CN105199344B - Polyester colored slice, non-ferrous bottle processed by using polyester non-ferrous slice as raw material and preparation method of polyester non-ferrous slice - Google Patents
Polyester colored slice, non-ferrous bottle processed by using polyester non-ferrous slice as raw material and preparation method of polyester non-ferrous slice Download PDFInfo
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- CN105199344B CN105199344B CN201510751302.7A CN201510751302A CN105199344B CN 105199344 B CN105199344 B CN 105199344B CN 201510751302 A CN201510751302 A CN 201510751302A CN 105199344 B CN105199344 B CN 105199344B
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Abstract
The invention relates to the field of colored bottle processing, in particular to a polyester colored slice, a colored bottle processed by taking the polyester colored slice as a raw material and a preparation method of the polyester colored slice. The polyester colored slice is prepared by adding a coloring agent in a PET slice synthesis process; and the coloring agent is mainly prepared from a dye, a hydrophilic group carrier or a resin carrier and a dispersing agent. The polyester colored slice provided by the invention is uniform in color and stable in performance; compared with the slice without the coloring agent, the viscosity number is reduced by less than or equal to 2%; and the colored bottle can be directly processed. The invention further provides the colored bottle and a preparation method of the colored bottle. The processing method of the colored bottle is simple and feasible; the entire process is easy to operate; the color of the colored bottle is easy to control; the prepared colored bottle is uniform in color; the colored bottles obtained in different batches are small in color error; the investment cost and the maintenance cost of coloring agent adding equipment are reduced; and the defects of environmental pollution, long color exchange time and the like caused by the addition of the coloring agent in a bottle blank processed in the prior art are well solved.
Description
Technical field
The present invention relates to colored bottle manufacture field, in particular to a kind of polyester colored section, with it as Raw material processing
Colored bottle and preparation method thereof.
Background technology
Traditional polyester bottles dyeing is that polyester transparent section injection is processed into bottle base, adds while injection
Toner, and then obtain coloured bottle base；Then by coloured bottle base bottle blowing, obtain colored bottle.The processing technique of traditional colored bottle is criticized
Sub-quantity flexibly, can be very good to meet the demand of small lot.
But, traditional handicraft has the disadvantage in that
1st, waste section during adjustment color；
2nd, colour changing process is long；
3rd, liquid colourant pollution workbench surrounding is it is not easy to clean；
4th, color is not easy primary calibration, and the batch of different manufacturers and machine has obvious color distortion；
5th, the color oil carrier of existing market is common food oil, vegetable oil and plasticising agent carrier, does not react with pet, and
And reduce the viscosity of bottle piece, cause defect ware rate to improve.
In view of this, the special proposition present invention.
Content of the invention
The first object of the present invention is to provide a kind of polyester colored section, and it is equal that described polyester colored section has color
One, stable performance, the compatibility is good, compared to the section without coloring agent, within viscosity number declines 2%, can directly be processed into
, there is not the uneven and with serious pollution problem of dyeing that follow-up coloring agent interpolation causes, solve existing work well in colored bottle
The high defect of the bottle explosion rate of skill.
The second object of the present invention is to provide a kind of colored bottle with described polyester colored section as Raw material processing, should
Colored bottle tone is consistent, and quality is high.
The third object of the present invention is to provide the method preparing colored bottle for raw material with described polyester colored section, should
The colored bottle tone that method obtains is consistent, it is to avoid inconsistent the lacking of colored bottle color that different production lines and different manufacturers produce
Fall into, and the method process is simple, decrease input and the maintenance cost that coloring agent adds equipment.
In order to realize the above-mentioned purpose of the present invention, spy employs the following technical solutions:
A kind of polyester colored section, adds coloring agent in pet section building-up process, described polyester colored section is obtained；
Described coloring agent is mainly made up of dyestuff, hydrophilic base carrier or resinous support, dispersant.
The polyester colored section that the present invention provides, has preferably mutually collaborative enhancing between each raw material of coloring agent used
Effect, the properties of colorant obtaining is excellent, good with pet amalgamation；Add this coloring agent in pet section building-up process, system
The polyester colored section color obtaining is homogeneous, stable performance, compared to the section without coloring agent, within viscosity number declines 2%,
Colored bottle can be directly processed into., while improving colorant formulations, the interpolation opportunity changing coloring agent is so that coloured for the present invention
The whole process pollution of bottle is few, and the course of processing is convenient, solves prior art well and adds coloring in processing bottle base
Environmental pollution that agent causes, colour changing time length, waste section during adjustment color, color is not easy primary calibration, different
There is obvious color distortion, cause due to reducing the viscosity of bottle piece defect ware rate to improve etc. in the batch of manufacturer production
Defect.
