CN110423364A - It is a kind of for the coloring material of PC base-material and its preparation, dyeing - Google Patents
It is a kind of for the coloring material of PC base-material and its preparation, dyeing Download PDFInfo
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- CN110423364A CN110423364A CN201910743515.3A CN201910743515A CN110423364A CN 110423364 A CN110423364 A CN 110423364A CN 201910743515 A CN201910743515 A CN 201910743515A CN 110423364 A CN110423364 A CN 110423364A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
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- Polymers & Plastics (AREA)
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- Coloring (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a kind of coloring material for PC base-material and its preparations, dyeing, coloring material includes basic dye liquor and anion chromosome, and basic dye liquor is poured into anion chromosome, and control whipping temp is 45-55 DEG C, after stirring 35-45min, coloring material finished product is obtained；Dyeing step includes: the first step, pours into coloring material in PC base-material, and stirs 8-30min, obtains X product；Second step carries out heating and dehumidifier processing to X product, obtains finished product of the humidity less than 5%.The present invention can not only improve glossiness and promote hardness, moreover it is possible to greatly improve dyeing efficiency and reduce dyeing cost.
Description
Technical field
The present invention relates to a kind of plastic body dyeing, it is especially a kind of for the coloring material of PC base-material and its preparation,
Dyeing.
Background technique
Polycarbonate (abbreviation PC) is the high molecular polymer in strand containing carbonate group, colorless and transparent, heat-resisting,
Shock resistance, it is BI grades fire-retardant, there is good mechanical performance in commonly used temperature；But the defect of PC is that hydrolysis is stablized
Property is not high enough, and resistance to scratch is poor, and being exposed in ultraviolet light for a long time can turn to be yellow.Since the primary product of polycarbonate is colourless
Bright, in order to meet the needs of later period different colours, it is necessary to be dyed to polycarbonate pellets.It is existing for PC particle
Colouring method be typically all that pigment is used to be dyed, i.e., PC particle and pigment are mixed, then high-speed stirred passes through height again
The mixture of PC particle and pigment is melted and is stirred evenly by temperature, finally by double screw extruder extruding pelletization, is dyed
PC particle afterwards；Finally, PC finished product plate is made using modes such as extrusion molding or hot pressing in the PC particle of coloring by manufacturer.It is this
Staining method is physics dyeing, is only wrapped up pigment to PC particle surface, and under the high temperature conditions, pigment can also occur
Variation, causes the glossiness of final finished product PC plate material lower.Simultaneously as entirely coloring process is longer, cause needed for coloring
Time is longer, and then influences dyeing efficiency, and whole process also needs to consume a large amount of electric energy and water resource, while can also generate useless
Water, causes certain environmental pollution, and whole dyeing cost is higher.Therefore, that there is glossiness is lower, dyeing for existing technology
The problem that efficiency is slow and dyeing cost is high.
Summary of the invention
The object of the present invention is to provide a kind of coloring material for PC base-material and its preparations, dyeing.The present invention
Dyeing efficiency can not only greatly be improved and reduce dyeing cost, additionally it is possible to be effectively improved glossiness and promote hardness.
Technical solution of the present invention: a kind of dyeing of PC base-material, including basic dye liquor and anion chromosome, and base
Volume ratio between plinth dye liquor and anion chromosome is 1:2-1:4；
It is described basis dye liquor include following mass parts component: aqueous aliphatic polyurethane dispersion, 18-22 parts；Yin from
Subtype aliphatic polyurethane dispersion, 15-20 parts；Water-based hydroxyl acrylic acid dispersion, 20-25 parts；Aqueous epoxy resins, 7-12
Part；Emulsifier, 2.3-4 parts；Levelling agent, 0.3-0.5 parts；Defoaming agent, 0.1-0.3 parts；Wetting agent, 0.5-1.1 parts；Thickener,
0.3-0.4 parts；Deionized water, 10-12 parts；
The anion chromosome includes the component of following mass parts: anionic dyes, and 28-32 parts；Catalyst, 1.8-
2.2 part；Propylene glycol methyl ether acetate, 4-6 parts；Crosslinking agent, 4-6 parts；Hard water, 10-15 parts.
