| abstract |
The invention discloses a high-strength corrugated box packaging material and a preparation method. The high-strength corrugated box packaging material is sequentially bonded with adhesives from top to bottom with surface paper, inner paper, pit paper and core paper , the raw materials of the adhesive are as follows in parts by mass: 20-30 parts of corn starch, 4-8 parts of divinylbenzene, 5-7 parts of borax, 0.3-0.6 parts of flake alkali, 0.3-0.5 parts of sodium thiosulfate , 1.3-1.8 parts of hydrogenated rosin resin, 0.2-0.4 parts of urea-formaldehyde resin and 60-70 parts of deionized water. |