CN108394199A - A kind of preparation method of the without phosphorus fountain solution of surface-active - Google Patents
A kind of preparation method of the without phosphorus fountain solution of surface-active Download PDFInfo
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- CN108394199A CN108394199A CN201810428118.2A CN201810428118A CN108394199A CN 108394199 A CN108394199 A CN 108394199A CN 201810428118 A CN201810428118 A CN 201810428118A CN 108394199 A CN108394199 A CN 108394199A
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- solution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/08—Damping; Neutralising or similar differentiation treatments for lithographic printing formes; Gumming or finishing solutions, fountain solutions, correction or deletion fluids, or on-press development
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Abstract
The invention discloses a kind of preparation methods of the without phosphorus fountain solution of surface-active, and this method comprises the following steps：Deionized water is added in stirred tank, modified gelatin, solid-to-liquid ratio 1 are slowly added in whipping process：7 8.2, continue that n-butanol is added after stirring is completely dissolved to modified gelatin, the wherein mass ratio of n-butanol and gelatin is 1.4 2.6：1, obtain colloidal solution；Acyl amino acid solution is added in colloidal solution by weight, 10 15min are stirred with the speed of 650 700rpm, mixed solution is made；Tween 80 is add to deionized water, is uniformly mixed, is then added in the mixed solution, dispersion is sufficiently stirred, obtains without phosphorus fountain solution.The without phosphorus fountain solution of a kind of surface-active disclosed by the invention, it is not phosphorous in raw material, rotary press contact site metal degradation can be effectively avoided, and there is good hard water resistance property, while also can guarantee that picture and text printing is clear, the space of a whole page keeps cleaning, printing effect good.
Description
Technical field
The invention belongs to fountain solution technical fields, more particularly to a kind of preparation method of the without phosphorus fountain solution of surface-active.
Background technology
Fountain solution is also referred to as fountain solution, fountain solution, Bailer liquid.Fountain solution contains wetting agent, changes the surface of plate surface
Power, be added to wetting control composition PREMIERFOUNT also can help reduce quantity of ink while obtain clearly site and
Distinct color.Its pH value buffer system can provide continual and steady pH value, and be suitble to all kinds of water quality, and corrosion resistant component has
Help protect machine.It is a kind of highly enriched product, needs to be diluted before use.In offset printing, the role master of fountain solution
It is embodied in three aspects：First, forming moisture film in printing plate blank part；Second is that replenishing the hydrophilic layer damaged in printing process；Three
It is the surface temperature for reducing printing plate.
Invention content
It is an object of the invention to overcome problem above of the existing technology, a kind of without phosphorus fountain solution of surface-active is provided
Preparation method.
The present invention is achieved by the following technical solutions：
A kind of preparation method of the without phosphorus fountain solution of surface-active, this method comprises the following steps：
S1, deionized water is added in stirred tank, modified gelatin, solid-to-liquid ratio 1 is slowly added in whipping process：7-8.2
Continue that n-butanol is added after stirring is completely dissolved to modified gelatin, the wherein mass ratio of n-butanol and gelatin is 1.4-2.6：1, it obtains
To colloidal solution；
S2, acyl amino acid solution is added in colloidal solution by weight, 10- is stirred with the speed of 650-700rpm
Mixed solution is made in 15min；
S3, Tween 80 is add to deionized water, is uniformly mixed, is then added in the mixed solution, fully
It is dispersed with stirring, obtains without phosphorus fountain solution.
Further, the method for modifying of gelatin includes the following steps：
S1-1, weighing gelatin are dissolved in phosphate buffer solution, solid-to-liquid ratio 1：15-18, it is completely molten in 60 DEG C of water-baths
Solution；
S1-2,75-78 DEG C are slowly added dropwise glutaraldehyde solution in the buffer solution dissolved with gelatin, wherein glutaraldehyde solution with
Volume ratio dissolved with the buffer solution of gelatin is 1：85-88, reaction postcooling to room temperature；
S1-3, mixed solution is added dropwise to dropwise in 1-4 DEG C of butyl acetate being stirred continuously, by adjusting rotating speed control ball
The size of pearl；
S1-4, ball is pulled out in the glutaraldehyde solution for be soaked in 0.5% obtained modified gelatin.
Further, the preparation method of the acylamino acid includes the following steps：
It is separately added into acetone and amino acid solution in three-necked flask, lauroyl chloride is slowly added dropwise after stirring evenly, adjusts
Reaction pH is 8-12, normal-temperature reaction 4-6h, adjusts pH to 2.5-3 after reaction, obtains precipitation through petroleum ether after centrifugation
To acylamino acid.
