CN108373644A - A kind of preparation method of detergent for ink for printing machine - Google Patents
A kind of preparation method of detergent for ink for printing machine Download PDFInfo
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- CN108373644A CN108373644A CN201810287062.3A CN201810287062A CN108373644A CN 108373644 A CN108373644 A CN 108373644A CN 201810287062 A CN201810287062 A CN 201810287062A CN 108373644 A CN108373644 A CN 108373644A
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- C—CHEMISTRY; METALLURGY
- 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
- C09D9/00—Chemical paint or ink removers
- C09D9/04—Chemical paint or ink removers with surface-active agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
-
- C—CHEMISTRY; METALLURGY
- 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
- C09D9/00—Chemical paint or ink removers
Abstract
The invention discloses a kind of preparation methods of the detergent for ink for printing machine, belong to detergent for ink technical field.The present invention is modified bentonite using surfactant using alhpa olefin sodium sulfonate, acrylic acid and allyl polyethenoxy ether as Material synthesis AAA types polymeric surfactant, bentonite surface coats anion surfactant, ionic group and anion in this way on ink particle generate Electrostatic Absorption, so that the attached collection of ink is formed the larger ink particle of grain size, achievees the purpose that remove ink by floatation.Environmentally friendly antirust emulsion is also prepared with butyl acrylate, styrene, methacrylic acid, by using lotion as main film forming substance, forming even compact film in metal surface, hindering the entrance of oxygen molecule, the effect for playing antirust, to avoid the problem that printing machine corrodes.It is not satisfactory that the present invention solves detergent for ink cleaning performance currently on the market, and pollutes big, the strong problem of corrosivity.
Description
Technical field
The invention belongs to detergent for ink technical fields, and in particular to a kind of preparation of detergent for ink for printing machine
Method.
Background technology
Detergent for ink belongs to one of the product for technical field of ink.Ink is generally by pigment, link stuff, solvent
It equably mixes with compositions, these ingredients such as auxiliary agents and forms a kind of stickiness colloidal fluid through repeat-rolling, ink is widely used in
The various printings such as books and periodicals, packing and decorating, building decoration.Since ink has stronger adhesive force and caking property, the hand of printing worker
After printed ink is made dirty, superfine pigment can enter palmmprint with ink base, and cleaning is extremely difficult, with soap and general washing
Agent is difficult to clean, severe jamming and the normal work for affecting workpeople.The main body of world's printing industry is offset printing, offset ink
It is transferred to stock by ink roller, blanket etc., and ink roller, blanket are durable goods.It is fixed in order to ensure the normal work of equipment
The cleaning of phase and maintenance are extremely important, including：Conventional cleaning after daily；Replace the cleaning before mass colour；It is periodically thorough
Bottom maintenance washes.So detergent for ink is the very big conventional consumptive material of print field one.
In printing industry, the organic solvents such as gasoline, kerosene are still being widely used as traditional detergent for ink.It is this kind of
Detergent for ink is although cheap, but cleaning performance is not satisfactory, and pollutes greatly, and corrosivity is strong, deposits in use
In prodigious potential danger.
Invention content
The technical problems to be solved by the invention：It is not satisfactory for detergent for ink cleaning performance currently on the market,
And pollution is big, and the strong problem of corrosivity provides a kind of preparation method of the detergent for ink for printing machine.
