Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of silica gel packets for storage in China. If you're going to wholesale high quality silica gel packets for storage, welcome to get free sample and discount information from our factory. We also accept customized orders.
As a leading silica gel packets for storage manufacturer and supplier, we specialize in providing high-quality, reliable, and customizable silica gel packets for a vast range of storage applications. We understand that your brand's integrity depends on the quality of the components you use. That's why we offer comprehensive OEM and ODM services, allowing us to become a seamless extension of your supply chain, delivering desiccant solutions that meet your exact specifications and branding requirements.
Our silica gel packets for storage are small, porous sachets filled with silicon dioxide beads, a highly effective desiccant (drying agent). They work by actively adsorbing and trapping moisture vapor from the surrounding air within their intricate pore structure, creating a stable, dry microenvironment essential for protecting products from degradation caused by humidity.
Key Features & Advantages
1. Superior Moisture Adsorption: Engineered to offer excellent adsorption capacity, effectively protecting your products from moisture damage, mold, mildew, and corrosion.
2. Diverse Range of Packets: These silica gel packets for storage are available in various standard sizes (from 1g to 1000g) and materials, including:
- Non-Woven Fabric: Breathable, durable, and dust-free. Ideal for general packaging.
- Tyvek®: Exceptionally strong, tear-resistant, and paper-like. Offers a premium feel and superior protection against microbial contamination.
- Paper: A cost-effective and biodegradable option for standard applications.
- Cloth: For specialized industrial use where extra strength is required.
3. Customizable Options (ODM/OEM): This is our core expertise. We don't just sell a product; we provide a solution tailored to you.
- Custom Sizing: Need a specific packet dimension for your unique packaging? We can manufacture it.
- Custom Printing: prominently display your company logo, brand colors, "Do Not Eat" warnings, or custom instructions in multiple languages.
- Material Selection: We help you choose the perfect sachet material based on your product's needs, industry regulations, and sustainability goals.
4. Indicator Option: Choose from standard orange-white beads or blue-to-pink indicator silica gel that visually signals when it's saturated and requires regeneration.
5. Compliant & Safe: Our silica gel packets for storage are non-toxic, non-corrosive, and chemically inert. They are compliant with FDA regulations 21 CFR 175.105 & 175.300 for indirect food contact, as well as REACH and RoHS standards.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Silica Gel Packets for Storage |
| Active Ingredient | Silicon Dioxide (SiO²) |
| Moisture Adsorption | Up to ~40% of its own weight at 100% RH |
| Operating Temperature | Stable from -40°C to 220°C (-40°F to 428°F) |
| Sachet Sizes | 1g, 2g, 5g, 10g, 20g, 50g, 100g, 500g, 1000g (Fully Customizable) |
| Sachet Materials | Non-woven, Tyvek®, Paper, Cloth |
| Color Forms | Transparent (Orange-Green), Indicator (Blue-Pink) |
Primary Applications for Storage
Our silica gel packets for storage are essential for protecting a wide array of products across industries:
- Electronics: Preventing condensation and corrosion on circuit boards, components, and devices.
- Pharmaceuticals & Medical Devices: Ensuring stability and extending the shelf-life of drugs, vitamins, and sterile kits.
- Food & Beverage: Preventing caking, mold growth, and flavor degradation in dry goods.
- Apparel & Leather Goods: Protecting shoes, bags, and garments from mildew and discoloration during transit and storage.
- Archival & Document Storage: Preserving important documents, photographs, and artifacts.
- Aerospace & Military: Meeting stringent MIL-D-3464E requirements for critical equipment storage.
- Industrial Parts: Shielding precision tools, machinery, and metal parts from rust.
Our Value as Your Manufacturing Partner
- ODM & OEM Expertise: We offer complete flexibility for these silica gel packets for storage. Provide us with your specs, or let our engineering team design a solution for you.
- Consistent Quality & Large-Scale Production: Our state-of-the-art manufacturing facilities ensure every batch meets strict quality control standards, guaranteeing performance and reliability for your brand.
- Competitive Pricing: Direct-from-manufacturer pricing ensures you receive the best value without compromising on quality, especially for large-volume orders.
- Efficient Global Logistics: We are experienced in handling bulk orders and managing seamless logistics to ensure timely delivery to your factory or distribution center, anywhere in the world.
- Technical Support: Our team provides expert guidance on moisture control strategies, helping you select the right type and quantity of desiccant for your specific application.
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About Us
Foshan Weller Moisture-Proof Technology Co., Ltd. was established in 2009. We are a professional manufacturer and supplier in China, with an factory of over 8,000 square meters.
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Product Range |
moisture-proof, mildew-proof, odor-proof and rust-proof products. |
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Applications |
designed for residential, commercial and industrial use. used for product packaging, transportation, and warehousing in different industries. |
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Service |
Accept wholesale, OEM, ODM orders; Provide custom solutions. |
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Certifications |
SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI. |
Product Details and Summary
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Product Type |
silica gel desiccant (moisture absorbing material) |
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Classification |
1. non-indicating silica gel 2. indicating silica gel (1) blue indicating silica gel (blue to pink; containing cobalt chloride) (2) orange indicating silica gel (orange to green; cobalt free and environmentally friendly) |
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Indicator Function |
You can choose silica gel with color indication function, to achieve a more convenient reminder function. |
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Main Components |
silicon dioxide (SiO₂); Content ≥ 98% |
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Appearance |
granular, spherical, powdered, beads crystals, sand, etc. |
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Colors |
transparent, translucent, white, blue, or orange |
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Particle Size |
1-3mm, 2-4mm, 3-5mm; or custom sizes |
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Bulk Density |
approximately 700-800 kg/m³ |
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Surface Area |
700-800 m²/g |
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Pore Volume |
0.4-0.8 cm³/g |
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Applicable Humidity Level |
20%-90% RH |
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Operating Temperature Range |
-40 ℃ to 200 ℃ (long-term stability) |
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Maximum Moisture Absorption Rate |
30%-40% of its own weight |
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Physical Properties |
stable internal structure. no expansion or liquefaction. not easily crushed. dust-free. |
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pH |
4-8 |
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Chemical Properties |
chemically inert; It will not chemically react with the inside products. |
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Human-Friendly Feature |
odorless and non-toxic. It meets food grade standards. |
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Environmentally Friendly Feature |
using packaging paper and materials that are biodegradable within two years. It can be discarded for use as fertilizer. |
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Regeneration Temperature |
80℃-150 ℃ ( It can be reused after heating for 2-4 hours.) |
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Packaging Material |
breathable material with strong sealing properties. You can customize packaging materials according to your needs. |
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Printing |
You can custom printed text, pictures, logo for better brand images. |
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Packaging Capacity |
1g, 2g, 5g, 10g, 50g, 100g, 500g, 1000g; or custom capacity |
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Storage |
It should be tightly sealed and stored in a cool, dry place; away from direct sunlight and chemical pollution. |
| Certifications | SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI. |