Is PB Blaster Flammable: Your Safety Guide

If you’ve ever worked on mechanical projects or dealt with rusted or seized bolts, chances are you’ve heard of PB Blaster. PB Blaster is a popular penetrating oil and lubricant used by DIY enthusiasts and professionals alike for its ability to loosen tough, rusted parts. However, with any product that involves chemicals, questions about its safety and flammability may arise.

In this article, we’ll dive into the question, “Is PB Blaster flammable?” and provide you with essential safety tips to ensure a worry-free experience when using this product.

Is PB Blaster Flammable

Understanding PB Blaster

Before we delve into the flammability aspect, let’s first understand what PB Blaster is. PB Blaster is a penetrating catalyst designed to break the bonds of rust, corrosion, and other adhesive agents that may cause nuts and bolts, hinges, and various mechanical components to seize up. The formula’s key components include a mixture of petroleum-based solvents and proprietary ingredients that work synergistically to penetrate and dissolve rust, making it an invaluable tool for any mechanic or DIYer.

The Flammability Factor

Now, let’s address the burning question: Is PB Blaster flammable? The short answer is yes. PB Blaster contains petroleum-based solvents, which are inherently flammable. This means that caution should be exercised when handling the product to avoid potential fire hazards. While PB Blaster’s flammability is a concern, understanding how to use and store it safely can significantly mitigate any risks.

Safe Handling and Storage

To ensure your safety and the safety of those around you, follow these guidelines when handling and storing PB Blaster:

1. Avoid Open Flames and Sparks

Always keep PB Blaster away from open flames, sparks, or any ignition source. The vapors emitted from the product can be flammable and could ignite if exposed to a heat source.

2. Use in Well-Ventilated Areas

When using PB Blaster, do so in a well-ventilated area. Adequate ventilation helps disperse any fumes, reducing the risk of flammable vapors accumulating in a confined space.

3. Keep Container Tightly Closed

After using PB Blaster, ensure the container is tightly closed to prevent any potential leaks or spills that could lead to a fire hazard.

4. Store in a Cool, Dry Place

Store PB Blaster in a cool, dry place, away from direct sunlight and sources of heat. Excessive heat can increase the pressure inside the container, leading to leakage or ruptures.

5. Keep Out of Reach of Children

As with any chemical product, keep PB Blaster out of the reach of children. Store it in a secure location where curious hands cannot access it.

6. Dispose of Properly

When you need to dispose of PB Blaster or an empty container, follow your local waste disposal regulations. Do not incinerate the product or puncture the container.

PB Blaster Alternatives

If you have concerns about PB Blaster’s flammability or prefer a non-flammable alternative, consider using a water-based penetrating lubricant. These products are formulated to be non-flammable while still offering effective rust penetration capabilities.


In conclusion, PB Blaster is indeed flammable due to its petroleum-based solvents. To ensure your safety when using PB Blaster, it’s crucial to follow safe handling and storage practices. Avoid open flames and sparks, use it in well-ventilated areas, and store it properly in a cool, dry place. By taking these precautions, you can make the most of PB Blaster’s rust-breaking abilities without compromising safety.

Remember, being well-informed about the products you use is essential to protect yourself, your loved ones, and your projects from potential hazards. With the right knowledge and care, you can confidently use PB Blaster as a valuable tool in your mechanical endeavors. Happy repairing!