CN109957998A - Low bubble zinc stearate dispersion liquid of a kind of large arch dam and preparation method thereof - Google Patents
Low bubble zinc stearate dispersion liquid of a kind of large arch dam and preparation method thereof Download PDFInfo
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- CN109957998A CN109957998A CN201711335316.6A CN201711335316A CN109957998A CN 109957998 A CN109957998 A CN 109957998A CN 201711335316 A CN201711335316 A CN 201711335316A CN 109957998 A CN109957998 A CN 109957998A
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- zinc stearate
- dispersion liquid
- arch dam
- large arch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a kind of low bubble zinc stearate dispersion liquid of large arch dam, the component including following parts by weight: 120-160 parts of stearic acid, 20-40 parts of zinc oxide, X2-5 parts of emulsifier, Y1-4 parts of emulsifier, 1-4 parts of dispersing agent, 1-2 parts of catalyst and suitable quantity of water.The invention also discloses the preparation methods of the low bubble zinc stearate dispersion liquid of large arch dam, including stearic acid, emulsifier X, emulsifier Y, part dispersing agent and water are made into mixed liquor, heated constant temperature emulsification according to the ratio；Zinc oxide, catalyst, remaining dispersing agent and water are mixedly configured into zinc oxide fluid dispersion, is then added in mixed liquor and reacts, obtains the low bubble zinc stearate dispersion liquid of the large arch dam after crossing homogenizer.The present invention solves the problems, such as zinc stearate effective component, partial size and emulsion dispersion, and the compatibility of component is good, and zinc stearate dispersion viscosity is low, lotion is uniform, increases sense, lubricant effect ideal, can never degenerate when long-time is stored, do not occur flocks lamination, product quality is ideal.
Description
Technical field
The present invention relates to zinc stearate preparation fields, and in particular to paper grade (stock) sensitizer, lubricant, plastic industry interleaving agent
And zinc stearate dispersion liquid of coating functional aid and preparation method thereof.
Background technique
Zinc stearate dispersion liquid is mainly used as speciality paper lubricant, heat-sensitive paper sensitizer, releasing agent for rubber and aqueous painting
Expect function additive, but zinc stearate is not soluble in water, and when use needs to be prepared into particle and is dispersed in application system, because
This, zinc stearate particle size directly affects its storage and application performance.Common process production zinc stearate partial size it is coarse,
It is easy flocculation sedimentation, using effect is ideal not to the utmost.In addition zinc stearate is the substance of high-leveled and difficult emulsification, therefore general zinc stearate
Lotion is difficult to meet the production requirement of the increasing sense lubrication needs of paper industry and impact paper and special paper.
Patent CN201210140831 discloses a kind of water-based zinc stearate lotion and preparation method thereof, this method preparation
Zinc stearate component compatibility is bad, and emulsifying effectiveness is bad to need high-intensitive grinding that particle is made to become smaller dispersion, especially in Gao Gu
Containing when can generate a large amount of foams.Patent CN201310645697.3 discloses a kind of Ultrafine stearic acid zinc aqueous liquid dispersion and its system
Stearic acid is prepared into uniform dispersion and is added in zinc oxide fluid dispersion by Preparation Method, this method, below stearic acid fusing point into
Row reaction prepares zinc stearate, and products obtained therefrom reaction not exclusively, when admittedly containing relatively low and large arch dam has a large amount of foams to generate, product matter
It measures undesirable.
Summary of the invention
The object of the present invention is to provide low bubble zinc stearate dispersion liquids of a kind of large arch dam and its preparation method and application, with solution
Certainly drawbacks described above existing for background technique.
The present invention realizes by the following technical solutions:
A kind of low bubble zinc stearate dispersion liquid of large arch dam, the component including following parts by weight:
The dosage of water is not particularly limited, those skilled in the art should be able to according to the dispersion mixing situation of each component, and
The solid content needs of final products are adjusted.Preferably, the dosage of water is 150-200 parts.
