CN109575668A - A kind of preparation method of oil resistant soak type non-drying putty - Google Patents
A kind of preparation method of oil resistant soak type non-drying putty Download PDFInfo
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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Abstract
The invention discloses a kind of preparation methods of oil resistant soak type non-drying putty, mainly include step S1: saponification-sodium ricinoleate is produced: warming while stirring in distilled water is added in castor oil, then sodium hydroxide solution is added and carries out saponification, obtains sodium ricinoleate；Step S2: the sodium ricinoleate being prepared in step S1 is diluted while hot, is then slowly added into hot aluminum potassium sulfate solution, generates ricinoleic acid aluminium soap lumpy precipitate, i.e. generation putty embryo material.The putty specifically includes that castor oil: 30wt% ~ 60wt%；Sodium hydroxide: 10wt% ~ 20wt%；Aluminum aluminum sulfate: 20wt% ~ 50wt%；The aluminum aluminum sulfate is as carrier.The present invention solves the problems, such as the adhesive and the easy aging crackle of sealant of long period of soaking in the oil, and preparation method of the invention is simple, and preparation cost is low, has preferable practicability.
Description
Technical field
The invention belongs to the technical fields of putty material, and in particular to a kind of preparation side of oil resistant soak type non-drying putty
Method.
Background technique
Putty (fillering) is a kind of smooth material for filling and leading up body surface, and to improve, body surface is rugged to be lacked
It falling into, adhesion is good, will not crack in baking process, putty in the prior art, mainly calcium bicarbonate, talcum powder etc.,
And the device of long period of soaking in the oil, the device especially impregnated in the oil encapsulate fixed device, will usually use oil resistance
The sealant that higher sealant is potted, and uses cannot be to the part time job surface for filling up local defect, existing skill
Putty in art is also unable to reach.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of oil resistant soak type non-drying putty, solve above-mentioned existing
The shortcoming of technology, the present invention produce introducing castor oil by saponification-sodium ricinoleate, improve the oil resistivity of putty simultaneously
The part time job surface of local defect can be filled up；Preparation method of the invention is simple, and preparation cost is low, has preferable practical
Property.
The present invention is achieved through the following technical solutions: a kind of preparation method of oil resistant soak type non-drying putty, main
Want the following steps are included:
Step S1: saponification-sodium ricinoleate is produced: by castor oil be added distilled water in warming while stirring, then plus
Enter sodium hydroxide solution and carry out saponification, obtains sodium ricinoleate；
Step S2: the sodium ricinoleate being prepared in step S1 is diluted while hot, is then slowly added into hot aluminum aluminum sulfate
Solution generates ricinoleic acid aluminium soap lumpy precipitate, i.e. generation putty embryo material；The non-drying putty is calculated by mass percentage
It specifically includes that
Castor oil: 30wt%~60wt%；
Sodium hydroxide: 10wt%~20wt%；
Aluminum aluminum sulfate: 20wt%~50wt%.
In order to preferably realize the present invention, it is molten that sodium hydroxide further, in the step S1 is added at 70-80 DEG C
Liquid after adding, continues to be heated to 90 ± 2 DEG C of progress saponification 4.5-5 hours.
In order to preferably realize the present invention, further, the distillation in the step S2 by sodium ricinoleate at 70-80 DEG C
Agitation and dilution is uniform in water.
It is further, further comprising the steps of in order to preferably realize the present invention:
Step S3: the putty embryo material in step S2 is cleaned with distilled water, and with filter paper suck dry moisture, then in drying box
Middle drying and dehydrating 30min realizes sofening treatment, and colorant kneading is added immediately after sofening treatment, heats and softens, add repeatedly
Toner kneading.
In order to preferably realize the present invention, further, the colorant is titanium dioxide, carbon black, chrome green, aluminium
Any one or more in powder.
The present invention at least contains sodium hydroxide, castor oil and aluminum aluminum sulfate carrier, further includes talcum powder, colorant (dioxy
Change titanium, carbon black, chrome green, aluminium powder etc.) it is formulated.