Preferably, described hydrophilic base carrier include ethylene glycol, Polyethylene Glycol, BDO, 1,6- hexanediol, glycerol,
Any one or more in trimethylolpropane, diethylene glycol, 2,2'-ethylenedioxybis(ethanol)., neopentyl glycol, Sorbitol, diethylaminoethanol.These
While the hydrophilic base carrier of species has hydrophilic, also there is the effect of chain extension, thus strengthening the coloring of dyestuff, strengthening and being obtained
Coloring agent and pet between the compatibility.
Further, described resinous support includes adp1200, moca, ethylenediamine, n, n- dihydroxy (diisopropyl) benzene
Any one or more in amine, hydroquinone-two (β mono- ethoxy) ether.The resinous support of these species do not affect PET conglutination and
The strength declining even raising polyester of strength, and strengthen the adhesive force between dyestuff and polyester, strengthen coloring effect.Therein
Moca includes the moca and liquid moca being obtained with modified formaldehyde.
Preferably, described dispersant is aerosil.Due to aerosil particle diameter very little, specific surface area is big,
Superficial attractive forces are strong, and surface energy is big, and not only dispersive property is good, and have the aspects such as thermal resistance, resistance and have special performance, tool
There are superior stability, reinforcing, thickening property and thixotropy.Using aerosil as dispersant, it is very good to not only act as
Peptizaiton, also enhance the interaction between each raw material, the coloring agent stability obtaining excellent it is easy to pet phase
Hold, do not affect the viscosity cut into slices, the polyester colored chipping qualities being processed into is excellent.
Empirical tests, the dyestuff in the present invention all can be reached extraordinary from solvent dye, organic pigment, inorganic pigment
Coloring effect, further, described dyestuff is solvent dye, organic pigment, any one or more in inorganic pigment.Its
In, solvent dye is easily dispersed, good stability；Organic pigment can increase the transparency of polyester；Inorganic pigment has certain
Covering power, makes color and luster more thick and heavy.
Specifically, dyestuff adopts solvent dye or white Rutile type titanium dioxide, common supplier has
Clariant, lanxess, keystone etc., these products have passed through the contact certification of fda food, can be safe to use.This
Outward, the imperial glad solvent dye of domestic Changzhou Asia nation and Ningbo can also selectivity use.
Further, described dyestuff is the dyestuff of solid color or is mixed by multiple dyestuffs.Dyestuff is according to demand
Tone, is modulated forming.If required color is existing monotone, then can directly add corresponding dyestuff；If required
Color is to need the secondary colour of allotment, then need to be allocated with the dyestuff of multiple color, and corresponding color is obtained.Typically come
Say, color mixture color is compounded with Essential colour, usual 16 Essential colour can complete in industry 90% color configuration, configuration
Can allocate by hand or by color measurement and color match equipment adjust automatically.The configuration of color increased the multiformity of tone, and unites
One modulation is it is ensured that final products consistency of colour.
When coloring agent uses, the dyestuff (title Essential colour) of solid color or mixed dye (title secondary colour) according to using than
Example adjustment, until reaching goal verification.
Empirical tests, the dyestuff of interpolation accounts for the 10%-60% of coloring agent gross weight, can obtain the more excellent coloring of performance
Agent, this coloring agent with the pet compatibility preferably, is prepared by mixing into polyester colored section.Preferably, described dyestuff is in described coloring agent
In shared percetage by weight be 10%-60%.
The consumption of the coloring agent adding for the ease of adjustment, with the color that obtains more consistent it is preferable that described dyestuff is in institute
Stating shared percetage by weight in coloring agent is 20%-40%.
In order to play the dispersive property of dispersant, make the chip property that obtains stable simultaneously, plasticity good it is preferable that institute
Stating dispersant shared percetage by weight in described coloring agent is 5%-15%.
Preferably, described coloring agent is prepared by the following method:
Described dyestuff, carrier, dispersant are carried out afterwards fully dispersed together, obtain mixture, then will be described
Mixture fine gtinding obtains final product.
The preparation method of this coloring agent is simple, will be fully dispersed for each raw material by the means of physics, so that each raw material
Between disperse homogeneous, interphase interaction；Pass through fine gtinding again, it is easier to colour, not only tinting strength, tinting power when making coloring agent use
By force, and dye homogeneous.The granularity that fine gtinding therein obtains is 0.5～40 μm.
