CN105199344A - 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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- CN105199344A CN105199344A CN201510751302.7A CN201510751302A CN105199344A CN 105199344 A CN105199344 A CN 105199344A CN 201510751302 A CN201510751302 A CN 201510751302A CN 105199344 A CN105199344 A CN 105199344A
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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 its colored bottle being Raw material processing and preparation method thereof.
Background technology
Traditional polyester bottles dyeing is that bottle base is processed in injection of polyester transparent being cut into slices, and adds tinting material, and then obtain coloured bottle base while injection; Then by coloured bottle base bottle blowing, colored bottle is obtained.The complete processing batch size of tradition colored bottle is flexible, can well meet the demand of short run.
But there is following shortcoming in traditional technology:
1, waste section in the process of color is adjusted;
2, colour changing process is long;
3, liquid colourant pollutes worktable surrounding environment, is not easy cleaning;
4, color is not easy primary calibration, different manufacturers and machine batch there is obvious color distortion;
5, the look oil carrier of existing market is common food oil, vegetables oil and softening agent carrier, does not react, and reduces the viscosity of bottle sheet, cause defect ware rate to improve with PET.
In view of this, special proposition the present invention.
Summary of the invention
The first object of the present invention is to provide a kind of polyester colored section, it is homogeneous that described polyester colored section has color, stable performance, consistency is good, compared to the section not adding tinting material, within viscosity number decline 2%, directly colored bottle can be processed into, there is not follow-up tinting material and add the dyeing inequality and with serious pollution problem that cause, well solve the defect that the bottle explosion rate of existing technique is high.
The second object of the present invention is to provide a kind of colored bottle being Raw material processing with described polyester colored section, and this colored bottle tone is consistent, and quality is high.
The third object of the present invention is to provide with described polyester colored section for the method for colored bottle prepared by raw material, the colored bottle tone that the method obtains is consistent, avoid the defect that the colored bottle color of different production line and different manufacturers production is inconsistent, and the method technique is simple, decrease input and maintenance cost that tinting material adds equipment.
In order to realize above-mentioned purpose of the present invention, spy by the following technical solutions:
A kind of polyester colored section, adds tinting material in PET cuts into slices building-up process, obtained described polyester colored section;
Described tinting material is made primarily of dyestuff, hydrophilic group carrier or resinous support, dispersion agent.
Polyester colored section provided by the invention, have better the collaborative effect strengthened mutually between each raw material of tinting material used, the properties of colorant obtained is excellent, good with PET amalgamation; In PET cuts into slices building-up process, add this tinting material, obtained polyester colored section color is homogeneous, stable performance, compared to the section not adding tinting material, within viscosity number decline 2%, directly can be processed into colored bottle.The present invention is while improvement colorant formulations, change the interpolation opportunity of tinting material, the whole course of processing of colored bottle is polluted few, the course of processing is convenient, well solve that prior art adds waste section in the process of environmental pollution that tinting material causes, colour changing time long, adjustment color in processing bottle base, color is not easy primary calibration, what different manufacturers was produced batch exist obvious color distortion, owing to reducing the viscosity of bottle sheet and the defect that causes defect ware rate to improve etc.
Preferably, described hydrophilic group carrier comprises any one or more in ethylene glycol, polyoxyethylene glycol, BDO, 1,6-hexylene glycol, glycerine, TriMethylolPropane(TMP), glycol ether, triglycol, neopentyl glycol, sorbyl alcohol, diethylaminoethanol.The hydrophilic group carrier of these kinds have hydrophilic while, also there is the effect of chain extension, thus strengthen the tint permanence of dyestuff, strengthen the consistency between obtained tinting material and PET.
Further, described resinous support comprises any one or more in ADP1200, MOCA, quadrol, N, N-dihydroxyl (di-isopropyl) aniline, quinhydrones one or two (β mono-hydroxyethyl) ether.The resinous support of these kinds does not affect the brute force that PET conglutination and powerful decline even improve polyester, and strengthens the sticking power between dyestuff and polyester, strengthens coloring effect.The liquid MOCA that MOCA wherein comprises MOCA and obtains with modified formaldehyde.
Preferably, described dispersion agent is aerosil.Because aerosil particle diameter is very little, specific surface area is large, and superficial attractive forces is strong, and surface energy is large, and not only dispersing property is good, and has the aspect such as thermal resistance, resistance and have special performance, has superior stability, reinforcing, thickening property and thixotropy.Using aerosil as dispersion agent, not only play extraordinary dissemination, also enhance the interaction between each raw material, the tinting material stability obtained is excellent, be easy to compatible with PET, do not affect the viscosity of section, the polyester colored chipping qualities be processed into is excellent.
