CN109294339A - Transparent easy to wash solid water color of one kind and preparation method thereof - Google Patents
Transparent easy to wash solid water color of one kind and preparation method thereof Download PDFInfo
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- CN109294339A CN109294339A CN201811085328.2A CN201811085328A CN109294339A CN 109294339 A CN109294339 A CN 109294339A CN 201811085328 A CN201811085328 A CN 201811085328A CN 109294339 A CN109294339 A CN 109294339A
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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
- C09D103/00—Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09D103/02—Starch; Degradation products thereof, e.g. dextrin
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/06—Artists' paints
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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Abstract
The invention discloses a kind of transparent easy to wash solid water colors, it is related to field of pigments, according to the mass fraction, including 45~55 parts of glycerol, 12~16 parts of instant starch, 13~17 parts of nanoscale coarse whiting, 5~7 parts of toner, 0.7~1.3 part of dispersing agent, 2~4 parts of cosmetics-stage preservative, 5~9 parts of other auxiliary agents.The dissolved efficiency of solid water color in water is effectively improved using the synergistic effect of instant starch and dispersing agent by using above-mentioned technical proposal.Moreover, dispersing agent often has lipophilic group and hydrophilic group, the easy cleaning performance of solid water color is effectively improved in this way, so as to avoid because solid water color has been infected with clothing, and different degrees of worry of taking to user.Also, preparation method is relatively simple, is suitble to large-scale production.
Description
Technical field
The present invention relates to field fields of pigments, more specifically, it relates to a kind of transparent easy to wash solid water color and its preparation
Method.
Background technique
Solid water color is as a kind of painting supply, and often youngsters and children carries out indispensable one during fine arts study
Kind study article, often be used to paint to artistic work, to improve the aesthetic degree of artistic work.However, existing
Many solid water colors be just not easy to be washed away in use Yi Dan being infected with to after on the clothing of user.Thus also
It has taken many worries to user.Thus, researching and developing instant, the easy to wash solid water color of one kind is necessary.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of transparent easy to wash solid water color, tool
There is instant, easy cleaning function, avoids difficult cleaning of trouble after watercolor contamination clothing, while preparation method is also more simple
It is single, it is appropriate for large-scale production.
To achieve the above object, the present invention provides the following technical scheme that
A kind of transparent easy to wash solid water color, it is characterised in that: according to the mass fraction, including 45~55 parts of glycerol, instant starch 12
~16 parts, 13~17 parts of nanoscale coarse whiting, 5~7 parts of toner, 0.7~1.3 part of dispersing agent, 2~4 parts of cosmetics-stage preservative, its
He is 5~9 parts of auxiliary agent.
Solid is effectively improved using the synergistic effect of instant starch and dispersing agent by using above-mentioned technical proposal
The dissolved efficiency of watercolor in water.Moreover, dispersing agent often has lipophilic group and hydrophilic group, effectively improve in this way
The easy cleaning performance of solid water color has been infected with clothing so as to avoid because of solid water color, and takes in various degree to user
Worry.
Preferably, the main ingredient of the cosmetics-stage preservative is benzalkonium chloride.
Preferably, the benzalkonium chloride be using diatomite as carrier, and the mass ratio of benzalkonium chloride and diatomite be 3:1.
By using above-mentioned technical proposal, benzalkonium chloride inherently has good anti-microbial property, simultaneously as diatomite
Inside is porous configuration, can be pricked to benzene as the carrier of antibacterial agent, after adsorbing antibacterial agent benzalkonium chloride
Oronain plays sustained release and protective effect, to extend the effective time and fungistatic effect of benzalkonium chloride.
Preferably, other described auxiliary agents include erucyl amide and conch meal, and the mass ratio of erucyl amide and conch meal is
1:4.