Prepare a kind of non-drying putty of the invention, which is characterized in that a kind of method that oil resistant impregnates encapsulant composition
Successively comprise the steps of: it at least contains sodium hydroxide, castor oil and aluminum aluminum sulfate carrier, and by colorant (titanium dioxide
Titanium, carbon black, chrome green, aluminium powder etc.) it is formulated.
A kind of its preparation method of oil resistant soak type non-drying putty comprises the steps of, and a) weighs ingredient: using balance
It weighs sodium hydroxide to be added in distilled water, stirs to after being completely dissolved the preparation of cooling spare b) aluminum potassium sulfate solution: taking distillation
Water heating, is added a certain amount of aluminum aluminum sulfate and is stirred with glass bar；It is kept the temperature under specific temperature and while hot using c)
The preparation of non-drying putty embryo material-ricinoleic acid aluminium soap:
1. saponification-sodium ricinoleate is produced, saponification device is installed by saponification schematic diagram, weighs castor oil
And distilled water, electric mixer is started, when stirring oil water mixture reaches certain temperature, the hydrogen being ready for is added in slow thread
Sodium hydroxide solution, continues to be heated to mixture to start saponification, and reaction product is i.e. after saponification reaches the regular hour
Sodium ricinoleate, paste, scent, yellow or yellow-white.
2. the preparation of non-drying putty embryo material will be in the saponified distilled water for being dissolved in heat while hot of prepared sodium ricinoleate
Agitation and dilution is uniform, and the hot aluminum potassium sulfate solution for being slowly added to prepare under constant stirring makes in saponified dilute solution
Sodium ricinoleate generates ricinoleic acid aluminium soap lumpy precipitate (non-drying putty embryo material) d) it saves: non-drying putty embryo material should be placed on
Save backup that is primary with distilled water flushing every or so two weeks in distilled water, and the distilled water more renewed continues to save.
Present invention process method is special, need to grasp correlation time and temperature, and non-drying putty embryo material is once prepare can
It is used for a long time, has ensured the requirement of product.Avoid that existing sealant adhesive strength is lower, and sealing performance is not strong, solidification
The defect that cannot soften again afterwards, be added colorant can also make with the consistent putty of product colour, solve assembly product when
The problem of filling and sealing.
The present invention selects the liquid castor oil with excellent properties, contains a large amount of ricinoleic acid in castor oil, is easily soluble in
Ethyl alcohol is difficult to be dissolved in petroleum ether.The presence of this feature is easy to its oil resistivity, and viscosity is more much higher than general grease, has very
Strong optical activity, because the asymmetric carbon atom in its main fatty acid-ricinoleic acid is after 12, dielectric constant is about
4.3, be it is highest in common grease, the relative density and acetyl value of castor oil are both greater than general grease, and castor oil is in air
Be not susceptible to oxidative rancidity, storage stability is good, be typical non-drying liquid oil castor oil it is also with good stability,
Colour retention, can immunity, pigment-dispersing, wettability, lubricity, low-temperature characteristics, the opering characteristic of electric apparatus etc., therefore be selected to manufacture oil resistant
Seal the primary raw material of non-drying putty.
And aluminum aluminum sulfate, it is colourless crystallization or powder, is the double salt of the potassium sulfate containing the crystallization water and aluminum sulfate, odorlessness
There is convergence, water can be dissolved in, aqueous solution reacts acid, and there is aluminium hydroxide glue object precipitating after hydrolysis, does not dissolve in pure and mild acetone,
It is soluble in glycerol etc..
