Preparation method and use method of bamboo green-keeping agent
A bamboo and treatment agent technology, applied in wood impregnation, manufacturing tools, impregnating wood, etc., can solve the problems of color stability not further described, difficult to meet requirements, toxicity, etc., to achieve obvious gloss and improve color durability. , The effect of raw material environmental protection
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[0040] Example 1
[0041] Preparation of Green Retaining Agent A: Weigh 2g of chitosan, 40g of acetic acid solution, and stir for 10min at room temperature; weigh 6g of copper sulfate and dissolve it in 102g of water; mix the above two solutions to obtain chitosan copper (Copper sulfate) Green-keeping treatment agent A.
[0042] Preparation of green-keeping treatment agent B: Dissolve 5 g of copper sulfate in 150 g of water, add ammonia water dropwise with stirring until the solution is clear and transparent, and then make treatment B.
[0043] Bamboo green preservation treatment process: first put the bamboo in green preserving agent A, heat it at 80℃ for 2h, take it out immediately, put it in treatment agent B, react at 80℃ for 0.5h, take it out, and rinse the unreacted agent with water Floating on the surface, air-dried or kiln-dried to obtain green bamboo products.
[0044] Wipe off the floating color and film on the surface of the bamboo, and the bamboo will take on the original...
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[0045] Example 2
[0046] Preparation of green-keeping treatment agent A: weigh out 0.04 kg of chitosan, 0.46 kg of acetic acid, and stir at room temperature for 10 min; weigh out 0.2 kg of copper chloride and dissolve it in 4.3 kg of water; mix the above two solutions at 80 Heated at ℃, prepared chitosan copper (copper chloride) green keeping reagent A.
[0047] Preparation of green-keeping treatment agent B: Dissolve 0.16 kg of copper sulfate in 6 kg of water, slowly add ammonia water under stirring until the solution is clear and transparent, and then make treatment B.
[0048] Bamboo green preservation treatment process: first put the bamboo in green preserving agent A, heat it at 80℃ for 2h, then put it into treatment agent B immediately after taking it out, react at 80℃ for 0.5h, take it out, and rinse the unreacted agent with water Floating on the surface, air-drying or kiln-dried to get green bamboo products.
[0049] Wipe off the floating color and film on the surface of the...
Example Embodiment
[0050] Example 3
[0051] Preparation of Green Retaining Treatment Agent A: Weigh 0.05 kg of chitosan, 1 kg of acetic acid, and stir at room temperature for 10 minutes: Weigh 0.15 kg of copper acetate and dissolve in 5 kg of water: mix the above two solutions and heat at 80°C, A green reagent A of copper chitosan (copper acetate) was prepared.
[0052] Preparation of green-preserving treatment agent B: Dissolve 0.25 kg of copper sulfate in 6 kg of water, slowly add ammonia water under stirring until the solution is clear and transparent, and then make treatment B.
[0053] Bamboo green preservation treatment process: first put the bamboo in green preserving agent A, heat it at 80℃ for 2h, then put it into treatment agent B immediately after taking it out, react at 80℃ for 0.5h, take it out, and rinse the unreacted agent with water Floating on the surface, air-drying or kiln-dried to get green bamboo products.
[0054] Wipe off the floating color and film on the surface of the bamboo,...
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