Further, described fully dispersed carried out using high speed dispersor；
Described fine gtinding is carried out using sand mill or three-roll grinder.Sand mill or three-roll grinder can will mix
Compound grinds well, and makes preferably to blend together between each composition, and obtains the suitable anhydrous coloring agent of granularity.Pass through
Machine can complete the preparation of coloring agent, saves manpower, and easy to control the quality.
Present invention also offers a kind of colored bottle, it is made up of above-mentioned polyester colored section.
Present invention also offers a kind of processing method of colored bottle, it is raw material using above-mentioned polyester colored section, by institute
State raw material injection and be processed into coloured bottle base, described coloured bottle base bottle blowing obtains colored bottle.
The processing method of this colored bottle is simple, and whole process is easily operated, and the color of colored bottle is easily controllable, is obtained
Colored bottle color homogeneous, the colored bottle color error that different batches obtain is little, decrease coloring agent add equipment input and
Maintenance cost.
Compared with prior art, the invention has the benefit that
(1) the polyester colored section that the present invention provides, has preferably mutually collaborative between each raw material of coloring agent used
Enhanced effect, the properties of colorant obtaining is excellent, good with pet amalgamation；Add this coloring in pet section building-up process
Agent, prepared polyester colored section color is homogeneous, stable performance, and viscosity number declines within 2%, can directly be processed into coloured
Bottle.While improving colorant formulations, change coloring agent adds opportunity so that the whole process of colored bottle to the present invention
Pollution is few, and the course of processing is convenient, overcomes the defect of existing production technology well.
(2) the also specific species defining carrier of the present invention coloring agent more superior to obtain performance.
(3) present invention specific selection aerosil, as dispersant, not only acts as extraordinary peptizaiton, also increases
Interaction between strong each raw material, the coloring agent stability obtaining is excellent it is easy to compatible with pet, not to be affected to cut into slices
Viscosity, the polyester colored chipping qualities being processed into is excellent.
(4) present invention also defines the species of dyestuff, so that the coloring agent obtaining reaches extraordinary coloring effect；And
And, color-tailorable, increased the multiformity of tone, and uniform modulation is it is ensured that final products consistency of colour.
(5) preferably reinforced effects are worked in coordination with order that reaching between each raw material of coloring agent, the coloring agent obtaining has more excellent
Different tinctorial property, present invention also defines the weight percentage between each raw material.
(6) preparation method of the coloring agent that the present invention provides, preparation method is simple, will be each former by the means of physics
Material fully dispersed so that disperseing homogeneous between each raw material, interphase interaction；Pass through fine gtinding again, when so that coloring agent is used,
It is easier to colour, not only strong coloring force, and dye homogeneous, quality controllable, save manpower.
(7) present invention also offers a kind of processing method of colored bottle, simple, whole process is easily operated, coloured
The color of bottle is easily controllable, and prepared colored bottle color is homogeneous, and the colored bottle color error that different batches obtain is little, decreases
Toner adds input and the maintenance cost of equipment.
Specific embodiment
Below in conjunction with embodiment, embodiment of the present invention is described in detail, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and be not construed as limiting the scope of the present invention.Unreceipted concrete in embodiment
Condition person, the condition according to normal condition or manufacturer's suggestion is carried out.Agents useful for same or the unreceipted production firm person of instrument, are
Can be by the conventional products of commercially available acquisition.
Embodiment 1
Take solvent dye 15kg, hydroquinone-two (β mono- ethoxy) ether 80kg aerosil 5kg, standby；
Each raw material addition high speed dispersor is carried out fully dispersed, then fully dispersed mixture is put into grinder and enter
Row fine gtinding, obtains the coloring agent that granularity is not more than 15 μm.
Embodiment 2
Take organic pigment 40kg, glycerol 20kg, trimethylolpropane 10kg, diethylene glycol 17kg, aerosil 13kg,
Standby；
Each raw material addition high speed dispersor is carried out fully dispersed, then fully dispersed mixture is put into grinder and enter
Row fine gtinding, obtains the coloring agent that granularity is less than 10 μm.
Embodiment 3
Take inorganic pigment 20kg, BDO 10kg, 2,2'-ethylenedioxybis(ethanol). 20kg, Sorbitol 30kg, diethylaminoethanol 10kg,
Aerosil 10kg, standby；
Each raw material addition high speed dispersor is carried out fully dispersed, then fully dispersed mixture is put into grinder and enter
Row fine gtinding, obtains the coloring agent that granularity is less than 20 μm.
