CN110327799A - A kind of aqueous erucyl amide lotion and preparation method thereof - Google Patents
A kind of aqueous erucyl amide lotion and preparation method thereof Download PDFInfo
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- CN110327799A CN110327799A CN201910611575.XA CN201910611575A CN110327799A CN 110327799 A CN110327799 A CN 110327799A CN 201910611575 A CN201910611575 A CN 201910611575A CN 110327799 A CN110327799 A CN 110327799A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
- B01F23/4105—Methods of emulsifying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/48—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids
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- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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Abstract
The present invention relates to erucyl amide lotion preparation technical field, a kind of aqueous erucyl amide lotion and preparation method thereof is specifically disclosed.The aqueous erucyl amide lotion, the component comprising following parts by weight: 35~45 parts of erucyl amide；8~12 parts of New-type emulsifier；1~2 part of defoaming agent；0.1~1 part of preservative；50~80 parts of deionized water.The aqueous erucyl amide lotion simple production process, and dispersion effect is good, can save placement for a long time.
Description
Technical field
The present invention relates to erucyl amide lotion preparation technical fields, and in particular to a kind of aqueous erucyl amide lotion and its system
Preparation Method.
Background technique
Erucyl amide also known as cis-13-docosenoic acid amide；It is a kind of excellent fine chemistry industry having wide range of applications
Product.Due to its fusing point with higher and good thermal stability, it is commonly used for various plastics, the antiplastering aid of resin and smooth
Agent, the excellent lubricant and antistatic agent of cast film.
Since erucyl amide is not soluble in water, during preparing aqueous erucyl amide lotion usually require be added emulsifier,
Dispersing agent, solubilizer and anti-settling agent can be only achieved dispersion and result of prevention.Again due to lacking erucyl amide emulsifier special, because
Even if this, which causes existing aqueous erucyl amide lotion to joined emulsifier, dispersing agent and anti-settling agent, still has dispersion effect
It is bad, it is easy precipitating, place will appear flocks lamination for a long time.In addition, existing method is preparing aqueous erucyl amide cream
Need to be performed under heating conditions high-speed stirred and grinding during liquid, production technology is complicated, high production cost.
Therefore, it is good to develop a kind of dispersion effect, placement and simple production process, the low water of production cost can be saved for a long time
Property erucyl amide lotion has a vast market foreground.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of aqueous erucyl amide lotions and preparation method thereof.It is described
Aqueous erucyl amide lotion simple production process, and dispersion effect is good, can save placement for a long time.
Above-mentioned technical problem to be solved by this invention is achieved by the following technical programs:
A kind of aqueous erucyl amide lotion, the component comprising following parts by weight: 35~45 parts of erucyl amide；New-type emulsifier
8~12 parts；1~2 part of defoaming agent；0.1~1 part of preservative；50~80 parts of deionized water.
Preferably, the aqueous erucyl amide lotion, the component comprising following parts by weight: 40~45 parts of erucyl amide；
10~12 parts of New-type emulsifier；1~2 part of defoaming agent；0.1~1 part of preservative；50~60 parts of deionized water.
Most preferably, the aqueous erucyl amide lotion, the component comprising following parts by weight: 40 parts of erucyl amide；Newly
10 parts of type emulsifier；1 part of defoaming agent；0.5 part of preservative；60 parts of deionized water.
Preferably, the defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether.
Preferably, the preservative selects Kathon CG.
Preferably, the New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out 3~6h of heating reflux reaction, separation produces
Object must be conjugated cottonseed oil；
(2) conjugation cottonseed oil and maleic anhydride are added in a kettle, 3~5h is reacted at 200~250 DEG C and obtains maleic acid
Anhydride modification is conjugated cottonseed oil；
(3) deionized water is added in maleic anhydride modified conjugation cottonseed oil, anhydrous sorbitol is then added, adds and urges
Agent；5~8h is reacted at 230~260 DEG C, up to the emulsifier after cooling.