Empirical tests, the dyestuff in the present invention selects solvent dye, pigment dyestuff, mineral dye all can reach extraordinary coloring effect, and further, described dyestuff is any one or more in solvent dye, pigment dyestuff, mineral dye.Wherein, solvent dye is easy to dispersion, good stability; Pigment dyestuff can increase the transparency of polyester; Mineral dye has certain opacifying power, makes color and luster more thick and heavy.
Particularly, the solvent dye that dyestuff adopts or white Rutile type Titanium Dioxide, there is Clariant in common supplier, Lanxess, Keystone etc., and these products by the certification of FDA Food Contact, can relievedly use.In addition, the sub-nation in domestic Changzhou and the Ningbo glad solvent dye of dragon also can alternatively be used.
Further, described dyestuff is the dyestuff of solid color or is mixed by multiple dyestuff.Dyestuff tone according to demand, carries out modulation and forms.If required color is existing monotone, then can directly add corresponding dyestuff; If required color is the mixture colors needing allotment, then need to allocate with the dyestuff of multiple color, obtained corresponding color.In general, blend of colors look primitive colour is carried out composite, and usual 16 primitive colour can complete the color configuration of in industry 90%, and configuration can be allocated or automatically adjust by color measurement and color match equipment by hand.The configuration of color adds the diversity of tone, and uniform modulation, ensure that the finished product consistency of colour.
When tinting material uses, the dyestuff (title primitive colour) of solid color or mixing colouring agent (title mixture colors) adjust, until reach goal verification according to usage ratio.
Empirical tests, the dyestuff of interpolation accounts for the 10%-60% of tinting material gross weight, can obtain the more excellent tinting material of performance, and this tinting material and PET consistency better, are mixed with into polyester colored section.Preferably, described dyestuff shared weight percentage in described tinting material is 10%-60%.
For the ease of the consumption of the tinting material that adjustment is added, more consistent with the color obtained, preferably, described dyestuff shared weight percentage in described tinting material is 20%-40%.
In order to play the dispersing property of dispersion agent, make the chip property obtained stablize, plasticity-is good simultaneously, and preferably, described dispersion agent shared weight percentage in described tinting material is 5%-15%.
Preferably, described tinting material is prepared by the following method:
Described dyestuff, carrier, dispersant are fully disperseed together afterwards, obtains mixture, then by described mixture fine grinding and get final product.
The preparation method of this tinting material is simple, is fully disperseed by each raw material by the means of physics, homogeneous to make to disperse between each raw material, interphase interaction; Again by fine grinding, when tinting material is used, be easier to painted, not only strong coloring force, and it is homogeneous to dye.The granularity that fine grinding wherein obtains is 0.5 ~ 40 μm.
Further, described abundant dispersion adopts high speed dispersor to carry out;
Described fine grinding adopts sand mill or three-roll grinder to carry out.Mixture can well grind by sand mill or three-roll grinder, and makes better to blend into one between each composition, and obtains the suitable anhydrous tinting material of granularity.The preparation of tinting material can be completed by machine, save manpower, and easy to control the quality.
Present invention also offers a kind of colored bottle, be made up of above-mentioned polyester colored section.
Present invention also offers a kind of working method of colored bottle, adopt above-mentioned polyester colored section to be raw material, described feed injection is processed into coloured bottle base, by described coloured bottle base bottle blowing, obtain colored bottle.
The working method of this colored bottle is simple, whole process easy handling, and the color of colored bottle is easy to control, and obtained colored bottle color is homogeneous, and the colored bottle color error that different batches obtains is little, decreases input and maintenance cost that tinting material adds equipment.
Compared with prior art, beneficial effect of the present invention is:
(1) polyester colored section provided by the invention, have better the collaborative effect strengthened mutually between each raw material of tinting material used, the properties of colorant obtained is excellent, good with PET amalgamation; In PET cuts into slices building-up process, add this tinting material, obtained polyester colored section color is homogeneous, stable performance, and viscosity number declines within 2%, directly can be processed into colored bottle.The present invention, while improvement colorant formulations, changes the interpolation opportunity of tinting material, and the whole course of processing of colored bottle is polluted few, the course of processing is convenient, well overcomes the defect of existing production technique.
(2) the present invention also the specific kind defining carrier to obtain the more superior tinting material of performance.
(3) the specific aerosil of selecting of the present invention is as dispersion agent, not only play extraordinary dissemination, also enhance the interaction between each raw material, the tinting material stability obtained is excellent, be easy to compatible with PET, do not affect the viscosity of section, the polyester colored chipping qualities be processed into is excellent.
(4) present invention also defines the kind of dyestuff, reach extraordinary coloring effect to make the tinting material obtained; Further, color-tailorable, adds the diversity of tone, and uniform modulation, ensure that the finished product consistency of colour.