By using above-mentioned technical proposal, erucyl amide can effectively enhance each original after solid water color is dry
Adhesion strength between material, so as to avoid watercolor from getting off from the sur-face peeling of coating of objects.And the main ingredient of conch meal
For calcium carbonate, filling effect can be played, is conducive to solid water color together with nanoscale coarse whiting and is rapidly solidified into after
Type, to be also beneficial to avoid its contamination on the clothing of user or the problems such as the art work fades.
Preferably, the dispersing agent is one of neopelex or dodecyl sodium sulfate.
By using above-mentioned technical proposal, neopelex and dodecyl sodium sulfate each contribute to promote each original
Occur fully to disperse between material.Also, when having insect when biting the art work with the application solid water color, solid water color
In erucyl amide and neopelex or dodecyl sodium sulfate will be drawn by insect in vivo.At this point, erucic acid
Amide will destroy insect body wall chitin, and neopelex or dodecyl sodium sulfate then can be by body wall waxes
Layer dissolution, as soon as and be attached to and form waterproof and air-locked tunic above, to can also make insect air-hole blockage and stop up
Breath is dead.Solid-state watercolor is also achieved that pest-resistant performance in this way.
Preferably, the conch meal by the enzyme solution containing alkali protease, papain and trypsase by handling
Shell be made.
The conch meal being finally made after above-mentioned three kinds of enzymatic treatments, not only remains the performance of original conch meal, together
When also released chitin in conch meal.And chitin inherently has stronger bactericidal property, so, shell at this time
Powder is conducive to inhibit the pathogens such as Escherichia coli and mould in solid water color surface colonization again, compensates for instant starch and easily goes mouldy corruption
The shortcomings that erosion.Furthermore chitin also has stronger caking property, each former point can be further enhanced after solid water color solidification
Between adhesion firmness, to reduce the probability that solid water color is stripped down from the art work.
A kind of preparation method of transparent easy to wash solid water color, includes the following steps,
S1, it weighs 12~16 parts of instant starch, 13~17 parts of nanoscale coarse whiting, 5~7 parts of toner, 0.7~1.3 part of dispersing agent, change
5~9 parts of 2~4 parts of cosmetic grade preservative and other auxiliary agents, are added in kneader and premix；
S2,5~9 parts of glycerol are added into the kneader of S1, obtain mixture, then mixture is heated, preheated
Body；
S3, preheating body is sheared, is mediated again later, obtain mediating body；
S4, body will be mediated be added in extruder and squeeze out, carry out later it is cooling, cut agglomeration, be assembled into finished solid water
It is color.
By using above-mentioned technical proposal, powder class raw material is first added and is premixed, then adds glycerol, in this way can
It avoids being bonded together after powder material is wet, to be unfavorable for mutual dispersion.
Also, after all raw materials are made into preheating body, it is sheared, is then mediated again, in this way total
When raw material is in higher temperature, the mutual dispersion that is more conducive between each raw material.
Preferably, the mixture in S1 is to be heated by microwave, and preheating temperature is set as 120~130 DEG C.
By using above-mentioned technical proposal, mixture is heated using microwave, facilitates the internal and external temperature of mixture
It can synchronize and be risen, cause preheating body locally coke occur so as to avoid because heating is uneven and influence final
The quality of solid water color.
Preferably, the pressure that extruder squeezes out in S4 is controlled in 200~300Kpa.
By using above-mentioned technical proposal, pressure control is not only contributed to accelerate solid water color quilt in 200~300Kpa
It squeezes out, meanwhile, it is also beneficial to supplant the gas in solid water color, enables the quality of solid water color more well-off, to protect
Solid water color is demonstrate,proved after water-soluble, is equably coated with.
In conclusion the invention has the following advantages:
1, the synergistic effect of instant starch and dispersing agent enables to solid water color to have good instant effect, even if so as to
It is infected with and is also convenient for being cleaned on clothing；
2, erucyl amide and neopelex or dodecyl sodium sulfate act synergistically, and can effectively enhance solid
The pest-resistant performance of body watercolor
3, addition can generate chitin through the processed conch meal of enzyme solution, to further enhance the anti-of solid water color
Bacterium performance.