In a kind of coloring material for PC base-material above-mentioned, the basis dye liquor includes the component of following mass parts: water
Property aliphatic polyurethane dispersion, 20 parts；Anionic aliphatic polyurethane dispersion, 18 parts；The dispersion of water-based hydroxyl acrylic acid
Body, 22 parts；Aqueous epoxy resins, 10 parts；Emulsifier, 3 parts；Levelling agent, 0.4 part；Defoaming agent, 0.2 part；Wetting agent, 0.8 part；
Thickener, 0.35 part；Deionized water, 11 parts.
In a kind of coloring material for PC base-material above-mentioned, the anion chromosome includes the group of following mass parts
Point: anionic dyes, 30 parts；Catalyst, 2 parts；Propylene glycol methyl ether acetate, 5 parts；Crosslinking agent, 5 parts；Hard water, 15 parts.
A kind of preparation process of the coloring material for PC base-material, comprising the following steps:
A, basic dye liquor is prepared, A product are obtained；
B, anion chromosome is prepared, B product are obtained；
C, B product are poured into A product, control whipping temp is 45-55 DEG C, after stirring 35-45min, obtains finished product.
In a kind of preparation process of coloring material for PC base-material above-mentioned, in step A, the specific preparation of basic dye liquor
Method are as follows:
A1, by aqueous aliphatic polyurethane dispersion, anionic aliphatic polyurethane dispersion, water-based hydroxyl acrylic acid
Dispersion and aqueous epoxy resins mixing, stir 20-30 minutes, obtain a1 product；
Emulsifier is added in A2, a1 product, stirs 10-12 minutes, obtains a2 product；
A3, levelling agent and wetting agent are added in a2 product, stir 5-7 minutes, obtains a3 product；
A4, defoaming agent and deionized water are added in a3 product, stir 3-6 minutes, obtains a4 product；
A5, a4 product are added in thickener, stir 15-20 minutes, obtains basic dye liquor.
In a kind of preparation process of coloring material for PC base-material above-mentioned, in step B, anion chromosome it is specific
Preparation method:
B1, anionic dyes are poured into hard water, stirs 0.5-1.5h, the temperature of stirring is 70-80 DEG C, obtains b1
Product；
B2, catalyst is added in b1 product, stirs 10-15min, whipping temp is 78-85 DEG C, obtains b2 product；
B3, crosslinking agent is added in b2 product, stirs 10-20min, whipping temp is 80-88 DEG C, obtains b3 product；
B4, propylene glycol methyl ether acetate is added in b3 product, stirs 5-10min, whipping temp is 50-55 DEG C, obtains yin
Ionic dyeing body.
A kind of dyeing of the coloring material for PC base-material, comprising the following steps:
Coloring material is poured into PC base-material, and stirs 8-30min by the first step, obtains X product；
Second step carries out heating and dehumidifier processing to X product, obtains finished product of the humidity less than 5%.
In a kind of dyeing of PC base-material above-mentioned, in second step, temperature when heating to X product is 60-100
DEG C, heating time 18-60min.
In a kind of dyeing of PC base-material above-mentioned, in the first step, the weight ratio between PC base-material and coloring material is
1:70-1:120。
Compared with prior art, the present invention uses the anion-type water-thinned dye being made of basic dye liquor and anion chromosome
Liquid carries out dyeing processing to PC base-material, by this come in a manner of replacing traditional pigment coloring, anion-type water-thinned dye liquor can not only
Enough come into full contact with PC base-material is reacted, and PC base-material is uniformly dyed, and helps to promote dyeing effect, and use
Easy to operate when anion-type water-thinned dye liquor is dyed, process is brief, can effectively improve dyeing efficiency and reduction is coloured to
This.
