Key Attributes

  • Freely cuttable to any custom shape or size, up to a maximum of 600mm × 300mm × 1mm
  • Made from natural plant fiber — biodegradable and eco-friendly after use
  • Laminated reinforced structure eliminates the bag-breakage and powder-leakage risk common to traditional particulate desiccants
  • Adjustable moisture absorption rate to match specific application requirements
  • Thin, lightweight sheet format fits easily into compact or precision packaging
  • Custom printing available in Chinese and English

Applications

  • Pharmaceuticals
  • Dietary supplements
  • Biological reagents
  • High-grade paper products
  • Food storage
  • Integrated circuits (IC boards)
  • Consumer electronics
  • Cultural artifacts and artwork
  • Optoelectronic products
  • Book and document archives

Product Description

What is Fiber Desiccant?

Fiber desiccant is a cuttable, sheet-format desiccant made from natural plant fiber paper, processed through soaking, drying, laminating, and cutting to produce a thin, flexible moisture-absorbing sheet. Unlike traditional particulate desiccants packed into sachets, fiber desiccant can be freely cut into custom shapes and sizes — up to a maximum of 600mm × 300mm × 1mm — making it especially well suited to precision packaging where standard sachet shapes don't fit. Its laminated reinforced structure also eliminates the risk of bag breakage or powder leakage that can occur with traditional desiccants. For a broader look at desiccant technology across our product range, see our article on Silica Gel Desiccant: Applications and Industry Insights.

Benefits

  • Fully customizable shape and size — cut to fit precise packaging requirements, up to 600mm × 300mm × 1mm
  • Leak-proof by design — the laminated reinforced structure prevents the bag-breakage and powder-leakage issues common to traditional particulate desiccants
  • Natural and biodegradable — made from plant fiber, offering an eco-friendly alternative to synthetic desiccant materials
  • Adjustable performance — moisture absorption rate can be tuned to match specific application needs
  • Thin and lightweight — the sheet format fits easily into compact, precision, or space-constrained packaging

Applications

Fiber desiccant pouches are used across a wide range of precision and specialty packaging applications:

  • In pharmaceuticals and dietary supplements, they help protect sensitive formulations from moisture damage.
  • In biological reagents, they support stable storage conditions for sensitive materials.
  • In integrated circuits and consumer electronics, their thin, cuttable format fits precisely into compact packaging.
  • In cultural artifacts, artwork, and book and document archives, they provide gentle, long-term moisture control suited to conservation needs.
  • In high-grade paper products and food storage, they help maintain product quality during storage and transit.

Packaging & Shipping

We offer custom sizing and order quantities to fit both trial orders and full production runs.

Standard Specifications:

  • Cuttable sheet format, up to a maximum size of 600mm × 300mm × 1mm
  • Custom shapes and sizes available to match your packaging requirements
  • Custom printing available in Chinese and English

Minimum Order Quantity (MOQ): Fiber desiccant is a custom-cut product, so minimum order quantities are based on the area or sheet count required for your specific size and shape. Please contact our team for details and a tailored quote.

Custom Options:

  • Custom shape, size, and printing available
  • Adjustable moisture absorption rate to match specific requirements

Lead Time:

  • Stock items: 3–7 days
  • Custom/private label orders: 7–15 days

Shipping Terms: FOB / CIF / EXW — flexible based on destination and order volume. Given the compact, lightweight format, LCL and courier/parcel shipping are viable for smaller trial orders alongside full container loads for bulk repeat orders.

Documents & Certificates

We provide complete documentation to support your import, retail, and compliance requirements:

📄 Certificate of Analysis (COA) — Issued for each production batch, confirming moisture absorption capacity and material composition.

📄 Material Safety Data Sheet (MSDS/SDS) — Provided for all products, meeting international shipping and handling standards.

📄 ISO 9001 / ISO 14001 Certification — Quality and environmental management system certification.

📄 REACH & RoHS Compliance — Confirms compliance with EU chemical and hazardous substance regulations for products destined for EU markets.

Additional documents available on request: Certificate of Origin (COO), Packing List, Commercial Invoice.

FAQ

Q1: Can fiber desiccant be cut into any shape? Yes, fiber desiccant can be freely cut into custom shapes and sizes, up to a maximum of 600mm × 300mm × 1mm, to fit your specific packaging requirements.

Q2: Is fiber desiccant reusable? No, like most desiccants, fiber desiccant is designed for single use. It is fully biodegradable after use.

Q3: What is the minimum order quantity? Because fiber desiccant is a custom-cut product, MOQ is based on the area or sheet count required for your specific size and shape. Please contact our team for a tailored quote.

Q4: Can the moisture absorption rate be adjusted? Yes, the moisture absorption rate can be tuned to match your specific application requirements — please contact our team to discuss your needs.

Need a Custom Solution?

Looking for a specific size, shape, or moisture absorption rate for your precision packaging needs? Send us your requirements and our technical team will get back to you within 24 hours with a tailored recommendation.

[Get a Quote →] | [Request a Sample →]

Technical Specifications

Raw MaterialNatural plant fiber
AppearanceWhite sheet material, free of foreign matter or damage, clear printing where applicable
Maximum Size600mm × 300mm × 1mm (custom sizes and shapes available)
Moisture Content<10%
Moisture Absorption Rate (RH20%)>10%
Moisture Absorption Rate (RH50%)>35%
Moisture Absorption Rate (RH80%)>70%
CertificationREACH, RoHS
MOQCustom orders based on area/sheet count — contact our team for details
Custom PrintingAvailable in Chinese and English
Shelf Life2 years when stored in a sealed container away from moisture

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