(5) in order to make to reach between each raw material of tinting material better collaborative reinforced effects, the tinting material obtained has more excellent tinctorial property, present invention also defines the weight percentage between each raw material.
(6) preparation method of tinting material provided by the invention, preparation method is simple, is fully disperseed by each raw material by the means of physics, homogeneous to make to disperse between each raw material, interphase interaction; Again by fine grinding, when tinting material is used, be easier to painted, not only strong coloring force, and it is homogeneous to dye, quality controllable, save manpower.
(7) present invention also offers a kind of working method of colored bottle, simple, whole process easy handling, the color of colored bottle is easy to control, obtained colored bottle color is homogeneous, the colored bottle color error that different batches obtains is little, decreases input and maintenance cost that tinting material adds equipment.
Embodiment
Below in conjunction with embodiment, embodiment of the present invention are described in detail, but it will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting the scope of the invention.Unreceipted actual conditions person in embodiment, the condition of conveniently conditioned disjunction manufacturers suggestion is carried out.Agents useful for same or the unreceipted production firm person of instrument, being can by the conventional products of commercially available acquisition.
Embodiment 1
Get solvent dye 15kg, quinhydrones one or two (β mono-hydroxyethyl) ether 80kg aerosil 5kg, for subsequent use;
Each raw material is added high speed dispersor fully disperse, then the mixture fully disperseed is put into shredder and carry out fine grinding, obtain the tinting material that granularity is not more than 15 μm.
Embodiment 2
Get pigment dyestuff 40kg, glycerine 20kg, TriMethylolPropane(TMP) 10kg, glycol ether 17kg, aerosil 13kg, for subsequent use;
Each raw material is added high speed dispersor fully disperse, then the mixture fully disperseed is put into shredder and carry out fine grinding, obtain the tinting material that granularity is less than 10 μm.
Embodiment 3
Get mineral dye 20kg, BDO 10kg, triglycol 20kg, sorbyl alcohol 30kg, diethylaminoethanol 10kg, aerosil 10kg, for subsequent use;
Each raw material is added high speed dispersor fully disperse, then the mixture fully disperseed is put into shredder and carry out fine grinding, obtain the tinting material that granularity is less than 20 μm.
Embodiment 4
Get solvent dye 30kg, quadrol 30kg, quinhydrones one or two (β mono-hydroxyethyl) ether 28kg, aerosil 12kg, for subsequent use;
Each raw material is added high speed dispersor fully disperse, then the mixture fully disperseed is put into shredder and carry out fine grinding, obtain the tinting material that granularity is less than 30 μm.
Embodiment 5
Get pigment dyestuff 10kg, triglycol 40kg, neopentyl glycol 45kg, aerosil 5kg, for subsequent use;
Each raw material is added high speed dispersor fully disperse, then the mixture fully disperseed is put into shredder and carry out fine grinding, obtain the tinting material that granularity is less than 40 μm.
Embodiment 6
Get mineral dye 60kg, quadrol 15kg, quinhydrones one or two (β mono-hydroxyethyl) ether 10kg, aerosil 15kg, for subsequent use;
Each raw material is added high speed dispersor fully disperse, then the mixture fully disperseed is put into shredder and carry out fine grinding, obtain the tinting material that granularity is less than 20 μm.
Experimental example 1
According to color demand, the tinting material of the allotment in embodiment 1-6 is added in PET cuts into slices building-up process, obtains the polyester colored section of color of object, coloured bottle base is processed in polyester colored section injection, by described coloured bottle base bottle blowing, obtain colored bottle.Control group is processed into bottle base with polyester transparent section injection simultaneously, adds tinting material, then by coloured bottle base bottle blowing, be processed into colored bottle while injection.Test group is identical in the condition of the course of processing with control group, and reaches identical color effects.Visual Observations Observations evaluates the uniformity of product colour, the per-cent of defect ware.The result obtained is as shown in table 1.
Table 1 evaluation result
| Group | The uniformity of product colour | The per-cent (%) of defect ware |
| Group 1 | Visually indifference | 0 |
| Group 2 | Visually indifference | 0 |
| Group 3 | Visually indifference | 0 |
| Group 4 | Visually indifference | 0 |
| Group 5 | Visually indifference | 0 |
| Group 6 | Visually indifference | 0 |
| Control group | Visually variant | 5％ |
As can be seen from Table 1, the preparation method of colored bottle provided by the invention, adopts polyester colored section to make, and obtained colored bottle color is homogeneous, produces without defect ware.Further, in the course of processing, it is convenient to add, and is easy to color, decreases the pollution of dyestuff, more environmental protection, have technique effect and the meaning of highly significant.