Agitation and dilution in the saponified distilled water for being dissolved in heat while hot of prepared sodium ricinoleate is uniform, it is being stirred continuously
Under the hot aluminum potassium sulfate solution that is slowly added to prepare in saponified dilute solution, so that sodium ricinoleate is generated ricinoleic acid aluminium
Soap lumpy precipitate (non-drying putty embryo material).Prepared non-drying putty embryo material has that soft, elongation percentage is high, elasticity is good, does not glue
The characteristics such as hand, be added colorant can also make with the consistent putty of product colour, after solidification have good physical chemistry
Can, it has excellent adhesive strength to the surface of metal and nonmetallic materials, and dielectric properties are good, and shrinking percentage is small, product ruler
Very little stability is good, and flexibility is preferable, to most of solvent-stable.Therefore, the non-drying putty thus formed, oil resistance is strong,
Bubble is few after solidification, solves the problems, such as the adhesive and the easy aging crackle of sealant of long period of soaking in the oil.
Non-drying putty of the invention has excellent air-tightness, watertightness, electric insulating quality, can be effectively prevented length
Phase impregnates device aging in the oil and cracks and make seal failure.There is excellent low temperature resistant flexibility, satisfaction simultaneously
Low temperature environment requirement.
Beneficial effects of the present invention:
(1) in place of the present invention solves above-mentioned the deficiencies in the prior art, the present invention is produced by saponification-sodium ricinoleate
Castor oil is introduced, the oil resistivity of putty is improved and the part time job surface of local defect can be filled up；Preparation side of the invention
Method is simple, and preparation cost is low, has preferable practicability.
(2) contain a large amount of ricinoleic acid in the castor oil, be easily soluble in ethyl alcohol, be difficult to be dissolved in petroleum ether.This is special
The presence of sign is easy to its oil resistivity, and viscosity is more much higher than general grease, there is very strong optical activity；The present invention passes through castor oil
Oil resistivity, the anti-corrosive properties for effectively increasing non-drying putty are added, there is preferable practicability.
(3) then sulphur is added by ricinoleic acid aluminium soap is prepared after reacting castor oil with sodium hydroxide in the present invention
High-performance putty soft, that elongation percentage is high, elasticity is good, tack-free is prepared in sour aluminium potassium solution, oil resistance is strong and solidifies
Bubble is few afterwards, solves the problems, such as the adhesive and the easy aging crackle of sealant of long period of soaking in the oil, has preferable real
The property used.
Specific embodiment
Embodiment 1:
A kind of oil resistant soak type non-drying putty, the sodium hydroxide react to obtain ricinoleic acid aluminium soap with castor oil；Institute
Stating aluminum aluminum sulfate carrier is aluminum potassium sulfate solution.As shown in table 1, it is calculated by mass percentage the main castor-oil plant including 32wt%
Oil, the sodium hydroxide of 20wt%, the aluminum aluminum sulfate of 50wt%, the colorant of 3wt%.A kind of oil resistant soak type non-drying putty
The preparation method is as follows:
1. saponification-sodium ricinoleate produces specific steps
It weighs castor oil 120g and 200mL distilled water to be added in the beaker of 1000mL, starts electric mixer stirring grease
Mixture connects the sodium hydroxide solution for being slowly added into 20%, 100mL when electric furnace heats mixture to 70-80 DEG C, continues to heat
To 90 ± 2 DEG C, mixture starts saponification, and the saponification time is 4.5-5 hours, and reaction product is ricinoleic acid
Sodium.It is spare after dehydration.
2. the preparation of non-drying putty embryo material:
It is dissolved in 3000mL, agitation and dilution in 70-80 DEG C of hot distilled water while hot by prepared sodium ricinoleate is saponified
Uniformly, the hot aluminum potassium sulfate solution of 50%, 100mL for being slowly added to prepare under constant stirring in saponified dilute solution,
Sodium ricinoleate is set to generate ricinoleic acid aluminium soap lumpy precipitate (non-drying putty embryo material)
3. the kneading of non-drying putty:
It is several that non-drying putty embryo material is sought out on demand, is cleaned with distilled water, most of moisture is blotted with filter paper, in drying
In case under certain temperature drying and dehydrating 30min, embryo material is subjected to sofening treatment in drying box, after sofening treatment immediately plus 3g
Colorant kneading.This method can heat and soften repeatedly plus colorant kneading, until meeting technical requirements, if putty in kneading
Color meet the requirements and hardness not enough when, allow to be added filler talcum powder and continue softening, kneading, until comply fully with technology
It is required that.