In order to solve the above technical problems, the present invention is using technical solution as described below：
The preparation method of a kind of detergent for ink for printing machine, which is characterized in that the preparation method includes the following steps：
（1）It counts in parts by weight, takes 30 ~ 40 parts of water, 10 ~ 15 parts of acrylic acid, 3 ~ 5 parts of alpha-olefin sodium sulfonates, 3 ~ 5 parts of allyls poly-
Ethylene oxide ether, 0.2 ~ 0.4 part of potassium peroxydisulfate, alpha-olefin sodium sulfonate, allyl polyethenoxy ether, water are mixed, are heated to
70 ~ 80 DEG C, potassium peroxydisulfate, acrylic acid is added, adjusts pH value to 8, constant temperature is cooled to room temperature, and obtains coolant liquid；
（2）In mass ratio 1：10, nano-bentonite, water are mixed, ultrasonic disperse, obtains dispersion liquid, count in parts by weight, take
40 ~ 50 parts of water, 10 ~ 15 parts of methyl oleates, 5 ~ 7 parts of coolant liquids, 3 ~ 5 parts of dispersion liquids, methyl oleate, water are mixed, and are added
Coolant liquid stirs evenly, and dispersion liquid is added, and shearing obtains shearing liquid, spare；
（3）It counts in parts by weight, takes 70 ~ 80 parts of deionized waters, 30 ~ 40 parts of styrene, 10 ~ 15 parts of butyl acrylates, 5 ~ 7 parts of first
Base acrylic acid, 2 ~ 4 parts of improved silicas, 2 ~ 4 parts of emulsifiers, 1 ~ 3 part of sodium bicarbonate, 1 ~ 3 part of initiator, by styrene, third
Olefin(e) acid butyl ester, methacrylic acid, improved silica are mixed, and are stirred at 28 ~ 30 DEG C of temperature, are obtained stirring thing, then will go
Ionized water, emulsifier, sodium bicarbonate, initiator are mixed, and are stirred evenly, and stirring thing is added at 78 ~ 80 DEG C of temperature, stirs
It mixes, obtains stirring liquid；
（4）It counts in parts by weight, takes 40 ~ 50 parts of steps（2）Spare shearing liquid, 10 ~ 15 parts of stirring liquid, 2 ~ 3 parts of antifoaming agent, 1 ~
2 parts of tert-butyl peroxides, 1 ~ 2 part of methyl sodium sulphate, will stirring liquid, tert-butyl peroxide, methyl sodium sulphate in 60 ~ 70 DEG C of temperature
Under mixed, adjust pH value to 7 ~ 9, be cooled to 40 ~ 50 DEG C, step is added（2）Spare shearing liquid, antifoaming agent, stirring are equal
It is even to get detergent for ink.
The step（3）Middle improved silica is in mass ratio 1：10, nano silicon dioxide, water are mixed, surpassed
Sound disperses, and is warming up to 28 ~ 30 DEG C, and the γ-of nano silicon dioxide quality 2 ~ 4% is added（The third oxygen of 2,3- epoxies）Propyl trimethoxy
Silane keeps the temperature 10 ~ 12h, and 15 ~ 20min, taking precipitate, dry 20 at 50 ~ 60 DEG C of temperature are centrifuged with 10000 ~ 12000r/min
~ for 24 hours to get improved silica.
The step（3）Middle emulsifier is alkyl phenol polyoxyethylene ether.
The step（3）Middle initiator be potassium peroxydisulfate, ammonium persulfate it is therein any one.
The step（4）Middle antifoaming agent is dimethyl silicone polymer.
Compared with other methods, advantageous effects are the present invention：
（1）The present invention is using alpha-olefin sodium sulfonate, acrylic acid and allyl polyethenoxy ether as Material synthesis AAA type polymer tables
Face activating agent, since its both ends has hydrophilic radical and lipophilic group, hydrophilic radical to stay in water respectively, and lipophilic group then can
Intensive ink pellet surface is penetrated into, is combined with ink particle, and ink particle is made to fall off, and using surfactant to bentonite
It is modified, bentonite surface coats anion surfactant, and the ionic group and anion on such ink particle generate
Electrostatic Absorption makes the attached collection of ink form the larger ink particle of grain size, achievees the purpose that remove ink by floatation.
（2）The present invention also prepares environmentally friendly antirust emulsion with butyl acrylate, styrene, methacrylic acid, passes through
Using lotion as main film forming substance, even compact film is formed in metal surface, the entrance of oxygen molecule is hindered, plays the effect of antirust
Fruit is also modified using improved silica to avoid the problem that printing machine corrodes, due to coupling agent modified dioxy
SiClx, the wherein siloxy in molecule hydrolyze to form hydrophilic functional group, and hydrophobicity alkyl be conducive to silica with it is organic
Monomer contacts, and further promotes hydrophilic functional group that graft reaction occurs with monomer, hydrophobic silica is formed, wherein hydrophobic
Group can be good at dissolving the oil components in ink, to achieve the effect that cleaning, while Si-O keys be introduced in lotion
And epoxy group is mixed so as to effectively improve emulsion intercalation method with surfactant, to make ink clean
Agent stability is good, has good cleaning ability, ink removal rate is high, while detergent for ink advantages of nontoxic raw materials of the present invention, to ring
Border pollution is small, and has certain protective effect to printing machine, will not cause to corrode.
