| 摘要 |
PURPOSE:The inexpensive adhesive, obtained by incorporating a urea resin adhesive as a main agent with an emulsion based and water-soluble adhesive, extender, viscosity adjustor and curing agent, capable of laminating wet wood in many layers, and having a low viscosity. CONSTITUTION:An adhesive obtained by incorporating a urea resin adhesive as a main agent with an emulsion based adhesive, e.g. vinyl acetate emulsion or acrylic emulsion, and a water-soluble adhesive, e.g. melamine or resorcinol, in an optional proportion. The amount of the urea resin adhesive is desirably >=50%.
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