Moisture Content
The delivery moisture of honeycomb paperboard is 7% to 14%.
The delivery moisture of corrugated cardboard is 12%-16%.
Flat Compressive Strength
Honeycomb cardboard flat compressive strength ≥ 250kPa.
Flat compressive strength of corrugated cardboard ≥160kPa.
Adhesion
The laminated layers of honeycomb paperboard should be firmly bonded. After the face paper and the honeycomb paper core are torn apart, the paper torn fibers can be seen, and the sum of the degummed area of the honeycomb paperboard per square meter is not more than 20cm².
Address: No. 33, Hangbu Road, Baiyan Science and Technology Park, High-tech Zone, Hefei City, Anhui Province
Address (Tongling): 1 Linjin Avenue, Jingkai District, Yi 'an District, Tongling City, Anhui Province
Address (Foshan): Building 12, 42 Chengxi Road, Gaoming District, Foshan City, Guangdong Province
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