Further, the preparation method of the amino acid solution includes：Take Soybean Meal pulverize and sieve 60-80 mesh sieve, be added
5-8% sulfuric acid solutions hydrolyze, solid-to-liquid ratio 1：12-15, it is 7.5-8 to pour into lye later and be neutralized to pH, and 3000rpm centrifuges to obtain
Amino acid solution.
Further, the preparation method of the lauroyl chloride includes：Described lauric acid is added in three mouthfuls of beakers is heated directly
To being completely melt, wherein heating temperature is 80-85 DEG C, and PCl3 is added dropwise dropwise, and 60-65 DEG C of reaction 4h is cooled to room temperature rear solution
Supernatant liquor is taken out in layering, and the supernatant liquor is distilled at 70-85 DEG C and filters extra PCl3, is evaporated under reduced pressure later, is received
Collection 120-122 DEG C/533.3Pa fractions obtain lauroyl chloride.
The invention has the advantages that：
The without phosphorus fountain solution of a kind of surface-active disclosed by the invention, it is not phosphorous in raw material, effectively rotary press can be avoided to contact
Position metal degradation, is conducive to plant maintenance, reduces cost；Reduce pollution of the emission to water body, and it is with good
Hard water resistance property is suitable for the tap water in various sources, and main component is mildly non-stimulated, environmental-friendly, while also can guarantee picture and text
Printing is clear, and the space of a whole page keeps cleaning, printing effect good.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
All other embodiment that art personnel are obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of preparation method of the without phosphorus fountain solution of surface-active, this method comprises the following steps：
S1, deionized water is added in stirred tank, modified gelatin, solid-to-liquid ratio 1 is slowly added in whipping process：7, continue
N-butanol is added in stirring after being completely dissolved to modified gelatin, the wherein mass ratio of n-butanol and gelatin is 1.4：1, it is molten to obtain colloid
Liquid；
Wherein, the method for modifying of gelatin includes the following steps：
S1-1, weighing gelatin are dissolved in phosphate buffer solution, solid-to-liquid ratio 1：15, it is completely dissolved in 60 DEG C of water-baths；
S1-2,75 DEG C be slowly added dropwise glutaraldehyde solution in the buffer solution dissolved with gelatin, wherein glutaraldehyde solution with it is molten
It is 1 to have the volume ratio of the buffer solution of gelatin：85, reaction postcooling to room temperature；
S1-3, mixed solution is added dropwise to dropwise in 1-4 DEG C of butyl acetate being stirred continuously, by adjusting rotating speed control ball
The size of pearl；
S1-4, ball is pulled out in the glutaraldehyde solution for be soaked in 0.5% obtained modified gelatin；
S2, acyl amino acid solution is added in colloidal solution by weight, 10- is stirred with the speed of 650rpm
Mixed solution is made in 15min；
The preparation method of the acylamino acid includes the following steps：
S2-1, take Soybean Meal pulverize and sieve 60 mesh sieve, be added 5% sulfuric acid solution hydrolysis, solid-to-liquid ratio 1：12, it pours into later
It is that 7.5,3000rpm centrifuges to obtain amino acid solution that lye, which is neutralized to pH,；
S2-2, heating in three mouthfuls of beakers is added until being completely melt in lauric acid, wherein heating temperature is 80 DEG C, is dripped dropwise
PCl3,60 DEG C of reaction 4h are added to be cooled to room temperature rear solution layering, take out supernatant liquor；
S2-3, at 70-85 DEG C, the distillation supernatant liquor filters extra PCl3, is evaporated under reduced pressure later, collects 120
DEG C/533.3Pa fractions obtain lauroyl chloride；
S2-4, it is separately added into acetone and the amino acid solution in three-necked flask, bay is slowly added dropwise after stirring evenly
Acyl chlorides, it is 8, normal-temperature reaction 4h to adjust reaction pH, adjusts pH to 2.5 after reaction, will be precipitated through petroleum ether after centrifugation
Obtain acylamino acid；
S3, Tween 80 is add to deionized water, is uniformly mixed, is then added in the mixed solution, fully
It is dispersed with stirring, obtains without phosphorus fountain solution.
