CN112778835A - Treatment-free surface printing frosted matte oil special for in-mold sticking and preparation method thereof - Google Patents
Treatment-free surface printing frosted matte oil special for in-mold sticking and preparation method thereof Download PDFInfo
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- CN112778835A CN112778835A CN202011633663.9A CN202011633663A CN112778835A CN 112778835 A CN112778835 A CN 112778835A CN 202011633663 A CN202011633663 A CN 202011633663A CN 112778835 A CN112778835 A CN 112778835A
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- 238000003854 Surface Print Methods 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 230000001502 supplementing effect Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 66
- -1 polypropylene Polymers 0.000 claims description 52
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 48
- 239000006185 dispersion Substances 0.000 claims description 44
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims description 42
- 239000004743 Polypropylene Substances 0.000 claims description 41
- 229920001155 polypropylene Polymers 0.000 claims description 41
- 239000002245 particle Substances 0.000 claims description 34
- 239000002994 raw material Substances 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 12
- 239000002966 varnish Substances 0.000 claims description 12
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 claims description 11
- 239000004952 Polyamide Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 11
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims description 11
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 11
- 229920002647 polyamide Polymers 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 11
- 230000015556 catabolic process Effects 0.000 claims description 8
- 238000006731 degradation reaction Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000007639 printing Methods 0.000 abstract description 13
- 230000000007 visual effect Effects 0.000 abstract description 6
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- 229920006378 biaxially oriented polypropylene Polymers 0.000 abstract description 5
- 238000004381 surface treatment Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 49
- 239000000047 product Substances 0.000 description 38
- 238000001035 drying Methods 0.000 description 14
- 238000000691 measurement method Methods 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000002372 labelling Methods 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003759 ester based solvent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/14—Printing inks based on carbohydrates
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
Abstract
The invention discloses a special treatment-free surface printing dull polish oil for in-mold sticking and a preparation method thereof, wherein the treatment-free surface printing dull polish oil is prepared by (1) batching, (2) pre-dispersing, (3) adjusting and supplementing, and (4) detecting; in addition, the invention does not need BOPP surface treatment when in printing use, and the printed product has good frosted hand feeling, so that the label sticking surface in the mold has more visual effect, and the visual comfort is improved.
Description
Technical Field
The invention relates to the technical field of dry printing ink, in particular to a treatment-free surface printing frosted matte varnish special for in-mold sticking and a preparation method thereof.
Background
The in-mold label is a brand new label packaging form different from the traditional direct silk-screen printing, heat-shrinkable labels and self-adhesive labels. With the continuous development of commerce, consumers and merchants pay more and more attention to the appearance and feel of commodities. The packaging of elegant merchandise labels will undoubtedly increase the grade of the merchandise, making the merchandise more attractive. The demand of in-mold labeling for meeting the social development is a novel labeling technology, which is a novel exhibition mode for plastic containers, and the advantages of the in-mold labeling technology have led to a plurality of industries such as: the attention of medicine, food, daily chemical cosmetics, toys and beverages is paid.
The structure of the in-mold labeling material consists of a printing surface, a middle layer and an adhesive layer. The printing surface is used for receiving ink to form color pictures and texts. The delicacy and hand feeling of the label are mainly embodied by the printed ink. In order to improve the wear resistance, high temperature resistance, water resistance and moisture resistance of the label in the mold and the matte effect and frosted hand feeling of the label, the special treatment-free surface printing frosted matte oil for in-mold labeling is produced.
The invention relates to a special treatment-free surface printing frosted matte oil mainly used for labeling in a BOPP film printing mould.
The matte oil applied in the current market requires that the BOPP film for printing needs to be subjected to surface treatment, and the dyne value must reach over 38 dynes. And the frosted hand feeling can not be achieved. The invention does not need strict BOPP surface treatment, and the printed product has good frosted hand feeling, so that the surface of the label stuck in the mold is more gorgeous and high-grade.
The traditional matte oil contains volatile toxic and flammable organic solvents such as toluene and butanone, and is a main pollution source of the environment. The printing adaptability of the invention is good, no benzene and ketone solvent is contained, the smell is low, and the invention meets the requirements of food and medicine sanitation and environmental protection.
