Zhejiang Naier Food Co., Ltd. The original oil resistant coating is prone to adhesion during heat sealing, resulting in high production line downtime and non-compliance with FDA food contact regulations.

Core requirement:

Improve coating adhesion resistance, meet high-speed heat sealing process, and pass international food grade certification.

Zhenghao Technical Solution:
Zhenghao technical scheme: customized supply of waterborne stearamide lotion and EBS lotion compound system to provide optimization of coating process parameters (drying temperature 120 ℃ → 140 ℃, coating amount 3-5 g/㎡)

Quantitative results:
Performance breakthrough: The occurrence rate of heat seal adhesion has been reduced from 25% to<1%, and the pencil hardness has been increased from 1H to 2H
Certification compliance: Simultaneously passed FDA 176.170 and EU BFR certification
Capacity improvement: The continuous operation stability of the high-speed production line (300m/min) has been improved, and the annual production capacity has increased by 2000 tons
Collaboration Extension: This customer has become a strategic partner of Zhenghao Paper Additive with an annual procurement volume of over 500 tons.