The present invention also passes through control basis by each component and its proportion of control basic dye liquor and anion chromosome
The preparation process of dye liquor, anion chromosome disperses aqueous aliphatic polyurethane dispersion, anionic aliphatic polyurethane
The performance of the mixture of body, water-based hydroxyl acrylic acid dispersion and aqueous epoxy resins is played to optimum state, and by with it is molten
Mutual cooperation between agent, so that anionic dyes can be good at being dissolved in the mixture of above-mentioned water-base resin, and
The mixture of the water-base resin also has good adhesion property, can firmly wrap up PC matrix, effectively prevent anionic
Dyestuff migrates, and is conducive to improve the color fastness of dyeing, promotes dyeing effect；Meanwhile the aqueous mixture also have it is higher
Solid content so that finally as coloring PC base-material made from PC plate material have good glossiness and hardness, have higher anti-zoned
Wound property is tested through (60 °) of glossometer, and glossiness can achieve 80 °, be tested using pencil hardness method, and hardness is promoted to 3H
Grade, richness grade are excellent.
The present invention passes through the component of the anion-type water-thinned dye liquor of strict control (coloring material) and the component of proportion, PC base-material
Proportion, mixing time, acid extraction and humidity requirement between proportion, anion-type water-thinned dye liquor and PC base-material
Etc. specific process parameters, by the mutual cooperation between above-mentioned technological parameter and each step, so that entire dyeing course only needs
It is stirred, heats and dehumidifier process can complete dyeing, traditional dyeing is replaced with this, greatly reduces dyeing
Process, for entire dyeing course compared to traditional technique, dyeing efficiency can be improved 30 times；Moreover, the reduction phase of dyeing process
That answers can also reduce a large amount of dyeing process equipment, can not only reduce equipment input cost in this way, can also reduce above-mentioned
Power consumption brought by equipment, it is possible to reduce at least half of production cost.Simultaneously as using anion-type water-thinned dye
Liquid, entire dyeing course can't generate pollution, have the good feature of environmental protection, and can effectively reduce dyeing after base-material have
The release of malicious pernicious gas improves the environmental-protecting performance of ABS material.
In addition, whole process needs not move through the processing such as hot melt, extruding and crushing using dyeing of the invention, and
Damage will not be generated to PC base-material, so as to effectively improve the intensity of final PC plate material finished product.
In conclusion the present invention can not only greatly improve dyeing efficiency and reduce dyeing cost, additionally it is possible to be effectively improved
Glossiness and promotion hardness, glossiness can achieve 80 °, and hardness can be promoted to 3H grade, and richness grade is excellent.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1.A kind of coloring material for PC base-material, including basic dye liquor and anion chromosome, and basis dye
Volume ratio between liquid and anion chromosome is 1:2-1:4；
It is described basis dye liquor include following mass parts component: aqueous aliphatic polyurethane dispersion, 18-22 parts；Yin from
Subtype aliphatic polyurethane dispersion, 15-20 parts；Water-based hydroxyl acrylic acid dispersion, 20-25 parts；Aqueous epoxy resins, 7-12
Part；Emulsifier, 2.3-4 parts；Levelling agent, 0.3-0.5 parts；Defoaming agent, 0.1-0.3 parts；Wetting agent, 0.5-1.1 parts；Thickener,
0.3-0.4 parts；Deionized water, 10-12 parts；
The anion chromosome includes the component of following mass parts: anionic dyes, and 28-32 parts；Catalyst, 1.8-
2.2 part；Propylene glycol methyl ether acetate, 4-6 parts；Crosslinking agent, 4-6 parts；Hard water, 10-15 parts.
A kind of preparation process of the coloring material for PC base-material, comprising the following steps:
A, basic dye liquor is prepared, A product are obtained；
B, anion chromosome is prepared, B product are obtained；
C, B product are poured into A product, control whipping temp is 45-55 DEG C, after stirring 35-45min, obtains finished product.
In step A, basic dye liquor specific the preparation method comprises the following steps:
A1, by aqueous aliphatic polyurethane dispersion, anionic aliphatic polyurethane dispersion, water-based hydroxyl acrylic acid
Dispersion and aqueous epoxy resins mixing, stir 20-30 minutes, obtain a1 product；
Emulsifier is added in A2, a1 product, stirs 10-12 minutes, obtains a2 product；
A3, levelling agent and wetting agent are added in a2 product, stir 5-7 minutes, obtains a3 product；
A4, defoaming agent and deionized water are added in a3 product, stir 3-6 minutes, obtains a4 product；
A5, a4 product are added in thickener, stir 15-20 minutes, obtains basic dye liquor.
