Solutions built to your specs & size

High-volume daily output

Certified global compliance

Export-ready global logistics

  1. Home
  2. Clay Desiccant

Clay Desiccant

Protect your sensitive cargo with 100% biodegradable, activated montmorillonite clay. Superior low-humidity adsorption meeting MIL-D-3464E and FDA standards, at a fraction of the cost of silica gel.

5g montmorillonite desiccant

1g montmorillonite desiccant

15g montmorillonite desiccant

20g montmorillonite desiccant

Get free expert advice on your moisture control project

Why Industry Leaders Choose Our Clay Desiccant

Are you facing a triple threat in modern packaging: tightening global regulations, unpredictable costs, and technical risks to your sensitive products. Here is how we help you turn these challenges into advantages:

1. Navigate the Minefield of Environmental Regulations

You can’t afford to ignore the global push against plastics. With bans on synthetic chemicals tightening in the EU and US markets, sticking to old materials puts your shipments at risk. You shouldn’t have to worry about your goods being rejected at customs because your packaging isn’t “green” enough. 

Sourced from natural montmorillonite or attapulgite, our Activated Clay packs are chemically inert, non-toxic, and fully biodegradable. We ensure you meet the strictest global environmental standards effortlessly.

2. Stop Energy Costs from Eating Your Margins

You shouldn’t be paying a premium for standard protection. Silica gel prices fluctuate wildly with global energy costs, making your Bill of Materials (BOM) unpredictable. Why let volatile raw material markets eat into your hard-earned profits? 

We stabilize your costs without sacrificing quality. Our clay solution offers adsorption capacity comparable to silica gel (in standard humidity ranges < 50%) but at a significantly lower and more stable price point, protecting both your product and your bottom line.

3. Eliminate Hidden Static & Corrosion Risks

Your sensitive electronics demand a neutral environment. Synthetic desiccants can sometimes be the enemy within. Some generate static electricity or leak acidic byproducts that corrode circuits and cloud optical lenses, turning a dry product into a defective one. 

We provide a safe harbor for your tech. With a neutral pH structure, our clay generates zero static charge and is physically non-corrosive. It is the safest, most reliable guardian for your semiconductors, optics, and precision instruments.

Don’t compromise sustainability for performance. You need a solution that satisfies your accountant, your compliance officer, and your quality engineer all at once. 

We offer the Activated Clay Advantage. It is the 100% natural, toxic-free alternative that delivers reliable moisture control while aligning your brand with global sustainability goals, all for less cost than synthetic alternatives.

Tech Specification

Parameter

Specification

Standard

Main Component

Montmorillonite / Attapulgite

Natural Mineral

Appearance

Grey/Purple Granules

Granular / Sphere

Moisture Absorption

≥20% (@ 25°C, RH=90%)

 

Moisture Absorption

≥19% (@ 25°C, RH=40%)

 

Bulk Density

$650g – 950g/L

 

pH Value

5.6 – 8.0 (Neutral)

Non-corrosive

Packaging Material

Tyvek, Non-woven, Composite Paper, etc.

DIN 55473-B Compliant

  • 100% Eco-Friendly: A true natural desiccant for food and industrial use. The raw material is mined directly from nature and returns to nature as soil after disposal.
  • MIL-Spec Compliant: Meets US Military Standard MIL-D-3464E and Chinese Military Standard GJB2714-96 for static dehumidification.
  • High Low-Humidity Efficiency: Outperforms silica gel in environments with low relative humidity (RH < 30%), locking in moisture within its layered crystalline structure.
  • Plastic-Free Options: Available with FSC-certified paper packaging to achieve a 100% plastic-free solution.

Applications

Precision Electronics & PCB

Static-free absorption protects sensitive components.

Food & Pharmaceuticals

Non-toxic, FDA-compliant mineral composition ensures safety for consumables.

Optical Instruments

Protects cameras, microscopes, and lenses from mold and fogging.

Luxury Leather & Textiles

Prevents mold without the risk of chemical leakage staining fabrics.

Military & Aerospace

Long-term storage of munitions and equipment.

Manufacturing Excellence You Can Rely On

  • Massive Scale: 26,000m² facility with 200+ intelligent automated production machines.
  • Trusted Globally: Serving 3,000+ clients worldwide, including major brands like Costco, BYD, and Midea.
  • Certified Quality:
    • ISO 9001:2015 (Quality Management)
    • ISO 14001:2015 (Environmental Management)
    • BSCI (Social Compliance)
    • Reach & RoHS (Chemical Safety)

Clay Desiccant: Frequently Asked Questions

Clay desiccant packs are naturally occurring minerals, making them cheaper and more eco-friendly. While Silica Gel is synthetic, Clay offers superior adsorption at low humidity levels (RH < 30%) and does not generate static electricity, making it safer for electronics.

 
 
 
 
 
 

Yes. Our Montmorillonite clay is a non-toxic, chemical-free mineral. It meets FDA requirements for direct contact with food and pharmaceuticals, offering a safe, natural desiccant for food preservation.

Activated clay desiccant refers to raw clay that has been processed (dried and thermally activated) to maximize its porosity and moisture-holding capacity. It creates a powerful physical bond with water molecules that is stable at standard temperatures.

 
 
 
 
 
 

Yes, montmorillonite clay can often be reactivated by heating at low temperatures to release the trapped moisture, although for industrial applications, using fresh packs is recommended to guarantee performance standards like MIL-D-3464E.

 
 
 
 
 
 
 
 
 

Yes. We offer full OEM services including custom sachet sizes, branded packaging materials, and specific moisture absorption rates tailored to your product needs.

 
 
 
 
 
 
 
 
 

Get your desiccant quote now

Tell us what you need. We’ll send you the right solution, price, and lead time.