Detailed description of the invention
Fig. 1 is the preparation flow figure of transparent easy to wash solid of the invention.
Specific embodiment
Below in conjunction with attached drawing 1, invention is further described in detail.
Embodiment one,
A kind of preparation method of transparent easy to wash solid water color, includes the following steps:
Step 1: weighing instant starch 12Kg, 13 Kg of nanoscale coarse whiting, 5 Kg of toner, dispersing agent 0.7Kg, cosmetics-stage anti-corrosion
2 Kg of agent and 5 Kg of other auxiliary agents, is added in kneader, opens agitating paddle, revolving speed is set in 100rpm, and duration
30min, to first be premixed to all powders；
Step 2: after premix terminates, adding 5 Kg of glycerol again into kneader, continuing to stir, obtain mixture, then
Mixture is heated using the microwave that frequency is 2400MHz, preheating temperature is controlled at 120 DEG C, duration 10min, and
Obtain preheating body；
Step 3: preheating body is taken out from kneader, being added to shearing in cutter, later again will be after shearing to 20 mesh specifications
Preheating body be added in kneader and mediated, to obtain mediating body；
Step 4: being added to body is mediated in extruder, and controlling pressure is that 200Kpa is squeezed out, and is later placed in extrudate
It is cooled to 40 DEG C under room temperature environment, then carries out cutting agglomeration, is assembled into finished solid watercolor.
Wherein, the main ingredient of cosmetics-stage preservative be benzalkonium chloride, herein benzalkonium chloride be using diatomite as carrier,
And the mass ratio of benzalkonium chloride and diatomite is 3:1.
And other auxiliary agents include erucyl amide and conch meal, and the mass ratio of erucyl amide and conch meal is 1:4.Also,
The preparation method of conch meal herein: first preparing the sodium sulfite buffer solution that 50ml pH is 8.0, is made with 1ml Qula is logical
For surfactant, and made using the group synthase 5g of alkali protease, papain and trypsase that mass ratio is 1:1:1
Catalysis；By sodium sulfite buffer solution, Qula is logical and group synthase three is mixed to get enzyme solution；Shell is soaked in enzyme solution, is controlled
Constant temperature shaker temperature processed is 50 DEG C, is hydrolyzed 2 hours under conditions of 300 r/min of revolving speed；Later, by grinding shells Cheng Ping
The conch meal that equal granularity is 10 μm.Wherein, the preparation of sodium sulfite buffer solution is the prior art, and is not the core of the application
Intracardiac appearance, because without being developed in details herein.
Furthermore what dispersing agent was selected herein is neopelex.And instant starch can be from thousand promise chemical industry of Zhengzhou
Products Co., Ltd buys.
Embodiment two,
A kind of preparation method of transparent easy to wash solid water color, includes the following steps:
Step 1: it is anti-to weigh 16 Kg of instant starch, 17 Kg of nanoscale coarse whiting, 7 Kg of toner, dispersing agent 1.3Kg, cosmetics-stage
Rotten 4 Kg of agent and 9 Kg of other auxiliary agents, is added in kneader, agitating paddle is opened, when revolving speed being set in 100rpm, and being continued
Between 30min, to first be premixed to all powders；
Step 2: after premix terminates, adding 9 Kg of glycerol again into kneader, continuing to stir, obtain mixture, then
Mixture is heated using the microwave that frequency is 2500MHz, preheating temperature is controlled at 130 DEG C, duration 10min, and
Obtain preheating body；
Step 3: preheating body is taken out from kneader, being added to shearing in cutter, later again will be after shearing to 20 mesh specifications
Preheating body be added in kneader and mediated, to obtain mediating body；
Step 4: being added to body is mediated in extruder, and controlling pressure is that 300Kpa is squeezed out, and is later placed in extrudate
It is cooled to 40 DEG C under room temperature environment, then carries out cutting agglomeration, is assembled into finished solid watercolor.
