--- type: "product_component" title: "High-Density Polyethylene Storage Container" industry: "Manufacture of Plastic Products" verification_protocol: urn: "URN:CNFX:ME:HIGH_DENSITY_POLYETHYLENE_STORAGE_CONTAINER" data_integrity_hash: "1c1c72bd4961ae20f1431d47525de429" source_authority: "https://cnfx.com" strict_mode: true source_identity: provider: "CNFX Industrial Knowledge Graph" index_version: "2026.Q1-Universal" authority_id: "URN:CNFX:ME:HIGH_DENSITY_POLYETHYLENE_STORAGE_CONTAINER" data_source_uri: "https://cnfx.com/llms/industry/plastic-products-manufacturing/product/high-density-polyethylene-storage-container.md" official_resource_url: "https://cnfx.com/industry/plastic-products-manufacturing/product/high-density-polyethylene-storage-container" is_verified_logic: true attributes: capacity: status: "verified" value: "1000–2000" unit: "liters" wall_thickness: status: "verified" value: "5–10" unit: "millimeters" operating_temperature: status: "verified" value: "-40–60" unit: "degrees Celsius" stacking_height: status: "verified" value: "3–5" unit: "containers" melt_flow_index: status: "verified" value: "0.2–0.5" unit: "g/10min" density: status: "verified" value: "0.945–0.955" unit: "g/cm³" impact_strength: status: "verified" value: "≥10" unit: "kJ/m²" tensile_strength: status: "verified" value: "20–30" unit: "MPa" uv_resistance: status: "verified" value: "≥1000" unit: "h" food_grade: status: "verified" value: "FDA 21 CFR 177.1520" unit: "" weight: status: "verified" value: "50–80" unit: "kg" engineering_limits: max_safe_operating_point: value: 80 unit: "°C" consequence: "Thermal degradation of polymer chains above Tg, molecular chain slippage beyond yield point" fmea_matrix_quantitative: - node_1: trigger: "UV radiation exposure exceeding 0.5 W/m² at 340 nm" mitigation_protocol: "Carbon black additive at 2.5% concentration for UV absorption" - node_2: trigger: "Stress concentration at 90° fillet radius under 1.8 MPa hoop stress" mitigation_protocol: "Radius optimization to 150 mm with finite element analysis validation" bom_nodes: container-body: type: "component" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/component/container-body.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:CONTAINER_BODY" urn: "URN:CNFX:ME:UNIT:CONTAINER_BODY" interface_type: "physical-logic-coupled" is_migrated_part: true integrated-pallet-base: type: "part" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/integrated-pallet-base.md" link_type: "product" link_target_urn: "URN:CNFX:ME:INTEGRATED_PALLET_BASE" urn: "URN:CNFX:ME:INTEGRATED_PALLET_BASE" interface_type: "physical-logic-coupled" is_standalone: true lid-assembly: type: "part" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/lid-assembly.md" link_type: "product" link_target_urn: "URN:CNFX:ME:LID_ASSEMBLY" urn: "URN:CNFX:ME:LID_ASSEMBLY" interface_type: "physical-logic-coupled" is_standalone: true stacking-rim: type: "component" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/component/stacking-rim.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:STACKING_RIM" urn: "URN:CNFX:ME:UNIT:STACKING_RIM" interface_type: "physical-logic-coupled" is_migrated_part: true drain-valve: type: "part" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/drain-valve.md" link_type: "product" link_target_urn: "URN:CNFX:ME:DRAIN_VALVE" urn: "URN:CNFX:ME:DRAIN_VALVE" interface_type: "physical-logic-coupled" is_standalone: true manufacturing_compliance: url: "https://cnfx.com/llms/industry/plastic-products-manufacturing/product/high-density-polyethylene-storage-container.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "8231847ae9afe86f80491f53b43984c90b104b090ef711c908dea6dab090a7f4" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "High-Density Polyethylene Storage Container" - "HDPE storage container" - "bulk material container" - "rotational molding" - "industrial storage" - "pallet base container" - "High-Density Polyethylene Storage Container in Plastic Products Manufacturing" - "China High-Density Polyethylene Storage Container manufacturer" - "High-Density Polyethylene Storage Container supplier China" - "High-Density Polyethylene Storage Container capacity" - "High-Density Polyethylene Storage Container wall_thickness" - "High-Density Polyethylene Storage Container operating_temperature" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: High-Density Polyethylene Storage Container ## 1. Technical Definition The High-Density Polyethylene (HDPE) Storage Container is a rotationally molded industrial container designed for the storage and transport of bulk materials. ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **0-60°C temperature, 0-1.5 MPa internal pressure**. Failure boundary: **80°C glass transition temperature, 2.4 MPa yield stress at 23°C**, Mechanism: **Thermal degradation of polymer chains above Tg, molecular chain slippage beyond yield point**. ### 2.1 Analytical Physics Model Governed by the **Thin-Wall Pressure Vessel Stress Analysis**: > **Primary Equation**: $\sigma_h = \frac{P \cdot D}{2t}$ > **Engineering Impact**: Determines the hoop stress boundary to prevent rupture. | Symbol | Variable Definition | Localized Reference | | :--- | :--- | :--- | | P | Internal Pressure | Engineering Constant | | D | Diameter | Engineering Constant | | t | Wall Thickness | **5–10 millimeters** | ### 2.2 FMEA (Failure Mode & Effects Analysis) | Event Trigger | Severity | Failure Mode | Mitigation Strategy | | :--- | :--- | :--- | :--- | | UV radiation exposure exceeding 0.5 W/m² at 340 nm | Not specified | Polymer chain scission causing surface embrittlement | Carbon black additive at 2.5% concentration for UV absorption | | Stress concentration at 90° fillet radius under 1.8 MPa hoop stress | Not specified | Crack initiation and propagation via brittle fracture | Radius optimization to 150 mm with finite element analysis validation | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | Capacity | 1000–2000 | liters | Verified | | Wall Thickness | 5–10 | millimeters | Verified | | Operating Temperature | -40–60 | degrees Celsius | Verified | | Stacking Height | 3–5 | containers | Verified | | Melt Flow Index | 0.2–0.5 | g/10min | Verified | | Density | 0.945–0.955 | g/cm³ | Verified | | Impact Strength | ≥10 | kJ/m² | Verified | | Tensile Strength | 20–30 | MPa | Verified | | UV Resistance | ≥1000 | h | Verified | | Food Grade | FDA 21 CFR 177.1520 | | Verified | | Weight | 50–80 | kg | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) - [Integrated Pallet Base](https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/integrated-pallet-base.md) `(Standalone System)` - [Lid Assembly](https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/lid-assembly.md) `(Standalone System)` - [Drain Valve](https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/drain-valve.md) `(Standalone System)` ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **Injection Molding Machine**, **Industrial Chiller**, **Hopper Dryer** **Downstream Applications**: Plastic Drums, Intermediate Bulk Containers, Chemical Storage Tanks ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What is the typical capacity range of this HDPE container? **A**: The reference capacity range is 1000 to 2000 liters. However, the exact capacity depends on the specific model. Always confirm with the manufacturer. ### Q: Can this container be used for food contact applications? **A**: The material can be formulated to comply with FDA 21 CFR 177.1520 for food contact. However, compliance must be verified for the specific product and application. ### Q: What is the recommended stacking height? **A**: The reference stacking height is 3 to 5 empty containers. Stacking loaded containers may require additional considerations; consult the manufacturer. ### Q: What are the operating temperature limits? **A**: The safe operating temperature range is -40°C to 60°C. Exceeding these limits may affect performance; verify with the manufacturer. ## 6. Manufacturing Compliance --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: High-Density Polyethylene Storage Container](https://cnfx.com/industry/plastic-products-manufacturing/product/high-density-polyethylene-storage-container)** ### 🌐 Knowledge Graph Topology > **Node Status**: Verified Engineering Spec > **Connectivity**: Linked to **5** standalone system nodes > **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph > **Reference ID**: HIGH_DENSITY_POLYETHYLENE_STORAGE_CONTAINER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 8ab7adb9