It is further preferred that the volumetric usage of ethylene glycol described in step (1) is 5~10 times of cottonseed oil volumetric usage；
The weight consumption of the sodium hydroxide is the 20%~30% of cottonseed oil weight.
Most preferably, the volumetric usage of ethylene glycol described in step (1) is 8 times of cottonseed oil volumetric usage；The hydrogen-oxygen
The weight consumption for changing sodium is the 25% of cottonseed oil weight.
It is further preferred that conjugation cottonseed oil described in step (2) and maleic anhydride weight ratio are 2~3:1.
Most preferably, conjugation cottonseed oil described in step (2) and maleic anhydride weight ratio are 2.5:1.
It is further preferred that maleic anhydride modified conjugation cottonseed oil, deionized water and dehydration mountain described in step (3)
The weight consumption ratio of pears alcohol is 1:0.5~1.5:1~3；The catalyst selects zinc acetate, the weight consumption of the zinc acetate
It is the 3~5% of maleic anhydride modified conjugation cottonseed oil weight.
Most preferably, maleic anhydride modified conjugation cottonseed oil, deionized water and anhydrous sorbitol described in step (3)
Weight consumption ratio be 1:1:2；The catalyst selects zinc acetate, and the weight consumption of the zinc acetate is maleic anhydride modified
It is conjugated the 4% of cottonseed oil weight.
The present invention also provides a kind of preparation methods of aqueous erucyl amide lotion, comprise the following steps:
Erucyl amide and New-type emulsifier are first add to deionized water 30~60min of stirring, then add defoaming
Agent and preservative stir 20~40min up to the aqueous erucyl amide lotion.
The utility model has the advantages that the present invention has used the emulsification being completely newly prepared during preparing aqueous erucyl amide lotion
Agent, the emulsifier are extremely strong to the dispersibility of erucyl amide, can be easy to for erucyl amide being dispersed in water, so that
Without being carried out under the conditions of heating and high-speed stirred during preparing aqueous erucyl amide lotion, need to only stir under normal conditions
It mixes and can reach good dispersion effect, enormously simplify production technology, saved production cost；In addition, being completely newly prepared
Emulsifier not only there is emulsification but also there is peptizaiton, while also there is anti-settling effect, have both the aqueous erucyl amide of tradition
The effect of emulsifier, dispersing agent used in lotion and anti-settling agent is not necessarily to volume during preparing aqueous erucyl amide lotion
Outer addition dispersing agent and anti-settling agent；In addition, the aqueous erucyl amide lotion being prepared using the emulsifier, can guarantee cream
The long-time of liquid is stored, without flocks lamination.
Specific embodiment
The present invention is explained further below in conjunction with specific embodiment, but embodiment does not do any type of limit to the present invention
It is fixed.
The preparation of the aqueous erucyl amide lotion of embodiment 1
Parts by weight of raw materials composition: 40 parts of erucyl amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
60 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.
The New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out heating reflux reaction 5h, separation product
Cottonseed oil must be conjugated；The volumetric usage of the ethylene glycol is 8 times of cottonseed oil volumetric usage；The weight consumption of the sodium hydroxide
It is the 25% of cottonseed oil weight.
(2) conjugation cottonseed oil and maleic anhydride are added in a kettle, reaction 4h is obtained maleic anhydride modified total at 230 DEG C
Yoke cottonseed oil；Conjugation cottonseed oil described in step (2) and maleic anhydride weight ratio are 2.5:1.
(3) deionized water is added in maleic anhydride modified conjugation cottonseed oil, anhydrous sorbitol is then added, adds and urges
Agent；6h is reacted at 250 DEG C, up to the emulsifier after cooling；The maleic anhydride modified conjugation cottonseed oil, go from
The weight consumption of sub- water and anhydrous sorbitol ratio is 1:1:2；The catalyst selects zinc acetate, the weight of the zinc acetate
Dosage is the 4% of maleic anhydride modified conjugation cottonseed oil weight.
