Product care
Which Vehicle Fluids Can a Spill Diaper Handle?
Use the manufacturer’s layer descriptions as a starting point, then check the actual fluid and operating conditions.
The manufacturer names antifreeze and acids for the general-absorbent face, and oil, gasoline, diesel and other hydrocarbons for the oil-only middle. Check the exact fluid and conditions before use.

| Fluid or layer | Role |
|---|---|
| Antifreeze and acids | Named for the general-purpose absorbent face. Confirm suitability for the exact substance and conditions. |
| Oil, gasoline, diesel and hydrocarbons | Named for the oil-only absorbent middle layer. |
| Blue plastic backing | A 4-mil barrier that limits soak-through. It faces down or outward. |
| Unknown mixtures or unusual conditions | Obtain technical guidance and follow the employer’s response procedure before use. |
Match fluid to the material
The absorbent layers face the leak. The blue 4-mil backing is a barrier that limits soak-through. It is not a third absorbent layer.
Identify unusual conditions
A product description is not a complete chemical-resistance chart. Unknown mixtures, heat, concentration, pressure or a reactive release need current technical guidance and the employer's response procedure. Do not decide compatibility from color alone.
Keep the fluid information with the used product
The substance captured affects post-use handling. Record known information from the vehicle, equipment or safety data, and pass it to the person arranging the appropriate waste route.
Use on the job
Fluid suitability check
Frequently asked questions
Questions this guide answers
Can Spill Diaper absorb engine oil and diesel?
Yes. The manufacturer identifies the thick oil-only middle layer for oil, gasoline, diesel, and other hydrocarbons.
Can it absorb antifreeze?
The manufacturer identifies the general-absorbent top layer for antifreeze and acids. The dark absorbent side must face the leak.
What should a crew do with an unknown fluid?
Follow the employer's response plan, limit exposure, identify the material when possible, and use trained specialist support when the uncertainty or conditions exceed the operator's role.