| abstract |
The present invention is 100 parts by weight of polyvinyl chloride; 20 to 200 parts by weight of lignocellulosic powder; 5 to 50 parts by weight of additives commonly used in polyvinyl chloride including fillers, stabilizers, lubricants, impact modifiers, foaming agents and plasticizers; It contains at least one functional group from the group consisting of hydroxyl group, carboxylic acid group, salt of carboxylic acid, sulfonic acid group, salt of sulfonic acid, phosphoric acid group, salt of phosphoric acid and amino group with respect to 100 parts by weight of the lignocellulosic powder. The present invention relates to a composite wood comprising a composition comprising 0.5 to 50 parts by weight of a vinyl chloride-based copolymer, which is useful as various building materials such as floorboards, door frames, baseboards, door line moldings, and window coverings. |