The preparation method of aqueous erucyl amide lotion: first erucyl amide and New-type emulsifier are add to deionized water and stirred
40min is mixed, adds defoaming agent and preservative stirring 30min then up to the aqueous erucyl amide lotion；The stirring
Speed is 2000r/min.
The aqueous erucyl amide lotion that the embodiment is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
Have no lamination；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, it is existing not occur flocks layering
As.
The preparation of the aqueous erucyl amide lotion of embodiment 2
Parts by weight of raw materials composition: 35 parts of erucyl amide；8 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
65 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.
The New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out heating reflux reaction 4h, separation product
Cottonseed oil must be conjugated；The volumetric usage of the ethylene glycol is 10 times of cottonseed oil volumetric usage；The weight of the sodium hydroxide is used
Amount is the 30% of cottonseed oil weight.
(2) conjugation cottonseed oil and maleic anhydride are added in a kettle, reaction 6h is obtained maleic anhydride modified total at 200 DEG C
Yoke cottonseed oil；Conjugation cottonseed oil described in step (2) and maleic anhydride weight ratio are 2:1.
(3) deionized water is added in maleic anhydride modified conjugation cottonseed oil, anhydrous sorbitol is then added, adds and urges
Agent；8h is reacted at 240 DEG C, up to the emulsifier after cooling；The maleic anhydride modified conjugation cottonseed oil, go from
The weight consumption of sub- water and anhydrous sorbitol ratio is 1:1:3；The catalyst selects zinc acetate, the weight of the zinc acetate
Dosage is the 3% of maleic anhydride modified conjugation cottonseed oil weight.
The preparation method of aqueous erucyl amide lotion: first erucyl amide and New-type emulsifier are add to deionized water and stirred
40min is mixed, adds defoaming agent and preservative stirring 30min then up to the aqueous erucyl amide lotion；The stirring
Speed is 3000r/min.
The aqueous erucyl amide lotion that the embodiment is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
Have no lamination；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, it is existing not occur flocks layering
As.
The preparation of the aqueous erucyl amide lotion of embodiment 3
Parts by weight of raw materials composition: 45 parts of erucyl amide；12 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
55 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.
The New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out heating reflux reaction 6h, separation product
Cottonseed oil must be conjugated；The volumetric usage of the ethylene glycol is 5 times of cottonseed oil volumetric usage；The weight consumption of the sodium hydroxide
It is the 20% of cottonseed oil weight.
(2) conjugation cottonseed oil and maleic anhydride are added in a kettle, reaction 4h is obtained maleic anhydride modified total at 250 DEG C
Yoke cottonseed oil；Conjugation cottonseed oil described in step (2) and maleic anhydride weight ratio are 3:1.
(3) deionized water is added in maleic anhydride modified conjugation cottonseed oil, anhydrous sorbitol is then added, adds and urges
Agent；5h is reacted at 260 DEG C, up to the emulsifier after cooling；The maleic anhydride modified conjugation cottonseed oil, go from
The weight consumption of sub- water and anhydrous sorbitol ratio is 1:1.5:2；The catalyst selects zinc acetate, the weight of the zinc acetate
Measure 5% that dosage is maleic anhydride modified conjugation cottonseed oil weight.
The preparation method of aqueous erucyl amide lotion: first erucyl amide and New-type emulsifier are add to deionized water and stirred
40min is mixed, adds defoaming agent and preservative stirring 30min then up to the aqueous erucyl amide lotion；The stirring
Speed is 2000r/min.
The aqueous erucyl amide lotion that the embodiment is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
Have no lamination；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, it is existing not occur flocks layering
As.
The preparation of the aqueous erucyl amide lotion of comparative example 1
Parts by weight of raw materials composition: 40 parts of erucyl amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
60 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.The emulsification
Neopelex is selected in agent.
The preparation method of aqueous erucyl amide lotion: erucyl amide and emulsifier are first add to deionized water stirring
Then 40min adds defoaming agent and preservative stirring 30min up to the aqueous erucyl amide lotion；The stirring speed
Degree is 2000r/min.