Wherein, the main ingredient of cosmetics-stage preservative be benzalkonium chloride, herein benzalkonium chloride be using diatomite as carrier,
And the mass ratio of benzalkonium chloride and diatomite is 3:1.
And other auxiliary agents include erucyl amide and conch meal, and the mass ratio of erucyl amide and conch meal is 1:4.Also,
The preparation method of conch meal herein: first preparing the sodium sulfite buffer solution that 50ml pH is 8.0, is made with 1ml Qula is logical
For surfactant, and made using the group synthase 5g of alkali protease, papain and trypsase that mass ratio is 1:1:1
Catalysis；By sodium sulfite buffer solution, Qula is logical and group synthase three is mixed to get enzyme solution；Shell is soaked in enzyme solution, is controlled
Constant temperature shaker temperature processed is 50 DEG C, is hydrolyzed 2 hours under conditions of 300 r/min of revolving speed；Later, by grinding shells Cheng Ping
The conch meal that equal granularity is 10 μm.Wherein, the preparation of sodium sulfite buffer solution is the prior art, and is not the core of the application
Intracardiac appearance, because without being developed in details herein.
Furthermore what dispersing agent was selected herein is dodecyl sodium sulfate.And instant starch can be produced from thousand promise chemical industry of Zhengzhou
Product Co., Ltd buys.
Embodiment three,
A kind of preparation method of transparent easy to wash solid water color, includes the following steps:
Step 1: weighing 14 Kg of instant starch, 15 Kg of nanoscale coarse whiting, 6 Kg of toner, dispersing agent 1Kg, cosmetics-stage anti-corrosion
3 Kg of agent and 7 Kg of other auxiliary agents, is added in kneader, opens agitating paddle, revolving speed is set in 100rpm, and duration
30min, to first be premixed to all powders；
Step 2: after premix terminates, adding 7 Kg of glycerol again into kneader, continuing to stir, obtain mixture, then
Mixture is heated using the microwave that frequency is 2450MHz, preheating temperature is controlled at 125 DEG C, duration 10min, and
Obtain preheating body；
Step 3: preheating body is taken out from kneader, being added to shearing in cutter, later again will be after shearing to 20 mesh specifications
Preheating body be added in kneader and mediated, to obtain mediating body；
Step 4: being added to body is mediated in extruder, and controlling pressure is that 250Kpa is squeezed out, and is later placed in extrudate
It is cooled to 40 DEG C under room temperature environment, then carries out cutting agglomeration, is assembled into finished solid watercolor.
Wherein, the main ingredient of cosmetics-stage preservative be benzalkonium chloride, herein benzalkonium chloride be using diatomite as carrier,
And the mass ratio of benzalkonium chloride and diatomite is 3:1.
And other auxiliary agents include erucyl amide and conch meal, and the mass ratio of erucyl amide and conch meal is 1:4.Also,
The preparation method of conch meal herein: first preparing the sodium sulfite buffer solution that 50ml pH is 8.0, is made with 1ml Qula is logical
For surfactant, and made using the group synthase 5g of alkali protease, papain and trypsase that mass ratio is 1:1:1
Catalysis；By sodium sulfite buffer solution, Qula is logical and group synthase three is mixed to get enzyme solution；Shell is soaked in enzyme solution, is controlled
Constant temperature shaker temperature processed is 50 DEG C, is hydrolyzed 2 hours under conditions of 300 r/min of revolving speed；Later, by grinding shells Cheng Ping
The conch meal that equal granularity is 10 μm.Wherein, the preparation of sodium sulfite buffer solution is the prior art, and is not the core of the application
Intracardiac appearance, because without being developed in details herein.
