Molecular Sieve Desiccant Pack (3A/4A/13X)

Molecular Sieve Desiccant Pack (3A/4A/13X)

Silica Gel Desiccant
Premium Molecular Sieve Desiccant Pack offering superior deep dehydration performance. Uniform microporous structure selectively adsorbs water molecules, ensuring ultra-low dew points. Dust-free Tyvek/Non-woven packaging ensures clean protection. Perfect for electronics, IG units, and pharmaceutical storage. Available in various standard and custom weights.

Product Description

Deep Dehydration & Low Humidity Control

Molecular Sieve Desiccant Pack Advanced Crystalline Aluminosilicate

Engineered with uniform microporous crystalline structures (3A / 4A / 13X) to deliver exceptional adsorption performance even at extremely low relative humidity environments, protecting high-tech electronics, insulated glass, and pharmaceutical systems.

Pore Size Types
3A / 4A / 5A / 13X
Standard Weights
1g to 500g Custom
Low-RH Adsorption
High Capacity at <10% RH
Dust Protection
Zero-Dust Tyvek / Non-Woven

Precision Microporous Selectivity & High-Efficiency Dehydration

Molecular sieve desiccant packs utilize synthetic alkali metal aluminosilicate crystals. Their crystal lattices feature precise, uniform pore openings that selectively adsorb molecules based on molecular size and polarity, perfectly capturing moisture while rejecting larger compound molecules.

Unlike standard desiccants, molecular sieves maintain an aggressive moisture-pulling capacity even when ambient humidity drops to micro-levels, making them irreplaceable for hermetically sealed high-end industrial and medical applications.

Molecular_Sieve_Packets

Technical Specifications

Physical Characteristic Standard Specification Customization / Tuning
Crystalline Type Type 3A (Hydrocarbons/IG), Type 4A (General Gas/Static), Type 13X (Deep Purification) Matched to specific gas or packaging dew point requirements
Packaging Media Medical-grade Tyvek, high-strength non-woven fabric, composite films Custom dimensions, laser-etched branding, and multi-language warnings
Unit Sizes Available 1g, 2g, 5g, 10g, 25g, 100g up to 500g packets Tailored net weight per container volume or IG spacer specs
Compliance & Safety RoHS, REACH compliant, non-toxic, chemically stable binder system Full batch CoA, MSDS, and food/pharma regulatory support

Core Application Sectors

Insulating Glass (IG Units)

Prevents internal fogging, condensation, and thermal degradation in multi-pane architectural and automotive double-glazing windows.

Semiconductors & Electronics

Protects sensitive microchips, vacuum devices, and hermetic electronic enclosures from oxidation and moisture-induced failure.

Pharmaceutical & Medical Devices

Ensures absolute dryness for dry-powder inhalers, diagnostic test kits, and active pharmaceutical ingredient (API) packaging.

Optimize Your Low-Humidity Packaging Standards

Need tailored 3A, 4A, or 13X molecular sieve sachet dimensions, special barrier wrapping, or technical compliance support? Contact our engineering team.

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