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1. Description and uses Silica gel desiccant for small packing can be divided into two: A and B. A can be divided into transparent or semi-transparent sphericity and lumpy, B can be divided into white vitriform granules and lumpy. The main component is SiO2 (more than 98.5%), weight per package is from 1g to 5,000g, which can be easily put into the packages of all kinds of stuffs to play its function of moistureproof, antirust, germproof and to wipe off peculiar smell. It is widely used on the moistureproof of apparatus, meter, electronic material, wiring, leather, shoes, caps, clothes, medicine, foodstuff, container, house closet and office cabinet. 2. Technic Index of Silica Gel Desiccant for Small Packing Item Specification A Style B Style Absorption capacity % RH=20% 8 3 RH=50% 20 10 RH=90% 30 50 Bulk Density g / L 720 500-600 Granularity mm 2-3, 2-5, 4-8 2-3, 2-5, 4-8 Loss on Heating% 5 5 Packing Spec 1, 2, 3, 5, 10, 20, 30, 50, 100, 200, 250, 500, 1000 1, 2, 3, 5, 10, 20, 30, 50, 100, 200, 250, 500, 1000, 2000, 5000 Packing Material Teapaper, Nonwoven Fabric, OPP, Tyvek Teapaper, Nonwoven Fabric, OPP, Tyvek.
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Silica gel desiccants for packaging contain over 98.5 % SiO2 and are available in two styles. Style A comes as transparent or semi‑transparent spherical or lumpy particles; Style B as white vitreous granules or lumpy particles. Package weights range from 1 g to 5,000 g, allowing the desiccant to be placed in packages of various sizes for moisture‑proofing, rust prevention, germ protection and odor removal. Typical applications include instruments, meters, electronic components, wiring, leather, footwear, apparel, pharmaceuticals, food, containers, closets and cabinets.
Technical indices show absorption capacity at 20 % RH of 8 % (Style A) and 3 % (Style B), at 50 % RH of 20 % and 10 %, and at 90 % RH of 30 % and 50 %. Bulk density and granularity (2‑3 mm, 2‑5 mm, 4‑8 mm) are the same for both styles. Loss on heating is 5 % for each. Packing specifications cover a wide range of unit weights from 1 g to 5,000 g, and packing materials include tea paper, non‑woven fabric, OPP and Tyvek.
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Qingdao Chengyu Chemical Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Qingdao Chengyu Chemical Co., Ltd. for prices, specifications and documents for Silica gel desiccants for packaging.
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Qingdao Chengyu Chemical Co., Ltd., a B2B supplier from China, dispatches Silica gel desiccants for packaging primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, use Get a quote or Chat with supplier, or Sign Up for direct supplier interaction.