| 摘要 |
LAMINATED PLASTIC FOAM PACKAGING MATERIAL G1-. Comprises a middle layer of foamed material e.g. polystyrene, with two outer layers of paper, paper-board, plastic or metal foil. The outer layers are pref. applied in the form of linings to the foam and the material pref. consists of alternate layers of foam and the various linings. Used for producing cartons or boxes.
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