Furthermore what dispersing agent was selected herein is neopelex.And instant starch can be from thousand promise chemical industry of Zhengzhou
Products Co., Ltd buys.
Example IV,
A kind of preparation method of transparent easy to wash solid water color, includes the following steps:
Step 1: it is anti-to weigh 12 Kg of instant starch, 17 Kg of nanoscale coarse whiting, 6 Kg of toner, dispersing agent 0.7Kg, cosmetics-stage
Rotten 4 Kg of agent and 7 Kg of other auxiliary agents, is added in kneader, agitating paddle is opened, when revolving speed being set in 100rpm, and being continued
Between 30min, to first be premixed to all powders；
Step 2: after premix terminates, adding 5 Kg of glycerol again into kneader, continuing to stir, obtain mixture, then
Mixture is heated using the microwave that frequency is 2400MHz, preheating temperature is controlled at 130 DEG C, duration 10min, and
Obtain preheating body；
Step 3: preheating body is taken out from kneader, being added to shearing in cutter, later again will be after shearing to 20 mesh specifications
Preheating body be added in kneader and mediated, to obtain mediating body；
Step 4: being added to body is mediated in extruder, and controlling pressure is that 250Kpa is squeezed out, and is later placed in extrudate
It is cooled to 40 DEG C under room temperature environment, then carries out cutting agglomeration, is assembled into finished solid watercolor.
Wherein, the main ingredient of cosmetics-stage preservative be benzalkonium chloride, herein benzalkonium chloride be using diatomite as carrier,
And the mass ratio of benzalkonium chloride and diatomite is 3:1.
And other auxiliary agents include erucyl amide and conch meal, and the mass ratio of erucyl amide and conch meal is 1:4.Also,
The preparation method of conch meal herein: first preparing the sodium sulfite buffer solution that 50ml pH is 8.0, is made with 1ml Qula is logical
For surfactant, and made using the group synthase 5g of alkali protease, papain and trypsase that mass ratio is 1:1:1
Catalysis；By sodium sulfite buffer solution, Qula is logical and group synthase three is mixed to get enzyme solution；Shell is soaked in enzyme solution, is controlled
Constant temperature shaker temperature processed is 50 DEG C, is hydrolyzed 2 hours under conditions of 300 r/min of revolving speed；Later, by grinding shells Cheng Ping
The conch meal that equal granularity is 10 μm.Wherein, the preparation of sodium sulfite buffer solution is the prior art, and is not the core of the application
Intracardiac appearance, because without being developed in details herein.
Furthermore what dispersing agent was selected herein is dodecyl sodium sulfate.And instant starch can be produced from thousand promise chemical industry of Zhengzhou
Product Co., Ltd buys.
Embodiment five,
A kind of preparation method of transparent easy to wash solid water color, includes the following steps:
Step 1: it is anti-to weigh 16 Kg of instant starch, 15 Kg of nanoscale coarse whiting, 5 Kg of toner, dispersing agent 1.3Kg, cosmetics-stage
Rotten 2 Kg of agent and 7 Kg of other auxiliary agents, is added in kneader, agitating paddle is opened, when revolving speed being set in 100rpm, and being continued
Between 30min, to first be premixed to all powders；
Step 2: after premix terminates, adding glycerol Kg again into kneader, continue to stir, obtains mixture, it is then sharp
Mixture is heated with the microwave that frequency is 2500MHz, preheating temperature is controlled at 130 DEG C, duration 10min, and
To preheating body；
Step 3: preheating body is taken out from kneader, being added to shearing in cutter, later again will be after shearing to 20 mesh specifications
Preheating body be added in kneader and mediated, to obtain mediating body；
Step 4: being added to body is mediated in extruder, and controlling pressure is that 200Kpa is squeezed out, and is later placed in extrudate
It is cooled to 40 DEG C under room temperature environment, then carries out cutting agglomeration, is assembled into finished solid watercolor.
