VCI Anti-Rust Paper Manufacturer Thailand — FERROTECT
VCI Anti-Rust Paper Manufacturer in Thailand — FERROTECT
Summary: VCI (Volatile Corrosion Inhibitor) paper is coated with inhibitors that vaporise inside a closed package and form a molecular protective film on metal surfaces. It protects every recess the oil cannot reach, and unlike rust preventive oil, parts need no cleaning before use. FERROTECT is produced by ST.RIZING — Thailand's first domestic VCI paper manufacturer.
How VCI works
The inhibitor slowly vaporises and distributes through the enclosed space, then adsorbs onto the metal surface as a molecular film that blocks moisture and oxygen from reacting with the metal. When the part is unwrapped, the vapour simply dissipates — the surface is clean and ready to use, with no degreasing step.
Advantages
- Protects every corner and recess, including areas oil cannot coat
- No cleaning required before the part goes into production — saves a process step
- Clean and simple to apply — wrap or interleave
- Protects during warehouse storage and long-distance shipment
VCI paper vs desiccant vs rust preventive oil
| Method | Strength | Limitation |
|---|---|---|
| VCI paper | Clean, reaches all recesses, no cleaning needed | Needs a reasonably enclosed space |
| Desiccant (silica gel) | Absorbs moisture | Does not coat the metal — supplementary only |
| Rust preventive oil | Heavy-duty, outdoor storage | Must be cleaned off before use; messy |
In practice these are combined — for example wrapping in VCI paper and adding a desiccant inside the carton.
Choosing the right VCI paper
- Match the metal — ferrous metals and alloys use different formulations
- Match the size and basis weight to the part, to reduce waste
- Choose a manufacturer who can customise — cut sizes and adjust the formulation to your parts
Why FERROTECT from ST.RIZING
- Thailand's first domestic VCI paper manufacturer — produced locally, not imported
- Direct factory pricing — no import freight, duty or agent margin
- Custom sizes and formulations — because we run the production ourselves
- Reliable local supply — no waiting on import cycles
- ISO 9001 / ISO 14001 certified; over 20 years in corrosion prevention
Typical applications
Automotive and motorcycle components, bearings, fasteners, stamped and machined steel parts, moulds and dies, spare parts inventory, and export packaging of metal goods.
Frequently Asked Questions
Q: Do parts need cleaning after VCI paper?
A: No. The inhibitor dissipates on its own and the surface is ready to use.
Q: How long does the protection last?
A: It depends on packaging integrity and storage conditions — typically from several months up to a year or more.
Q: Which metals can it be used with?
A: Formulations are available for steel and alloys. Tell us your parts and we will recommend the right grade.
Q: Can you supply custom sizes?
A: Yes. We manufacture in Thailand, so custom cut sizes and formulations are available.
Q: Do you export?
A: Please contact our team with your requirement and destination.
Request a Quotation
Tel: +66 2-174-7160 · Hotline: +66 86-577-2275 · LINE: @strizing
S.T. Rizing Co., Ltd. — Bang Phli, Samut Prakan, Thailand