In step B, the specific preparation method of anion chromosome:
B1, anionic dyes are poured into hard water, stirs 0.5-1.5h, the temperature of stirring is 70-80 DEG C, obtains b1
Product；
B2, catalyst is added in b1 product, stirs 10-15min, whipping temp is 78-85 DEG C, obtains b2 product；
B3, crosslinking agent is added in b2 product, stirs 10-20min, whipping temp is 80-88 DEG C, obtains b3 product；
B4, propylene glycol methyl ether acetate is added in b3 product, stirs 5-10min, whipping temp is 50-55 DEG C, obtains yin
Ionic dyeing body.
A kind of dyeing of the coloring material for PC base-material, comprising the following steps:
Coloring material is poured into PC base-material, and stirs 8-30min by the first step, obtains X product；
Second step carries out heating and dehumidifier processing to X product, obtains finished product of the humidity less than 5%.
In second step, temperature when heating to X product is 60-100 DEG C, heating time 18-60min.
In the first step, the weight ratio between PC base-material and coloring material is 1:70-1:120.
Emulsifier can select alkyl diphenyl ether disulphonic acid sodium.
The wetting agent can select anionic surfactant, such as alkyl sulfate, sulfonate, fatty acid or fat
Acid esters sulfate, carboxylic acid soaps, phosphate etc.
The levelling agent can select polyacrylate solution, polyether-modified the acrylic compounds dimethyl siloxane that can reunite molten
Liquid etc..
The defoaming agent can select silicon polyether oxide lotion.
The thickener can select polypropylene oxide triol.
The catalyst is drier, can select aqueous drier WD03.
Hard water refers to the water of 2.0-10.5GPG；GPG is water hardness unit, and 1GPG indicates hardness ions in 1 gallons water
(calcium ions and magnesium ions) content is 1 grain.
Crosslinking agent includes trimethylolpropane-three (3- '-aziridino) propionic ester.
Anionic dyes can be the organic pigment and inorganic pigment intermediate of anionic, organic face of anionic
Material and inorganic pigment intermediate include anionic organic pigment and anionic inorganic pigment, and anionic organic pigment and
The proportion of anionic inorganic pigment between the two is 2:1.5.
Embodiment 2.A kind of coloring material for PC base-material, including basic dye liquor and anion chromosome, and basis dye
Volume ratio between liquid and anion chromosome is 1:3；
It is described basis dye liquor include following mass parts component: aqueous aliphatic polyurethane dispersion, 20 parts；Anionic
Aliphatic polyurethane dispersion, 18 parts；Water-based hydroxyl acrylic acid dispersion, 22 parts；Aqueous epoxy resins, 10 parts；Emulsifier, 3
Part；Levelling agent, 0.4 part；Defoaming agent, 0.2 part；Wetting agent, 0.8 part；Thickener, 0.35 part；Deionized water, 11 parts.
The anion chromosome includes the component of following mass parts: anionic dyes, and 30 parts；Catalyst, 2 parts；Third
Glycol methyl ether acetate, 5 parts；Crosslinking agent, 5 parts；Hard water, 15 parts.
A kind of preparation process of the coloring material for PC base-material, comprising the following steps:
A, basic dye liquor is prepared, A product are obtained；
B, anion chromosome is prepared, B product are obtained；
C, B product are poured into A product, control whipping temp is 50 DEG C, after stirring 40min, obtains finished product.
In step A, basic dye liquor specific the preparation method comprises the following steps:
A1, by aqueous aliphatic polyurethane dispersion, anionic aliphatic polyurethane dispersion, water-based hydroxyl acrylic acid
Dispersion and aqueous epoxy resins mixing, stir 25 minutes, obtain a1 product；
Emulsifier is added in A2, a1 product, stirs 11 minutes, obtains a2 product；
A3, levelling agent and wetting agent are added in a2 product, stir 6 minutes, obtains a3 product；
A4, defoaming agent and deionized water are added in a3 product, stir 5 minutes, obtains a4 product；
A5, a4 product are added in thickener, stir 18 minutes, obtains basic dye liquor.
