CN109022490A - The preparation of sphingosine unit cell strain fermentation extract and the application in printing thickeners - Google Patents
The preparation of sphingosine unit cell strain fermentation extract and the application in printing thickeners Download PDFInfo
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
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- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
- D06P1/5257—(Meth)acrylic acid
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Abstract
The invention discloses a kind of preparation method of sphingosine unit cell strain fermentation extract and the applications in printing thickeners.The preparation method of the extract is used, and water and diatomite are added into sphingosine unit cell strain fermentation liquid, plate-frame filtering is carried out after stirring, discard filter cake, it collects filtrate and ultrafiltration is carried out using hollow fiber ultrafiltration membrane, then carry out filter wash with deionized water, will be adsorbed after obtained final concentrate adjusting pH with cation exchange resin, then NaCl solution is used to be eluted as eluent, eluent is collected, concentrated by rotary evaporation is carried out, sphingosine unit cell strain fermentation liquid extract is obtained after vacuum drying.The sphingosine unit cell strain fermentation liquid extract being prepared is applied in printing thickeners, the rheological characteristic of mill base can effectively be controlled, itself is aqueous with good armful, and the easily controllable preparation process of thickener can be made, mild condition, do not generate harmful substance, improve the service performance and environmental-protecting performance of printing thickeners.
Description
Technical field
The present invention relates to printing technology fields, and in particular to a kind of preparation method of sphingosine unit cell strain fermentation extract and
Application in printing thickeners.
Background technique
Pigment printing is the effect by adhesive by the viscous printing method on the fabric of finely divided granules of pigments, is had
Processing technology is simple, does not have to steaming, the features such as " three wastes " are few.In pigment printing, by thickener, water, adhesive and coating group
At paint-printing colour size shearing force is generated to it under the action of printing machine scraper, keep the viscosity of print paste big in moment
Amplitude reduction when shearing force disappears, and is restored to original high viscosity, prints fabric by printing after halftone on the fabric
Spend it is clear-cut, this size variation with shearing force and occur viscosity variation, mainly by thickener realize.Thickener exists
In printing technology, in addition to more demanding thickening capabilities, electrolyte-resistant ability reduces cost to reduce dosage, reduces to printing
Outside the influence of object feel；Also require its thicken with higher armful of system it is aqueous.Currently, existing preparation printing and dyeing synthesis thickening
The technology of agent be using two kinds of initiations polymerizations, one is using chemical initiator simultaneously heat temperature raising come initiated polymerization,
Another kind is in room temperature irradiation reaction system using cobalt-60γray come initiated polymerization.The shortcoming of chemical method is must
Must heat to reaction system could complete polymerization, and have a longer induction period before polymerization reaction generation, make to react item
Part is difficult to grasp, and obtained thickener finds that thickening effect is poor in dyeing use；And the shortcomings that radiation method, is
There are the induction periods of about dozens of minutes, and the initial temperature of reaction system is not above 40 DEG C, preferably 20 DEG C with
Under, southern area is excessively high due to temperature during the broiling summer, and temperature of reaction system is difficult to control, and production qualified products become more
Difficulty, and its product vividness of color in stamp is slightly worse.
Summary of the invention
Based on current printing thickeners the problem of not still being able to satisfy industry requirement in the feature of environmental protection and using effect, the present invention
The preparation method that a kind of sphingosine unit cell strain fermentation extract is provided and the application in printing thickeners.
A kind of preparation method of sphingosine unit cell strain fermentation extract, comprising the following steps:
(1) water and fermentation liquid weight 3~5% of fermentation liquid weight 15~20% are added in sphingosine unit cell strain fermentation liquid
Diatomite, according to 250~350 revs/min rates stir 20~30 minutes, then carry out plate-frame filtering, discard filter cake, receive
Collect filtrate；
(2) filtrate of collection is subjected to ultrafiltration, the retention point of hollow fiber ultrafiltration membrane used using hollow fiber ultrafiltration membrane
Son amount is 15~25KDa, when ultrafiltration to volume concentration ratio is 8~10, the deionized water isometric with concentrate is added and is washed
Filter, until final concentrate is the 6~8% of material liquid volume；
(3) sulfuric acid solution that obtained final concentrate concentration is 2.0~3.0mol/L is adjusted into pH to 2.0~4.0,
Final concentrate is adsorbed with cation exchange resin, ion column diameter height compares for 1:6, the NaCl for being then 8% with concentration
Solution is eluted as eluent, and the flow velocity of eluent is 20~30mL/ minutes；
(4) eluent is collected, concentrated by rotary evaporation is carried out, makes the 3~5% of the initial effluent volume of concentrated by rotary evaporation liquid；
(5) obtained concentrated by rotary evaporation liquid is dried in vacuo, obtains sphingosine unit cell strain fermentation liquid extract.
