
Creating Water-Resistant Corrugated Packaging
Methods and materials for producing corrugated boxes that withstand moisture exposure during shipping and storage.
Products

Food packaging has strict requirements for materials that may contact food products. Formaldehyde-free adhesives are increasingly required to meet international food safety standards and consumer expectations.
• Direct food contact applications
• Sensitive products that absorb odors
• Markets with strict regulations (EU, USA, Japan)
• Brand-conscious customers prioritizing safety
EU: Food contact materials must comply with Regulation (EC) No 1935/2004. Formaldehyde migration limits apply.
USA: FDA regulates food contact substances. Good Manufacturing Practices required.
China: GB 9685 sets limits for food packaging materials.
• Paper tube adhesive—for food-grade tubes and cores
• Corner protector adhesive—for produce and food shipping
• Honeycomb facing adhesive—for pallets and displays
1. Independent laboratory testing for formaldehyde content
2. Migration testing per international standards
3. Heavy metals and harmful substances screening
4. Regular batch quality control
Converting to formaldehyde-free adhesives typically requires no equipment changes. Our technical team provides full support for formula optimization and production trials.
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