CN105754029A - Preparation method for gravure ink connecting emulsion for water-based OPP packaging film - Google Patents
Preparation method for gravure ink connecting emulsion for water-based OPP packaging film Download PDFInfo
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- CN105754029A CN105754029A CN201610207101.5A CN201610207101A CN105754029A CN 105754029 A CN105754029 A CN 105754029A CN 201610207101 A CN201610207101 A CN 201610207101A CN 105754029 A CN105754029 A CN 105754029A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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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
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a preparation method for gravure ink connecting emulsion for a water-based OPP packaging film. The preparation method comprises the following steps: adding water into a reaction container, heating the water as bottoming water, and adding methyl methacrylate, butyl acrylate, diacetone acrylamide and methylacrylic acid into a dodecyl sodium thionate solution to emulsify; then, adding the emulsified solution into the bottoming water, adding an initiator, and heating after reacted liquid is transparent and has blue opalescence; and emulsifying and adding butyl acrylate, methyl methacrylate, methacrylic acid, diacetone acrylamide and dodecanethiol into the reaction container, then, adding the initiator, cooling, adding hydroxyethyl acrylamide, carrying out oxidation and reduction after preserving the heat to remove smell, adding adipic dihydrazide after cooling, and cooling and discharging after reaction is completed, thereby obtaining a semi-transparent emulsion sample with blue light. The obtained emulsion is relatively small in emulsion particle size, is uniform in arrangement, and is circular in surface. The emulsion is prepared into gravure ink for the packaging film, so that drying is quick and sticking resistance is good.
Description
Technical field
The invention belongs to chemical field, relate to a kind of aqueous environment-friendly packaging material, the preparation method that a kind of aqueous OPP packaging film gravure ink connects emulsion specifically.
Background technology
At China's food packaging industry owing to using oil-based ink printing in a large number, printing process can use substantial amounts of organopolysiloxane oil solvent, environment can be caused severe contamination, and these solvents can remain on packaging film, can damage after human contact；Developed countries has started to attempt using ink to replace ink printing, and to reduce harm and environmental pollution, ink is adopted and used water as diluent, and environmental protection is without any air pollution.
Summary of the invention
For above-mentioned technical problem of the prior art, the invention provides the preparation method that a kind of aqueous OPP packaging film gravure ink connects emulsion, described this aqueous OPP packaging film gravure ink connects the preparation method of emulsion to solve packaging film of the prior art owing to have employed oil-based ink printing, environment can be polluted, human body is produced the technical problem of injury simultaneously.
The invention provides the preparation method that a kind of aqueous OPP packaging film gravure ink connects emulsion, comprise the steps:
1) 100 weight parts waters are joined in a reaction vessel, be warming up to 70 ~ 80 DEG C, as bottoming water；
2) dodecyl sulphonic acid sodium of title 5 ~ 7 weight portions is dissolved in the hot water of 60 ~ 85 DEG C of 20 ~ 30 weight portions, weigh 15 ~ 25 weight portions after methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid being mixed according to the mass ratio of 1 ~ 2:1 ~ 2:0.1 ~ 0.5:0.1 ~ 0.5 and join in dodecyl sulphonic acid sodium solution, stirring and emulsifying；
3) by step 2) emulsion be slowly added in the reaction vessel of step 1), initiator Ammonium Persulfate 98.5 is dissolved in the water simultaneously, adding initiator in above-mentioned reaction vessel, the mass percent of described initiator Ammonium Persulfate 98.5 is in reaction vessel the 1 ~ 2% of solution quality；Being slowly added in above-mentioned reaction vessel, add in 40-50 minute, reaction carries out 0.5 ~ 2h under atmospheric pressure environment, liquid bleach be warmed up to 80 ~ 90 DEG C after having blue-opalescent after question response；
null4) by butyl acrylate、Methyl methacrylate、Methacrylic acid、N-[2-(2-methyl-4-oxopentyl) and lauryl mercaptan mix according to the mass ratio of 1 ~ 2:1 ~ 2:0.1 ~ 0.5:0.1 ~ 0.5:0.01 ~ 0.1、Weigh 75 ~ 85 weight portions after emulsifying to join in above-mentioned reaction vessel，By soluble in water for initiator Ammonium Persulfate 98.5，Above-mentioned reaction vessel adds initiator，Mass percent is above-mentioned solution quality the 1 ~ 2% of described initiator Ammonium Persulfate 98.5，Within 1 ~ 3 hour, add，Cool to 60 ~ 80 DEG C，Add hydroxyethyl acrylamide，Described hydroxyethyl acrylamide addition is the 5-10% of above-mentioned monomer gross mass，Added in 20 ~ 40 minutes，It is incubated rear oxidation reduction taste removal in 0.5 ~ 2 hour，Adipic dihydrazide is added after being cooled to 40 ~ 60 DEG C after 20 ~ 60 minutes，The addition of described adipic dihydrazide is the 1 ~ 5% of above-mentioned reactor solution quality，30 ~ 40 DEG C it are cooled to bottom discharge after 8 ~ 20 minutes，Obtain semi-transparent zone blue light samples of latex.