Embodiment 4
Take solvent dye 30kg, ethylenediamine 30kg, hydroquinone-two (β mono- ethoxy) ether 28kg, aerosil
12kg, standby；
Each raw material addition high speed dispersor is carried out fully dispersed, then fully dispersed mixture is put into grinder and enter
Row fine gtinding, obtains the coloring agent that granularity is less than 30 μm.
Embodiment 5
Take organic pigment 10kg, 2,2'-ethylenedioxybis(ethanol). 40kg, neopentyl glycol 45kg, aerosil 5kg, standby；
Each raw material addition high speed dispersor is carried out fully dispersed, then fully dispersed mixture is put into grinder and enter
Row fine gtinding, obtains the coloring agent that granularity is less than 40 μm.
Embodiment 6
Take inorganic pigment 60kg, ethylenediamine 15kg, hydroquinone-two (β mono- ethoxy) ether 10kg, aerosil 15kg,
Standby；
Each raw material addition high speed dispersor is carried out fully dispersed, then fully dispersed mixture is put into grinder and enter
Row fine gtinding, obtains the coloring agent that granularity is less than 20 μm.
Experimental example 1
According to color demand, the coloring agent of the allotment in embodiment 1-6 is added in pet section building-up process, obtains
The polyester colored section of color of object, coloured bottle base is processed in polyester colored section injection, described coloured bottle base bottle blowing obtains
To colored bottle.Matched group is processed into bottle base with polyester transparent section injection simultaneously, adds coloring agent, then will have while injection
Color bottle base bottle blowing, is processed into colored bottle.Test group is identical in the condition of the course of processing with matched group, and reaches identical color effect
Really.Visual Observations Observations evaluate the uniformity of product colour, the percentage ratio of defect ware.The result obtaining is as shown in table 1.
Table 1 evaluation result
As it can be seen from table 1 the preparation method of the colored bottle of present invention offer, made using polyester colored section, be obtained
Colored bottle color homogeneous, no defect ware produce.And, in process, add convenient it is easy to regulate and control color, decrease
The pollution of dyestuff, more environmental protection, have technique effect and the meaning of highly significant.
Additionally, the coloring agent that embodiment 1-6 is obtained is added to pet section building-up process, then use miniature test (single
2～5 kilograms of secondary synthesis) section, experimental result show, and the viscosity number of the pet section of use is 0.83～0.85, prepared polyester
Coloured intrinsic viscosity value declines all within 2%, and the interpolation of coloring agent has substantially no effect on polyester initial viscosity.
Specific experiment example
Specific experiment example one: produce green bottle, select raw material according to formula system, with mixed dye (yellow and blueness
Solvent dye allocate) make dye content 30% about concentration green mill base, with aerosil content be 10% and
The carrier of surplus makes coloring agent, and it is 0.04% that coloring agent adds mass percent in the pet making beating stage, makes green bottle level and cuts
Piece；Injection producer (grand complete, Guangzhou JIANLIBAO of such as Shanghai Zi Jiang, Suzhou etc.) can arbitrarily use, and injects same color no
The green bottle of batch wise differences.
Specific experiment example two: produce off-white color bottle, select raw material according to formula system, with Essential colour (the single tune of titanium dioxide
System) make the concentration white colorant of pigment content 50% about, the carrier system being 12% and surplus with aerosil content
Become coloring agent, it is 1% that coloring agent adds mass percent in the pet making beating stage, synthesis white section；Blow in Xiamen yl injection
Bottle, makes the white bottle of milk.Solve the problems, such as that stain easily in body.
To sum up can be seen that the polyester colored section that the present invention provides has between each raw material of coloring agent used preferably
Mutually work in coordination with enhanced effect, the properties of colorant obtaining is excellent, good with pet amalgamation；Pet section building-up process is added
This coloring agent, prepared polyester colored section color is homogeneous, and colored bottle can be directly processed in stable performance.Solve well
The following shortcoming that existing process exists:
1st, waste section during adjustment color；
2nd, colour changing process is long；
3rd, liquid colourant pollution workbench surrounding is it is not easy to clean；
4th, color is not easy primary calibration, and the batch of different manufacturers and machine has obvious color distortion；
5th, the color oil carrier of existing market is common food oil, vegetable oil and plasticising agent carrier, does not react with pet, and
And reduce the viscosity of bottle piece, cause defect ware rate to improve.
The present invention pass through improve colorant formulations, change coloring agent add opportunity so that colored bottle entirely processed
Journey pollution is few, and the course of processing is convenient, and prepared colored bottle color and luster is homogeneous, and no defect ware produces, colored bottle Functionality, quality and appealing design.
