Environment-friendly adhesive and preparation method thereof
An adhesive and tackifier technology, which can be used in the preparation of adhesives, animal glue or gelatin, and the types of adhesives, etc. It can solve the problems of human toxicity, respiratory system and lung function damage, strong mutagenicity and carcinogenicity. , to achieve the effect of low curing temperature, excellent anti-corrosion protection and high bonding strength
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Embodiment 1
[0014] An environmentally friendly adhesive, including the following components and percentages: 8% starch, 16% soybean protein powder, 4% 10% ammonium persulfate solution, 5% talcum powder, 1% sodium benzoate, 5% hydroxymethyl cellulose , rosin modifier 3%, citric acid 2%, and the rest is water.
[0015] The preparation method of the adhesive comprises first mixing and stirring starch, soybean protein powder, 10% ammonium persulfate solution, tackifier and 60% water at 85°C, and then adding talcum powder, sodium benzoate, hydroxymethyl cellulose, and rosin The modifier, citric acid and the remaining water were stirred at 70°C for 2h.
Embodiment 2
[0017] An environmentally friendly adhesive, including the following components and percentages: 11% starch, 22% soybean protein powder, 5% 10% ammonium persulfate solution, 7% talcum powder, 1.5% calcium propionate, 6 hydroxymethyl cellulose %, rosin modifier 4%, citric acid 3%, and the balance is water.
[0018] The preparation method of the adhesive comprises first mixing and stirring starch, soybean protein powder, 10% ammonium persulfate solution, tackifier and 65% water at 90°C, and then adding talcum powder, calcium propionate, hydroxymethyl cellulose, The rosin modifier, citric acid and the remaining water were stirred at 70°C for 2h.
Embodiment 3
[0020] An environmentally friendly adhesive, including the following components and percentages: 10% starch, 18% soybean protein powder, 4.8% 10% ammonium persulfate solution, 6.5% talcum powder, 1.2% sodium benzoate, 5.5% hydroxymethyl cellulose , rosin modifier 3.7%, citric acid 2.5%, and the balance is water.
[0021] The preparation method of the adhesive includes first mixing starch and soybean protein powder, 10% ammonium persulfate solution, tackifier and 60% water at 85°C and stirring evenly, then adding talcum powder, sodium benzoate, hydroxymethyl cellulose, rosin The modifier, citric acid and the remaining water were stirred at 70°C for 2h.
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