PROBLEM TO BE SOLVED: To provide a coating composition for wood which can form a coating film excellent in safety and ant-preservative property and excellent in quality and can stably maintain performance for a long period of time and a method for producing a coating composition for wood I will provide a. A paint, which is an example of a paint composition for wood to which the present invention is applied, has 0.3 to 3.0 parts by weight of furfural and 1 to 3 parts by weight of 100 to 100 parts by weight of the paint composition. Liquid wood dry distillate, 8 to 12 parts by weight charcoal powder, 15 to 25 parts by weight of an aqueous emulsion resin of alkyl acrylate / styrene copolymer (solid content about 50%), and 8 to 12 parts by weight of carbonic acid Calcium, 1 to 5 parts by weight of aluminum hydroxide, 0.2 parts by weight of 50% sodium hydroxide, 2 parts by weight of 5% sodium hydroxide, 30 to 40 parts by weight of water, 0.5 It has a composition comprising ~ 3 parts by weight of a paint additive such as a defoamer. 【Selection chart】 None【課題】安全性及び防蟻防腐性に優れ、品質に優れた塗膜を形成可能であり、長期間、安定して性能を保持可能な木材用塗料組成物及び木材用塗料組成物の製造方法を提供する。【解決手段】本発明を適用した木材用塗料組成物の一例である塗料は、塗料組成物１００重量部に対して、０．３～３．０重量部のフルフラールと、１～３重量部の液状木材乾留物と、８～１２重量部の木炭粉末と、１５～２５重量部のアクリル酸アルキル・スチレン共重合体の水性エマルジョン樹脂（固形量約５０％）と、８～１２重量部の炭酸カルシウムと、１～５重量部の水酸化アルミニウムと、０．２重量部の５０％水酸化ナトリウムと、２重量部の５％水酸化ナトリウムと、３０～４０重量部の水と、０．５～３重量部の消泡剤等の塗料添加物を含む組成を有している。【選択図】なし