Disclosure of Invention
The invention provides a treatment-free surface printing frosted matte oil special for in-mold sticking and a preparation method thereof.
The scheme of the invention is as follows:
the treatment-free surface printing dull polish special for in-mold sticking comprises the following raw materials in parts by weight:
the preferable technical scheme comprises the following raw materials in parts by weight:
the preferable technical scheme comprises the following raw materials in parts by weight:
the preferable technical scheme comprises the following raw materials in parts by weight:
the preferable technical scheme comprises the following raw materials in parts by weight:
the preferable technical scheme comprises the following raw materials in parts by weight:
according to a preferable technical scheme, the cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, and the mass ratio of the cellulose acetate butyrate to the ester solvent is 3-18: 17-102.
As an optimized technical scheme, the specially treated 25um particle size high molecular weight polypropylene wax is 25um particle size high molecular weight polypropylene wax after polypropylene wax raw material resin is treated by a thermal degradation method, and the specially treated 15um particle size high molecular weight polypropylene wax is 15um particle size high molecular weight polypropylene wax after polypropylene wax raw material resin is treated by the thermal degradation method.
The invention also discloses a preparation method of the treatment-free surface printing dull polish oil special for in-mold sticking, which comprises the following steps:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely sequentially putting 15-20 wt% of first ester solvent, 0.5-1.5 wt% of polyamide micropowder wax, 0.5-1.5 wt% of erucamide, 2-3 wt% of matting powder, 3-5 wt% of specially-treated 25um particle size high molecular weight polypropylene wax, 0.5-1.5 wt% of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1-0.3 wt% of ultrahigh molecular weight polydimethylsiloxane into a dispersing machine, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 30-35 wt% of cellulose acetate butyrate liquid and 25-30 wt% of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 10-12.5 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed to 1200-1500 r/min by a dispersion machine and dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
As a preferred technical scheme, the temperature of the dispersing process in the whole dispersing process is less than or equal to 45 ℃.
The stop sending detection is sending QC, and reference is made to GB/T13217.3-2008< < liquid ink fineness test method > >, GB/T13217.4-2008< < liquid ink viscosity test method > >, GB/T13217.5-2008< < liquid ink initial drying test method > >, GB/T13217.7-2009< < liquid ink adhesion fastness test method > >, GB/T13217.2-2009< < liquid ink gloss test method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The technical scheme is adopted, the treatment-free surface printing dull polish oil special for in-mold sticking and the preparation method thereof comprise the steps of (1) batching, cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number to be accurate; (2) pre-dispersing, namely sequentially putting 15-20 wt% of first ester solvent, 0.5-1.5 wt% of polyamide micropowder wax, 0.5-1.5 wt% of erucamide, 2-3 wt% of matting powder, 3-5 wt% of specially-treated 25um particle size high molecular weight polypropylene wax, 0.5-1.5 wt% of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1-0.3 wt% of ultrahigh molecular weight polydimethylsiloxane into a dispersing machine, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 30-35 wt% of cellulose acetate butyrate liquid and 25-30 wt% of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min; (3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 10-12.5 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed to 1200-1500 r/min by a dispersion machine and dispersing for 2-5 min; (4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The invention has the advantages that:
the invention discloses a treatment-free surface printing dull polish oil special for in-mold sticking and a preparation method thereof, wherein a milky surface printing dull polish oil ink is prepared by fully dispersing single esters serving as a main solvent, modified polyurethane, cellulose acetate butyrate and the like serving as main connecting materials, and has the characteristics of good flowing property, excellent printing transfer effect, strong printing adaptability and the like; in addition, when the label is used for printing, the BOPP surface treatment is not needed, and the printed product has good frosted hand feeling, so that the label sticking surface in the mold has a visual effect, and the visual comfort is improved;
the materials and the production process are refined, a single solvent is used as a main solvent in production and use, so that the environment is protected, and the production cost and the comprehensive use cost are greatly reduced;
the invention does not use other organic solvents except the ester solvent, is beneficial to recycling the solvent in the production process or printing, greatly reduces voc emission, reduces the fire fighting, environmental protection and worker health pressure, improves the environmental protection performance, and solves the problems of difficult recycling and high pollution of the traditional matte oil;
