Antifreezing tree trunk whitening agent and preparation method thereof
A technology for white coating and antifreeze protection of tree trunks. It is applied in the fields of botanical equipment and methods, antifouling/underwater coatings, coatings, etc., which can solve the problems of poor insect-proof and antibacterial effect, easy cracking and peeling of film formation, etc. , the effect of lowering the freezing point, inhibiting contraction and expansion
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[0029] The preparation method of the antifreeze protective agent is: take the konjac flour and add 5% hydrochloric acid at a mass ratio of 1~3:40~60, stir and mix at 45~50℃ for 20~30min, add 3~8% konjac flour β-glucanase, keep at 35~45℃ for 80~120min, adjust the pH to 6.8~7, inactivate the enzyme, freeze-dry, smash through 80 mesh sieve, collect the sieved particles, and take 40~ Mix 60 parts of sieved granules, 20-30 parts of trehalose, and 20-40 parts of seaweed oligosaccharide to obtain the antifreeze protective agent.
[0030] The preparation method of the surfactant is: take coconut oleic acid according to the mass ratio of 1~3: 2~5, add N,N-dimethyl-1,3-propanediamine, stir and mix for 20~30min, add the quality of coconut oleic acid 5~10% ferrocene, put in nitrogen protection, heat up to 140~150℃ and stir and mix for 6~10h to obtain a mixture. Take acetone and mix with water at a mass ratio of 10~20:1~3 to obtain a mixture. The mixture is added to the mixed solution at a m...
Example Embodiment
[0038] Example 1
[0039] Polytetrahydrofuran ether glycol: molecular weight 2000; poly(ε-caprolactone) glycol: molecular weight 1000.
[0040] Turmeric: special air aroma, slightly bitter and pungent taste, the rhizomes mainly contain curcumin compounds such as curcumin, sesquiterpenoids, acidic polysaccharides, volatile oil, sterols, fatty acids and metal elements potassium, sodium, magnesium, calcium, manganese, Iron, copper, zinc, etc.
[0041] Pepper: Warm the middle and dispel cold, dehumidify, relieve pain, kill insects, detoxify fish.
[0042] Cinnamon: The medicine is used as a corrective agent, wind repellent, irritating fragrance, etc., and has a preservative effect. In addition to cinnamaldehyde, the main ingredients also contain benzaldehyde, cinnamyl alcohol, butene, coumarin, etc.
[0043] Mugwort: Mugwort has a bitter, pungent taste and warm nature. Return to the liver, spleen, and kidney channels. Kuzao Xin San can regulate qi and blood, warm the meridians, dispel co...
Example Embodiment
[0053] Example 2
[0054] Polytetrahydrofuran ether glycol: molecular weight 2000; poly(ε-caprolactone) glycol: molecular weight 1000.
[0055] Turmeric: special air aroma, slightly bitter and pungent taste, the rhizomes mainly contain curcumin compounds such as curcumin, sesquiterpenoids, acidic polysaccharides, volatile oil, sterols, fatty acids and metal elements potassium, sodium, magnesium, calcium, manganese, Iron, copper, zinc, etc.
[0056] Pepper: Warm the middle and dispel cold, dehumidify, relieve pain, kill insects, detoxify fish.
[0057] Cinnamon: The medicine is used as a corrective agent, wind repellent, irritating fragrance, etc., and has a preservative effect. In addition to cinnamaldehyde, the main ingredients also contain benzaldehyde, cinnamyl alcohol, butene, coumarin, etc.
[0058] Mugwort: Mugwort has a bitter, pungent taste and warm nature. Return to the liver, spleen, and kidney channels. Kuzao Xin San can regulate qi and blood, warm the meridians, dispel co...
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