, industrial products, or packaging materials. With Huarun's reputation for quality and innovation, Huarun CR-8818 is a reliable choice for businesses looking for a high-performance polyethylene resin.
Basic Product Specifications
- Material: Medium Density Polyethylene (MDPE)
- Density: 0.932 - 0.938 g/cm³ (ASTM D1505)
- Melt Flow Rate (190℃/2.16kg): 0.8 - 1.2 g/10min (ASTM D1238)
- Tensile Strength Break, MD (ASTM D882): 33.0 MPa (4790 psi)
- Tensile Strength Yield, MD (ASTM D882): 21.0 MPa (3040 psi)
- Melting Point: 120 - 126°C
- Processing Temperature Range: 170 - 210°C
- Packing: 25kg per bag
Core Product Advantages
High Tensile Strength
Huarun CR-8818 exhibits high tensile strength, which is crucial for applications where the material needs to withstand significant stress. In the manufacturing of pipes, for example, high tensile strength ensures that the pipes can handle internal pressure without bursting. This property also makes the resin suitable for the production of industrial containers and packaging materials that need to protect their contents during handling and transportation. The high tensile strength is a result of the carefully engineered molecular structure of Huarun CR-8818, which allows the polymer chains to align in a way that maximizes the material's resistance to pulling forces.
Good Processability
The resin has excellent processability, which means it can be easily molded into different shapes using various manufacturing processes. Whether it's injection molding, blow molding, or extrusion, Huarun CR-8818 can be processed efficiently. This is beneficial for manufacturers as it reduces production time and costs. For injection molding, the resin can flow smoothly into the mold cavities, resulting in high-quality products with precise dimensions. In blow molding, it can be inflated to form hollow objects with consistent wall thickness. The good processability also allows for the use of recycled materials, contributing to a more sustainable manufacturing process.
Versatile Applications
Huarun CR-8818 can be used in a wide range of applications. In the consumer goods industry, it can be used to make household items such as toys, storage containers, and kitchenware. In the packaging industry, it is suitable for producing bottles, bags, and films. In the industrial sector, it can be used for manufacturing pipes, cables, and automotive parts. The versatility of Huarun CR-8818 makes it a valuable material for businesses across different industries, as they can use a single resin for multiple applications, reducing the need for inventory management of different materials.
Stable Supply
As a product from Huarun, Huarun CR-8818 benefits from the company's reliable supply chain. Huarun has the production capacity and resources to ensure a stable supply of the resin. This is important for businesses that rely on a continuous supply of materials to meet their production schedules. A stable supply also reduces the risk of production disruptions due to material shortages. Additionally, Huarun can provide technical support and after-sales service, helping customers to optimize the use of Huarun CR-8818 in their applications.
Main Application Fields
- Packaging: Bottles, bags, films
- Consumer Goods: Toys, storage containers, kitchenware
- Industrial Products: Water supply pipes, cable insulation sleeves, automotive plastic parts
Processing & Storage Guidelines
When processing Huarun CR-8818, it is recommended to follow the standard polyethylene processing procedures. The processing temperature should be controlled within 170 - 210°C to ensure optimal flow and molding. Drying is generally not required for pure MDPE pellets under normal storage conditions. For storage, the resin should be kept in a dry and cool place at 10–35°C, away from direct sunlight and heat sources. It should be stored in its original packaging or in a sealed container to prevent dust contamination.
Quality Assurance & Supply Service
Huarun is committed to providing high-quality products. Huarun CR-8818 undergoes strict quality control measures during the production process to ensure that it meets the relevant international industry standards. The company also offers a full supply service that includes timely bulk delivery, professional technical support, and complete after-sales service. If customers have any questions or issues regarding the product, they can contact Huarun's customer service team, who will provide prompt assistance.
Frequently Asked Questions
Q: What is the shelf life of Huarun CR-8818?A: When stored properly in a dry and cool place, it has a shelf life of 12 months. However, it is recommended to use it within a reasonable time frame for the best performance.
Q: Can Huarun CR-8818 be recycled?A: Yes, like most polyethylene resins, Huarun CR-8818 can be recycled. Recycling helps to reduce waste and conserve resources.
Q: What are the differences between Huarun CR-8818 and other polyethylene resins?A: Huarun CR-8818 has its unique balanced tensile strength and flexible performance. Compared to low-density polyethylene, it has higher tensile strength and rigidity; compared to high-density polyethylene, it has better low-temperature flexibility.
Q: Is Huarun CR-8818 suitable for food contact applications?A: Yes, this grade complies with mainstream food contact standards. We can provide full certification documents upon request.
Q: How can I optimize the processing of Huarun CR-8818?A: You can consult Huarun's technical support team, who can provide guidance on processing parameters such as temperature, pressure, and molding speed.
Product Summary
Huarun CR-8818 is a medium density polyethylene resin that offers a range of advantages. Its high tensile strength, good processability, and versatile applications make it a valuable material for various industries. The stable supply and strict quality assurance from Huarun ensure that businesses can rely on this product for their long-term production needs. Whether it's for packaging, consumer goods, or industrial pipe & cable products, Huarun CR-8818 can fully meet your production requirements and contribute to stable manufacturing output. If you are interested in learning more about Huarun CR-8818 or obtaining test samples and quotations, please contact us.
