Editorial Technical Reference

High-Density Polyethylene Storage Container

This page explains how High-Density Polyethylene Storage Container is classified within Manufacture of Plastic Products. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The High-Density Polyethylene (HDPE) Storage Container is a rotationally molded industrial container designed for the storage and transport of bulk materials.

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Product Specifications

Technical details and manufacturing context for High-Density Polyethylene Storage Container

Definition
The High-Density Polyethylene (HDPE) Storage Container is a rotationally molded industrial container designed for the storage and transport of bulk materials. It features an integrated pallet base for forklift handling, a stackable design for warehouse optimization, and UV-stabilized formulation for outdoor durability. These containers serve as corrosion-resistant, lightweight alternatives to traditional metal and wood containers, making them suitable for use in agriculture, chemical processing, food production, and manufacturing. They are used to store powders, granules, liquids, and solid materials. The container is manufactured using a rotational molding process where HDPE pellets are heated and rotated in a mold, creating a seamless, uniform wall thickness through centrifugal force distribution. Key parameters include a capacity of 1000–2000 liters, wall thickness of 5–10 mm, operating temperature range of -40 to 60°C, and stacking height of 3–5 empty containers. Material properties include a melt flow index of 0.2–0.5 g/10min (ASTM D1238), density of 0.945–0.955 g/cm³ (ASTM D1505), impact strength ≥10 kJ/m² (ISO 179), tensile strength 20–30 MPa (ISO 527), and UV resistance ≥1000 hours to 50% loss of elongation (ASTM G154). The container is available in food-grade formulation compliant with FDA 21 CFR 177.1520. Weight ranges from 50–80 kg depending on capacity. Note: The listed parameters are reference ranges; verify model-specific values and standards with the legal manufacturer or supplier before procurement.
Working Principle
The container is produced via rotational molding. HDPE pellets are placed in a mold, which is then heated and rotated biaxially. The pellets melt and coat the mold interior evenly due to centrifugal force, forming a seamless, uniform wall. After cooling, the container is removed. This process allows for stress-free, one-piece construction with consistent wall thickness, enhancing durability and chemical resistance.
Common Materials
High-Density Polyethylene (HDPE), UV Stabilizers, Color Pigments
Technical Parameters
ParameterTypical rangeNotes & selection driver
CapacityRequired1000–2000 litersMaximum liquid volume capacity
Wall ThicknessRequired5–10 millimetersAverage container wall thickness
Operating TemperatureRequired-40–60 degrees CelsiusSafe temperature range for use
Stacking HeightRequired3–5 containersMaximum number of empty containers that can be stacked
Melt Flow Index0.2–0.5 g/10minHDPE resin flow characteristics during moldingASTM D1238
Density0.945–0.955 g/cm³Material density of HDPE formulationASTM D1505
Impact Strength≥10 kJ/m²Resistance to impact at low temperatures.ISO 179
Tensile Strength20–30 MPaEnsures load-bearing capability.ISO 527
UV Resistance≥1000 hHours to 50% loss of elongation; for outdoor use.ASTM G154
Food GradeFDA 21 CFR 177.1520Compliant for food contact applications.FDA 21 CFR 177.1520
Weight50–80 kgEmpty container weight; varies with capacity.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Container Body Part
    Primary storage volume with seamless construction
    Material: HDPE with UV stabilizers
  • Integrated Pallet Base
    Forklift access and ground clearance
    Material: Reinforced HDPE
  • Lid Assembly Optional
    Weather protection and contamination prevention
    Material: HDPE with gasket channel
  • Stacking Rim Part
    Interlocking feature for secure stacking
    Material: HDPE
  • Drain Valve Optional
    Controlled material discharge
    Material: Polypropylene with stainless steel spring

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for High-Density Polyethylene Storage Container.

HDPE Tote Intermediate Bulk Container Rotomolded Container Bulk Storage Bin

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 0.5 bar (7.25 psi) internal, vacuum to -0.3 bar (-4.35 psi)
flow rate: Not applicable (static storage)
temperature: -40°C to 80°C (-40°F to 176°F)
slurry concentration: Up to 70% solids by weight, particle size <5mm
Media Compatibility
✓ Dry bulk chemicals (fertilizers, resins, powders) ✓ Food-grade materials (grains, sugar, flour) ✓ Non-corrosive industrial liquids (water, detergents, oils)
Unsuitable: Concentrated oxidizing acids (nitric, sulfuric) or strong solvents (aromatics, chlorinated hydrocarbons)
Sizing Data Required
  • Required storage volume (liters or gallons)
  • Material density and angle of repose (for bulk solids)
  • Handling/transport requirements (forklift pockets, stacking height, discharge configuration)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Environmental Stress Cracking (ESC)
Cause: Exposure to incompatible chemicals (e.g., surfactants, oils, certain cleaning agents) combined with tensile stress, leading to brittle cracking at stress concentrations like seams or fittings.
UV Degradation and Embrittlement
Cause: Prolonged exposure to ultraviolet radiation from sunlight, which breaks down polymer chains, causing surface crazing, color fading, and loss of mechanical strength over time.
Maintenance Indicators
  • Visible surface crazing or hairline cracks, especially near stress points like handles, seams, or mounting areas.
  • Audible creaking or cracking sounds during handling or when under load, indicating material embrittlement or structural weakness.
Engineering Tips
  • Implement regular inspections for chemical compatibility; avoid storing incompatible substances and use HDPE-compatible cleaners to prevent Environmental Stress Cracking.
  • Apply UV-stabilized coatings or store containers in shaded/indoor areas to minimize sunlight exposure, and rotate stock to ensure even usage and reduce localized degradation.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ASTM D3350 - Standard Specification for Polyethylene Plastics Pipe and Fittings Materials CE Marking - EU Regulation for Plastic Materials and Articles in Contact with Food

Quoted from the published standard.

Manufacturing Precision
  • Wall Thickness: +/- 0.5mm
  • Overall Dimensions: +/- 1.0% of nominal size
Quality Inspection
  • Hydrostatic Pressure Test
  • Melt Flow Index (MFI) Analysis

Manufacturers of High-Density Polyethylene Storage Container

Manufacturer profiles associated with High-Density Polyethylene Storage Container.

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Frequently Asked Questions

What is the typical capacity range of this HDPE container?

The reference capacity range is 1000 to 2000 liters. However, the exact capacity depends on the specific model. Always confirm with the manufacturer.

Can this container be used for food contact applications?

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.

What is the recommended stacking height?

The reference stacking height is 3 to 5 empty containers. Stacking loaded containers may require additional considerations; consult the manufacturer.

What are the operating temperature limits?

The safe operating temperature range is -40°C to 60°C. Exceeding these limits may affect performance; verify with the manufacturer.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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