Further, described monomer total amount refers to the quality sum of methyl methacrylate in reaction vessel, butyl acrylate, N-[2-(2-methyl-4-oxopentyl), methacrylic acid, butyl acrylate and lauryl mercaptan.
The weight ratio of described methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid is 1:1:0.1:0.1.
Further, the mass ratio of described butyl acrylate, methyl methacrylate, methacrylic acid, N-[2-(2-methyl-4-oxopentyl) and lauryl mercaptan is 1:1:0.1:0.1:0.05.
Further, in step 2) in, the dodecyl sulphonic acid sodium claiming 5 weight portions is dissolved in the hot water of 60 ~ 85 DEG C of 20 weight portions, join in dodecyl sulphonic acid sodium solution after methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid are mixed than ratio according to the quality of 1:1:0.1:0.1, stirring and emulsifying, is then slowly added dropwise in bottoming water with initiator simultaneously.
The present invention compares with prior art, and its technological progress is significant.By TEM electron-microscope scanning, it can be seen that latex particle size is less, about 50-80NM, and arrangement is uniformly, surface is circular.The emulsion of the present invention is made ink and is printed onto on OPP film, after drying with 3M adhesive tape test adhesive force, come off without any, and fast drying, resistance to bond is good, bright in colour, and printing adaptability is strong, fully meets the requirement of client, is the ideal substitute of oiliness ink.
Detailed description of the invention
Raw material: methyl methacrylate (MMA), technical grade, the red Chemical Co., Ltd. of Beijing Orient；Methacrylic acid (MAA), Shanghai Hua Yi, technical grade；Butyl acrylate (BA), Shanghai Hua Yi, technical grade；Ammonium Persulfate 98.5 (APS), Shanghai Degussa company limited, technical grade；N-[2-(2-methyl-4-oxopentyl) (DAAM), Wuxi Liang Xi Chemical Co., Ltd., technical grade；Adipic dihydrazide (ADH), Wuxi Liang Xi Chemical Co., Ltd., technical grade；Hydroxyethyl acrylamide (HEAA), Switzerland's dragon sand；Emulsifying agent: dodecyl sulphonic acid sodium (K12)；Lauryl mercaptan (DDM).
Embodiment 1
100 grams of water is added in four-hole boiling flask, it is warming up to 75 DEG C, 5 grams of K12 are claimed to be dissolved in 20 grams of hot water, MMA, BA, DAAM and MAA after mixing according to the ratio of 1:1:0.1:0.1, are weighed 20g and join stirring and emulsifying in K12 solution, then above-mentioned emulsion is slowly added in four-hole boiling flask, initiator A PS is dissolved in suitable quantity of water simultaneously, above-mentioned solution adds initiator, mass percent is above-mentioned solution quality the 1 ~ 2% of described initiator A PS；Progressively being added dropwise in four-hole boiling flask, drip off in 40-50 minute, reaction carries out 1h under atmospheric pressure environment, liquid bleach be warmed up to 85 DEG C after having blue-opalescent after question response；
By BA, MMA, MAA, DAAM and DDM mixes according to the mass ratio of 1:1:0.1:0.1:0.05, emulsifying, drip 80g again in above-mentioned four-hole boiling flask, initiator A PS is dissolved in suitable quantity of water simultaneously, above-mentioned solution adds initiator, mass percent is above-mentioned solution quality the 1 ~ 2% of described initiator A PS, 2H drips off, cool to 75 DEG C, weigh 15 grams of HEAA to drip off in 30 minutes, insulation 1H rear oxidation reduction taste removal, it is cooled to 50 DEG C after 40 minutes and adds ADH, the addition of described ADH is the 1 ~ 5% of above-mentioned solution quality, 40 DEG C it are cooled to bottom discharge after 10 minutes, obtain semi-transparent zone blue light samples of latex.
