Compound complex type greasing agent and preparation method thereof

[0031] (1) Add 250 parts of triolein and 220 parts of 1303 to the reaction kettle, raise the temperature to 80°C, take a sample to detect the moisture, add 92 parts of maleic anhydride and 5 parts of antioxidant BHT under stirring after there is no moisture, and raise the temperature to 190- React at 195°C for 1 hour;

[0032] (2) Cool down to 80°C, add 10.5 parts of 1303 and 31.5 parts of AEO-9, and slowly add 168 parts of sodium hydroxide solution with a concentration of 30% by mass;

[0033] (3) Add 318 parts of sodium metabisulfite solution with a mass percent concentration of 33%, and incubate and react at 90-95°C for 4 hours;

[0034] (4) Cool down to about 60°C, add 500 parts of glyceryl trioleate, 640 parts of sulfonated oil SS (75%), 63 parts of ethylene glycol and 10 parts of preservative Kathon, then add 705 parts of water to adjust the solid content to 60% obtained 3013 parts of reddish-brown transparent liquid, which is the synthetic composite fatliquoring agent ...

[0039] (1) Add 200 parts of triolein and 200 parts of 1309 to the reaction kettle, raise the temperature to 80°C, take a sample to detect moisture, add 80 parts of maleic anhydride and 5 parts of antioxidant BHT under stirring after no moisture, and raise the temperature to 200- Reaction at 205°C for 1 hour;

[0040] (2) Cool down to 80°C, add 10 parts of 1303 and 40 parts of AEO-9, and slowly add 152 parts of sodium hydroxide solution with a concentration of 30% by mass;

[0041] (3) Add 300 parts of sodium bisulfite solution with a mass percent concentration of 33%, and incubate at 90-95° C. for 3 hours;

[0042] (4) Cool down to about 60°C, add 600 parts of glyceryl trioleate, 800 parts of sulfonated oil SS (75%), 60 parts of 1,4-butanediol and 10 parts of preservative Kathon, and then add 737 parts of water Adjust the solid content to 60% to obtain 3194 parts of reddish-brown transparent liquid, which is the synthetic composite fatliquoring agent of the present invention....

[0047] (1) Add 300 parts of glyceryl trioleate, 200 parts of 1303 and 50 parts of 1307 into the reaction kettle, raise the temperature to 80°C, take a sample to detect moisture, add 100 parts of maleic anhydride and 5 parts of antioxidant BHT under stirring after no moisture , heat up to 190-195°C and react for 1 hour;

[0048] (2) Cool down to 80°C, add 15 parts of 1303 and 45 parts of AEO-9, and slowly add 180 parts of sodium hydroxide solution with a concentration of 30% by mass;

[0049] (3) Add 200 parts of sodium metabisulfite solution with a concentration of 33% by mass and 100 parts of sodium bisulfite solution with a concentration of 33% by mass, and insulate and react at 90-95° C. for 4 hours;

[0050] (4) Cool down to about 60°C, add 500 parts of glyceryl trioleate, 500 parts of sulfonated oil SS (75%), 50 parts of ethylene glycol, 20 parts of 1,2-propylene glycol and 10 parts of preservative Cathone, and then Add 748 parts of water to adjust the solid content to 6...