Specific implementation mode
Improved silica is in mass ratio 1：10, nano silicon dioxide, water are mixed, ultrasonic disperse is warming up to
28 ~ 30 DEG C, the γ-of nano silicon dioxide quality 2 ~ 4% is added（The third oxygen of 2,3- epoxies）Propyl trimethoxy silicane, heat preservation 10 ~
12h centrifuges 15 ~ 20min with 10000 ~ 12000r/min, taking precipitate, dry 20 at 50 ~ 60 DEG C of temperature ~ for 24 hours to get changing
Property silica.
Emulsifier is alkyl phenol polyoxyethylene ether.
Initiator be potassium peroxydisulfate, ammonium persulfate it is therein any one.
Antifoaming agent is dimethyl silicone polymer.
A kind of preparation method of detergent for ink for printing machine, the preparation method include the following steps：
（1）It counts in parts by weight, takes 30 ~ 40 parts of water, 10 ~ 15 parts of acrylic acid, 3 ~ 5 parts of alpha-olefin sodium sulfonates, 3 ~ 5 parts of allyls poly-
Ethylene oxide ether, 0.2 ~ 0.4 part of potassium peroxydisulfate, alpha-olefin sodium sulfonate, allyl polyethenoxy ether, water are mixed, are heated to
70 ~ 80 DEG C, potassium peroxydisulfate, acrylic acid is added, adjusts pH value to 8,4 ~ 5h of constant temperature is cooled to room temperature, obtains coolant liquid；
（2）In mass ratio 1：10, nano-bentonite, water are mixed, ultrasonic disperse, obtains dispersion liquid, count in parts by weight, take
40 ~ 50 parts of water, 10 ~ 15 parts of methyl oleates, 5 ~ 7 parts of coolant liquids, 3 ~ 5 parts of dispersion liquids, methyl oleate, water are mixed, and are added
Coolant liquid stirs evenly, and dispersion liquid is added and obtains shearing liquid with 7000 ~ 7500r/min, 3 ~ 5min of down cut, spare；
（3）It counts in parts by weight, takes 70 ~ 80 parts of deionized waters, 30 ~ 40 parts of styrene, 10 ~ 15 parts of butyl acrylates, 5 ~ 7 parts of first
Base acrylic acid, 2 ~ 4 parts of improved silicas, 2 ~ 4 parts of emulsifiers, 1 ~ 3 part of sodium bicarbonate, 1 ~ 3 part of initiator, by styrene, third
Olefin(e) acid butyl ester, methacrylic acid, improved silica are mixed, and 25 ~ 30min is stirred at 28 ~ 30 DEG C of temperature, must be stirred
Object, then deionized water, emulsifier, sodium bicarbonate, initiator are mixed, stirs evenly, and is added and stirs at 78 ~ 80 DEG C of temperature
Object is mixed, 3 ~ 5min is stirred, obtains stirring liquid；
（4）It counts in parts by weight, takes 40 ~ 50 parts of steps（2）Spare shearing liquid, 10 ~ 15 parts of stirring liquid, 2 ~ 3 parts of antifoaming agent, 1 ~
2 parts of tert-butyl peroxides, 1 ~ 2 part of methyl sodium sulphate, will stirring liquid, tert-butyl peroxide, methyl sodium sulphate in 60 ~ 70 DEG C of temperature
Under mixed, adjust pH value to 7 ~ 9, be cooled to 40 ~ 50 DEG C, step is added（2）Spare shearing liquid, antifoaming agent, stirring are equal
It is even to get detergent for ink.
Embodiment 1
Improved silica is in mass ratio 1：10, nano silicon dioxide, water are mixed, ultrasonic disperse, is warming up to 28 DEG C,
The γ-of nano silicon dioxide quality 2% is added（The third oxygen of 2,3- epoxies）Propyl trimethoxy silicane keeps the temperature 10h, with 10000r/
Min centrifuges 15min, and taking precipitate, dry 20h is to get improved silica under temperature 50 C.
Emulsifier is alkyl phenol polyoxyethylene ether.
Initiator is potassium peroxydisulfate.
Antifoaming agent is dimethyl silicone polymer.