By TEM electron-microscope scanning, it can be seen that latex particle size is less, about 50-80NM, and arrangement is uniformly, surface is circular.
By ink formula addition a small amount of auxiliary agent, emulsion is diluted to solids content is 30%, adds pigment defibrination, then adjusts upper machine viscosity and is printed on the machine, oven temperature 70-80 degree, machine speed 150M/ minute.After drying with 3M adhesive tape test adhesive force, come off without any, and fast drying, resistance to bond is good, bright in colour, and printing adaptability is strong, fully meets the requirement of client, is the desirable renewal product of oiliness ink.
Embodiment 2
The invention provides the preparation method that a kind of aqueous OPP packaging film gravure ink connects emulsion, comprise the steps:
1) water of 100 weight portions is joined in a reaction vessel, be warming up to 70 ~ 80 DEG C, as bottoming water；
2) dodecyl sulphonic acid sodium claiming 5 weight portions is dissolved in the hot water of 60 ~ 85 DEG C of 20 weight portions, weigh 20 weight portions after methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid being mixed according to the mass ratio of 1:1:0.1:0.1 and join in dodecyl sulphonic acid sodium solution, stirring and emulsifying；Then stand-by.
3) by step 2) emulsion be slowly added in four-hole boiling flask, initiator Ammonium Persulfate 98.5 is dissolved in the water simultaneously, the mass percent concentration of described Ammonium Persulfate 98.5 solution is 10 ~ 40%, adding initiator in above-mentioned solution, the mass percent of described initiator is the 1 ~ 2% of above-mentioned solution quality；Being slowly added in above-mentioned reaction vessel, drip off in 40-50 minute, reaction carries out 0.5 ~ 2h under atmospheric pressure environment, liquid bleach be warmed up to 80 ~ 90 DEG C after having blue-opalescent after question response；
null4) by butyl acrylate、Methyl methacrylate、Methacrylic acid、N-[2-(2-methyl-4-oxopentyl) and lauryl mercaptan mix according to the weight ratio of 1:1:0.1:0.1:0.01、Emulsifying，Weigh 75 ~ 85 weight portions in above-mentioned reaction vessel，By soluble in water for initiator Ammonium Persulfate 98.5，The mass percent concentration of described Ammonium Persulfate 98.5 solution is 10 ~ 40%，Above-mentioned solution adds initiator A PS，Mass percent is above-mentioned solution quality the 1 ~ 2% of described initiator A PS，Within 1 ~ 3 hour, add，Cool to 60 ~ 80 DEG C，Hydroxyethyl acrylamide was added in 20 ~ 40 minutes，The described 5-10% that hydroxyethyl acrylamide addition is monomer gross mass，It is incubated rear oxidation reduction taste removal in 0.5 ~ 2 hour，It is cooled to 40 ~ 60 DEG C after 20 ~ 60 minutes and adds adipic dihydrazide，The addition of described adipic dihydrazide is the 1 ~ 5% of above-mentioned solution quality，30 ~ 40 DEG C it are cooled to bottom discharge after 8 ~ 20 minutes，Obtain semi-transparent zone blue light samples of latex.
