Product Overview The YYP-014 Paperboard Ink Rub Tester is engineered to evaluate the friction resistance of printed materials such as labels, folding cartons, and corrugated boxes. It performs dry and wet rubbing tests, discoloration tests, paper fuzzy tests, and special friction tests, helping users analyze causes of reduced abrasion resistance, ink layer falling-off, lower printability of PS board, and adhesion issues in coating layers of other products. Key Features Micro
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