月桂酸钾

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 830 g of deionized water, 750 g of vinyl chloride monomer, 6.8 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was initiated. The temperature was kept at 66° C. and when 60 minutes passed after the initiation of polymerization, 270 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.80 parts by weight based on the monomer) was continuously added over 360 minutes. After the pressure in the autoclave at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered and to the residue, 45 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.30 parts by weight based on the monomer) was additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.56 parts by weight and 0.33 parts by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization was kept at 66° C. when 60 minutes was continuously added over 360 minutes at 66° C. was recovered and to the residue, 45 g of an aqueous potassium laurate solution was additionally added

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 830 g of deionized water, 750 g of vinyl chloride monomer, 6.8 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was initiated. The temperature was kept at 66° C. and when 60 minutes passed after the initiation of polymerization, 270 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.80 parts by weight based on the monomer) was continuously added over 360 minutes. After the pressure in the autoclave at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered and to the residue, 45 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.30 parts by weight based on the monomer) was additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.56 parts by weight and 0.33 parts by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization was kept at 66° C. when 60 minutes was continuously added over 360 minutes at 66° C. was recovered and to the residue, 45 g of an aqueous potassium laurate solution was additionally added

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 830 g of deionized water, 750 g of vinyl chloride monomer, 6.8 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was initiated. The temperature was kept at 66° C. and when 60 minutes passed after the initiation of polymerization, 270 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.80 parts by weight based on the monomer) was continuously added over 360 minutes. After the pressure in the autoclave at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered and to the residue, 15 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.10 parts by weight based on the monomer) was additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.56 parts by weight and 0.11 parts by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization was kept at 66° C. when 60 minutes was continuously added over 360 minutes at 66° C. was recovered and to the residue, 15 g of an aqueous potassium laurate solution was additionally added

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 900 g of deionized water, 750 g of vinyl chloride monomer, 5 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was allowed to proceed. After the saturated vapor pressure of vinyl chloride at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered. To the residue, 235 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.57 parts by weight based on the monomer) and 45 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.30 parts by weight based on the monomer) were additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.30 parts by weight and 0.33 part by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization at 66° C. was recovered were additionally added

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 900 g of deionized water, 750 g of vinyl chloride monomer, 5 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was allowed to proceed. After the saturated vapor pressure of vinyl chloride at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered. To the residue, 235 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.57 parts by weight based on the monomer) and 45 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.30 parts by weight based on the monomer) were additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.30 parts by weight and 0.33 part by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization at 66° C. was recovered were additionally added

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Next, 140 g of a 35% by mass calcium chloride aqueous solution [0.44 mol; corresponding to 0.49 mol (0.98 equivalent) per 1 mol of the fatty acid] was added while stirring to the thus obtained aqueous potassium laurate solution for 30 min. After completion of the addition, the resultant mixture was continuously stirred at 90° C. for 1 h to obtain a calcium laurate slurry. The thus obtained calcium laurate slurry was cooled to 70° C., and then subjected to filtration using a suction filter. Further, 3000 g of tap water was poured on the filter from above to wash the resultant filter cake composed of calcium laurate, and then the calcium laurate cake was dried at 80° C. for 36 h within an air blast dryer, thereby obtaining calcium laurate (Y-2). After completion of the addition

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Next, 140 g of a 35% by mass calcium chloride aqueous solution [0.44 mol; corresponding to 0.49 mol (0.98 equivalent) per 1 mol of the fatty acid] was added while stirring to the thus obtained aqueous potassium laurate solution for 30 min. After completion of the addition, the resultant mixture was continuously stirred at 90° C. for 1 h to obtain a calcium laurate slurry. The thus obtained calcium laurate slurry was cooled to 70° C., and then subjected to filtration using a suction filter. Further, 3000 g of tap water was poured on the filter from above to wash the resultant filter cake composed of calcium laurate, and then the calcium laurate cake was dried at 80° C. for 36 h within an air blast dryer, thereby obtaining calcium laurate (Y-2). After completion of the addition

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 830 g of deionized water, 750 g of vinyl chloride monomer, 6.8 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was initiated. The temperature was kept at 66° C. and when 60 minutes passed after the initiation of polymerization, 270 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.80 parts by weight based on the monomer) was continuously added over 360 minutes. After the pressure in the autoclave at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered and to the residue, 45 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.30 parts by weight based on the monomer) was additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.56 parts by weight and 0.33 parts by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization was kept at 66° C. when 60 minutes was continuously added over 360 minutes at 66° C. was recovered and to the residue, 45 g of an aqueous potassium laurate solution was additionally added

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 830 g of deionized water, 750 g of vinyl chloride monomer, 6.8 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was initiated. The temperature was kept at 66° C. and when 60 minutes passed after the initiation of polymerization, 270 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.80 parts by weight based on the monomer) was continuously added over 360 minutes. After the pressure in the autoclave at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered and to the residue, 15 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.10 parts by weight based on the monomer) was additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.56 parts by weight and 0.11 parts by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization was kept at 66° C. when 60 minutes was continuously added over 360 minutes at 66° C. was recovered and to the residue, 15 g of an aqueous potassium laurate solution was additionally added

反应条件: temp:66.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A 2.5-L autoclave was charged with 900 g of deionized water, 750 g of vinyl chloride monomer, 5 g of 3 wt % potassium persulfate, and 75 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (0.50 parts by weight based on the monomer), and by raising the temperature to 66° C., emulsion polymerization was allowed to proceed. After the saturated vapor pressure of vinyl chloride at 66° C. was reduced to 0.7 MPa, unreacted vinyl chloride monomer was recovered. To the residue, 235 g of an aqueous sodium dodecylbenzenesulfonate solution having a concentration of 5 wt % (1.57 parts by weight based on the monomer) and 45 g of an aqueous potassium laurate solution having a concentration of 5 wt % (0.30 parts by weight based on the monomer) were additionally added to obtain a vinyl chloride resin latex (amounts of sodium dodecylbenzenesulfonate and potassium laurate, per 100 parts by weight of vinyl chloride homopolymer: 2.30 parts by weight and 0.33 part by weight, respectively). The average particle diameter was measured and found to be 0.1 μm. emulsion polymerization at 66° C. was recovered were additionally added

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Next, 140 g of a 35% by mass calcium chloride aqueous solution [0.44 mol; corresponding to 0.49 mol (0.98 equivalent) per 1 mol of the fatty acid] was added while stirring to the thus obtained aqueous potassium laurate solution for 30 min. After completion of the addition, the resultant mixture was continuously stirred at 90° C. for 1 h to obtain a calcium laurate slurry. The thus obtained calcium laurate slurry was cooled to 70° C., and then subjected to filtration using a suction filter. Further, 3000 g of tap water was poured on the filter from above to wash the resultant filter cake composed of calcium laurate, and then the calcium laurate cake was dried at 80° C. for 36 h within an air blast dryer, thereby obtaining calcium laurate (Y-2). After completion of the addition