Embodiment 2
A kind of preparation method of the without phosphorus fountain solution of surface-active, this method comprises the following steps：
S1, deionized water is added in stirred tank, modified gelatin, solid-to-liquid ratio 1 is slowly added in whipping process：8.2, after
N-butanol is added in continuous stirring after being completely dissolved to modified gelatin, the wherein mass ratio of n-butanol and gelatin is 2.6：1, obtain colloid
Solution；
Wherein, the method for modifying of gelatin includes the following steps：
S1-1, weighing gelatin are dissolved in phosphate buffer solution, solid-to-liquid ratio 1：18, it is completely dissolved in 60 DEG C of water-baths；
S1-2,78 DEG C be slowly added dropwise glutaraldehyde solution in the buffer solution dissolved with gelatin, wherein glutaraldehyde solution with it is molten
It is 1 to have the volume ratio of the buffer solution of gelatin：88, reaction postcooling to room temperature；
S1-3, mixed solution is added dropwise to dropwise in 4 DEG C of butyl acetates being stirred continuously, ball is controlled by adjusting rotating speed
Size；
S1-4, ball is pulled out in the glutaraldehyde solution for be soaked in 0.5% obtained modified gelatin；
S2, acyl amino acid solution is added in colloidal solution by weight, 15min stirred with the speed of 700rpm,
Mixed solution is made；
The preparation method of the acylamino acid includes the following steps：
S2-1, take Soybean Meal pulverize and sieve 80 mesh sieve, be added 8% sulfuric acid solution hydrolysis, solid-to-liquid ratio 1：15, it pours into later
It is that 8,3000rpm centrifuges to obtain amino acid solution that lye, which is neutralized to pH,；
S2-2, heating in three mouthfuls of beakers is added until being completely melt in lauric acid, wherein heating temperature is 85 DEG C, is dripped dropwise
PCl3,65 DEG C of reaction 4h are added to be cooled to room temperature rear solution layering, take out supernatant liquor；
S2-3, at 85 DEG C, the distillation supernatant liquor filters extra PCl3, is evaporated under reduced pressure later, and 122 DEG C of collection/
533.3Pa fraction obtains lauroyl chloride；
S2-4, it is separately added into acetone and the amino acid solution in three-necked flask, bay is slowly added dropwise after stirring evenly
Acyl chlorides, it is 2, normal-temperature reaction 6h to adjust reaction pH, adjusts pH to 3 after reaction, obtains precipitation through petroleum ether after centrifugation
To acylamino acid；
S3, Tween 80 is add to deionized water, is uniformly mixed, is then added in the mixed solution, fully
It is dispersed with stirring, obtains without phosphorus fountain solution.
Embodiment 3
A kind of preparation method of the without phosphorus fountain solution of surface-active, this method comprises the following steps：
S1, deionized water is added in stirred tank, modified gelatin, solid-to-liquid ratio 1 is slowly added in whipping process：7.5, after
N-butanol is added in continuous stirring after being completely dissolved to modified gelatin, the wherein mass ratio of n-butanol and gelatin is 1.9：1, obtain colloid
Solution；
Wherein, the method for modifying of gelatin includes the following steps：
S1-1, weighing gelatin are dissolved in phosphate buffer solution, solid-to-liquid ratio 1：17, it is completely dissolved in 60 DEG C of water-baths；
S1-2,76 DEG C be slowly added dropwise glutaraldehyde solution in the buffer solution dissolved with gelatin, wherein glutaraldehyde solution with it is molten
It is 1 to have the volume ratio of the buffer solution of gelatin：87, reaction postcooling to room temperature；
S1-3, mixed solution is added dropwise to dropwise in 3 DEG C of butyl acetates being stirred continuously, ball is controlled by adjusting rotating speed
Size；
S1-4, ball is pulled out in the glutaraldehyde solution for be soaked in 0.5% obtained modified gelatin；
S2, acyl amino acid solution is added in colloidal solution by weight, 13min stirred with the speed of 680rpm,
Mixed solution is made；
The preparation method of the acylamino acid includes the following steps：
S2-1, take Soybean Meal pulverize and sieve 70 mesh sieve, be added 7% sulfuric acid solution hydrolysis, solid-to-liquid ratio 1：14, it pours into later
It is that 7.8,3000rpm centrifuges to obtain amino acid solution that lye, which is neutralized to pH,；
S2-2, heating in three mouthfuls of beakers is added until being completely melt in lauric acid, wherein heating temperature is 83 DEG C, is dripped dropwise
PCl3,63 DEG C of reaction 4h are added to be cooled to room temperature rear solution layering, take out supernatant liquor；
S2-3, at 70-85 DEG C, the distillation supernatant liquor filters extra PCl3, is evaporated under reduced pressure later, collects 121
DEG C/533.3Pa fractions obtain lauroyl chloride；
S2-4, it is separately added into acetone and the amino acid solution in three-necked flask, bay is slowly added dropwise after stirring evenly
Acyl chlorides, it is 10, normal-temperature reaction 5h to adjust reaction pH, adjusts pH to 2.8 after reaction, will be precipitated through petroleum ether after centrifugation
Obtain acylamino acid；
S3, Tween 80 is add to deionized water, is uniformly mixed, is then added in the mixed solution, fully
It is dispersed with stirring, obtains without phosphorus fountain solution.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or substitutes by a similar method, without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (5)
1. a kind of preparation method of the without phosphorus fountain solution of surface-active, which is characterized in that this method comprises the following steps：
S1, deionized water is added in stirred tank, modified gelatin, solid-to-liquid ratio 1 is slowly added in whipping process：7-8.2 continues
N-butanol is added in stirring after being completely dissolved to modified gelatin, the wherein mass ratio of n-butanol and gelatin is 1.4-2.6：1, obtain glue
Liquid solution；
S2, acyl amino acid solution is added in colloidal solution by weight, 10- is stirred with the speed of 650-700rpm
Mixed solution is made in 15min；
S3, Tween 80 is add to deionized water, is uniformly mixed, be then added in the mixed solution, be sufficiently stirred
Dispersion, obtains without phosphorus fountain solution.
