| 摘要 |
PROBLEM TO BE SOLVED: To provide rustproof paper suitable for packaging a metal product required for a cleanliness of a shadow mask, a lead frame or the like which is difficult to curl and has a little dusts at a using time. SOLUTION: The rustproof paper 1 comprises a rustproof layer 2 obtained by impregnating or coating a paper stock with a rustproof agent, a synthetic resin layer 3 and a base paper layer 4 sequentially laminated in this order.
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