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Oct 31, 2025

Let's talk in detail and in a simple way about the advantages and disadvantages of using PP (polypropylene) and PE (polyethylene) to make pallets

Overview

 

 

 

 
 
  • Think of PP (Polypropylene) Pallets as the "Tough Guy".

Its trait: It's stiff and sturdy, and doesn't bend easily. You can stack very heavy goods on it, and it can hold the weight without sagging.
What it's good at: It's perfectly suited for storing heavy loads long-term in a warehouse (like raw materials, finished products), acting like a reliable "warehouse keeper".
Downside: When the temperature drops, it can become a bit "brittle". If it suffers a sharp impact, it might crack.

  • Think of PE (Polyethylene) Pallets as the "Resilient Warrior".

Its trait: The material is more flexible and elastic, like tough rubber. It has excellent impact resistance and can handle bumps and knocks.
What it's good at: It's ideal for dynamic handling and transportation, like forklift moving, conveyor belt jostling, or even a drop from a low height. It's a great "transport captain".
Downside: If used for long-term static storage under extremely heavy loads, it might slowly deform a little more compared to the "Tough Guy" PP.

 

PP Pallets VS PE PALLETS
 
Quick summary to help you choose:

Mainly for static storage in the warehouse? Choose PP (The Tough Guy). It has better load-bearing capacity, resists deforming, and is often more cost-effective.
Need it to travel on trucks and endure frequent impacts? Choose PE (The Resilient Warrior). It's more shock-resistant and performs more reliably, especially in winter or cold storage environments.

 

 

 

1. Comparison of Material Properties

1.1How to choose between two types of plastic pallets? A simple comparison between PP and PE
 
PP Pallets VS PE PALLETS 1
PP Pallets VS PE PALLETS 2

PP (Polypropylene)

First, let's talk about PP material (polypropylene):

  • 1.When it's hot, it's even more difficult to handle.

It has good heat resistance and is less likely to soften or sag when placed outdoors or in high-temperature workshops in summer. Its shape is well maintained, so it can be used for a long time.

 

  • 2.The body bones are hard and have good load-bearing capacity.

Because it is relatively hard, it is not easy to bend when placing heavy objects. When several pallets are stacked together, they are particularly stable and not easy to shake, making them suitable for stacking high on shelves.

 

  • 3.The surface is smooth and easy to maintain.

The surface of the plate is smooth, free from dust and oil, and easy to clean. Usually, simply rinse with water and it will be basically clean.

 

  • 4.The disadvantage is' being afraid of cold '.

When the weather gets cold, it will become brittle, like hard plastic. At this point, if it is bumped or falls to the ground, it may crack open.

 

  • 5.Too hard to withstand bending.

Hard also has its drawbacks. If the same place is always hit or bent by a forklift, cracks may occur over time.

Let's talk about PE material (polyethylene) again:

  • 1.Highly resilient and resistant to bumps.

It has elasticity like rubber and is particularly resistant to falls. Even in winter or in a cold storage, it's not a big deal to bump into it, it's very practical.

 

 

  • 2.A natural 'cold storage player'.

It is not afraid of freezing and can still remain soft in sub zero environments without becoming brittle or cracking, making it a good helper in the refrigeration industry.

 

 

  • 3.Waterproof and corrosion-resistant, not delicate.

It does not absorb water at all and is not afraid of corrosion from many chemicals, making it suitable for environments such as aquatic and chemical industries that require frequent washing or contact with chemicals.

 

  • 4.The disadvantage is' afraid of sun exposure '.

Its weakness is that it is afraid of heat and sun exposure. Long term exposure to the sun may cause deformation, and the middle part may collapse slightly when bearing weight.

 

  • 5.The material is too soft, and under heavy pressure, it will "bow and fall".

Due to its softness, when placing particularly heavy objects, it may slightly bend down in the middle. Although it will not break, it may not be as stable when stacked.

