adpack-G (VCI Impregnated Paper for Iron & Steel)
adpack-G is a high-performance VCI (Volatile Corrosion Inhibitor) paper manufactured by ADCOAT CO., LTD., a company with over 50 years of expertise in corrosion protection solutions. This product complies with European chemical substance regulations (REACH/CLP) and has successfully passed the JIS Z 1535 standard test.
Strengths of adpack-G:
- Passed JIS Z 1535 corrosion protection test.
- VCI vapors act instantly upon application, reaching intricate machine parts more effectively than oil coatings.
- Suppresses rust formation by bonding VCI molecules directly onto metal surfaces.
- No de-greasing required — parts can be used immediately after unpacking, unlike oil-based methods.
- AGKT-6(M) variants available. This is kraft paper based.
- For AGKT models, sealing with plastic bags is recommended to maximize rust prevention.
Recommended usage:
- Compatible with steel, stainless steel, and aluminum.
- Ideal for automotive and steel industries.
- Suitable for complex-shaped products where oil-based protection is impractical.
- Recommended for companies seeking to reduce labor costs and eliminate cleaning steps associated with anti-rust oil.
Compliance:
- Fully compliant with REACH/CLP regulations.
- Detailed regulatory information available upon request.
adpack-G compatibility with metals

Please pay attention for galvanized products, because the effect maybe different depending on their surface treatment variations.
Criteria on choice
◎: Very effective
〇: Effective
- : No effect
×: No good (not recommended)
Available variants through PT. Minami:
Type | Form | Specifications | Rust-Proof |
adpack-G | AGKT-6(M) | 60g acid-free Kraft paper for rust proof | 6–12 months |
AGKT-6(M) | 60g acid-free Kraft paper for rust proof | 6–12 months |
For more details on adpack-G specification, you can visit this link: https://www.adpack.jp/en/product/adpack-g/
You can also download adpack®'s catalog here.