Present invention employs plate-frame filtering → ultrafiltration → filter wash → resin adsorption → elution → concentrated by rotary evaporation → vacuum drying
Process flow sphingosine unit cell strain fermentation extract has been prepared from sphingosine unit cell strain fermentation liquid, the processing step letter
Just, strong operability, being capable of large-scale application, and the high income of sphingosine unit cell strain fermentation extract, work in actual production
Property is strong.
Further, in the step (2) temperature be 35~40 DEG C, pressure be 0.06~0.08MPa under conditions of into
Row ultrafiltration.
Further, in the step (3) cation exchange resin model D001 cation exchange resin.
Further, the temperature of vacuum oven is 55~75 DEG C when vacuum drying in the step (5), vacuum degree is-
0.06~-0.08MPa, drying time are 8~10 hours.
The invention also discloses sphingosine unit cell strain fermentation extracts made from above-mentioned preparation method in printing thickeners
Application.
The sphingosine unit cell strain fermentation extract that preparation method through the invention obtains, after being used for printing thickeners, energy
The rheological characteristic of enough effectively control mill bases, it is aqueous that itself has good armful, and can make the preparation process of thickener it is easily controllable,
Mild condition does not generate harmful substance, improves the service performance and environmental-protecting performance of printing thickeners.
Further, the raw material composition of the printing thickeners are as follows: 80~90 parts of methacrylic acid, N, N- di-2-ethylhexylphosphine oxide third
15~25 parts of acrylamide, 6~10 parts of Lanthanum Isopropoxide, 4~8 parts of nonylphenol polyoxyethylene ether, 1~3 part of catalyst, sphingol
3~5 parts of monad extractive from fermentative.
Further, any one of the catalyst in sodium peroxydisulfate, zinc acetate, p-methyl benzenesulfonic acid.
Further, the printing thickeners the preparation method comprises the following steps: being matched according to parts by weight of raw materials, by metering system
Acid, N, N- methylene-bisacrylamide, Lanthanum Isopropoxide are uniformly mixed, and react 2 in 60~70 DEG C under the effect of the catalyst
~3 hours, it is made functionality intermediate, then by sphingosine unit cell strain fermentation extract, nonylphenol polyoxyethylene ether and functional
It is small to react 4~5 in nitrogen atmosphere for intermediate mixing under conditions of 150~180 revs/min of mixing speed, 55~65 DEG C of temperature
When, after being cooled to room temperature to obtain the final product.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with specific embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are only used to explain this hair
It is bright, it is not intended to limit the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Raw materials used and reagent is commercially available common raw material and reagent in following embodiment.
A kind of preparation method of sphingosine unit cell strain fermentation extract, comprising the following steps:
(1) water and fermentation liquid weight 3~5% of fermentation liquid weight 15~20% are added in sphingosine unit cell strain fermentation liquid
Diatomite, according to 250~350 revs/min rates stir 20~30 minutes, then carry out plate-frame filtering, discard filter cake, receive
Collect filtrate；
(2) filtrate of collection is subjected to ultrafiltration, the retention point of hollow fiber ultrafiltration membrane used using hollow fiber ultrafiltration membrane
Son amount is 15~25KDa, when ultrafiltration to volume concentration ratio is 8~10, the deionized water isometric with concentrate is added and is washed
Filter, until final concentrate is the 6~8% of material liquid volume；
(3) sulfuric acid solution that obtained final concentrate concentration is 2.0~3.0mol/L is adjusted into pH to 2.0~4.0,
Final concentrate is adsorbed with cation exchange resin, ion column diameter height compares for 1:6, the NaCl for being then 8% with concentration
Solution is eluted as eluent, and the flow velocity of eluent is 20~30mL/ minutes；
(4) eluent is collected, concentrated by rotary evaporation is carried out, makes the 3~5% of the initial effluent volume of concentrated by rotary evaporation liquid；
(5) obtained concentrated by rotary evaporation liquid is dried in vacuo, obtains sphingosine unit cell strain fermentation liquid extract.