Contain a large amount of ricinoleic acid in the castor oil, is easily soluble in ethyl alcohol, is difficult to be dissolved in petroleum ether.This feature
In the presence of its oil resistivity is easy to, viscosity is more much higher than general grease, there is very strong optical activity；The addition that the present invention passes through castor oil
Oil resistivity, the anti-corrosive properties of non-drying putty are effectively increased, there is preferable practicability.The present invention is by by castor oil and hydrogen-oxygen
Ricinoleic acid aluminium soap is prepared after changing sodium reaction, is then added in aluminum potassium sulfate solution and soft, elongation percentage height, bullet is prepared
Property good, tack-free high-performance putty, oil resistance is strong and bubble is few after solidifying, and solves the adhesive of long period of soaking in the oil
The problem of being easy aging crackle with sealant has preferable practicability.
Embodiment 2:
A kind of oil resistant soak type non-drying putty, the sodium hydroxide react to obtain ricinoleic acid aluminium soap with castor oil；Institute
Stating aluminum aluminum sulfate carrier is aluminum potassium sulfate solution.As shown in table 1, it is calculated by mass percentage the main castor-oil plant including 40wt%
Oil, the sodium hydroxide of 17wt%, the aluminum aluminum sulfate of 40wt%, the colorant of 3wt%.A kind of oil resistant soak type non-drying putty
The preparation method is as follows:
1. saponification-sodium ricinoleate produces specific steps
It weighs castor oil 200g and 200mL distilled water to be added in the beaker of 1000mL, starts electric mixer stirring grease
Mixture connects the sodium hydroxide solution for being slowly added into 20%, 80mL when electric furnace heats mixture to 70-80 DEG C, continues to heat
To 90 ± 2 DEG C, mixture starts saponification, and the saponification time is 4.5-5 hours, and reaction product is ricinoleic acid
Sodium.It is spare after dehydration.
2. the preparation of non-drying putty embryo material:
It is dissolved in 3000mL, agitation and dilution in 70-80 DEG C of hot distilled water while hot by prepared sodium ricinoleate is saponified
Uniformly, the hot aluminum potassium sulfate solution of 20%, 200mL for being slowly added to prepare under constant stirring in saponified dilute solution,
Sodium ricinoleate is set to generate ricinoleic acid aluminium soap lumpy precipitate (non-drying putty embryo material)
3. the kneading of non-drying putty:
It is several that non-drying putty embryo material is sought out on demand, is cleaned with distilled water, most of moisture is blotted with filter paper, in drying
In case under certain temperature drying and dehydrating 30min, embryo material is subjected to sofening treatment in drying box, after sofening treatment immediately plus 3g
Colorant kneading.This method can heat and soften repeatedly plus colorant kneading, until meeting technical requirements, if putty in kneading
Color meet the requirements and hardness not enough when, allow to be added filler talcum powder and continue softening, kneading, until comply fully with technology
It is required that.
Contain a large amount of ricinoleic acid in the castor oil, is easily soluble in ethyl alcohol, is difficult to be dissolved in petroleum ether.This feature
In the presence of its oil resistivity is easy to, viscosity is more much higher than general grease, there is very strong optical activity；The addition that the present invention passes through castor oil
Oil resistivity, the anti-corrosive properties of non-drying putty are effectively increased, there is preferable practicability.The present invention is by by castor oil and hydrogen-oxygen
Ricinoleic acid aluminium soap is prepared after changing sodium reaction, is then added in aluminum potassium sulfate solution and soft, elongation percentage height, bullet is prepared
Property good, tack-free high-performance putty, oil resistance is strong and bubble is few after solidifying, and solves the adhesive of long period of soaking in the oil
The problem of being easy aging crackle with sealant has preferable practicability.