The emulsifier X is selected from fatty acid methyl ester sodium sulfonate of ethoxylated, poly alkyl alcohol as a preferred technical solution,
One of ethylene oxide ether sulfosuccinic acid monoester disodium salt, alkylaryl sulfonates or more than one；
The emulsifier Y is selected from nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, polyoxyethylene sorbitan list
Oleate, polyoxyethylene 20 sorbitan monostearate, sorbitan monooleate, in sorbitan monostearate
One or more.
The dispersing agent is in Sodium Polyacrylate, sodium tripolyphosphate, calgon as a preferred technical solution,
It is one or more kinds of.
As a preferred technical solution, the catalyst be selected from one of hydrogen peroxide, ammonium hydroxide, calcium hypochlorite or it is a kind of with
On.
As a preferred technical solution, further include the component of following parts by weight:
2-3 parts of stabilizer,
0.5-1 parts of defoaming agent,
10-20 parts of water-based lubricant.
The stabilizer is in polyvinyl alcohol, polyacrylamide, sodium carboxymethylcellulose as a preferred technical solution,
One or more.
The soluble oil is selected from one of polyethylene glycol, glycerol, urea or one as a preferred technical solution,
Kind or more.
The defoaming agent is polyether siloxane copolymers as a preferred technical solution,.
The present invention also provides the preparation methods of the low bubble zinc stearate dispersion liquid of above-mentioned large arch dam, include the following steps:
Stearic acid, emulsifier X, emulsifier Y, part dispersing agent and part water are mixed according to the ratio, are then heated by step 1
It is warming up to 85-90 DEG C, constant temperature emulsifies 1 hour；
Zinc oxide, catalyst, remaining dispersing agent and water are mixedly configured into zinc oxide fluid dispersion by step 2；
The zinc oxide fluid dispersion is added in the mixed liquor of step 1 by step 3,85-90 DEG C isothermal reaction 3 hours,
Then 60 degree are quickly cooled to hereinafter, mistake homogenizer, discharging；
Step 4 adjusts solid content to 50%-60%, obtains the low bubble zinc stearate dispersion liquid of the large arch dam.
The water being added in step 1 and step 2 does not have particularly severe dosage requirement, it is only necessary to can sufficiently divide each component
It dissipates, those skilled in the art can be adjusted according to the dispersion of components various in each step.
The dispersant dosage being added in step 1 and step 2 does not have considered critical, and main purpose is to make the mixing of step 1
Liquid and the zinc oxide fluid dispersion of step 2 can have good dispersibility, and the reaction for being conducive to next step is more abundant.
The preparation method of the low bubble zinc stearate dispersion liquid of large arch dam as a preferred technical solution, includes the following steps:
Step 1, according to the ratio by stearic acid, emulsifier X, emulsifier Y, defoaming agent, stabilizer, part dispersing agent and part
Then water mixing is heated to 85-90 DEG C, constant temperature emulsifies 1 hour；
Zinc oxide, catalyst, remaining dispersing agent and water are mixedly configured into zinc oxide fluid dispersion by step 2；
The zinc oxide fluid dispersion is added in the mixed liquor of step 1 by step 3,85-90 DEG C isothermal reaction 3 hours,
Then 60 degree are quickly cooled to hereinafter, mistake homogenizer, discharging；
Step 4, is added soluble oil, and it is stearic to obtain the low bubble of the large arch dam for adjustment solid content to 50%-60%
Sour zinc dispersion liquid.
The present invention solves the problems, such as zinc stearate effective component, partial size and emulsion dispersion, and the compatibility of component is good,
Its process is simple, technological parameter is reasonable, low manufacture cost, realizes the corpusculed of zinc stearate, stearic acid in lotion
The solid content of zinc particles is high, and viscosity is low, and lotion is uniform, increases sense, lubricant effect ideal, can never degenerate when long-time is stored, no
There is flocks lamination, still state is in when production, product quality is ideal.
Specific embodiment
The present invention is illustrated below by specific embodiment, but is not intended to limit the present invention.