the preparation process is simple, has wide printing adaptability from low speed to high speed, does not contain benzene solvents, has low smell, and meets the hygienic requirements of food packaging and the environmental requirements; the product prepared by the experiment has good printing effect, flatness, good adhesion fastness, less static electricity, high drying speed, low residual solvent of the printed product, smooth surface of the printed product without wrinkling, and good sun resistance, weather resistance, friction resistance, scratch resistance and rubbing resistance of the printed product; the glossiness is less than or equal to 9, the matte effect is obvious, the frosted touch feeling is good, the matte effect is excellent, the frosted touch feeling is superior, and the in-mold labeling looks consistent with industrial aesthetic and visual comfort; the invention has good heat resistance, can completely meet the requirements of the in-mold labeling technology, and is suitable for wide application in the market;
secondly, experiments prove that the smoothness, the anti-friction performance and the anti-adhesion performance of the ink are improved, and the friction resistance and the scratch resistance of the printed product are effectively improved and are 3-5 times of those of common ink products;
compared with the prior art, the leveling property, crater alleviation, drying time shortening, pressure-sensitive adhesion reduction, grinding property, ultraviolet light stability, yellowing resistance, frost crack resistance enhancement, solvent crack alleviation, smoothness improvement, plasticizer migration reduction, viscosity control, pigment grinding medium and solvent re-dissolution resistance of the paint provided by the invention are all more than 10% of the performances of the prior art;
the invention can also resist the temperature of 330 ℃ without melting and has good frosted hand feeling;
the invention can exceed standard requirements of QB/T1046-2012 'gravure plastic film surface printing ink' and has stable quality.
The treatment-free surface printing dull and matte oil special for in-mold sticking is safe and environment-friendly, and completely meets the requirements of environmental protection and high quality; and reduces the production cost and the use cost.
Detailed Description
In order to make up for the defects, the invention provides the treatment-free surface printing frosted matte oil special for in-mold sticking and the preparation method thereof so as to solve the problems in the background technology.
The treatment-free surface printing dull polish special for in-mold sticking comprises the following raw materials in parts by weight:
comprises the following raw materials in parts by weight:
comprises the following raw materials in parts by weight:
comprises the following raw materials in parts by weight:
the cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 3-18: 17-102.
The specially-treated 25um particle size high molecular weight polypropylene wax is 25um particle size high molecular weight polypropylene wax obtained after the raw material resin of the polypropylene wax is treated by a thermal degradation method, and the specially-treated 15um particle size high molecular weight polypropylene wax is 15um particle size high molecular weight polypropylene wax obtained after the raw material resin of the polypropylene wax is treated by the thermal degradation method.
The method is characterized in that raw material resin is extruded by a double-screw or single-screw extruder through a thermal degradation method, and then enters a tubular thermal degradation reactor connected with the extruder to control reaction time, reaction temperature, the addition amount of a catalyst and material extrusion residence time so as to control the molecular weight of a product, so that the specially-treated high-molecular-weight polypropylene wax with high crystallinity, high melting point and high hardness is prepared.
The invention also discloses a preparation method of the treatment-free surface printing dull polish oil special for in-mold sticking, which comprises the following steps:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely sequentially putting 15-20 wt% of first ester solvent, 0.5-1.5 wt% of polyamide micropowder wax, 0.5-1.5 wt% of erucamide, 2-3 wt% of matting powder, 3-5 wt% of specially-treated 25um particle size high molecular weight polypropylene wax, 0.5-1.5 wt% of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1-0.3 wt% of ultrahigh molecular weight polydimethylsiloxane into a dispersing machine, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 30-35 wt% of cellulose acetate butyrate liquid and 25-30 wt% of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 10-12.5 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed to 1200-1500 r/min by a dispersion machine and dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely putting 15 weight percent of first ester solvent, 0.5 weight percent of polyamide micropowder wax, 0.5 weight percent of erucamide, 2 weight percent of matting powder, 3 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 0.5 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine in sequence, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 30 weight percent of cellulose acetate butyrate liquid and 25 weight percent of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 10 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 3: 17.