Embodiment 3:
A kind of oil resistant soak type non-drying putty, the sodium hydroxide react to obtain ricinoleic acid aluminium soap with castor oil；Institute
Stating aluminum aluminum sulfate carrier is aluminum potassium sulfate solution.As shown in table 1, it is calculated by mass percentage the main castor-oil plant including 45wt%
Oil, the sodium hydroxide of 15wt%, the aluminum aluminum sulfate of 36wt%, the colorant of 4wt%.A kind of oil resistant soak type non-drying putty
The preparation method is as follows:
1. saponification-sodium ricinoleate produces specific steps
It weighs castor oil 300g and 240mL distilled water to be added in the beaker of 1000mL, starts electric mixer stirring grease
Mixture connects the sodium hydroxide solution for being slowly added into 30%, 150mL when electric furnace heats mixture to 70-80 DEG C, continues to heat
To 90 ± 2 DEG C, mixture starts saponification, and the saponification time is 4.5-5 hours, and reaction product is ricinoleic acid
Sodium.It is spare after dehydration.
2. the preparation of non-drying putty embryo material:
It is dissolved in 3000mL, agitation and dilution in 70-80 DEG C of hot distilled water while hot by prepared sodium ricinoleate is saponified
Uniformly, it is slowly added to hot aluminum potassium sulfate solution that 50%, 300mL has been prepared under constant stirring in saponified dilute solution,
Sodium ricinoleate is set to generate ricinoleic acid aluminium soap lumpy precipitate (non-drying putty embryo material)
3. the kneading of non-drying putty:
It is several that non-drying putty embryo material is sought out on demand, is cleaned with distilled water, most of moisture is blotted with filter paper, in drying
In case under certain temperature drying and dehydrating 30min, embryo material is subjected to sofening treatment in drying box, after sofening treatment immediately plus 4g
Colorant kneading.This method can heat and soften repeatedly plus colorant kneading, until meeting technical requirements, if putty in kneading
Color meet the requirements and hardness not enough when, allow to be added filler talcum powder and continue softening, kneading, until comply fully with technology
It is required that.
Contain a large amount of ricinoleic acid in the castor oil, is easily soluble in ethyl alcohol, is difficult to be dissolved in petroleum ether.This feature
In the presence of its oil resistivity is easy to, viscosity is more much higher than general grease, there is very strong optical activity；The addition that the present invention passes through castor oil
Oil resistivity, the anti-corrosive properties of non-drying putty are effectively increased, there is preferable practicability.The present invention is by by castor oil and hydrogen-oxygen
Ricinoleic acid aluminium soap is prepared after changing sodium reaction, is then added in aluminum potassium sulfate solution and soft, elongation percentage height, bullet is prepared
Property good, tack-free high-performance putty, oil resistance is strong and bubble is few after solidifying, and solves the adhesive of long period of soaking in the oil
The problem of being easy aging crackle with sealant has preferable practicability.
Embodiment 4:
A kind of oil resistant soak type non-drying putty, the sodium hydroxide react to obtain ricinoleic acid aluminium soap with castor oil；Institute
Stating aluminum aluminum sulfate carrier is aluminum potassium sulfate solution.As shown in table 1, it is calculated by mass percentage the main castor-oil plant including 55wt%
Oil, the sodium hydroxide of 20wt%, the aluminum aluminum sulfate of 20wt%, the colorant of 5wt%.A kind of oil resistant soak type non-drying putty
The preparation method is as follows:
1. saponification-sodium ricinoleate produces specific steps
It weighs castor oil 300g and 250mL distilled water to be added in the beaker of 1000mL, starts electric mixer stirring grease
Mixture connects the sodium hydroxide solution for being slowly added into 10%, 100mL when electric furnace heats mixture to 70-80 DEG C, continues to heat
To 90 ± 2 DEG C, mixture starts saponification, and the saponification time is 4.5-5 hours, and reaction product is ricinoleic acid
Sodium.It is spare after dehydration.