A kind of preparation method of detergent for ink for printing machine, the preparation method include the following steps：
（1）Count in parts by weight, take 30 parts of water, 10 parts of acrylic acid, 3 parts of alpha-olefin sodium sulfonates, 3 parts of allyl polyethenoxy ethers,
0.2 part of potassium peroxydisulfate, alpha-olefin sodium sulfonate, allyl polyethenoxy ether, water are mixed, and are heated to 70 DEG C, and over cure is added
Sour potassium, acrylic acid adjust pH value to 8, and constant temperature 4h is cooled to room temperature, obtains coolant liquid；
（2）In mass ratio 1：10, nano-bentonite, water are mixed, ultrasonic disperse, obtains dispersion liquid, count in parts by weight, take
40 parts of water, 10 parts of methyl oleates, 5 parts of coolant liquids, 3 parts of dispersion liquids, methyl oleate, water are mixed, and coolant liquid, stirring is added
Uniformly, dispersion liquid is added and shearing liquid is obtained with 7000r/min down cut 3min, it is spare；
（3）It counts in parts by weight, takes 70 parts of deionized waters, 30 parts of styrene, 10 parts of butyl acrylates, 5 parts of methacrylic acids, 2
Part improved silica, 2 parts of emulsifiers, 1 part of sodium bicarbonate, 1 part of initiator, by styrene, butyl acrylate, metering system
Acid, improved silica are mixed, and 25min is stirred at 28 DEG C of temperature, obtain stirring thing, then by deionized water, emulsifier, carbon
Sour hydrogen sodium, initiator are mixed, and are stirred evenly, and stirring thing is added at 78 DEG C of temperature, are stirred 3min, are obtained stirring liquid；
（4）It counts in parts by weight, takes 40 parts of steps（2）Spare shearing liquid, 10 parts of stirring liquid, 2 parts of antifoaming agent, 1 part of peroxidating
Stirring liquid, tert-butyl peroxide, methyl sodium sulphate are mixed under temperature 60 C, are adjusted by tertiary butyl, 1 part of methyl sodium sulphate
PH value is saved to 7,40 DEG C is cooled to, step is added（2）Spare shearing liquid, antifoaming agent, stir evenly to get detergent for ink.
Embodiment 2
Improved silica is in mass ratio 1：10, nano silicon dioxide, water are mixed, ultrasonic disperse, is warming up to 30 DEG C,
The γ-of nano silicon dioxide quality 4% is added（The third oxygen of 2,3- epoxies）Propyl trimethoxy silicane keeps the temperature 12h, with 12000r/
Min centrifuges 20min, and taking precipitate is dried under temperature 60 C for 24 hours to get improved silica.
Emulsifier is alkyl phenol polyoxyethylene ether.
Initiator is potassium peroxydisulfate.
Antifoaming agent is dimethyl silicone polymer.
A kind of preparation method of detergent for ink for printing machine, the preparation method include the following steps：
（1）Count in parts by weight, take 40 parts of water, 15 parts of acrylic acid, 5 parts of alpha-olefin sodium sulfonates, 5 parts of allyl polyethenoxy ethers,
0.4 part of potassium peroxydisulfate, alpha-olefin sodium sulfonate, allyl polyethenoxy ether, water are mixed, and are heated to 80 DEG C, and over cure is added
Sour potassium, acrylic acid adjust pH value to 8, and constant temperature 5h is cooled to room temperature, obtains coolant liquid；
（2）In mass ratio 1：10, nano-bentonite, water are mixed, ultrasonic disperse, obtains dispersion liquid, count in parts by weight, take
50 parts of water, 15 parts of methyl oleates, 7 parts of coolant liquids, 5 parts of dispersion liquids, methyl oleate, water are mixed, and coolant liquid, stirring is added
Uniformly, dispersion liquid is added and shearing liquid is obtained with 7500r/min down cut 5min, it is spare；
（3）It counts in parts by weight, takes 80 parts of deionized waters, 40 parts of styrene, 15 parts of butyl acrylates, 7 parts of methacrylic acids, 4
Part improved silica, 4 parts of emulsifiers, 3 parts of sodium bicarbonates, 3 parts of initiators, by styrene, butyl acrylate, metering system
Acid, improved silica are mixed, and 30min is stirred at 30 DEG C of temperature, obtain stirring thing, then by deionized water, emulsifier, carbon
Sour hydrogen sodium, initiator are mixed, and are stirred evenly, and stirring thing is added at 80 DEG C of temperature, are stirred 5min, are obtained stirring liquid；
（4）It counts in parts by weight, takes 50 parts of steps（2）Spare shearing liquid, 15 parts of stirring liquid, 3 parts of antifoaming agent, 2 parts of peroxidating
Stirring liquid, tert-butyl peroxide, methyl sodium sulphate are mixed under temperature 70 C, are adjusted by tertiary butyl, 2 parts of methyl sodium sulphates
PH value is saved to 9,50 DEG C is cooled to, step is added（2）Spare shearing liquid, antifoaming agent, stir evenly to get detergent for ink.
