adpack-S (VCI Impregnated Paper for Ferrous & Non-Ferrous)
adpack-S is an impregnated type VCI (Volatile Corrosion Inhibitor) paper developed by ADCOAT CO., LTD., a corrosion protection specialist with over 50 years of expertise. Designed to protect iron, steel, and non-ferrous metals, adpack-S offers superior rust prevention while minimizing color deterioration compared to conventional plastic-based solutions. This product has passed the JIS Z 1535 certification test.
Advantages of adpack-S:
- Passed JIS Z 1535 corrosion protection test.
- Provides continuous rust prevention by absorbing VCI vapors onto metal surfaces.
- Works on iron and a wide range of non-ferrous metals.
- No de-greasing required — products can be used immediately after unpacking.
- We provide ASK-6(M) a Kraft paper-based variant. Recommended to be sealed with plastic bags for extended protection.
Usage Recommendations:
- Ideal for composite products combining different metals.
- Suitable for products combining resin, plastic, and metal parts.
- Recommended for surface-treated metals such as plated or coated components.
- Perfect for companies handling multiple types of metals that require a single rustproof solution.
adpack-S compatibility with metals:

Please pay special attention for galvanized products, because the effect maybe different depending on their surface treatment variations.
Criteria on choice:
◎: Very effective
〇: Effective
-: No effect
×: Not recommended
Variety that is available through PT. Minami:
Series | Form | Specifications | Rust-Proof |
adpack-S | ASK-6(M) | 60g acid-free Kraft paper for rust proof | 6–12 months |
for more details of the VCI, you can visit ADCOAT's product page here: https://www.adpack.jp/en/product/adpack-s/
You can also download adpack®'s catalog here.