Comparative example 1 the difference from embodiment 1 is that, comparative example 1 is using conventional emulsifier neopelex；And
Embodiment 1 is then using novel emulsifier.
The aqueous erucyl amide lotion that the comparative example is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
Lamination is serious；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, it is existing obvious flocks layering occur
As.This explanation, the novel emulsifier being prepared using the present invention is than having more erucyl amide using conventional emulsifier
Significant emulsion dispersion and result of prevention.
The preparation of the aqueous erucyl amide lotion of comparative example 2
Parts by weight of raw materials composition: 40 parts of erucyl amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
60 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.The emulsification
Ethoxylated dodecyl alcohol is selected in agent.
The preparation method of aqueous erucyl amide lotion: erucyl amide and emulsifier are first add to deionized water stirring
Then 40min adds defoaming agent and preservative stirring 30min up to the aqueous erucyl amide lotion；The stirring speed
Degree is 2000r/min.
Comparative example 2 the difference from embodiment 1 is that, comparative example 2 is using conventional emulsifier ethoxylated dodecyl alcohol；And
Embodiment 1 is then using novel emulsifier.
The aqueous erucyl amide lotion that the comparative example is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
Lamination is serious；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, it is existing obvious flocks layering occur
As.This explanation, the novel emulsifier being prepared using the present invention is than having more erucyl amide using conventional emulsifier
Significant emulsion dispersion and result of prevention.
The preparation of the aqueous erucyl amide lotion of comparative example 3
Parts by weight of raw materials composition: 40 parts of erucyl amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
60 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.
The New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out heating reflux reaction 5h, separation product
Cottonseed oil must be conjugated；The volumetric usage of the ethylene glycol is 8 times of cottonseed oil volumetric usage；The weight consumption of the sodium hydroxide
It is the 25% of cottonseed oil weight.
(2) deionized water is added in conjugation cottonseed oil, anhydrous sorbitol is then added, adds catalyst；At 250 DEG C
Lower reaction 6h, up to the emulsifier after cooling；The weight for being conjugated cottonseed oil, deionized water and anhydrous sorbitol
Amount ratio is 1:1:2；The catalyst selects zinc acetate, and the weight consumption of the zinc acetate is conjugation cottonseed oil weight
4%.
The preparation method of aqueous erucyl amide lotion: first erucyl amide and New-type emulsifier are add to deionized water and stirred
40min is mixed, adds defoaming agent and preservative stirring 30min then up to the aqueous erucyl amide lotion；The stirring
Speed is 2000r/min.
Comparative example 3 the difference from embodiment 1 is that, in the preparation process of New-type emulsifier, the conjugation cottonseed oil is not
Maleic anhydride carries out Diene-addition reaction modifying, but is directly reacted with anhydrous sorbitol.
The aqueous erucyl amide lotion that the comparative example is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
Lamination is serious；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, it is existing obvious flocks layering occur
As.This explanation, the conjugation cottonseed oil must carry out that Diene-addition is modified reacts again with anhydrous sorbitol through maleic anhydride
The New-type emulsifier being prepared just has excellent emulsion dispersion and result of prevention to erucyl amide.Without maleic anhydride into
Row Diene-addition is modified, and directly carrying out conjugation cottonseed oil and anhydrous sorbitol reacting cannot be to erucyl amide with excellent
The emulsifier of emulsion dispersion and result of prevention.
The preparation of the aqueous erucyl amide lotion of comparative example 4
Parts by weight of raw materials composition: 40 parts of erucyl amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
60 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.
The New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out heating reflux reaction 5h, separation product
Cottonseed oil must be conjugated；The volumetric usage of the ethylene glycol is 8 times of cottonseed oil volumetric usage；The weight consumption of the sodium hydroxide
It is the 25% of cottonseed oil weight.
