Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of storage boxes silica gel in China. If you're going to wholesale high quality storage boxes silica gel, welcome to get free sample and discount information from our factory. We also accept customized orders.

China Storage Boxes Silica Gel manufacturers and suppliers since 2009, with our own factory. Accept wholesale, OEM, ODM orders. Provide custom solutions.

Storage Boxes Silica Gel Manufacturers

This storage boxes silica gel is a highly efficient moisture-absorbing and moisture-proof product. It is specially designed for all kinds of storage boxes. This desiccant is made of high-purity silica gel material. It can quickly absorb moisture in the box, prevent clothes, documents, electronic products, food, etc. from getting moldy, deteriorating or oxidized. It can extend the shelf life of the stored items.

Noted: We can custom silica gel desiccant for specific application.

Specification	Description
Product Name	Storage Boxes Silica Gel
Material	High-quality silicon dioxide
Appearance	Transparent, white, orange, or blue
Granule Size	2-8 mm diameter; or per customer requirement
Moisture Absorption	Up to 30%-40% of its weight in water vapor
Function	It can enhance moisture control for storage boxes, preventing odors, mold, and rust.
Indicator Type	Blue or orange
Regeneration Method	Reusable after drying in an oven at 100°C-120°C
Packaging	Small breathable packets or sachets
Safety	Non-toxic, odorless, and eco-friendly
Application	Ideal for protecting items like clothes, electronics, and documents in storage boxes
Storage Conditions	Keep in a dry, airtight container when not in use
Shelf Life	It can last for 1-2 years, depending on usage and storage conditions.

Hygroscopic Performance

Our storage boxes silica gel has excellent hygroscopicity. Its moisture absorption rate can reach 20%-40% of its own weight. In an environment with a relative humidity of 60%, this desiccant can absorb about 20%-30% of moisture. When the humidity rises to 90%, its moisture absorption rate can be increased to 35%-40%.

1 gram of silica gel can absorb about 0.3 grams of water vapor in 24 hours at 25℃ and 80% humidity. Moreover, it can be reused by heating regeneration, such as drying at 120℃ for 1-2 hours.

Features and Advantages

1. Strong Moisture Absorption

Its moisture absorption rate is as high as 30%-40%. It can effectively reduce the humidity in the storage box, and maintain a dry environment.

2. Safe and Environmentally Friendly

Non-toxic and odorless. It meets international environmental standards. It can be safely used for the storage of sensitive items, such as food and medicine.

3. Reusable

You can restore its drying ability by heating (such as microwave oven, sun exposure), etc. It can be recycled.

4. Anti-Mildew and Anti-Rust

This storage boxes silica gel can protect clothing, leather, metal tools, etc. from moisture erosion, as well as avoid mildew and rust.

5. Wide Application

It is suitable for a variety of scenarios, such as wardrobes, shoe boxes, camera bags, musical instrument boxes, car trunks, etc.

Usage Scenarios

Home Storage: moisture-proof of clothing, bedding, seasonal shoes and hats, etc.
Valuables: anti-oxidation of cameras, lenses, stamps, and books, etc.
Dried Food: dry storage of tea, nuts, and medicinal materials, etc.
Industrial Use: moisture-proof packaging of precision instruments and electronic components, etc.

Why Choose Us?

Cost-Effective: Low cost per pack. Reusable. Long-term savings.
Durable: High-quality storage boxes silica gel has stronger moisture absorption capacity than ordinary desiccants.
Thoughtful Design: Compact packaging. No space required. Invisible protection of the storage environment.

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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.

Product Range	moisture-proof, mildew-proof, odor-proof and rust-proof products.
Applications	designed for residential, commercial and industrial use. used for product packaging, transportation, and warehousing in different industries.
Service	Accept wholesale, OEM, ODM orders; Provide custom solutions.
Certifications	SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI.

Product Details and Summary

Product Type	silica gel desiccant (moisture absorbing material)
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)
Indicator Function	You can choose silica gel with color indication function, to achieve a more convenient reminder function.
Main Components	silicon dioxide (SiO₂); Content ≥ 98%
Appearance	granular, spherical, powdered, beads crystals, sand, etc.
Colors	transparent, translucent, white, blue, or orange
Particle Size	1-3mm, 2-4mm, 3-5mm; or custom sizes
Bulk Density	approximately 700-800 kg/m³
Surface Area	700-800 m²/g
Pore Volume	0.4-0.8 cm³/g
Applicable Humidity Level	20%-90% RH
Operating Temperature Range	-40 ℃ to 200 ℃ (long-term stability)
Maximum Moisture Absorption Rate	30%-40% of its own weight
Physical Properties	stable internal structure. no expansion or liquefaction. not easily crushed. dust-free.
pH	4-8
Chemical Properties	chemically inert; It will not chemically react with the inside products.
Human-Friendly Feature	odorless and non-toxic. It meets food grade standards.
Environmentally Friendly Feature	using packaging paper and materials that are biodegradable within two years. It can be discarded for use as fertilizer.
Regeneration Temperature	80℃-150 ℃ ( It can be reused after heating for 2-4 hours.)
Packaging Material	breathable material with strong sealing properties. You can customize packaging materials according to your needs.
Printing	You can custom printed text, pictures, logo for better brand images.
Packaging Capacity	1g, 2g, 5g, 10g, 50g, 100g, 500g, 1000g; or custom capacity
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.