In a preferred embodiment, in the step (2) temperature be 35~40 DEG C, pressure be 0.06~
Ultrafiltration is carried out under conditions of 0.08MPa.
In a preferred embodiment, the model D001 cation of cation exchange resin is handed in the step (3)
Change resin.
In a preferred embodiment, the temperature of vacuum oven is 55~75 when vacuum drying in the step (5)
DEG C, vacuum degree is -0.06~-0.08MPa, and drying time is 8~10 hours.
The present invention also provides sphingosine unit cell strain fermentation extracts made from the preparation method in printing thickeners
Application.
Part of compounds in the preparation-obtained sphingosine unit cell strain fermentation extract of the present invention can be with acrylic compounds
High-molecular compound is further crosslinked, and forms higher structure, can make mill base under shear stress under viscosity after mixing with mill base
Drop, when stress elimination, and can be returned to original viscosity.And the capillary effect that can also reduce fabric, improves system
It embraces aqueous.
In a preferred embodiment, the raw material composition of the printing thickeners are as follows: 80~90 parts of methacrylic acid, N,
15~25 parts of N- methylene-bisacrylamide, 6~10 parts of Lanthanum Isopropoxide, 4~8 parts of nonylphenol polyoxyethylene ether, catalyst 1
~3 parts, 3~5 parts of sphingosine unit cell strain fermentation extract.
In a preferred embodiment, the catalyst is any in sodium peroxydisulfate, zinc acetate, p-methyl benzenesulfonic acid
It is a kind of.
In a preferred embodiment, the printing thickeners the preparation method comprises the following steps: being matched according to parts by weight of raw materials
Than, by methacrylic acid, N, N- methylene-bisacrylamide, Lanthanum Isopropoxide are uniformly mixed, under the effect of the catalyst in
60~70 DEG C are reacted 2~3 hours, functionality intermediate are made, then by sphingosine unit cell strain fermentation extract, polyoxyethylene nonyl phenyl second
Alkene ether is mixed with functional intermediate, with 150~180 revs/min of mixing speed, the condition of 55~65 DEG C of temperature in nitrogen atmosphere
Lower reaction 4~5 hours, after being cooled to room temperature to obtain the final product.
Below by embodiment, the present invention is furture elucidated.It should be pointed out that the present invention is not intended to be limited to the reality
Apply example.
Embodiment 1
Sphingosine unit cell strain fermentation extract of the present invention is prepared as steps described below:
(1) water of fermentation liquid weight 15% and the diatom of fermentation liquid weight 3% are added in sphingosine unit cell strain fermentation liquid
Soil stirs 20 minutes according to 250 revs/min of rates, then carries out plate-frame filtering, discards filter cake, collects filtrate；
(2) filtrate of collection is subjected to ultrafiltration, the retention point of hollow fiber ultrafiltration membrane used using hollow fiber ultrafiltration membrane
Son amount is 15KDa, and temperature when ultrafiltration is 35 DEG C, pressure 0.06MPa, when ultrafiltration to volume concentration ratio is 8, is added and concentration
The isometric deionized water of liquid carries out filter wash, until final concentrate is the 6% of material liquid volume；
(3) obtained final concentrate is adjusted into pH to 2.0 with the sulfuric acid solution that concentration is 2.0mol/L, will be finally concentrated
Liquid is adsorbed with D001 cation exchange resin, and ion column diameter height compares for 1:6, the NaCl solution work for being then 8% with concentration
It is eluted for eluent, the flow velocity of eluent is 20mL/ minutes；
(4) eluent is collected, concentrated by rotary evaporation is carried out, makes the 3% of the initial effluent volume of concentrated by rotary evaporation liquid；
(5) obtained concentrated by rotary evaporation liquid being dried in vacuo, the temperature of vacuum oven is 55 DEG C, vacuum degree is-
0.06MPa, drying time are 8 hours, obtain sphingosine unit cell strain fermentation liquid extract.
