Plastic Pallets
HDPE and polypropylene pallets for hygiene-critical, high-cycle, and export-ready applications. The durable, clean alternative to wood.
Get Plastic Pallet Pricing
Tell us about your application and volume requirements. We will pass your request to a partner supplier in our network, who will follow up with options and a quote.
When Plastic Pallets Are the Better Choice
Wood pallets are the most common pallet type, but plastic pallets are often the better choice for specific applications where hygiene, durability, consistency, and export compliance matter more than upfront cost. If your operation involves food processing, pharmaceutical manufacturing, or high-cycle closed-loop systems, plastic pallets offer advantages that can offset their higher purchase price.
Unlike wood, plastic pallets do not absorb moisture, harbor bacteria, or splinter. Because they are not made of solid wood, they fall outside ISPM-15, which covers wood packaging, so they need no heat treatment for export. Plastic pallets also maintain perfectly consistent dimensions throughout their lifespan, which is critical for automated warehouse systems where even minor dimensional variation can cause conveyor jams and pick-and-place errors.
Through SD Re Pallet, you can request HDPE and polypropylene plastic pallets in standard and custom configurations from partner suppliers in our San Diego County network. Whether you need nestable pallets for return logistics, rackable pallets for automated storage, or export pallets that need no phytosanitary treatment, tell us what you need and we will pass your request along.
HDPE vs. Polypropylene Pallets
HDPE (High-Density Polyethylene)
HDPE is the most common plastic pallet material. It offers excellent impact resistance, chemical resistance, and temperature tolerance. HDPE pallets perform well in cold storage environments down to -40 degrees Fahrenheit, making them a common choice for frozen food supply chains and cold-chain pharmaceutical logistics.
HDPE pallets are typically manufactured through injection molding, which produces pallets with precise, repeatable dimensions. They resist warping under load and maintain their shape through years of use. HDPE pallets can generally be recycled into new plastic products at end of life.
- Temperature range: -40 F to 160 F
- Excellent chemical resistance
- Superior impact resistance at low temperatures
- Recyclable at end of life
PP (Polypropylene)
Polypropylene pallets are lighter than HDPE and offer higher heat resistance, tolerating temperatures up to 200 degrees Fahrenheit. This makes PP a good fit for hot-wash and other high-heat environments. PP is also more rigid than HDPE, which can be advantageous for racking applications.
The trade-off is reduced impact resistance at low temperatures. PP becomes brittle below 32 degrees Fahrenheit, so it is not recommended for freezer or cold-storage applications. PP pallets are typically less expensive than HDPE, making them an attractive choice for ambient-temperature operations.
- Temperature range: 32 F to 200 F
- Higher rigidity than HDPE
- Tolerates hot-water washing
- Lower cost per unit
Hygiene Advantages for Food and Pharma
In food processing, pharmaceutical manufacturing, and medical device logistics, contamination prevention is non-negotiable. Plastic pallets offer fundamental hygiene advantages that wood simply cannot match.
Wood is a porous material. It absorbs liquids, retains odors, and provides a substrate for bacterial growth. Even kiln-dried wood pallets can develop mold when exposed to moisture. Wood pallets can be a contamination concern in food facilities, and some food processors use plastic pallets as part of their food safety plans.
Plastic pallets have non-porous, sealed surfaces that do not absorb liquids, oils, or bacteria. They can be pressure-washed, chemically sanitized, or steam-cleaned and returned to service quickly. This washability makes plastic pallets a practical choice for operations that require regular sanitation of all surfaces in the production and storage environment.
For pharmaceutical supply chains, plastic pallets offer additional advantages. They do not generate dust or particles that could contaminate sensitive products. Their consistent dimensions ensure reliable performance in automated dispensing and packaging systems. And because they are not wood, they avoid the pest concerns that come with untreated lumber.
