Adhesive for cigarettes and preparation method of adhesive
A technology for adhesives and cigarettes, applied in the direction of adhesive types, starch-derived adhesives, etc., can solve the problems of high cost, poor fluidity and quick-drying, high cost of white latex, etc., and achieve good stability and proportion Ingenious, simple and easy-to-operate effect
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Embodiment 1
[0014] An adhesive for cigarettes of the present invention comprises the following components in parts by weight: 100 parts of cornstarch, 15 parts of hydrogen peroxide, 5 parts of borax, 190 parts of water, 10 parts of sodium hydroxide, 20 parts of urea, carboxymethyl 10 parts of cellulose, 3 parts of sodium sulfate, 15 parts of sulfuric acid.
[0015] The invention also discloses a method for preparing an adhesive for cigarettes, comprising the following steps:
[0016] Add the components except sulfuric acid weighed in parts by weight into the reaction kettle with electric stirrer in turn, stir and react at 50~60°C for 2~3 hours, and then adjust the pH value of the solution to 7~8 is enough.
Embodiment 2
[0018] An adhesive for cigarettes of the present invention comprises the following components in parts by weight: 110 parts of cornstarch, 25 parts of hydrogen peroxide, 10 parts of borax, 200 parts of water, 20 parts of sodium hydroxide, 22 parts of urea, carboxymethyl 15 parts of cellulose, 5 parts of sodium sulfate, 25 parts of sulfuric acid.
[0019] The invention also discloses a method for preparing an adhesive for cigarettes, comprising the following steps:
[0020] Add the components except sulfuric acid weighed in parts by weight into the reaction kettle with electric stirrer in turn, stir and react at 50~60°C for 2~3 hours, and then adjust the pH value of the solution to 7~8 is enough.
Embodiment 3
[0022] An adhesive for cigarettes of the present invention comprises the following components in parts by weight: 101 parts of cornstarch, 17 parts of hydrogen peroxide, 6 parts of borax, 192 parts of water, 13 parts of sodium hydroxide, 20.5 parts of urea, carboxymethyl 11 parts of cellulose, 3.5 parts of sodium sulfate, and 15.8 parts of sulfuric acid.
[0023] The invention also discloses a method for preparing an adhesive for cigarettes, comprising the following steps:
[0024] Add the components except sulfuric acid weighed in parts by weight into the reaction kettle with electric stirrer in turn, stir and react at 50~60°C for 2~3 hours, and then adjust the pH value of the solution to 7~8 is enough.
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