The first ester solvent and the second ester solvent are the same ester solvent.
Example 2:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely putting 20 weight percent of first ester solvent, 1.5 weight percent of polyamide micropowder wax, 1.5 weight percent of erucamide, 3 weight percent of matting powder, 5 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 1.5 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.3 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine in sequence, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 35 weight percent of cellulose acetate butyrate liquid and 30 weight percent of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting supplement, namely reducing the speed to 400-500 r/min, adding 12.5 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 18: 102.
The first ester solvent and the second ester solvent are different ester solvents.
Example 3:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely putting 17.4 weight percent of first ester solvent, 0.5 weight percent of polyamide micropowder wax, 1 weight percent of erucamide, 3 weight percent of matting powder, 5 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 1 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine in sequence, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 32 weight percent of cellulose acetate butyrate liquid and 28 weight percent of modified polyurethane into the dispersing machine; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting supplement, namely reducing the speed to 400-500 r/min, adding 12.4 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 15: 85.
Example 4:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely sequentially putting 18 weight percent of first ester solvent, 1 weight percent of polyamide micropowder wax, 0.8 weight percent of erucamide, 2 weight percent of matting powder, 4 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 1.5 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.2 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 34.5 weight percent of cellulose acetate butyrate liquid and 30 weight percent of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 10 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 15: 85.
Example 5:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely putting 15 weight percent of first ester solvent, 0.5 weight percent of polyamide micropowder wax, 1.5 weight percent of erucamide, 3 weight percent of matting powder, 3 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 1.5 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.3 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine in sequence, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 34 weight percent of cellulose acetate butyrate liquid and 30 weight percent of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting supplement, namely adding 11.2 weight percent of second ester solvent after the speed is reduced to 400-500 r/min, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 15: 85.
Example 6:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely sequentially putting 20 weight percent of first ester solvent, 1.5 weight percent of polyamide micropowder wax, 1 weight percent of erucamide, 3 weight percent of matting powder, 3 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 0.5 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 33 weight percent of cellulose acetate butyrate liquid and 25 weight percent of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting supplement, namely adding 10.9 weight percent of second ester solvent after the speed is reduced to 400-500 r/min, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 15: 85.
Example 7:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely putting 17.9 weight percent of first ester solvent, 1.5 weight percent of polyamide micropowder wax, 0.5 weight percent of erucamide, 3 weight percent of matting powder, 5 weight percent of specially-treated 25um particle size high molecular weight polypropylene wax, 1 weight percent of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1 weight percent of ultra-high molecular weight polydimethylsiloxane into a dispersing machine in sequence, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 35 weight percent of cellulose acetate butyrate liquid and 25 weight percent of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 11 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed of a dispersion machine to 1200-1500 r/min for dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
The temperature of the whole dispersing process is less than or equal to 45 ℃.
And the machine halt sending detection is QC sending, and reference is made to GB/T13217.3-2008< < liquid ink fineness detection method > >, GB/T13217.4-2008< < liquid ink viscosity detection method > >, GB/T13217.5-2008< < liquid ink initial drying detection method > >, GB/T13217.7-2009< < liquid ink adhesion fastness detection method > >, GB/T13217.2-2009< < liquid ink gloss detection method > >, and QB/T2930.1-2008< < limit and measurement method > standards of certain harmful elements in the ink.
The cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 15: 85.
Comparing the products prepared in the examples 1-7 with conventional market products;
the technical performances of oil fineness, viscosity, initial drying, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance, friction coefficient and the like of the products sold in the examples 1-7 and the products sold in the conventional market are tested and compared, and the product performance in the examples exceeds 10% -15% after being compared with the products sold in the conventional market.