In step B, the specific preparation method of anion chromosome:
B1, anionic dyes are poured into hard water, stirs 1h, the temperature of stirring is 75 DEG C, obtains b1 product；
B2, catalyst is added in b1 product, stirs 13min, whipping temp is 80 DEG C, obtains b2 product；
B3, crosslinking agent is added in b2 product, stirs 15min, whipping temp is 85 DEG C, obtains b3 product；
B4, propylene glycol methyl ether acetate is added in b3 product, stirs 8min, whipping temp is 52 DEG C, obtains anion dye
Colour solid.
A kind of dyeing of the coloring material for PC base-material, comprising the following steps:
Coloring material is poured into PC base-material, and stirs 15min by the first step, obtains X product；
Second step carries out heating and dehumidifier processing to X product, obtains finished product of the humidity less than 5%.
In second step, temperature when heating to X product is 80 DEG C, heating time 40min.
In the first step, the weight ratio between PC base-material and coloring material is 1:80.
Emulsifier can select alkyl diphenyl ether disulphonic acid sodium.
The wetting agent can select anionic surfactant, such as alkyl sulfate, sulfonate, fatty acid or fat
Acid esters sulfate, carboxylic acid soaps, phosphate etc.
The levelling agent can select polyacrylate solution, polyether-modified the acrylic compounds dimethyl siloxane that can reunite molten
Liquid etc..
The defoaming agent can select silicon polyether oxide lotion.
The thickener can select polypropylene oxide triol.
The catalyst is drier, can select aqueous drier WD03.
Hard water refers to the water of 2.0-10.5GPG；GPG is water hardness unit, and 1GPG indicates hardness ions in 1 gallons water
(calcium ions and magnesium ions) content is 1 grain.
Crosslinking agent includes trimethylolpropane-three (3- '-aziridino) propionic ester.
Anionic dyes can be the organic pigment and inorganic pigment intermediate of anionic, organic face of anionic
Material and inorganic pigment intermediate include anionic organic pigment and anionic inorganic pigment, and anionic organic pigment and
The proportion of anionic inorganic pigment between the two is 2:1.5.
Testing PC plate material made of the PC base-material being obtained according to technique in embodiment 2, obtain such as 1 institute of table
The performance test results shown.
Table 1
Claims (9)
1. a kind of coloring material for PC base-material, it is characterised in that: including basic dye liquor and anion chromosome, and basis contaminates
Volume ratio between liquid and anion chromosome is 1:2-1:4；
It is described basis dye liquor include following mass parts component: aqueous aliphatic polyurethane dispersion, 18-22 parts；Anionic
Aliphatic polyurethane dispersion, 15-20 parts；Water-based hydroxyl acrylic acid dispersion, 20-25 parts；Aqueous epoxy resins, 7-12 parts；
Emulsifier, 2.3-4 parts；Levelling agent, 0.3-0.5 parts；Defoaming agent, 0.1-0.3 parts；Wetting agent, 0.5-1.1 parts；Thickener, 0.3-
0.4 part；Deionized water, 10-12 parts；
The anion chromosome includes the component of following mass parts: anionic dyes, and 28-32 parts；Catalyst, 1.8-2.2
Part；Propylene glycol methyl ether acetate, 4-6 parts；Crosslinking agent, 4-6 parts；Hard water, 10-15 parts.
2. a kind of coloring material for PC base-material according to claim 1, it is characterised in that: it is described basis dye liquor include
The component of following mass parts: aqueous aliphatic polyurethane dispersion, 20 parts；Anionic aliphatic polyurethane dispersion, 18 parts；
Water-based hydroxyl acrylic acid dispersion, 22 parts；Aqueous epoxy resins, 10 parts；Emulsifier, 3 parts；Levelling agent, 0.4 part；Defoaming agent,
0.2 part；Wetting agent, 0.8 part；Thickener, 0.35 part；Deionized water, 11 parts.
