Product Introduction Hokuetsu Toyo Vulcanized Fiberboard is made from natural materials, using cotton pulp and refined wood pulp as the base material for the base paper. After immersing the base paper in a zinc chloride solution and laminating the base paper to any desired thickness, the residual zinc chloride solution…
Hokuetsu Toyo Vulcanized Fiberboard is made from natural materials, using cotton pulp and refined wood pulp as the base material for the base paper. After immersing the base paper in a zinc chloride solution and laminating the base paper to any desired thickness, the residual zinc chloride solution is fully removed by washing and the fiberboard is vulcanized by a drying process.