3 parts of the sphingosine unit cell strain fermentation liquid extract and 80 parts of methacrylic acid, N that will be prepared, N- di-2-ethylhexylphosphine oxide
15 parts of acrylamide, 6 parts of Lanthanum Isopropoxide, 4 parts of nonylphenol polyoxyethylene ether, 1 part of sodium peroxydisulfate matched, by methyl-prop
Olefin(e) acid, N, N- methylene-bisacrylamide, Lanthanum Isopropoxide are uniformly mixed, in 60 DEG C under the action of catalyst sodium peroxydisulfate
Functionality intermediate is made in reaction 2 hours, then by sphingosine unit cell strain fermentation extract, nonylphenol polyoxyethylene ether and function
Property intermediate mixing, to be reacted 4 hours under conditions of 150 revs/min of mixing speed, 55 DEG C of temperature in nitrogen atmosphere, be cooled to
After room temperature to obtain the final product.
Final printing thickeners obtained are denoted as A1.
Embodiment 2
Sphingosine unit cell strain fermentation extract of the present invention is prepared as steps described below:
(1) water of fermentation liquid weight 17.5% and the silicon of fermentation liquid weight 4% are added in sphingosine unit cell strain fermentation liquid
Diatomaceous earth stirs 25 minutes according to 300 revs/min of rates, then carries out plate-frame filtering, discards filter cake, collects filtrate；
(2) filtrate of collection is subjected to ultrafiltration, the retention point of hollow fiber ultrafiltration membrane used using hollow fiber ultrafiltration membrane
Son amount is 20KDa, and temperature when ultrafiltration is 38 DEG C, pressure 0.07MPa, when ultrafiltration to volume concentration ratio is 9, is added and concentration
The isometric deionized water of liquid carries out filter wash, until final concentrate is the 7% of material liquid volume；
(3) obtained final concentrate is adjusted into pH to 3.0 with the sulfuric acid solution that concentration is 2.5mol/L, will be finally concentrated
Liquid is adsorbed with D001 cation exchange resin, and ion column diameter height compares for 1:6, the NaCl solution work for being then 8% with concentration
It is eluted for eluent, the flow velocity of eluent is 25mL/ minutes；
(4) eluent is collected, concentrated by rotary evaporation is carried out, makes the 4% of the initial effluent volume of concentrated by rotary evaporation liquid；
(5) obtained concentrated by rotary evaporation liquid being dried in vacuo, the temperature of vacuum oven is 65 DEG C, vacuum degree is-
0.07MPa, drying time are 9 hours, obtain sphingosine unit cell strain fermentation liquid extract.
4 parts of the sphingosine unit cell strain fermentation liquid extract and 85 parts of methacrylic acid, N that will be prepared, N- di-2-ethylhexylphosphine oxide
20 parts of acrylamide, 8 parts of Lanthanum Isopropoxide, 6 parts of nonylphenol polyoxyethylene ether, 2 parts of zinc acetate matched, by metering system
Acid, N, N- methylene-bisacrylamide, Lanthanum Isopropoxide are uniformly mixed, react under the action of catalyst acetic acid zinc in 65 DEG C
2.5 hours, it is made functionality intermediate, then by sphingosine unit cell strain fermentation extract, nonylphenol polyoxyethylene ether and functional
Intermediate mixing, to react 4.5 hours under conditions of 165 revs/min of mixing speed, temperature 60 C in nitrogen atmosphere, is cooled to
After room temperature to obtain the final product.
Final printing thickeners obtained are denoted as A2.
Embodiment 3
Sphingosine unit cell strain fermentation extract of the present invention is prepared as steps described below:
(1) water of fermentation liquid weight 20% and the diatom of fermentation liquid weight 5% are added in sphingosine unit cell strain fermentation liquid
Soil stirs 30 minutes according to 350 revs/min of rates, then carries out plate-frame filtering, discards filter cake, collects filtrate；
(2) filtrate of collection is subjected to ultrafiltration, the retention point of hollow fiber ultrafiltration membrane used using hollow fiber ultrafiltration membrane
Son amount is 25KDa, and temperature when ultrafiltration is 40 DEG C, pressure 0.08MPa, when ultrafiltration to volume concentration ratio is 10, be added with it is dense
The isometric deionized water of contracting liquid carries out filter wash, until final concentrate is the 8% of material liquid volume；
(3) obtained final concentrate is adjusted into pH to 4.0 with the sulfuric acid solution that concentration is 3.0mol/L, will be finally concentrated
Liquid is adsorbed with D001 cation exchange resin, and ion column diameter height compares for 1:6, the NaCl solution work for being then 8% with concentration
It is eluted for eluent, the flow velocity of eluent is 30mL/ minutes；
(4) eluent is collected, concentrated by rotary evaporation is carried out, makes the 5% of the initial effluent volume of concentrated by rotary evaporation liquid；
(5) obtained concentrated by rotary evaporation liquid being dried in vacuo, the temperature of vacuum oven is 75 DEG C, vacuum degree is-
0.08MPa, drying time are 10 hours, obtain sphingosine unit cell strain fermentation liquid extract.
