How Should Japanese Manufacturers Choose VCI Paper?
VCI paper releases corrosion-inhibiting vapor around clean metal inside a closed wrap, carton or bag. Use plain paper to interleave flat automotive and machine-tool parts, crepe paper around complex geometry, laminated paper for longer humid or port-linked storage, and HD reinforced paper where heavy marine parts or sharp edges can tear ordinary kraft.
The paper does not compensate for wet metal or an open pack. Japan's rainy season and coastal port handling can create condensation on precision surfaces. The reliable system is dry parts, documented paper orientation and coverage, controlled free air space, a closed outer pack and desiccants or VCI film when ocean transit requires additional moisture control.
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