3. a kind of coloring material for PC base-material according to claim 1, it is characterised in that: the anion chromosome
Component including following mass parts: anionic dyes, 30 parts；Catalyst, 2 parts；Propylene glycol methyl ether acetate, 5 parts；Crosslinking
Agent, 5 parts；Hard water, 15 parts.
4. preparing a kind of technique of coloring material for PC base-material of any of claims 1-3, which is characterized in that
The following steps are included:
A, basic dye liquor is prepared, A product are obtained；
B, anion chromosome is prepared, B product are obtained；
C, B product are poured into A product, control whipping temp is 45-55 DEG C, after stirring 35-45min, obtains finished product.
5. a kind of preparation process of coloring material for PC base-material according to claim 4, which is characterized in that step A
In, basic dye liquor specific the preparation method comprises the following steps:
A1, aqueous aliphatic polyurethane dispersion, anionic aliphatic polyurethane dispersion, water-based hydroxyl acrylic acid are dispersed
Body and aqueous epoxy resins mixing, stir 20-30 minutes, obtain a1 product；
Emulsifier is added in A2, a1 product, stirs 10-12 minutes, obtains a2 product；
A3, levelling agent and wetting agent are added in a2 product, stir 5-7 minutes, obtains a3 product；
A4, defoaming agent and deionized water are added in a3 product, stir 3-6 minutes, obtains a4 product；
A5, a4 product are added in thickener, stir 15-20 minutes, obtains basic dye liquor.
6. a kind of preparation process of coloring material for PC base-material according to claim 4, which is characterized in that step B
In, the specific preparation method of anion chromosome:
B1, anionic dyes are poured into hard water, stirs 0.5-1.5h, the temperature of stirring is 70-80 DEG C, obtains b1 product；
B2, catalyst is added in b1 product, stirs 10-15min, whipping temp is 78-85 DEG C, obtains b2 product；
B3, crosslinking agent is added in b2 product, stirs 10-20min, whipping temp is 80-88 DEG C, obtains b3 product；
B4, propylene glycol methyl ether acetate is added in b3 product, stirs 5-10min, whipping temp is 50-55 DEG C, obtains anion
Chromosome.
7. a kind of dyeing of the coloring material for PC base-material described in application any one of claims 1 to 3, feature
It is, comprising the following steps:
Coloring material is poured into PC base-material, and stirs 8-30min by the first step, obtains X product；
Second step carries out heating and dehumidifier processing to X product, obtains finished product of the humidity less than 5%.
8. a kind of dyeing of PC base-material according to claim 7, it is characterised in that: in second step, add to X product
Temperature when hot is 60-100 DEG C, heating time 18-60min.
9. a kind of dyeing of PC base-material according to claim 7, it is characterised in that: in the first step, PC base-material and dye
Weight ratio between color material is 1:70-1:120.
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| CN201910743515.3A CN110423364A (en) | 2019-08-13 | 2019-08-13 | It is a kind of for the coloring material of PC base-material and its preparation, dyeing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2050866A2 (en) * | 2007-10-09 | 2009-04-22 | Bayer MaterialScience LLC | Method of tinting a plastic article |
| CN101914324A (en) * | 2010-08-26 | 2010-12-15 | 鲁继烈 | Modified polyurethane resin emulsion dye ink and application thereof |
| CN104031234A (en) * | 2014-06-16 | 2014-09-10 | 旭川化学（苏州）有限公司 | Easily-dyed waterborne polyurethane resin as well as preparation method and application of waterborne polyurethane resin |
-
2019
- 2019-08-13 CN CN201910743515.3A patent/CN110423364A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2050866A2 (en) * | 2007-10-09 | 2009-04-22 | Bayer MaterialScience LLC | Method of tinting a plastic article |
| CN101914324A (en) * | 2010-08-26 | 2010-12-15 | 鲁继烈 | Modified polyurethane resin emulsion dye ink and application thereof |
| CN104031234A (en) * | 2014-06-16 | 2014-09-10 | 旭川化学（苏州）有限公司 | Easily-dyed waterborne polyurethane resin as well as preparation method and application of waterborne polyurethane resin |
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