2. a kind of preparation method of the without phosphorus fountain solution of surface-active according to claim 1, which is characterized in that gelatin changes
Property method includes the following steps：
S1-1, weighing gelatin are dissolved in phosphate buffer solution, solid-to-liquid ratio 1：15-18 is completely dissolved in 60 DEG C of water-baths；
S1-2,75-78 DEG C are slowly added dropwise glutaraldehyde solution in the buffer solution dissolved with gelatin, wherein glutaraldehyde solution with dissolved with
The volume ratio of the buffer solution of gelatin is 1：85-88, reaction postcooling to room temperature；
S1-3, mixed solution is added dropwise to dropwise in 1-4 DEG C of butyl acetate being stirred continuously, ball is controlled by adjusting rotating speed
Size；
S1-4, ball is pulled out in the glutaraldehyde solution for be soaked in 0.5% obtained modified gelatin.
3. a kind of preparation method of the without phosphorus fountain solution of surface-active according to claim 1, which is characterized in that the acyl group
The preparation method of amino acid includes the following steps：
It is separately added into acetone and amino acid solution in three-necked flask, lauroyl chloride is slowly added dropwise after stirring evenly, adjusts reaction
PH is 8-12, normal-temperature reaction 4-6h, adjusts pH to 2.5-3 after reaction, and precipitation is obtained acyl through petroleum ether after centrifugation
Base amino acid.
4. a kind of preparation method of the without phosphorus fountain solution of surface-active according to claim 3, which is characterized in that the amino
The preparation method of acid solution includes：It takes Soybean Meal to pulverize and sieve 60-80 mesh sieve, the hydrolysis of 5-8% sulfuric acid solutions is added, solid-to-liquid ratio is
1：12-15, it is 7.5-8 to pour into lye later and be neutralized to pH, and 3000rpm centrifuges to obtain amino acid solution.
5. a kind of preparation method of the without phosphorus fountain solution of surface-active according to claim 3, which is characterized in that the bay
The preparation method of acyl chlorides includes：Described lauric acid is added in three mouthfuls of beakers is heated until being completely melt, wherein heating temperature is
80-85 DEG C, PCl3 is added dropwise dropwise, 60-65 DEG C of reaction 4h is cooled to room temperature rear solution layering, supernatant liquor is taken out, in 70-85
DEG C distillation supernatant liquor filters extra PCl3, is evaporated under reduced pressure later, collects 120-122 DEG C/533.3Pa fractions and obtain
To lauroyl chloride.
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| CN201810428118.2A CN108394199A (en) | 2018-05-07 | 2018-05-07 | A kind of preparation method of the without phosphorus fountain solution of surface-active |
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| CN201810428118.2A CN108394199A (en) | 2018-05-07 | 2018-05-07 | A kind of preparation method of the without phosphorus fountain solution of surface-active |
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2018
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|---|---|---|---|---|
| US20050008965A1 (en) * | 2003-07-08 | 2005-01-13 | Ting Tao | Sulfated phenolic resins and printing plate precursors comprising sulfated phenolic resins |
| EP2543518A2 (en) * | 2011-07-05 | 2013-01-09 | Fujifilm Corporation | Fountain solution composition for lithographic printing |
| CN105152952A (en) * | 2015-09-06 | 2015-12-16 | 广州天赐高新材料股份有限公司 | High-purity spherical fatty acyl amino acid and preparation method thereof |
| CN105383203A (en) * | 2015-12-08 | 2016-03-09 | 上海杰易森股份有限公司 | Alcohol-free environment-friendly fountain solution and preparation method thereof |
| CN105688269A (en) * | 2016-02-03 | 2016-06-22 | 广州迈普再生医学科技有限公司 | Modified gelatin hemostatic material and preparation method thereof |
| CN105879109A (en) * | 2016-03-31 | 2016-08-24 | 武汉华同信生物科技有限公司 | Medical adhesive and preparation method thereof |
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