5 parts of the sphingosine unit cell strain fermentation liquid extract and 90 parts of methacrylic acid, N that will be prepared, N- di-2-ethylhexylphosphine oxide
25 parts of acrylamide, 10 parts of Lanthanum Isopropoxide, 8 parts of nonylphenol polyoxyethylene ether, 3 parts of p-methyl benzenesulfonic acid matched, by first
Base acrylic acid, N, N- methylene-bisacrylamide, Lanthanum Isopropoxide are uniformly mixed, under the action of catalyst p-methyl benzenesulfonic acid
It is reacted 3 hours in 70 DEG C, functionality intermediate is made, then by sphingosine unit cell strain fermentation extract, nonylphenol polyoxyethylene ether
It is mixed with functional intermediate, to be reacted 5 hours under conditions of 180 revs/min of mixing speed, 65 DEG C of temperature in nitrogen atmosphere,
After being cooled to room temperature to obtain the final product.
Final printing thickeners obtained are denoted as A3.
Comparative example
Substantially with embodiment 1, difference is raw material used in the printing thickeners of this comparative example, does not add sphingol list
Born of the same parents' fermented liquid extract.
Final printing thickeners obtained are denoted as C0.
Performance test
By printing thickeners A1~A3 that Examples 1 to 3 is prepared and the printing thickeners that comparative example is prepared
C0 is mixed with deionized water respectively, and the solution that concentration is 1% is made, and is applied to the viscosity of dyeing slurry measurement slurry, then will
Specification is that the cotton fabric of 5cm × 5cm is immersed in dyeing slurry, and the altitude rate that measurement liquid level rises, change rate is got over
It is aqueous better that small explanation is embraced.
Table 1
| Viscosity (Pas) | It embraces aqueous (liquid level change rate) | |
| Printing thickeners A1 | 62.3 | 0.9% |
| Printing thickeners A2 | 63.1 | 0.8% |
| Printing thickeners A3 | 63.4 | 0.8% |
| Printing thickeners C0 | 55.7 | 1.6% |
Test result is as shown above, and printing thickeners A1~A3 that Examples 1 to 3 is prepared is prepared into comparative example
To printing thickeners C0 compare, to mill base viscosity and embrace this aqueous two indexs on have significant improvement.Explanation
The sphingosine unit cell strain fermentation liquid extract being prepared is applied in printing thickeners, can effectively control the rheology of mill base
Property, it is aqueous that itself there is good armful, and the easily controllable preparation process of thickener can be made, mild condition, do not generate nocuousness
Substance improves the service performance and environmental-protecting performance of printing thickeners.
