| 摘要 |
PURPOSE:To repair small unevenness of surface of a plywood to uniform surface. CONSTITUTION:A putty resin composition containing a foaming agent and an organic pigment in an aqueous resin and containing an organic pigment of 2-80wt.%, based on a whole pigment in a resin composition, having 0.05-5.0mum average particle diameter and forming the whole particles or the surface of particles from organic material. Thereby occurrences of volume shrinkage by grain depression, twist and warpage of the plywood and filling-up in sanding after applying the resin composition to the plywood are prevented. |