Embodiment 3
Improved silica is in mass ratio 1：10, nano silicon dioxide, water are mixed, ultrasonic disperse, is warming up to 29 DEG C,
The γ-of nano silicon dioxide quality 3% is added（The third oxygen of 2,3- epoxies）Propyl trimethoxy silicane keeps the temperature 11h, with 11000r/
Min centrifuges 17.5min, and taking precipitate, dry 22h is to get improved silica at 55 DEG C of temperature.
Emulsifier is alkyl phenol polyoxyethylene ether.
Initiator is ammonium persulfate.
Antifoaming agent is dimethyl silicone polymer.
A kind of preparation method of detergent for ink for printing machine, the preparation method include the following steps：
（1）It counts in parts by weight, takes 35 parts of water, 12.5 parts of acrylic acid, 4 parts of alpha-olefin sodium sulfonates, 4 parts of allyl polyethenoxies
Ether, 0.3 part of potassium peroxydisulfate, alpha-olefin sodium sulfonate, allyl polyethenoxy ether, water are mixed, 75 DEG C is heated to, was added
Potassium sulfate, acrylic acid adjust pH value to 8, and constant temperature 4.5h is cooled to room temperature, obtains coolant liquid；
（2）In mass ratio 1：10, nano-bentonite, water are mixed, ultrasonic disperse, obtains dispersion liquid, count in parts by weight, take
45 parts of water, 12.5 parts of methyl oleates, 6 parts of coolant liquids, 4 parts of dispersion liquids, methyl oleate, water are mixed, and coolant liquid is added, stirs
It mixes uniformly, dispersion liquid is added, shearing liquid is obtained with 7250r/min down cut 4min, it is spare；
（3）Count in parts by weight, take 75 parts of deionized waters, 35 parts of styrene, 12.5 parts of butyl acrylates, 6 parts of methacrylic acids,
3 parts of improved silicas, 3 parts of emulsifiers, 2 parts of sodium bicarbonates, 2 parts of initiators, by styrene, butyl acrylate, metering system
Acid, improved silica are mixed, and 27.5min is stirred at 29 DEG C of temperature, obtain stirring thing, then by deionized water, emulsifier,
Sodium bicarbonate, initiator are mixed, and are stirred evenly, and stirring thing is added at 79 DEG C of temperature, are stirred 4min, are obtained stirring liquid；
（4）It counts in parts by weight, takes 45 parts of steps（2）Spare shearing liquid, 12.5 parts of stirring liquid, 2.5 parts of antifoaming agent, 1.5 parts
Tert-butyl peroxide, 1.5 parts of methyl sodium sulphates carry out stirring liquid, tert-butyl peroxide, methyl sodium sulphate at 65 DEG C of temperature
Mixing adjusts pH value to 8, is cooled to 45 DEG C, step is added（2）Spare shearing liquid, antifoaming agent, stir evenly to get ink
Cleaning agent.
Comparative example：The detergent for ink of Jiangmen city company production
Soil removal efficiency and corrosive effect test：By ready four groups of stainless steel thin slices, it is cold after twenty minutes to be placed in (130 ± 2 DEG C) bakings
But it weighs, accuracy to 0.0001g measures the detersive efficiency of detergent for ink using mass analysis.Ink is uniformly coated
It on thin slice, is put into constant temperature oven, temperature control is dried 2 hours at 130 ± 2 DEG C, is weighed after taking out cooling 8 hours.
The detergent for ink of the detergent for ink prepared according to embodiment and the similar-type products of comparative example is placed respectively
In putting in washing machine, temperature is kept for 80 ± 2 DEG C, and the thin slice for coating ink is placed in detergent for ink, and pendulum is washed 5 minutes, after pendulum is washed
Taking-up is rinsed well, is put into drying 20 minutes in 130 ± 2 DEG C of thermostatic drying chamber, is weighed after cooling, calculates soil removal efficiency.
Formula：X1=(m1-m2)/(m1-m0) × 100
In formula：x1：Soil removal efficiency %；m0：The quality g of thin slice；m1：Thin slice quality g after coating printing ink；m2：Thin slice after cleaning
Quality g.