The matte oil prepared in the embodiments 1 to 7 and the matte oil in the conventional market are respectively pasted on the same film for use, the printed matter prepared in the embodiments 1 to 7 has good effect, flatness, good adhesion fastness, less static electricity, high drying speed, low solvent residue of the printed matter, smooth surface of the printed matter without wrinkling, and obvious sun-proof, weather-proof, friction-resistant, scratch-resistant and rubbing-resistant effects of the printed matter; the glossiness is less than or equal to 9, the matte degree is high, the visual effect of the printed matter is excellent, the frosted touch feeling is excellent, the heat resistance is high, the drying speed of the printed matter in the examples 1-7 is higher than that of the printed matter in the conventional market by more than 20%, and the glossiness of the conventional product is higher than 12. The product in the embodiment can resist the temperature of 330 ℃ without melting, has good frosted hand feeling, and the heat resistance of the conventional product is below 220 ℃.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The special treatment-free surface printing dull polish oil for in-mold sticking is characterized by comprising the following raw materials in parts by weight:
2. the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claim 1, which comprises the following raw materials in parts by weight:
3. the method for preparing the treatment-free surface printing frosted matte oil specially used for in-mold sticking as claimed in claim 1, which comprises the following raw materials in parts by weight:
4. the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claim 1, which comprises the following raw materials in parts by weight:
5. the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claim 1, which comprises the following raw materials in parts by weight:
6. the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claim 1, which comprises the following raw materials in parts by weight:
7. the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claims 1 to 6, wherein: the cellulose acetate butyrate liquid comprises cellulose acetate butyrate and an ester solvent, wherein the mass ratio of the cellulose acetate butyrate to the ester solvent is 3-18: 17-102.
8. The treatment-free surface printing dull polish oil special for in-mold sticking and the preparation method thereof as claimed in claims 1 to 6, characterized in that: the specially-treated 25um particle size high molecular weight polypropylene wax is 25um particle size high molecular weight polypropylene wax after polypropylene wax raw material resin is treated by a thermal degradation method, and the specially-treated 15um particle size high molecular weight polypropylene wax is 15um particle size high molecular weight polypropylene wax after polypropylene wax raw material resin is treated by the thermal degradation method.
9. The preparation method of the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claims 1 to 6, characterized by comprising the following steps:
(1) batching, namely cleaning a special production material cylinder according to a production process list, and weighing each raw material under the condition of checking the material number accurately and correctly;
(2) pre-dispersing, namely sequentially putting 15-20 wt% of first ester solvent, 0.5-1.5 wt% of polyamide micropowder wax, 0.5-1.5 wt% of erucamide, 2-3 wt% of matting powder, 3-5 wt% of specially-treated 25um particle size high molecular weight polypropylene wax, 0.5-1.5 wt% of specially-treated 15um particle size high molecular weight polypropylene wax and 0.1-0.3 wt% of ultrahigh molecular weight polydimethylsiloxane into a dispersing machine, regulating the speed of the dispersing machine to 600-800 r/min, stirring for 10-15 min, and then putting 30-35 wt% of cellulose acetate butyrate liquid and 25-30 wt% of modified polyurethane; the speed of the dispersion machine is regulated to 1200-1500 r/min, and the dispersion is carried out for 20-30 min;
(3) adjusting and supplementing, namely reducing the speed to 400-500 r/min, adding 10-12.5 weight percent of second ester solvent, adjusting the viscosity, supplementing and volatilizing, and then adjusting the speed to 1200-1500 r/min by a dispersion machine and dispersing for 2-5 min;
(4) and (3) detecting, stopping the machine, sampling and inspecting after dispersion is finished, testing the technical performances of fineness, viscosity, initial dryness, glossiness, adhesion fastness, water resistance, friction resistance, temperature resistance, scratch resistance, rubbing resistance and friction coefficient respectively, and obtaining the finished product of the treatment-free surface printing matte varnish special for in-mold pasting if the finished product is qualified.
10. The preparation method of the treatment-free surface printing dull polish oil special for in-mold sticking as claimed in claim 9, characterized in that: the temperature of the whole dispersing process is less than or equal to 45 ℃.
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