(2) conjugation cottonseed oil and acrylic acid are added in a kettle, 4h is reacted at 230 DEG C and obtains acrylic acid modified conjugation cotton
Seed oil；Conjugation cottonseed oil described in step (2) and acrylic acid weight ratio are 2.5:1.
(3) deionized water is added in acrylic acid modified conjugation cottonseed oil, anhydrous sorbitol is then added, adds catalysis
Agent；6h is reacted at 250 DEG C, up to the emulsifier after cooling；The acrylic acid modified conjugation cottonseed oil, deionized water
And the weight consumption ratio of anhydrous sorbitol is 1:1:2；The catalyst selects zinc acetate, the weight consumption of the zinc acetate
It is the 4% of acrylic acid modified conjugation cottonseed oil weight.
The preparation method of aqueous erucyl amide lotion: first erucyl amide and New-type emulsifier are add to deionized water and stirred
40min is mixed, adds defoaming agent and preservative stirring 30min then up to the aqueous erucyl amide lotion；The stirring
Speed is 2000r/min.
Comparative example 4 the difference from embodiment 1 is that, in the preparation process of New-type emulsifier, comparison 4 described in conjugation cottonseed
Oil carries out Diene-addition reaction modifying with acrylic acid and obtains acrylic acid modified conjugation cottonseed oil, then reacts again with anhydrous sorbitol；
And embodiment 1 is then to carry out Diene-addition reaction modifying with maleic anhydride to obtain maleic anhydride modified conjugation cottonseed oil, then again with
Anhydrous sorbitol reaction.
The aqueous erucyl amide lotion that the comparative example is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
There is lamination；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, starts flocks layering occur now
As.This explanation, the conjugation cottonseed oil must carry out that Diene-addition is modified reacts again with anhydrous sorbitol through maleic anhydride
The New-type emulsifier being prepared just has excellent emulsion dispersion and result of prevention to erucyl amide.And with non-maleic anhydride
It carries out Diene-addition to be modified, cannot have the emulsifier of excellent emulsion dispersion and result of prevention to erucyl amide.
The preparation of the aqueous erucyl amide lotion of comparative example 5
Parts by weight of raw materials composition: 40 parts of erucyl amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；Go from
60 parts of sub- water.
The defoaming agent selects polyoxyethylene polyoxy propyl alcohol amidogen ether；The preservative selects Kathon CG.
The New-type emulsifier is prepared via a method which to obtain:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out heating reflux reaction 5h, separation product
Cottonseed oil must be conjugated；The volumetric usage of the ethylene glycol is 8 times of cottonseed oil volumetric usage；The weight consumption of the sodium hydroxide
It is the 25% of cottonseed oil weight.
(2) conjugation cottonseed oil and maleic anhydride are added in a kettle, reaction 4h is obtained maleic anhydride modified total at 230 DEG C
Yoke cottonseed oil；Conjugation cottonseed oil described in step (2) and maleic anhydride weight ratio are 2.5:1.
(3) deionized water is added in maleic anhydride modified conjugation cottonseed oil, laruyl alcohol is then added, adds catalysis
Agent；6h is reacted at 250 DEG C, up to the emulsifier after cooling；The maleic anhydride modified conjugation cottonseed oil, deionization
The weight consumption of water and laruyl alcohol ratio is 1:1:2；The catalyst selects zinc acetate, and the weight consumption of the zinc acetate is
The 4% of maleic anhydride modified conjugation cottonseed oil weight.
The preparation method of aqueous erucyl amide lotion: first erucyl amide and New-type emulsifier are add to deionized water and stirred
40min is mixed, adds defoaming agent and preservative stirring 30min then up to the aqueous erucyl amide lotion；The stirring
Speed is 2000r/min.
Comparative example 5 the difference from embodiment 1 is that, in the preparation process of New-type emulsifier, in comparative example 5 use maleic acid
Anhydride modification conjugation cottonseed oil is reacted with laruyl alcohol is prepared New-type emulsifier；And embodiment 1 uses maleic anhydride modified conjugation
Cottonseed oil is reacted with anhydrous sorbitol is prepared New-type emulsifier.