2. the preparation of non-drying putty embryo material:
It is dissolved in 3000mL, agitation and dilution in 70-80 DEG C of hot distilled water while hot by prepared sodium ricinoleate is saponified
Uniformly, the hot aluminum potassium sulfate solution of 10%, 200mL for being slowly added to prepare under constant stirring in saponified dilute solution,
Sodium ricinoleate is set to generate ricinoleic acid aluminium soap lumpy precipitate (non-drying putty embryo material)
3. the kneading of non-drying putty:
It is several that non-drying putty embryo material is sought out on demand, is cleaned with distilled water, most of moisture is blotted with filter paper, in drying
In case under certain temperature drying and dehydrating 30min, embryo material is subjected to sofening treatment in drying box, after sofening treatment immediately plus 5g
Colorant kneading.This method can heat and soften repeatedly plus colorant kneading, until meeting technical requirements, if putty in kneading
Color meet the requirements and hardness not enough when, allow to be added filler talcum powder and continue softening, kneading, until comply fully with technology
It is required that.
Contain a large amount of ricinoleic acid in the castor oil, is easily soluble in ethyl alcohol, is difficult to be dissolved in petroleum ether.This feature
In the presence of its oil resistivity is easy to, viscosity is more much higher than general grease, there is very strong optical activity；The addition that the present invention passes through castor oil
Oil resistivity, the anti-corrosive properties of non-drying putty are effectively increased, there is preferable practicability.The present invention is by by castor oil and hydrogen-oxygen
Ricinoleic acid aluminium soap is prepared after changing sodium reaction, is then added in aluminum potassium sulfate solution and soft, elongation percentage height, bullet is prepared
Property good, tack-free high-performance putty, oil resistance is strong and bubble is few after solidifying, and solves the adhesive of long period of soaking in the oil
The problem of being easy aging crackle with sealant has preferable practicability.
Embodiment 5:
A kind of oil resistant soak type non-drying putty, the sodium hydroxide react to obtain ricinoleic acid aluminium soap with castor oil；Institute
Stating aluminum aluminum sulfate carrier is aluminum potassium sulfate solution.As shown in table 1, it is calculated by mass percentage the main castor-oil plant including 60wt%
Oil, the sodium hydroxide of 10wt%, the aluminum aluminum sulfate of 25wt%, the colorant of 5wt%.A kind of oil resistant soak type non-drying putty
The preparation method is as follows:
1. saponification-sodium ricinoleate produces specific steps
It weighs castor oil 300g and 300mL distilled water to be added in the beaker of 1000mL, starts electric mixer stirring grease
Mixture connects the sodium hydroxide solution for being slowly added into 10%, 100mL when electric furnace heats mixture to 70-80 DEG C, continues to heat
To 90 ± 2 DEG C, mixture starts saponification, and the saponification time is 4.5-5 hours, and reaction product is ricinoleic acid
Sodium.It is spare after dehydration.
2. the preparation of non-drying putty embryo material:
It is dissolved in 3000mL, agitation and dilution in 70-80 DEG C of hot distilled water while hot by prepared sodium ricinoleate is saponified
Uniformly, the hot aluminum potassium sulfate solution of 10%, 250mL for being slowly added to prepare under constant stirring in saponified dilute solution,
Sodium ricinoleate is set to generate ricinoleic acid aluminium soap lumpy precipitate (non-drying putty embryo material)
3. the kneading of non-drying putty:
It is several that non-drying putty embryo material is sought out on demand, is cleaned with distilled water, most of moisture is blotted with filter paper, in drying
In case under certain temperature drying and dehydrating 30min, embryo material is subjected to sofening treatment in drying box, after sofening treatment immediately plus 5g
Colorant kneading.This method can heat and soften repeatedly plus colorant kneading, until meeting technical requirements, if putty in kneading
Color meet the requirements and hardness not enough when, allow to be added filler talcum powder and continue softening, kneading, until comply fully with technology
It is required that.
