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  • Memorial metals and tokens sold at many amusement parks will change color over time. How can I prevent this color change?

Information インフォメーション

2021.05 06

Memorial metals and tokens sold at many amusement parks will change color over time. How can I prevent this color change?

Most of these tokens are made from copper alloy (brass). The roll type and common type of the impregnated “AD Sheet” from “Blue” “adpack®-S” are suitable. 

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