We have developed a variety of high-quality and efficient Anti Mildew Sticker, Anti Rust Paper, Moisture Barrier Bag to enhance the overall technical level and image of the industry. We guarantee to provide customers with high quality products and timely and satisfactory service. Should you be fascinated in any of our products and services, remember to do not hesitate to make contact with us. Since the establishment of our company, we have always focused on integrating leading foreign technology with excellent Chinese manufacturing, so as to provide global users with the most cost-effective, environmentally friendly products and the best after-sales service.

Product of Description
Dry packs silica gel is compact extremely durable. Non-dusting absorbent packets which take up little space in packaging, yet have high moisture adsorbing capacity. Silica Gel Packet is offered with a variety of package materials and sizes to meet specific packaging needs.

Features
1) The main composition is the silicon dioxide.
2) Strong affinity for moisture molecules
3) Deregulation granule
4) Many inner holes
5) Non-toxic and no-smell
6) Steady quality
There are three different colors: white, orange and blue.

Application
It is widely used for absorption for moisture in order to keep proper humidity. This kind of desiccant is used widely in the storage of garments, bags, food, medicines,toys, woodworks, instruments, meters, electrical appliances and computers.

Storage
Silica gel desiccant is powerful in sorptive moisture. Therefore, it should be placed on the shelf in a dry environment. Take measures to prevent rain, dampness and insolation during the transport.
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. |
The company now has a professional China Manufacturer 1g Food Grade Silica Gel Desiccant Packs Desi Pak with Reach Registration production plant with complete inventory supply, timely delivery, considerate after-sales service, and reasonable prices. All personnel of our company must receive strict pre job training and have strict production progress and product quality monitoring system. Our company takes 'let customers get value-added service' as the guiding business philosophy of the company's development, and has the products of real value and complete varieties.