Wherein, the main ingredient of cosmetics-stage preservative be benzalkonium chloride, herein benzalkonium chloride be using diatomite as carrier,
And the mass ratio of benzalkonium chloride and diatomite is 3:1.
And other auxiliary agents include erucyl amide and conch meal, and the mass ratio of erucyl amide and conch meal is 1:4.Also,
The preparation method of conch meal herein: first preparing the sodium sulfite buffer solution that 50ml pH is 8.0, is made with 1ml Qula is logical
For surfactant, and made using the group synthase 5g of alkali protease, papain and trypsase that mass ratio is 1:1:1
Catalysis；By sodium sulfite buffer solution, Qula is logical and group synthase three is mixed to get enzyme solution；Shell is soaked in enzyme solution, is controlled
Constant temperature shaker temperature processed is 50 DEG C, is hydrolyzed 2 hours under conditions of 300 r/min of revolving speed；Later, by grinding shells Cheng Ping
The conch meal that equal granularity is 10 μm.Wherein, the preparation of sodium sulfite buffer solution is the prior art, and is not the core of the application
Intracardiac appearance, because without being developed in details herein.
Furthermore what dispersing agent was selected herein is dodecyl sodium sulfate.And instant starch can be produced from thousand promise chemical industry of Zhengzhou
Product Co., Ltd buys.
The difference of comparative example one to comparative example five and example IV is only that as shown in the table,
| Name of material | Comparative example one | Comparative example two | Comparative example three | Comparative example four | Comparative example five |
| Instant starch/Kg | / | 12 | 12 | 12 | 12 |
| Nanoscale coarse whiting/Kg | 17 | 17 | 17 | 17 | 17 |
| Toner/Kg | 6 | 6 | 6 | 6 | 6 |
| Dispersing agent/Kg | 0.7 | / | 0.7 | 0.7 | 0.7 |
| Cosmetics-stage preservative/Kg | 4 | 4 | 4 | 4 | 4 |
| Glycerol/Kg | 5 | 5 | 5 | 5 | 5 |
| Erucyl amide/Kg | 1.4 | 1.4 | / | 1.4 | 1.4 |
| Conch meal/Kg | 5.6 | 5.6 | 5.6 | / | 5.6 |
Wherein, cosmetics-stage preservative used by comparative example five is pure benzalkonium chloride.
Embodiment one to embodiment five and comparative example one to comparative example five are detected as follows,
I, transparency detects: the sheet body with a thickness of 1 millimeter is made in solid water color, ordinary light source is irradiated into solid water color surface,
And the intensity of light is received in another side test, to judge solid water color with the decrease rate of transmitting terminal and the luminous intensity of receiving end
Transparency (unit: %)；
II, instant efficiency: 5g solid water color is added in 50ml normal-temperature water, and with the stirring of identical speed of agitator, observes solid
The time required to watercolor sufficiently dissolves (unit: min)；
III, antibacterial test: then the upper two drops cell culture fluid of drop on the solid water color surface of 1 millimeters thick places it in 25 DEG C
Three days in environment, the bacterial clump (unit: cfu) on its surface is observed；
IV, desinsection is tested: it is 10/m that the sheet body of solid water color, which is laid on average insect density,3Space bottom, 24 hours it
Insect density (the unit: only/m that observation is left under the environment afterwards3)；
Test result is as follows shown in table:
| Test item | Embodiment one | Embodiment two | Embodiment three | Example IV | Embodiment five | Comparative example one | Comparative example two | Comparative example three | Comparative example four | Comparative example five |
| Transparency (%) | 95 | 91 | 93 | 93 | 92 | 91 | 93 | 92 | 91 | 92 |
| Rate time (min) | 3 | 6 | 4.5 | 4.5 | 5 | 11 | 12 | 5 | 5 | 4.5 |
| Colony counts (cfu) | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 42 | 20 |
| Insect density (only/m3 | 1 | 0 | 1 | 0 | 0 | 1 | 8 | 7 | 2 | 1 |
Not only have transparency high, fast according to the solid water color that the result of embodiment one to embodiment five can be seen that the application
Molten high-efficient, easy cleaning, while it also has good antibacterial and pest-resistant performance, be suitble to it is multi-field carry out using.Meanwhile according to