Experimental result is as follows：
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example |
| Ink soil removal efficiency | 93.4 | 95.8 | 92.8 | 84.2 |
| Whether corrode | It is no | It is no | It is no | It is |
The clean effect of the detergent for ink of the present invention significantly increases, and ink cleans very thorough, can significantly improve work
Efficiency, and metal will not be corroded, it does not pollute the environment.In conclusion the detergent for ink of the present invention complies fully with requirement, it is worth
It must widely popularize and use.
Claims (5)
1. a kind of preparation method of detergent for ink for printing machine, which is characterized in that the preparation method includes the following steps：
（1）It counts in parts by weight, takes 30 ~ 40 parts of water, 10 ~ 15 parts of acrylic acid, 3 ~ 5 parts of alpha-olefin sodium sulfonates, 3 ~ 5 parts of allyls poly-
Ethylene oxide ether, 0.2 ~ 0.4 part of potassium peroxydisulfate, alpha-olefin sodium sulfonate, allyl polyethenoxy ether, water are mixed, are heated to
70 ~ 80 DEG C, potassium peroxydisulfate, acrylic acid is added, adjusts pH value to 8, constant temperature is cooled to room temperature, and obtains coolant liquid；
（2）In mass ratio 1：10, nano-bentonite, water are mixed, ultrasonic disperse, obtains dispersion liquid, count in parts by weight, take
40 ~ 50 parts of water, 10 ~ 15 parts of methyl oleates, 5 ~ 7 parts of coolant liquids, 3 ~ 5 parts of dispersion liquids, methyl oleate, water are mixed, and are added
Coolant liquid stirs evenly, and dispersion liquid is added, and shearing obtains shearing liquid, spare；
（3）It counts in parts by weight, takes 70 ~ 80 parts of deionized waters, 30 ~ 40 parts of styrene, 10 ~ 15 parts of butyl acrylates, 5 ~ 7 parts of first
Base acrylic acid, 2 ~ 4 parts of improved silicas, 2 ~ 4 parts of emulsifiers, 1 ~ 3 part of sodium bicarbonate, 1 ~ 3 part of initiator, by styrene, third
Olefin(e) acid butyl ester, methacrylic acid, improved silica are mixed, and are stirred at 28 ~ 30 DEG C of temperature, are obtained stirring thing, then will go
Ionized water, emulsifier, sodium bicarbonate, initiator are mixed, and are stirred evenly, and stirring thing is added at 78 ~ 80 DEG C of temperature, stirs
It mixes, obtains stirring liquid；
（4）It counts in parts by weight, takes 40 ~ 50 parts of steps（2）Spare shearing liquid, 10 ~ 15 parts of stirring liquid, 2 ~ 3 parts of antifoaming agent, 1 ~
2 parts of tert-butyl peroxides, 1 ~ 2 part of methyl sodium sulphate, will stirring liquid, tert-butyl peroxide, methyl sodium sulphate in 60 ~ 70 DEG C of temperature
Under mixed, adjust pH value to 7 ~ 9, be cooled to 40 ~ 50 DEG C, step is added（2）Spare shearing liquid, antifoaming agent, stirring are equal
It is even to get detergent for ink.
2. being used for the preparation method of the detergent for ink of printing machine according to claim 1, which is characterized in that the step
（3）Middle improved silica is in mass ratio 1：10, nano silicon dioxide, water are mixed, ultrasonic disperse, it is warming up to 28 ~
30 DEG C, the γ-of nano silicon dioxide quality 2 ~ 4% is added（The third oxygen of 2,3- epoxies）Propyl trimethoxy silicane keeps the temperature 10 ~ 12h,
15 ~ 20min is centrifuged with 10000 ~ 12000r/min, taking precipitate, dry 20 at 50 ~ 60 DEG C of temperature ~ for 24 hours to get modified two
Silica.
3. being used for the preparation method of the detergent for ink of printing machine according to claim 1, which is characterized in that the step
（3）Middle emulsifier is alkyl phenol polyoxyethylene ether.
4. being used for the preparation method of the detergent for ink of printing machine according to claim 1, which is characterized in that the step
（3）Middle initiator be potassium peroxydisulfate, ammonium persulfate it is therein any one.
5. being used for the preparation method of the detergent for ink of printing machine according to claim 1, which is characterized in that the step
（4）Middle antifoaming agent is dimethyl silicone polymer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109652231A (en) * | 2018-10-29 | 2019-04-19 | 王景硕 | A kind of reactive dye soaping agent |
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