 

 

1.2 Low-Temperature Resistance
 

PP (The Tough Guy): Poor

This is a major weakness. It becomes brittle and prone to cracking once temperatures fall below -5°C, making it unsuitable for cold outdoor environments.

PE (The Resilient Warrior): Excellent.

A true cold-weather expert. PE performs exceptionally well even in extreme conditions as low as -25°C, retaining its toughness and impact resistance without becoming brittle. This is a significant advantage over PP.

 

 

1.3 Chemical Resistance
 

Advantages:

Both PP and PE are excellent choices for handling corrosive chemicals. This makes them the preferred options in many chemical, raw material, and warehousing industries, as they can withstand erosion from acids, alkalis, and salts at certain concentrations without decomposing, ensuring long service life and reducing corporate investment costs.

Differences:

PP exhibits slightly better resistance to certain potent chemicals (such as specific oxidizing acids). However, this is merely a minor technical distinction. For daily handling of common substances like fertilizers, flour, cola, beer, and red wine, both materials provide excellent and nearly identical protective performance, making either option viable. If more specialized guidance is required, please contact our sales representatives for recommendations.

 

 

2. Application Scenario Recommendations

 

Based on the above properties, here's how you can choose
 

When to Choose PP Pallets

Primarily for High-Rack Storage: Goods need to be stacked on shelves for long periods under high load. PP's high rigidity ensures the pallet does not deform, guaranteeing safety and stability.
Extremely High Load Requirements: Suitable for stacking very heavy bagged or drummed fertilizers. PP's resistance to bending makes it more capable.
Mainly Indoor or Temperate Region Use: Higher working environment temperatures avoid the drawback of low-temperature brittleness.
Budget Considerations: PP raw material prices are generally slightly lower than PE's, making it more cost-effective when usage conditions are met.

When to Choose PE Pallets

High Turnover Frequency, Frequent Forklift Operations: When pallets are frequently moved between warehouses, docks, and trucks, collisions and drops are inevitable. PE's superior toughness minimizes damage.
Use in Low-Temperature or Freezing Environments: For example, during autumn and winter in northern regions or in cold storage environments, PE is the undisputed first choice.
Export or Sea Shipping: Container temperatures can be low, and handling processes are rough. PE's impact resistance and low-temperature performance make it highly suitable.
Diverse Goods Shapes: When transporting packaging with sharp edges, PE's toughness better withstands point impacts.

 

3. Comprehensive Comparison Table

 

 
 
Property Dimension PP (Polypropylene) Pallets PE (Polyethylene) Pallets
Core Property High rigidity, hardness Excellent toughness, impact resistance
Load-Bearing Performance Excellent static load-bearing, resistant to bending and deformation Slightly inferior static load-bearing, prone to creep under long-term heavy pressure
Impact Resistance Average, prone to brittleness in low temperatures Excellent, resistant to drops and collisions, good low-temperature performance
Low-Temperature Resistance Poor (becomes brittle below -5°C) Excellent (can withstand -25°C or lower)
Chemical Resistance Excellent (highly resistant to fertilizer corrosion) Excellent (highly resistant to fertilizer corrosion)
Applicable Scenarios High-rack storage, heavy static stacking, indoor use High-frequency turnover, long-distance transport, low-temperature environments, outdoor use
Cost Consideration Generally slightly lower Generally slightly higher

 

4.Conclusion and Recommendations for You

 

 
PP Pallets VS PE PALLETS 4

Dear client

 

For your production business, both materials are excellent choices because they perfectly meet the core requirement of resistance to fertilizer corrosion. The final decision should be based on your specific usage habits and environment:

 

If your pallets spend most of their time on shelves carrying heavy fertilizer bags and are rarely moved, PP pallets may be a more economical and stable choice.
If your pallets are like "busy delivery runners," frequently moved, loaded, and unloaded by forklifts, and even face cold northern winters, investing in PE pallets will result in a longer service life and lower breakage rates, potentially offering better overall value.

 

We hope this detailed explanation helps you make an informed decision. If you can provide more specific usage scenarios, we can offer more targeted model recommendations.

 

 

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