Durability and Lifespan: Plastic vs. Wood
| Factor | Plastic Pallets | Wood Pallets |
|---|---|---|
| Repairability | Not field-repairable | Easily repaired on-site |
| Moisture Resistance | Fully waterproof | Absorbs moisture, can warp |
| Weight (48x40) | 35-50 lbs | 40-70 lbs |
| Cost per Trip | Lower (high-cycle use) | Lower (one-way shipping) |
| ISPM-15 Compliance | Exempt (no treatment needed) | Requires heat treatment |
| End of Life | Recyclable into new plastic products | Recyclable into mulch, fuel, or new pallets |
The right choice depends on your specific operation. For closed-loop systems with high trip counts, plastic pallets can deliver a lower total cost of ownership. For one-way shipping and open-loop supply chains, recycled wood pallets are usually the most economical option. Not sure which is right for you? Request a quote with details of your operation and a partner supplier in our network can recommend a suitable mix.
Plastic Pallet Material Comparison
Beyond HDPE and polypropylene, other plastic materials are used in specialty pallet manufacturing. Here is a comparison of the major plastic pallet materials to help you select the right one for your application. Figures are typical ranges and vary by manufacturer and design.
| Property | HDPE | Polypropylene (PP) | Structural Foam | Recycled Blend |
|---|---|---|---|---|
| Static Load Capacity | 10,000 - 30,000 lbs | 8,000 - 25,000 lbs | 15,000 - 30,000 lbs | 5,000 - 15,000 lbs |
| Dynamic Load Capacity | 2,500 - 5,000 lbs | 2,200 - 4,500 lbs | 3,000 - 5,500 lbs | 1,500 - 3,000 lbs |
| Racking Load Capacity | 1,800 - 2,800 lbs | 1,500 - 2,500 lbs | 2,000 - 3,200 lbs | 800 - 1,500 lbs |
| Temperature Range | -40F to 160F | 32F to 200F | -20F to 180F | 0F to 140F |
| Weight (48x40) | 40 - 55 lbs | 35 - 48 lbs | 45 - 65 lbs | 30 - 45 lbs |
| Best Application | Cold chain, pharma, food | High-heat, hot-wash | Heavy racking, automation | Budget closed-loop |
Chemical Resistance Chart
Plastic pallets encounter a range of chemicals in industrial settings, from cleaning agents to accidental spills. Here is how HDPE and PP perform against common substances.
| Chemical / Substance | HDPE Resistance | PP Resistance | Notes |
|---|---|---|---|
| Bleach (sodium hypochlorite) | Excellent | Excellent | Standard sanitation agent in food facilities |
| Isopropyl alcohol | Excellent | Excellent | Common pharma cleaning agent |
| Acetic acid (vinegar) | Excellent | Excellent | Food industry cleaning |
| Sulfuric acid (dilute) | Excellent | Good | Battery manufacturing environments |
| Sodium hydroxide (caustic soda) | Excellent | Good | CIP cleaning in food/bev |
| Diesel fuel / motor oil | Good | Good | Avoid prolonged immersion |
| Acetone / MEK solvents | Fair | Poor | Strong solvents can cause swelling |
| Toluene / xylene | Poor | Poor | Aromatic solvents attack both materials |
If your facility uses chemicals not listed above, include the specific substances and concentrations when you request a quote, and confirm compatibility with the supplier or manufacturer before you purchase.
Cleaning and Sanitization Procedures
Standard Wash
Suitable for general warehousing and non-food applications. Pressure wash with water and let the pallets air-dry fully before returning them to service.
- Frequency: as needed
- Stay within the material's temperature range
Sanitizing Wash
Used in food and pharmaceutical environments. Use the sanitizer, concentration, and water temperature set out in your facility's sanitation plan, rinse with clean water, and allow full drying.
- Frequency: per your facility's procedures
- Check current regulations for your product
Comparing Cost per Trip
Plastic pallets cost more upfront than wood but can make many more trips in a closed-loop system, and they do not need board repairs. To compare the two for your operation, divide each quoted price by the number of trips you expect the pallet to make, and add any repair, sanitation, and replacement costs.
Pricing is by quote from partner suppliers and depends on grade, size, quantity and timing. Request a quote with your trip count, volume, and operational requirements so a partner supplier can price the options.
Not Sure If Plastic Is Right for You?
Request a free quote with details of your application, volume, and budget. We will pass it to a partner supplier in our network who can recommend a suitable pallet option.