In addition, the tinting material that embodiment 1-6 is obtained is added to PET section building-up process, then miniature test (single synthesis 2 ~ 5 kilograms) section is used, experimental result shows, the viscosity number of the PET section used is 0.83 ~ 0.85, obtained polyester colored intrinsic viscosity value declines all within 2%, and the interpolation of tinting material does not affect polyester initial viscosity substantially.
Specific experiment example
Specific experiment example one: produce green bottle, raw material is selected according to formula system, with mixing colouring agent (yellow and blue solvent dye allotment) make dye content about 30% concentrated green mill base, with aerosil content be 10% and the carrier of surplus make tinting material, it is 0.04% that tinting material adds mass percent in the PET stage of pulling an oar, and makes green bottle grade pet chip; Injection producer (grand complete, the Guangzhou Jilibao in such as Shanghai Zi Jiang, Suzhou etc.) can arbitrarily use, and injects the green bottle of same color without batch wise differences.
Specific experiment example two: produce creamy white bottle, raw material is selected according to formula system, the concentrated white colorant of pigment content about 50% is made by primitive colour (the single modulation of titanium dioxide), with aerosil content be 12% and the carrier of surplus make tinting material, it is 1% that tinting material adds mass percent in the PET stage of pulling an oar, the section of synthesis white; Inject bottle blowing at Xiamen YL, make the white bottle of milk.Solve the problem that stain easily appears in body.
To sum up can find out, polyester colored section provided by the invention, have better the collaborative effect strengthened mutually between each raw material of tinting material used, the properties of colorant obtained is excellent, good with PET amalgamation; In PET cuts into slices building-up process, add this tinting material, obtained polyester colored section color is homogeneous, and stable performance, directly can be processed into colored bottle.Well solve the following shortcoming that existing technique exists:
1, waste section in the process of color is adjusted;
2, colour changing process is long;
3, liquid colourant pollutes worktable surrounding environment, is not easy cleaning;
4, color is not easy primary calibration, different manufacturers and machine batch there is obvious color distortion;
5, the look oil carrier of existing market is common food oil, vegetables oil and softening agent carrier, does not react, and reduces the viscosity of bottle sheet, cause defect ware rate to improve with PET.
The present invention, by improving colorant formulations, changes the interpolation opportunity of tinting material, and the whole course of processing of colored bottle is polluted few, the course of processing is convenient, and obtained colored bottle color and luster is homogeneous, produces, colored bottle Functionality, quality and appealing design without defect ware.
Although illustrate and describe the present invention with specific embodiment, however it will be appreciated that can to make when not deviating from the spirit and scope of the present invention many other change and amendment.Therefore, this means to comprise all such changes and modifications belonged in the scope of the invention in the following claims.
Claims (10)
1. a polyester colored section, is characterized in that, in PET cuts into slices building-up process, add tinting material, obtained described polyester colored section;
Described tinting material is made primarily of dyestuff, hydrophilic group carrier or resinous support, dispersion agent.
2. polyester colored section according to claim 1, it is characterized in that, described hydrophilic group carrier comprises ethylene glycol, polyoxyethylene glycol, 1, any one or more in 4-butyleneglycol, 1,6-hexylene glycol, glycerine, TriMethylolPropane(TMP), glycol ether, triglycol, neopentyl glycol, sorbyl alcohol, diethylaminoethanol.
3. polyester colored section according to claim 1, it is characterized in that, described resinous support comprises any one or more in ADP1200, MOCA, quadrol, N, N-dihydroxyl (di-isopropyl) aniline, quinhydrones one or two (β mono-hydroxyethyl) ether.
4. polyester colored section according to claim 1, is characterized in that, described dispersion agent is aerosil.
5. polyester colored section according to claim 1, is characterized in that, described dyestuff is any one or more in solvent dye, pigment dyestuff, mineral dye;
Described dyestuff is the dyestuff of solid color or is mixed by multiple dyestuff.
6. the polyester colored section according to any one of claim 1-5, is characterized in that, described dyestuff shared weight percentage in described tinting material is 10%-60%, is preferably 20%-40%.
7. polyester colored section according to claim 6, is characterized in that, described dispersion agent shared weight percentage in described tinting material is 5%-15%.
8. the polyester colored section according to any one of claim 1-7, is characterized in that, described tinting material is prepared by the following method:
Described dyestuff, carrier, dispersant are fully disperseed together afterwards, obtains mixture, then by described mixture fine grinding and get final product.
9. a colored bottle, is characterized in that, is made up of the polyester colored section described in any one of claim 1-8.
10. a working method for colored bottle, is characterized in that, adopts the polyester colored section described in any one of claim 1-8 to be raw material, described feed injection is processed into coloured bottle base, by described coloured bottle base bottle blowing, obtains colored bottle.
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| 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN105199344A true CN105199344A (en) | 2015-12-30 |
| CN105199344B CN105199344B (en) | 2017-01-18 |
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Cited By (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 |
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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 |
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