Certificate of Analysis-COA
Resin Properties | Typical Value (English) | Typical Value (SI) | Test Based On |
Density | 0.923 g/cm³ | 0.923 g/cm³ | ASTM D1505 |
Melt Index (190°C/2.16 kg) | 2.0 g/10 min | 2.0 g/10 min | ASTM D1238 |
Peak Melting Temperature | 230 °F | 110 °C | ExxonMobil Method |
Film Properties | Typical Value (English) | Typical Value (SI) | Test Based On |
Tensile Strength at Yield MD | 1600 psi | 11 MPa | ASTM D882 |
Tensile Strength at Yield TD | 1600 psi | 11 MPa | ASTM D882 |
Tensile Strength at Break MD | 3600 psi | 25 MPa | ASTM D882 |
Tensile Strength at Break TD | 3200 psi | 22 MPa | ASTM D882 |
Elongation at Break MD | 330 % | 330 % | ASTM D882 |
Elongation at Break TD | 550 % | 550 % | ASTM D882 |
Secant Modulus MD - 1% Secant | 30000 psi | 210 MPa | ASTM D882 |
Secant Modulus TD - 1% Secant | 33000 psi | 230 MPa | ASTM D882 |
Dart Drop Impact | 80 g | 80 g | ASTM D1709A |
Elmendorf Tear Strength MD | 150 g | 150 g | ASTM D1922 |
Elmendorf Tear Strength TD | 120 g | 120 g | ASTM D1922 |
Optical Properties | Typical Value (English) | Typical Value (SI) | Test Based On |
Gloss (45°) | 63 | 63 | ASTM D2457 |
Haze | 6.1 % | 6.1 % | ASTM D1003 |
Applications
1.Packaging films and agricultural films
Food and industrial packaging films: Used in the production of cling film, food packaging bags, self-sealing bags, heat-shrink film, bulk packaging bags (such as for fertiliser and cement) and stretch wrap, utilising their excellent flexibility, transparency and heat-sealing properties.
Agricultural films: Widely used in the manufacture of agricultural mulch films, greenhouse films, ground cover films and silage wrapping films, providing waterproofing, thermal insulation and weather resistance.
2. Extrusion Coating and Laminated Materials
Paper/Metal Foil Laminates: As extrusion-coated resins, these are applied to the surfaces of paper, cardboard, aluminium-plastic composites or plastic films (e.g. inner liners for milk cartons/Tetra Pak, liquid cartons, moisture-proof paper bags), providing excellent waterproofing, moisture resistance and heat-sealing capabilities.
3. Blow-moulded and injection-moulded containers/products
Extruded flexible tubes and containers: Used to manufacture squeezable cosmetic tubes, eye-drop bottles, sauce squeeze bottles, laboratory wash bottles and containers for personal care products.
Injection-moulded plastic parts: Used to produce plastic toys, everyday plastic boxes, lids, waste bins and flexible sealing gaskets.
4. Insulation and sheathing for wires and cables
Power and telecommunications cables: Owing to its high dielectric strength and low dielectric loss, it is used as insulation for telecommunications cables and high-frequency coaxial cables, as well as sheathing material for low-voltage cables.
5. Hose and pipe extrusion
Micro-irrigation and agricultural water supply pipes: Used in the production of agricultural drip irrigation hoses, garden irrigation pipes, industrial transfer hoses and specialised chemical-resistant extruded pipes.
Factory Area
Standardized Process Flow
Production Capacity
Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.
Packaging
Solid woven bags
Solid kraft paper bags
Solid ton bags
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)