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

|
Parameter |
Description/Value |
|
Material |
Silica Gel For Car Interior(Silicon Dioxide) |
|
Type |
Desiccant/Absorbent |
|
Particle Size |
1-5 mm |
|
Moisture Absorption Rate |
30%-40% of its weight |
|
Color Options |
Transparent, Blue, Orange |
|
Temperature Resistance |
-40°C to +120°C |
|
Weight |
100g, 200g, 500g, 1kg,etc. |
|
Packaging Material |
Cotton bags, paper bags, plastic containers |
|
Application |
Remove moisture, prevent mold, odor control |
|
Safety |
Non-flammable, safe for human and pets |
|
Shelf Life |
12-24 months |
|
Regeneration |
It can be reused by heating at 100°C-120°C for 2-3 hours. |
|
Vehicle Type |
Approx. Cabin Volume |
Maintenance (100-150 g/m³) |
Damp Conditions (150-200 g/m³) |
Wet / Remediation (200+ g/m³) |
Suggested Packaging (per pack) & Quantity |
|
Subcompact / Hatchback (e.g., VW Polo, Honda Fit) |
2.5 - 3.5 m³ (88-124 ft³) |
250 - 500 g |
375 - 700 g |
500 g+ |
50g packs × 5-10 pcs or 100g packs × 3-5 pcs |
|
Sedan / Midsize Car (e.g., Honda Civic, Toyota Camry) |
3.5 - 4.5 m³ (124-159 ft³) |
350 - 675 g |
525 - 900 g |
700 g+ |
50g packs × 7-14 pcs or 100g packs × 4-7 pcs |
|
SUV / Minivan / Large Car (e.g., CR-V, Chrysler Pacifica) |
4.5 - 6.0+ m³ (159-212+ ft³) |
450 - 900 g |
675 - 1200 g |
900 g+ |
50g packs × 9-18 pcs or 100g packs × 5-9 pcs |
Distribute Evenly
Divide the total amount into multiple smaller packets (e.g., 50g or 100g each) and place them in different areas of the cabin for uniform moisture control. Key locations include:
- Under the seats
- In the door pockets
- Under the dashboard
- In the trunk/back compartment
Replacement & Reactivation
- When to Change: Silica gel is saturated when the indicator crystals change color (from orange/blue to green/pink) or the packet feels damp.
- Replacement: Simply replace with new packets.
- Reactivation (Reusable): You can rejuvenate saturated silica gel by heating it in a microwave (medium heat for 3-5 minutes) or an oven (100-120°C / 212-248°F for 30-60 minutes) until it returns to its original color.
- Caution: Always remove the packaging bag and use a microwave-safe/heat-resistant container. Do not overheat.
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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. |