| Each group constituent content (wt%) | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Castor oil | 32 | 40 | 45 | 55 | 60 |
| Sodium hydroxide | 20 | 17 | 15 | 20 | 10 |
| Aluminum aluminum sulfate | 45 | 40 | 36 | 20 | 25 |
| Colorant | 3 | 3 | 4 | 5 | 5 |
Table 1
Contain a large amount of ricinoleic acid in the castor oil, is easily soluble in ethyl alcohol, is difficult to be dissolved in petroleum ether.This feature
In the presence of its oil resistivity is easy to, viscosity is more much higher than general grease, there is very strong optical activity；The addition that the present invention passes through castor oil
Oil resistivity, the anti-corrosive properties of non-drying putty are effectively increased, there is preferable practicability.The present invention is by by castor oil and hydrogen-oxygen
Ricinoleic acid aluminium soap is prepared after changing sodium reaction, is then added in aluminum potassium sulfate solution and soft, elongation percentage height, bullet is prepared
Property good, tack-free high-performance putty, oil resistance is strong and bubble is few after solidifying, and solves the adhesive of long period of soaking in the oil
The problem of being easy aging crackle with sealant has preferable practicability.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (5)
1. a kind of preparation method of oil resistant soak type non-drying putty, which is characterized in that mainly comprise the steps that
Step S1: saponification-sodium ricinoleate is produced: warming while stirring in distilled water is added in castor oil, hydrogen is then added
Sodium hydroxide solution carries out saponification, obtains sodium ricinoleate；
Step S2: the sodium ricinoleate being prepared in step S1 is diluted while hot, is then slowly added into hot aluminum potassium sulfate solution,
Ricinoleic acid aluminium soap lumpy precipitate is generated, i.e. generation putty embryo material；The non-drying putty is calculated by mass percentage mainly
Include:
Castor oil: 30wt% ~ 60wt%；
Sodium hydroxide: 10wt% ~ 20wt%；
Aluminum aluminum sulfate: 20wt% ~ 50wt%.
2. a kind of preparation method of oil resistant soak type non-drying putty according to claim 1, which is characterized in that the step
Sodium hydroxide solution is added at 70-80 DEG C in rapid S1, after adding, continues to be heated to 90 ± 2 DEG C of progress saponification 4.5-5 small
When.
3. a kind of preparation method of oil resistant soak type non-drying putty according to claim 1 or 2, which is characterized in that institute
State in step S2 that agitation and dilution is uniform in 70-80 DEG C of distilled water by sodium ricinoleate.
4. a kind of preparation method of oil resistant soak type non-drying putty according to claim 1, which is characterized in that further include
Following steps:
Step S3: the putty embryo material in step S2 is cleaned with distilled water, and with filter paper suck dry moisture, is then done in drying box
Dry dehydration 30min realizes sofening treatment, colorant kneading is added immediately after sofening treatment, repeatedly heating and softening plus colorant
Kneading.
5. a kind of preparation method of oil resistant soak type non-drying putty according to claim 4, which is characterized in that described
Toner is titanium dioxide, carbon black, chrome green, any one or more in aluminium powder.
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| JPH1046132A (en) * | 1996-08-01 | 1998-02-17 | Daicel Chem Ind Ltd | Water-based adhesive and its production |
| CN103642455A (en) * | 2013-11-25 | 2014-03-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Non-drying sealing compound |
| CN103952099A (en) * | 2014-04-23 | 2014-07-30 | 中国人民解放军第五七一九工厂 | Oil-proof liquid sealant combination and preparation method thereof |
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2018
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| JPH1046132A (en) * | 1996-08-01 | 1998-02-17 | Daicel Chem Ind Ltd | Water-based adhesive and its production |
| CN103642455A (en) * | 2013-11-25 | 2014-03-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Non-drying sealing compound |
| CN103952099A (en) * | 2014-04-23 | 2014-07-30 | 中国人民解放军第五七一九工厂 | Oil-proof liquid sealant combination and preparation method thereof |
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