| 摘要 |
PURPOSE:The titled aqueous adhesive preventing extremely sledge and warpage, preventing also fine wrinkle occurring on surface decorative plywood caused by material and shape of core material, having improved surface decorating properties, having elongation and tensile strength of film of adhesive in specific range. CONSTITUTION:The desired aqueous adhesive having >= about 400% elongation of film of adhesive, and <=about 30kg/cm<2> tensile strength. EFFECT:Prevents warpage of whole material to be bonded.
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