Although illustrate and describing the present invention with specific embodiment, but it will be appreciated that without departing substantially from the present invention's
Many other changes can be made in the case of spirit and scope and change.It is, therefore, intended that in the following claims
Including all such changes and modifications belonging in the scope of the invention.
Claims (9)
1. a kind of polyester colored section, it is characterised in that adding coloring agent in pet section building-up process, is obtained described polyester
Coloured section；
Described coloring agent is mainly made up of dye, carrier, dispersant；
Described carrier is moca, ethylenediamine, n, appointing in n- dihydroxy (diisopropyl) aniline, hydroquinone-two (β mono- ethoxy) ether
One or more；
Described dye is solvent dye, organic pigment, any one or more in inorganic pigment.
2. polyester colored section according to claim 1 is it is characterised in that described dispersant is aerosil.
3. polyester colored section according to claim 1 is it is characterised in that described dye is the dye of solid color
Or mixed by multiple dyes.
4. polyester colored section according to claim 1 is it is characterised in that described dye is shared in described coloring agent
Percetage by weight is 10%-60%.
5. polyester colored section according to claim 4 is it is characterised in that described dye is shared in described coloring agent
Percetage by weight is 20%-40%.
6. polyester colored section according to claim 4 is it is characterised in that described dispersant is shared in described coloring agent
Percetage by weight is 5%-15%.
7. the polyester colored section according to any one of claim 1-6 is it is characterised in that described coloring agent passes through with lower section
Prepared by method:
Described dye, carrier, dispersant are carried out afterwards fully dispersed together, obtain mixture, then will be described mixed
Compound fine gtinding obtains final product.
8. a kind of colored bottle is it is characterised in that the polyester colored section described in any one of claim 1-7 is made.
9. a kind of processing method of colored bottle is it is characterised in that adopt the polyester colored section described in any one of claim 1-7
For raw material, coloured bottle base is processed in the injection of described raw material, described coloured bottle base bottle blowing obtains colored bottle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751302.7A CN105199344B (en) | 2015-11-06 | 2015-11-06 | Polyester colored slice, non-ferrous bottle processed by using polyester non-ferrous slice as raw material and preparation method of polyester non-ferrous slice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751302.7A CN105199344B (en) | 2015-11-06 | 2015-11-06 | Polyester colored slice, non-ferrous bottle processed by using polyester non-ferrous slice as raw material and preparation method of polyester non-ferrous slice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105199344A CN105199344A (en) | 2015-12-30 |
| CN105199344B true CN105199344B (en) | 2017-01-18 |
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| CN201510751302.7A Active CN105199344B (en) | 2015-11-06 | 2015-11-06 | Polyester colored slice, non-ferrous bottle processed by using polyester non-ferrous slice as raw material and preparation method of polyester non-ferrous slice |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115197474A (en) * | 2022-07-15 | 2022-10-18 | 上海翰晖新材料有限公司 | Anti-yellowing anti-reflection heat-absorbing auxiliary, PET bottle and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255269A (en) * | 2008-04-01 | 2008-09-03 | 海南盛之业高新技术有限公司 | Toning method for PET bottle-grade polyester chip |
| CN101338067A (en) * | 2007-07-04 | 2009-01-07 | 中国纺织科学研究院 | Black polyester chip and method for preparing black polyester chip |
| CN102167804A (en) * | 2011-03-05 | 2011-08-31 | 佛山塑料集团股份有限公司 | Preparation method of colored polyester chips |
| CN102964573A (en) * | 2012-12-07 | 2013-03-13 | 华润包装材料有限公司 | Color-changed polyester and preparation method thereof |
| CN103555070A (en) * | 2013-10-25 | 2014-02-05 | 上海韩基化工科技有限公司 | Method for processing super-concentrated oil-based colour paste |
-
2015
- 2015-11-06 CN CN201510751302.7A patent/CN105199344B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338067A (en) * | 2007-07-04 | 2009-01-07 | 中国纺织科学研究院 | Black polyester chip and method for preparing black polyester chip |
| CN101255269A (en) * | 2008-04-01 | 2008-09-03 | 海南盛之业高新技术有限公司 | Toning method for PET bottle-grade polyester chip |
| CN102167804A (en) * | 2011-03-05 | 2011-08-31 | 佛山塑料集团股份有限公司 | Preparation method of colored polyester chips |
| CN102964573A (en) * | 2012-12-07 | 2013-03-13 | 华润包装材料有限公司 | Color-changed polyester and preparation method thereof |
| CN103555070A (en) * | 2013-10-25 | 2014-02-05 | 上海韩基化工科技有限公司 | Method for processing super-concentrated oil-based colour paste |
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