Embodiment 1:
According to the formula rate of zinc stearate lotion, 100 parts of water, 120 parts of stearic acid, fatty acid methyl ester APEO are taken
3 parts of (10EO) sodium sulfonate, 1.5 parts of sorbitan monostearate, 2 parts of calgon, 2 parts of polyvinyl alcohol in container,
85-90 DEG C it is emulsified stirring 1 hour, be added 0.5 part of modified polyorganosiloxane defoaming, be then added by 50 parts of water, 20 parts oxidation
The uniform dispersion that zinc, 1.5 parts of hydrogen peroxide and 1 part of Sodium Polyacrylate are configured to, constant temperature stir 2.5 hours, are quickly cooled to 60
Degree is hereinafter, cross homogenizer, and discharging is added 15 parts of polyethylene glycol 200s, adjustment solid content to 50%-60%, stir evenly to get
To target product.
Embodiment 2:
According to the formula rate of zinc stearate lotion, 100 parts of water, 130 parts of stearic acid, fatty acid methyl ester APEO are taken
4 parts of (10EO) sodium sulfonate, 2 parts of sorbitan monostearate, 2 parts of sodium tripolyphosphate, 1 part of carboxymethyl cellulose in container
In, 85-90 DEG C it is emulsified stirring 1 hour, be added 0.5 part of modified polyorganosiloxane defoaming, be then added by 50 parts of water, 25 parts of oxygen
Change zinc, the uniform dispersion that 2 parts of ammonium hydroxide and 1.5 parts of polyvinyl alcohol are configured to, constant temperature stirs 2.5 hours, is quickly cooled to 60 degree
Hereinafter, crossing homogenizer, 20 parts of glycerine are added in discharging, and adjustment solid content to 50%-60% is stirred evenly and produced to get to target
Product.
Embodiment 3:
According to the formula rate of zinc stearate lotion, 105 parts of water, 140 parts of stearic acid, fatty acid methyl ester APEO are taken
4 parts of (10EO) sodium sulfonate, 3 parts of sorbitan monostearate, 2 parts of calgon, 3 parts of polyvinyl alcohol in container,
85-90 DEG C it is emulsified stirring 1 hour, be added 0.5 part of modified polyorganosiloxane defoaming, be then added by 50 parts of water, 30 parts of zinc oxide,
The uniform dispersion that 2 parts of hydrogen peroxide and 1.5 parts of Sodium Polyacrylates are configured to, constant temperature stir 2.5 hours, be quickly cooled to 60 degree with
Under, homogenizer is crossed, 25 parts of urea are added in discharging, and adjustment solid content to 50%-60% stirs evenly to get target product is arrived.
Embodiment 4:
According to the formula rate of zinc stearate lotion, 100 parts of water, 130 parts of stearic acid, fatty alcohol polyoxyethylene ether sulfo group are taken
4 parts of monomester succinate disodium, 2 parts of sorbitan monooleate, 2 parts of calgon, 2 parts of polyvinyl alcohol in container,
85-90 DEG C it is emulsified stirring 1 hour, be added 0.5 part of modified polyorganosiloxane defoaming, be then added by 50 parts of water, 25 parts of zinc oxide,
The uniform dispersion that 2 parts of hydrogen peroxide and 1.5 parts of Sodium Polyacrylates are configured to, constant temperature stir 2.5 hours, be quickly cooled to 60 degree with
Under, homogenizer is crossed, 10 parts of polyethylene glycol 400s are added in discharging, and adjustment solid content to 50%-60% stirs evenly to get mesh is arrived
Mark product.
Comparative example:
According to the formula rate of zinc stearate lotion, 100 parts of water, 130 parts of stearic acid, 3 parts of lauryl sodium sulfate, nonyl are taken
1 part of base phenol polyethenoxy ether, 2 parts of sorbitan monooleate, 2 parts of Sodium Polyacrylate in container, it is emulsified at 85-90 DEG C
Stirring 1 hour, be added 0.5 part of modified polyorganosiloxane defoaming, be then added by 50 parts of water, 25 parts of zinc oxide, 2 parts of hydrogen peroxide and
The uniform dispersion that 1.5 parts of Sodium Polyacrylates are configured to, constant temperature stir 2.5 hours, are quickly cooled to 60 DEG C hereinafter, crossing homogeneous
Machine, discharging, adjustment contain admittedly obtains target product.
