A roasted sweet cigarette paper with moisturizing function and preparation method thereof
A technology of cigarette paper and roasted sweet, which is applied in the field of roasted sweet cigarette paper with moisturizing function and its preparation. problems, to achieve the effect of strengthening the style characteristics, improving the moist feeling of cigarettes, and reducing the irritation of smoke
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Embodiment 1
[0022] A method for preparing a roasted sweet cigarette paper with moisturizing function, comprising the following steps:
[0023] (1) At room temperature, quickly add 10 mL of calcium chloride solution with a concentration of 0.5 mol / L to 100 mL of sodium polystyrene sulfonate solution with a concentration of 10 mg / mL, stir and mix evenly to obtain chlorine-containing An aqueous solution of calcium chloride and sodium polystyrene sulfonate; under stirring conditions, use a constant flow pump to add 10 mL of sodium carbonate solution with a concentration of 0.5 mol / L to the solution containing calcium chloride and sodium polystyrene at a rate of 1 mL / min. The aqueous solution of sodium polystyrene sulfonate produces a white precipitate. After the sodium carbonate solution is added dropwise, stir for 1 hour, and then centrifuge in an ultracentrifuge (8000rpm, 3min) to obtain a precipitate. Use deionized water and absolute ethanol to remove the precipitate Wash 3 times respectiv...
Embodiment 2
[0035] A method for preparing a roasted sweet cigarette paper with moisturizing function, comprising the following steps:
[0036] (1) At room temperature, quickly add 10 mL of calcium chloride solution with a concentration of 0.5 mol / L to 100 mL of sodium polystyrene sulfonate solution with a concentration of 10 mg / mL, stir and mix evenly to obtain chlorine-containing An aqueous solution of calcium chloride and sodium polystyrene sulfonate; under stirring conditions, use a constant flow pump to add 10 mL of sodium carbonate solution with a concentration of 0.5 mol / L to the solution containing calcium chloride and sodium polystyrene at a rate of 1 mL / min. The aqueous solution of sodium polystyrene sulfonate produces a white precipitate. After the sodium carbonate solution is added dropwise, stir for 0.5 hours, and then centrifuge in an ultracentrifuge (8000rpm, 3min) to obtain a precipitate. Use deionized water and absolute ethanol to obtain a precipitate Wash 3 times respecti...
Embodiment 3
[0041] A method for preparing a roasted sweet cigarette paper with moisturizing function, comprising the following steps:
[0042] (1) At room temperature, quickly add 10 mL of calcium chloride solution with a concentration of 0.5 mol / L to 100 mL of sodium polystyrene sulfonate solution with a concentration of 10 mg / mL, stir and mix evenly to obtain chlorine-containing An aqueous solution of calcium chloride and sodium polystyrene sulfonate; under stirring conditions, use a constant flow pump to add 10 mL of sodium carbonate solution with a concentration of 0.5 mol / L to the solution containing calcium chloride and sodium polystyrene at a rate of 1 mL / min. The aqueous solution of sodium polystyrene sulfonate produces a white precipitate. After the sodium carbonate solution is added dropwise, stir for 1.5 hours, and then centrifuge in an ultracentrifuge (8000rpm, 3min) to obtain a precipitate, which is washed with deionized water and absolute ethanol Wash 3 times respectively, a...
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