METHOD AND DEVICE IN THE MFR. OF MOISTUREPROOF CORRUGATED PAPER
Spray plating is used in this invention. The corrugated paper used as printing line-pressing is replated with moistureproof agent, improves the moistureproof ability of the paper. The moistureproof agent is polyvinyl butyral, it has good property and the cost is low.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Spray plating is used in this invention. The corrugated paper used as printing line-pressing is replated with moistureproof agent, improves the moistureproof ability of the paper. The moistureproof agent is polyvinyl butyral, it has good property and the cost is low. |
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