13X molecular sieve, a critical chemical filler for gas separation and drying, relies on proper packaging to maintain its adsorption efficiency. As a key component in industrial processes, its performance stability is closely tied to how well it is protected during storage and transportation. A well-designed packaging system not only safeguards the sieve from environmental moisture but also ensures consistent quality throughout the supply chain. This article details the essential packaging standards for 13X molecular sieve, focusing on the 25kg moisture-proof composite bag specification with a moisture content limit of ≤1.5%.
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Key Packaging Specifications: 25kg Moisture-Proof Composite Bags
The standard packaging for 13X molecular sieve adopts 25kg moisture-proof composite bags, engineered with multi-layer materials to prevent moisture intrusion. The outer layer consists of high-tensile polypropylene fabric, offering durability during handling and transportation. The inner layer is a food-grade polyethylene film, creating a tight moisture barrier to shield the sieve from atmospheric humidity. Each bag features a double-sealed top: a strong zipper closure and a heat-shrunk plastic film wrap, eliminating gaps for moisture entry. Clear labeling on the bag includes product type (13X), weight (25kg), moisture content limit (≤1.5%), and batch number, ensuring easy identification and traceability.
Critical Quality Control: Moisture Content ≤1.5%
Maintaining moisture content ≤1.5% is non-negotiable for 13X molecular sieve, as excess moisture reduces its adsorption capacity and can cause particle agglomeration. To meet this standard, the packaging process integrates rigorous quality checks. Post-filling, each batch undergoes moisture testing using professional dew point meters, with samples taken from different bag positions to ensure uniformity. The composite bags themselves are pre-tested for moisture permeability, with results verified to prevent moisture seepage even in high-humidity environments. This strict control ensures the sieve retains its original performance, extending its effective lifespan from production to end-use.
Benefits of Standardized Packaging: Performance and Logistics Efficiency
The 25kg moisture-proof composite bag design offers practical advantages beyond quality protection. Its moderate weight simplifies manual handling during loading/unloading, reducing labor costs. The sealed structure minimizes product loss during transportation, while the moisture barrier ensures the sieve remains dry for up to 12 months under standard storage conditions. For end-users, this means no pre-drying steps are needed before use, directly improving production efficiency. In summary, the packaging standard balances product protection, supply chain reliability, and operational convenience, making it an essential aspect of 13X molecular sieve supply.
FAQ:
Q1: What materials make up the 13X molecular sieve moisture-proof composite bag?
A1: Outer polypropylene fabric, inner food-grade polyethylene film, with double-sealed closures.
Q2: How is the moisture content of 13X molecular sieve monitored?
A2: Batch testing with professional dew point meters, ensuring results ≤1.5%.
Q3: Can packaging size be adjusted for special orders?
A3: Yes, custom sizes (e.g., 10kg, 50kg) are available with the same moisture-proof design.

