Dyeing agent for wooden boards

Abstract

The invention discloses a wood board stain and belongs to the technical field of wood modification. The dyeing agent is composed of reactive dyes, leveling and dyeing accelerators, color fixing agents, penetrating agents and water. The wood veneer can be evenly dyed under the conditions of a temperature of 70-75°C, a dyeing time of 45-60 minutes, and a fixing time of 30-40 minutes. The combination formula of the wood board stain agent of the invention is reasonable, and has the advantages of good technical performance, uniform color, good coloring effect, less energy consumption, low cost and the like.

Description

technical field [0001] The invention relates to a wood board stain, which belongs to the technical field of wood modification. Background technique [0002] There is a serious shortage of timber resources in our country, especially natural precious hard broad-leaved timber, and the price has been rising continuously, which has reached the level that ordinary people cannot afford. Surface decoration has become the main trend of development, which makes the demand for wood veneer in the wood industry more and more, especially the veneer and veneer made of precious wood is in short supply. For this reason, my country imports a large amount of precious hard broad-leaved wood from Southeast Asia and Africa, causing a large amount of foreign exchange to flow out and threatening economic security to a certain extent. At the same time, there is a large amount of artificial low-quality forest timber in China that is idle and has not been effectively utilized. Dyeing the artificial ...

AI Technical Summary

Problems solved by technology

[0003] At present, in the field of wood dyeing, the commonly used dyes are acid dyes, the amount of which accounts for more than half of the total amount of wood stains. Disadvantages such as carcinogenicity