Cushioning packing material which is foamed with foaming agent and which uses grain powder

摘要

Hardener, coloring agent, insect repellent, preservative, water repellent, admixture, preservative, and the like so as to have suitable physical properties as a buffer material and a packaging material for one or more selected cereal flour such as corn flour, wheat flour, barley flour, sweet potato flour, And is a foamed material and a packaging material foamed and molded by mixing at least one additive such as a binder or the like and blending a foaming agent and applying a room temperature or heat in a certain mold.;The foamed molded cushioning material and the packaging material may be surface-treated with a water-repellent agent as required to produce a completely water-repellent product.