Preparation method of polyester spinning oil
A technology of spinning oil and polyester, applied in the field of preparation of polyester spinning oil, can solve the problems of poor oil film performance, poor smoothness, poor heat resistance, etc., achieve uniform oil content, improve smoothness, and heat resistance good performance
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example 1
[0025] According to the mass ratio of 4:3, respectively weigh No. 7 white oil and pentaerythritol oleate and mix to obtain a mixed oil, then weigh Arabic gum according to a mass ratio of 1:10 and add it to deionized water, heat to 70°C and mix and stir to obtain Gum Arabic solution, add 7% maltodextrin in the quality of gum Arabic solution, and stir and mix at 1200r / min for 15 minutes to obtain a mixed solution; move the mixed solution into an emulsifier, and add 1.5 times the mass of the mixed solution to the emulsifier. oil, and emulsified at 5000r / min for 10min, after emulsification, use a high-pressure homogenizer to homogenize for 60s under the condition of 15000psi to form an emulsion, and spray dry the emulsion to obtain high-temperature-resistant microencapsulated mixed oil; by weight In terms of parts, select 15 parts of polyoxyethylene sorbitan monolaurate, 8 parts of sorbitan monooleate polyoxyethylene ether, 5 parts of lauroyl diethanolamine, 4 parts of cocoyl dieth...
example 2
[0028]According to the mass ratio of 4:3, respectively weigh No. 7 white oil and pentaerythritol oleate and mix to obtain a mixed oil, then weigh Arabic gum according to a mass ratio of 1:10 and add it to deionized water, heat to 60°C and mix and stir to obtain Gum Arabic solution, add 5% maltodextrin of the gum Arabic solution, and stir and mix at 1000r / min for 10 minutes to obtain a mixed solution; move the mixed solution into an emulsifier, and add 1.2 times the mass of the mixed solution to the emulsifier. oil, and emulsified at 3000r / min for 5min, after emulsification, use a high-pressure homogenizer to homogenize for 30s under the condition of 10000psi to form an emulsion, and spray-dry the emulsion to obtain high-temperature-resistant microencapsulated mixed oil; by weight In terms of parts, 10 parts of polyoxyethylene sorbitan monolaurate, 4 parts of sorbitan monooleate polyoxyethylene ether, 3 parts of lauroyl diethanolamine, 2 parts of cocoyl diethanolamine, 10 parts...
example 3
[0031] According to the mass ratio of 4:3, respectively weigh No. 7 white oil and pentaerythritol oleate and mix them to obtain a mixed oil, then weigh acacia gum according to a mass ratio of 1:10 and add it to deionized water, heat to 65°C and mix and stir to obtain Gum Arabic solution, add 6% maltodextrin by mass of gum Arabic solution, and stir and mix at a speed of 1100r / min for 12min to obtain a mixed solution; move the mixed solution into an emulsifier, and add 1.3 times the mass of the mixed solution to the emulsifier oil, and emulsified at 4000r / min for 7min, after emulsification, use a high-pressure homogenizer to homogenize for 50s under the condition of 12000psi to form an emulsion, and spray-dry the emulsion to obtain high-temperature-resistant microencapsulated mixed oil; by weight In terms of parts, select 12 parts of polyoxyethylene sorbitan monolaurate, 5 parts of sorbitan monooleate polyoxyethylene ether, 4 parts of lauroyl diethanolamine, 3 parts of cocoyl die...
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