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★★★★★5 star reviews

Product Overview

The Absorbent Pillows, Yellow HAZMAT, 18x18 In, 10/CASE is a chemical-resistant hazmat absorbent pillow designed for aggressive chemical spill response and containment of acids, bases, solvents, and unknown liquids. Each pillow features a polypropylene skin filled with 100% polypropylene filler that won't degrade on contact with harsh chemicals — delivering superior absorbency compared to standard poly blend pillows. These hazmat pillows are essential for chemical storage areas, battery rooms, laboratory spill kits, hazmat response trailers, and under process equipment handling aggressive fluids. The sewn-pillow construction keeps absorbent material contained during handling and disposal. Yellow color coding provides instant identification as hazmat-rated and prevents cross-contamination with general-purpose products. Backed by AbsorbentsOnline — trusted since 1985. Ships FREE to the Continental US.

Technical Specifications

Absorbent Pillows, Yellow HAZMAT, 18x18 In, 10/CASE — Hazmat Chemical Absorbent Pillow

AbsorbentsOnline SKU AYPIL1818S
Product Type Hazmat Chemical Absorbent Pillow
Absorbs Acids, bases, solvents & aggressive chemicals — chemical-resistant
Color Yellow — hazmat color coding for instant identification
Fill Material 100% Polypropylene — chemical-resistant, post-industrial recycled
Skin Material Polypropylene
Dimensions 8" x 18"
Weight N/A lbs
Absorbency Per Pillow Up to 1.34 gallons
Absorbency Per Case Up to 26.8 gallons
Quantity 20 pillows per case
Incinerable Yes
Pallet Quantity 30 cases per pallet
Regulatory Compliance OSHA HAZWOPER · EPA RCRA · EPA SPCC
Shipping FREE to the Continental US

Expert Insights

With decades of industrial spill response experience, AbsorbentsOnline recommends hazmat absorbent pillows for any facility handling aggressive chemicals, acids, bases, or unknown liquids. The 100% polypropylene filler and skin construction won't degrade on contact with harsh chemicals — unlike standard poly blend pillows that can break down when exposed to concentrated acids or solvents. Yellow color coding is critical for hazmat applications — it provides instant visual identification and prevents cross-contamination with general-purpose gray or oil-only white products. Always stock yellow hazmat pillows separately from universal products and train workers on the color-coding system. Pro Tip: Place hazmat pillows under battery racks to catch acid drips, inside chemical storage cabinets as spill containment liners, and in hazmat spill kits for emergency response. For acid spills that require neutralization, consider our Acid Spill Neutralizer Pillows with built-in pH indicator.

Absorbent Pillows, Yellow HAZMAT, 18x18 In, 10/CASE | Industrial Spill Containment

Wholesale & B2B Information

Absorbent Pillows are essential components of spill response plans and preventive maintenance programs. Used extensively in manufacturing, petrochemical, marine, and utility industries. Available in Oil-Only, Universal, and Hazmat formulations. Multiple sizes for every application. Volume pricing available. Free shipping to the lower 48 states.

Frequently Asked Questions

What types of liquids do absorbent pillows absorb?

It depends on the type. Gray universal pillows absorb oil, water, coolant, solvents, and most non-aggressive liquids. White oil-only pillows selectively absorb petroleum-based liquids while repelling water. Yellow hazmat pillows absorb aggressive chemicals, acids, bases, and solvents.

Where should I use absorbent pillows instead of pads?

Use pillows in confined spaces, under machinery, inside drip pans, around valve flanges, and in any hard-to-reach area where flat pads can't conform. Pillows hold more fluid per square inch than flat pads because the contained filler expands as it absorbs.

Do oil-only pillows float on water?

Yes. White oil-only pillows are hydrophobic and float on water, making them ideal for retention ponds, marina containment, stormwater drains, and outdoor spill response where selective oil absorption is needed.

What is the difference between universal and hazmat pillows?

Universal (gray) pillows use poly blend filler for general-purpose absorption of non-aggressive liquids. Hazmat (yellow) pillows use 100% polypropylene filler that won't degrade on contact with acids, bases, solvents, and aggressive chemicals. Always use yellow hazmat pillows for chemical environments.

How do I dispose of used absorbent pillows?

Pillows are incinerable, but disposal must comply with local, state, and federal regulations. Pillows saturated with hazardous materials may require hazardous waste handling per EPA 40 CFR 263.3.

Do you offer bulk or pallet pricing?

Yes. Volume discounts, pallet pricing (30 cases per pallet), and government purchase orders are accepted. GSA-friendly. Contact sales@absorbentsonline.com or call (800) 869-9633 for quotes.

What Our Customers Say

Real reviews from the facilities, field crews, and agencies that count on us.

  • We place these pillows under every piece of hydraulic equipment in our shop. They conform around pipe fittings and catch drips that flat pads always miss. One pillow under our press soaked up a slow hydraulic leak for three full shifts before it needed replacing. Far more capacity than we expected.

    Dave M. — Plant Maintenance Supervisor

    Verified Buyer
  • Our SPCC plan requires absorbent materials at every oil storage point. These pillows are perfect for placing inside secondary containment areas and around valve flanges where pads won't stay put. The pillow shape holds its position and absorbs far more than a comparable stack of pads. Great value on the case pricing.

    Lisa P. — Environmental Compliance Manager

    Verified Buyer
  • We stock these in every spill kit across our facility. When we had a coolant line rupture under a CNC machine, the pillows absorbed everything in a hard-to-reach space where pads couldn't lay flat. The free shipping and fast delivery from AbsorbentsOnline made restocking painless.

    Tom J. — Safety Director, Manufacturing Facility

    Verified Buyer
Cross-Reference Guide

This product is compatible with applications that use the following part numbers:

  • introThis product is compatible with applications that use the following part numbers:
  • partsYPIL1818SNew Pig PIL401New Pig PIL404SPC CH818SPC CH1818
  • noteHazmat chemical absorbent pillow — yellow 100% polypropylene pillow for acid, base, solvent, and aggressive chemical absorption. Chemical-resistant construction. Replaces equivalent yellow hazmat absorbent pillows from New Pig, Brady SPC, and all major manufacturers. AbsorbentsOnline SKU: AYPIL1818S.