Comparative example one and comparative example two are can be seen that only compared with example IV when instant starch and dispersing agent act synergistically
Wait the instant effect that can effectively improve solid water color；And according to comparative example two and comparative example three compared with example IV
As can be seen that solid water color just has good bacteriostasis when only dispersing agent and erucyl amide exist jointly；Again
Person can be seen that according to the comparison of comparative example four and example IV and lack conch meal, the anti-microbial property of the solid water color of the application
Also it is decreased obviously；Lack diatomite as carrier finally, can be seen that according to the comparison of comparative example five and example IV, so that
The whole antimicrobial efficiency of preservative significantly weakens.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of transparent easy to wash solid water color, it is characterised in that: according to the mass fraction, including
45~55 parts of glycerol
12~16 parts of instant starch
13~17 parts of nanoscale coarse whiting
5~7 parts of toner
0.7~1.3 part of dispersing agent
2~4 parts of cosmetics-stage preservative
5~9 parts of other auxiliary agents.
2. the transparent easy to wash solid water color of one kind according to claim 1, it is characterised in that: the cosmetics-stage preservative
Main ingredient is benzalkonium chloride.
3. the transparent easy to wash solid water color of one kind according to claim 2, it is characterised in that: the benzalkonium chloride is with diatom
Soil is carrier, and the mass ratio of benzalkonium chloride and diatomite is 3:1.
4. the transparent easy to wash solid water color of one kind according to claim 1, it is characterised in that: other described auxiliary agents include erucic acid
Amide and conch meal, and the mass ratio of erucyl amide and conch meal is 1:4.
5. the transparent easy to wash solid water color of one kind according to claim 4, it is characterised in that: the conch meal is by by containing
The shell of the enzyme solution processing of alkali protease, papain and trypsase is made.
6. the transparent easy to wash solid water color of one kind according to claim 1, it is characterised in that: the dispersing agent is dodecyl
One of benzene sulfonic acid sodium salt or dodecyl sodium sulfate.
7. the preparation method of the transparent easy to wash solid water color of one kind as described in any one of claim 1 to 6 claim,
It is characterized in that: including the following steps,
S1, it weighs 12~16 parts of instant starch, 13~17 parts of nanoscale coarse whiting, 5~7 parts of toner, 0.7~1.3 part of dispersing agent, change
5~9 parts of 2~4 parts of cosmetic grade preservative and other auxiliary agents, are added in kneader and premix；
S2,5~9 parts of glycerol are added into the kneader of S1, obtain mixture, then mixture is heated, preheated
Body；
S3, preheating body is sheared, is mediated again later, obtain mediating body；
S4, body will be mediated be added in extruder and squeeze out, carry out later it is cooling, cut agglomeration, be assembled into finished solid water
It is color.
8. the preparation method of the transparent easy to wash solid water color of one kind according to claim 7, it is characterised in that: mixed in S1
Closing object is to be heated by microwave, and preheating temperature is set as 120~130 DEG C.
9. the preparation method of the transparent easy to wash solid water color of one kind according to claim 7, it is characterised in that: extruder in S4
The pressure of extrusion is controlled in 200~300Kpa.
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| CN111205688A (en) * | 2020-02-10 | 2020-05-29 | 沭阳凤凰美术颜料有限公司 | Solid watercolor, solid watercolor grinding device and preparation method thereof |
| CN113980517A (en) * | 2021-09-29 | 2022-01-28 | 宁波康大美术画材集团股份有限公司 | Solid watercolour paint and its preparing process |
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Application publication date: 20190201 |