Indexs measure is carried out to above embodiments, measurement result is as shown in table 1:
Table 1
| Embodiment | Viscosity/cps | 2um partial size/% | Stability/month | Remarks |
| Embodiment 1 | 150 | 89 | 3 | It is still |
| Embodiment 2 | 160 | 90 | 3 | It is still |
| Embodiment 3 | 155 | 88 | 3 | It is still |
| Embodiment 4 | 159 | 91 | 3 | It is still |
| Comparative example | 255 | 80 | 0.5 | A large amount of foams |
The result shows that prepared by the present invention, product viscosity is low, foam is small, partial size is tiny, excellent in stability, the technical program
Defect existing for current product can effectively be solved.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of low bubble zinc stearate dispersion liquid of large arch dam, which is characterized in that the component including following parts by weight:
2. the low bubble zinc stearate dispersion liquid of large arch dam as described in claim 1, which is characterized in that the dosage of the water is 150-
200 parts by weight.
3. the low bubble zinc stearate dispersion liquid of large arch dam as described in claim 1, which is characterized in that the emulsifier X is selected from rouge
Fatty acid methyl esters sodium sulfonate of ethoxylated, disodium alkyl polyoxyethylene sulfosuccinate, alkylaryl sulfonates
One of or more than one；The emulsifier Y is selected from nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, polyoxyethylene
Sorbitan monooleate, polyoxyethylene 20 sorbitan monostearate, sorbitan monooleate, anhydrous sorbitol
One of monostearate or more than one.
4. the low bubble zinc stearate dispersion liquid of large arch dam as described in claim 1, which is characterized in that the dispersing agent is selected from poly- third
One of olefin(e) acid sodium, sodium tripolyphosphate, calgon or more than one.
5. the low bubble zinc stearate dispersion liquid of large arch dam as described in claim 1, which is characterized in that the catalyst is selected from dioxygen
One of water, ammonium hydroxide, calcium hypochlorite or more than one.
6. the low bubble zinc stearate dispersion liquid of large arch dam as described in any one in claim 1-5, which is characterized in that further include as follows
The component of parts by weight:
2-3 parts of stabilizer,
0.5-1 parts of defoaming agent,
10-20 parts of water-based lubricant.
7. the low bubble zinc stearate dispersion liquid of large arch dam as claimed in claim 6, which is characterized in that the stabilizer is selected from poly- second
One of enol, polyacrylamide, sodium carboxymethylcellulose or more than one；The soluble oil is selected from poly- second two
One of alcohol, glycerol, urea or more than one；The defoaming agent is polyether siloxane copolymers.
8. a kind of low preparation method for steeping zinc stearate dispersion liquid of large arch dam, which comprises the steps of:
Step 1 according to the ratio mixes stearic acid, emulsifier X, emulsifier Y, part dispersing agent and part water, then heat temperature raising
To 85-90 DEG C, constant temperature is emulsified 1 hour；
Zinc oxide, catalyst, remaining dispersing agent and water are mixedly configured into zinc oxide fluid dispersion by step 2；
The zinc oxide fluid dispersion is added in the mixed liquor of step 1 by step 3,85-90 DEG C isothermal reaction 3 hours, then
60 degree are quickly cooled to hereinafter, mistake homogenizer, discharging；
Step 4 adjusts solid content to 50%-60%, obtains the low bubble zinc stearate dispersion liquid of the large arch dam.
9. method according to claim 8, which is characterized in that the parts by weight of each component are as follows:
10. method according to claim 8, which is characterized in that be also added into defoaming agent and stabilizer, step 4 in step 1
In be additionally added soluble oil, the dosage of each component are as follows: stabilizer 2-3 parts by weight, defoaming agent 0.5-1 parts by weight, aqueous profit
Lubrication prescription 10-20 parts by weight.
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| CN201711335316.6A CN109957998A (en) | 2017-12-14 | 2017-12-14 | Low bubble zinc stearate dispersion liquid of a kind of large arch dam and preparation method thereof |
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Cited By (2)
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| CN112663386A (en) * | 2020-12-17 | 2021-04-16 | 济宁明升新材料有限公司 | Zinc stearate dispersion liquid and preparation method thereof |
| CN116217380A (en) * | 2023-02-06 | 2023-06-06 | 常熟聚和化学有限公司 | Water-based zinc stearate and preparation process thereof |
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