The aqueous erucyl amide lotion that the comparative example is prepared, which is placed under conditions of 20000r/min, is centrifuged 30min,
There is lamination；The aqueous erucyl amide lotion is placed 3 months under the conditions of 20~35 DEG C, starts flocks layering occur now
As.This explanation, the maleic anhydride modified conjugation cottonseed oil must react the novel emulsion being prepared with anhydrous sorbitol
Agent just has excellent emulsion dispersion and result of prevention to erucyl amide.The maleic anhydride modified conjugation cottonseed oil and its
His alcohol reaction cannot have the emulsifier of excellent emulsion dispersion and result of prevention to erucyl amide.
Claims (10)
1. a kind of aqueous erucyl amide lotion, which is characterized in that the component comprising following parts by weight: 35~45 parts of erucyl amide；
8~12 parts of New-type emulsifier；1~2 part of defoaming agent；0.1~1 part of preservative；50~80 parts of deionized water.
2. aqueous erucyl amide lotion according to claim 1, which is characterized in that the component comprising following parts by weight: mustard
40~45 parts of sour amide；10~12 parts of New-type emulsifier；1~2 part of defoaming agent；0.1~1 part of preservative；Deionized water 50
~60 parts.
3. aqueous erucyl amide lotion according to claim 1, which is characterized in that the component comprising following parts by weight: mustard
40 parts of sour amide；10 parts of New-type emulsifier；1 part of defoaming agent；0.5 part of preservative；60 parts of deionized water.
4. aqueous erucyl amide lotion according to claim 1, which is characterized in that the defoaming agent selects polyoxyethylene
Polyoxy propyl alcohol amidogen ether.
5. aqueous erucyl amide lotion according to claim 1, which is characterized in that the preservative selects Kathon CG.
6. aqueous erucyl amide lotion according to claim 1, which is characterized in that the New-type emulsifier passes through as follows
Method is prepared:
(1) it takes cottonseed oil to be dissolved in ethylene glycol, sodium hydroxide is then added, carry out 3~6h of heating reflux reaction, separation product obtains
It is conjugated cottonseed oil；
(2) conjugation cottonseed oil and maleic anhydride are added in a kettle, 3~5h of reaction obtains maleic anhydride and changes at 200~250 DEG C
Property conjugation cottonseed oil；
(3) deionized water is added in maleic anhydride modified conjugation cottonseed oil, anhydrous sorbitol is then added, adds catalysis
Agent；5~8h is reacted at 230~260 DEG C, up to the emulsifier after cooling.
7. aqueous erucyl amide lotion according to claim 6, which is characterized in that the body of ethylene glycol described in step (1)
Product dosage is 5~10 times of cottonseed oil volumetric usage；The weight consumption of the sodium hydroxide be cottonseed oil weight 20%~
30%.
8. aqueous erucyl amide lotion according to claim 6, which is characterized in that step is conjugated cottonseed oil described in (2)
It is 2~3:1 with maleic anhydride weight ratio.
9. aqueous erucyl amide lotion according to claim 6, which is characterized in that maleic anhydride described in step (3)
The weight consumption ratio of modified conjugation cottonseed oil, deionized water and anhydrous sorbitol is 1:0.5~1.5:1~3；The catalysis
Zinc acetate is selected in agent, and the weight consumption of the zinc acetate is the 3~5% of maleic anhydride modified conjugation cottonseed oil weight.
10. the preparation method of described in any item aqueous erucyl amide lotions according to claim 1~9, which is characterized in that include
Following steps:
Erucyl amide and New-type emulsifier are first add to deionized water 30~60min of stirring, then add defoaming agent and
Preservative stirs 20~40min up to the aqueous erucyl amide lotion.
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| CN113652283A (en) * | 2021-08-25 | 2021-11-16 | 郑州市仲达新材料科技有限公司 | Aqueous behenamide emulsion and preparation method thereof |
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