To sum up, the invention discloses the preparation method of sphingosine unit cell strain fermentation extract use to Sphingol single-cell
Water and diatomite are added in fermentation liquid, carries out plate-frame filtering after stirring, discards filter cake, collects filtrate and uses hollow fiber ultrafiltration membrane
Ultrafiltration is carried out, then carries out filter wash with deionized water, will be carried out after obtained final concentrate adjusting pH with cation exchange resin
Absorption, then uses NaCl solution to be eluted as eluent, collects eluent, carries out concentrated by rotary evaporation, obtains after vacuum drying
Sphingosine unit cell strain fermentation liquid extract.The sphingosine unit cell strain fermentation liquid extract being prepared is applied to printing thickeners
In, the rheological characteristic of mill base can be effectively controlled, it is aqueous that itself has good armful, and the preparation process of thickener can be made to be easy to
Control, does not generate harmful substance at mild condition, improves the service performance and environmental-protecting performance of printing thickeners.The present invention is made
Part of compounds in standby obtained sphingosine unit cell strain fermentation extract can be further with acrylic polymer compound
Crosslinking forms higher structure, and mill base can be made after mixing with mill base, and viscosity declines under shear stress, when stress elimination, again
Original viscosity can be returned to.And it is aqueous to improve embracing for system for the capillary effect that can also reduce fabric.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (8)
1. a kind of preparation method of sphingosine unit cell strain fermentation extract, which comprises the following steps:
(1) water of fermentation liquid weight 15~20% and the silicon of fermentation liquid weight 3~5% are added in sphingosine unit cell strain fermentation liquid
Diatomaceous earth stirs 20~30 minutes according to 250~350 revs/min of rates, then carries out plate-frame filtering, discards filter cake, collects filter
Liquid；
(2) filtrate of collection is subjected to ultrafiltration, the molecular cut off of hollow fiber ultrafiltration membrane used using hollow fiber ultrafiltration membrane
For 15~25KDa, when ultrafiltration to volume concentration ratio is 8~10, it is added and carries out filter wash with the isometric deionized water of concentrate, until
Until final concentrate is the 6~8% of material liquid volume；
(3) sulfuric acid solution that obtained final concentrate concentration is 2.0~3.0mol/L is adjusted into pH to 2.0~4.0, it will most
Whole concentrate is adsorbed with cation exchange resin, and ion column diameter height compares for 1:6, the NaCl solution for being then 8% with concentration
It is eluted as eluent, the flow velocity of eluent is 20~30mL/ minutes；
(4) eluent is collected, concentrated by rotary evaporation is carried out, makes the 3~5% of the initial effluent volume of concentrated by rotary evaporation liquid；
(5) obtained concentrated by rotary evaporation liquid is dried in vacuo, obtains sphingosine unit cell strain fermentation liquid extract.
2. the preparation method of sphingosine unit cell strain fermentation extract according to claim 1, which is characterized in that the step
(2) in temperature be 35~40 DEG C, pressure be 0.06~0.08MPa under conditions of carry out ultrafiltration.
3. the preparation method of sphingosine unit cell strain fermentation extract according to claim 1, which is characterized in that the step
(3) the model D001 cation exchange resin of cation exchange resin in.
4. the preparation method of sphingosine unit cell strain fermentation extract according to claim 1, which is characterized in that the step
(5) temperature of vacuum oven is 55~75 DEG C when vacuum drying in, and vacuum degree is -0.06~-0.08MPa, drying time
It is 8~10 hours.
5. sphingosine unit cell strain fermentation extract made from preparation method according to any one of claims 1 to 4 is being printed and dyed
Application in thickener.
6. application of the sphingosine unit cell strain fermentation extract according to claim 5 in printing thickeners, feature exist
In the raw material composition of the printing thickeners are as follows:
80~90 parts of methacrylic acid, 15~25 parts of N,N methylene bis acrylamide, 6~10 parts of Lanthanum Isopropoxide, nonyl
4~8 parts of phenol polyethenoxy ether, 1~3 part of catalyst, 3~5 parts of sphingosine unit cell strain fermentation extract.
7. application of the sphingosine unit cell strain fermentation extract according to claim 6 in printing thickeners, feature exist
In any one of the catalyst in sodium peroxydisulfate, zinc acetate, p-methyl benzenesulfonic acid.
8. application of the sphingosine unit cell strain fermentation extract according to claim 6 in printing thickeners, feature exist
In, printing thickeners the preparation method comprises the following steps: being matched according to parts by weight of raw materials, by methacrylic acid, N, N- methylene
Bisacrylamide, Lanthanum Isopropoxide are uniformly mixed, and are reacted 2~3 hours in 60~70 DEG C under the effect of the catalyst, and function is made
Energy property intermediate, then sphingosine unit cell strain fermentation extract, nonylphenol polyoxyethylene ether are mixed with functional intermediate, in nitrogen
To be reacted 4~5 hours under conditions of 150~180 revs/min of mixing speed, 55~65 DEG C of temperature in gas atmosphere, after being cooled to room temperature
To obtain the final product.
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| CN110656514A (en) * | 2019-09-03 | 2020-01-07 | 无锡德冠生物科技有限公司 | Biomass printing auxiliary and preparation method thereof |
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