| 摘要 |
PURPOSE:To produce the cushioning material capable of being replaced with foamed styrenic resins, corrugated boards, etc., and not damaging the environment of the earth. CONSTITUTION:Wavy or woolly fibers are homogeneously impregnated with an adhesive comprising at least two raw materials selected from the group of natural rubber, devil's tongue, starch, cellulose, acrylic resin, urethane resin, etc., solidified and subsequently cut with a cutter saw, etc., into various shape pieces to be used as cushioning materials. |