Claims (4)
1. the preparation method that an aqueous OPP packaging film connects emulsion with gravure ink, it is characterised in that comprise the steps:
100 weight parts waters are joined in a reaction vessel, be warming up to 70 ~ 80 DEG C, as bottoming water；
The dodecyl sulphonic acid sodium claiming 5 ~ 7 weight portions is dissolved in the hot water of 60 ~ 85 DEG C of 20 ~ 30 weight portions, weigh 15 ~ 25 weight portions after methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid being mixed according to the mass ratio of 1 ~ 2:1 ~ 2:0.1 ~ 0.5:0.1 ~ 0.5 and join in dodecyl sulphonic acid sodium solution, stirring and emulsifying；
By step 2) emulsion be slowly added in the reaction vessel of step 1), initiator Ammonium Persulfate 98.5 is dissolved in the water simultaneously, adding initiator in above-mentioned reaction vessel, the mass percent of described initiator Ammonium Persulfate 98.5 is in reaction vessel the 1 ~ 2% of solution quality；Being slowly added in above-mentioned reaction vessel, add in 40-50 minute, reaction carries out 0.5 ~ 2h under atmospheric pressure environment, liquid bleach be warmed up to 80 ~ 90 DEG C after having blue-opalescent after question response；
nullBy butyl acrylate、Methyl methacrylate、Methacrylic acid、N-[2-(2-methyl-4-oxopentyl) and lauryl mercaptan mix according to the mass ratio of 1 ~ 2:1 ~ 2:0.1 ~ 0.5:0.1 ~ 0.5:0.01 ~ 0.1、Weigh 75 ~ 85 weight portions after emulsifying to join in above-mentioned reaction vessel，By soluble in water for initiator Ammonium Persulfate 98.5，Above-mentioned reaction vessel adds initiator，Mass percent is above-mentioned solution quality the 1 ~ 2% of described initiator Ammonium Persulfate 98.5，Within 1 ~ 3 hour, add，Cool to 60 ~ 80 DEG C，Add hydroxyethyl acrylamide，Described hydroxyethyl acrylamide addition is the 5-10% of above-mentioned monomer gross mass，Added in 20 ~ 40 minutes，It is incubated rear oxidation reduction taste removal in 0.5 ~ 2 hour，Adipic dihydrazide is added after being cooled to 40 ~ 60 DEG C after 20 ~ 60 minutes，The addition of described adipic dihydrazide is the 1 ~ 5% of above-mentioned reactor solution quality，30 ~ 40 DEG C it are cooled to bottom discharge after 8 ~ 20 minutes，Obtain semi-transparent zone blue light samples of latex.
2. the preparation method that a kind of aqueous OPP packaging film gravure ink according to claim 1 connects emulsion, it is characterised in that: the weight ratio of described methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid is 1:1:0.1:0.1.
3. the preparation method that a kind of aqueous OPP packaging film gravure ink according to claim 1 connects emulsion, it is characterised in that: the mass ratio of described butyl acrylate, methyl methacrylate, methacrylic acid, N-[2-(2-methyl-4-oxopentyl) and lauryl mercaptan is 1:1:0.1:0.1:0.05.
4. the preparation method that a kind of aqueous OPP packaging film gravure ink according to claim 1 connects emulsion, it is characterized in that: in step 2) in, the dodecyl sulphonic acid sodium claiming 5 weight portions is dissolved in the hot water of 60 ~ 85 DEG C of 20 weight portions, join in dodecyl sulphonic acid sodium solution after methyl methacrylate, butyl acrylate, N-[2-(2-methyl-4-oxopentyl) and methacrylic acid are mixed according to the mass ratio of 1:1:0.1:0.1, stirring and emulsifying；Being subsequently adding in the hot water of step 1), the quality of above-mentioned emulsion is the 20% of bottoming water, stirring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610207101.5A CN105754029A (en) | 2016-04-06 | 2016-04-06 | Preparation method for gravure ink connecting emulsion for water-based OPP packaging film |
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| CN201610207101.5A CN105754029A (en) | 2016-04-06 | 2016-04-06 | Preparation method for gravure ink connecting emulsion for water-based OPP packaging film |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266625A (en) * | 2017-07-25 | 2017-10-20 | 杭州海维特化工科技有限公司 | A kind of PVC furniture film water inkwood fat and preparation method thereof |
| CN109593400A (en) * | 2018-04-28 | 2019-04-09 | 上海先科化工有限公司 | The application of nano-scale water Narrow Molecular Weight Distribution acrylic acid copolymer ester |
| CN111423764A (en) * | 2020-05-14 | 2020-07-17 | 江苏泰格油墨有限公司 | Quick-drying water-based ink and preparation method thereof |
-
2016
- 2016-04-06 CN CN201610207101.5A patent/CN105754029A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266625A (en) * | 2017-07-25 | 2017-10-20 | 杭州海维特化工科技有限公司 | A kind of PVC furniture film water inkwood fat and preparation method thereof |
| CN107266625B (en) * | 2017-07-25 | 2019-06-21 | 杭州海维特化工科技有限公司 | A kind of PVC furniture film water inkwood rouge and preparation method thereof |
| CN109593400A (en) * | 2018-04-28 | 2019-04-09 | 上海先科化工有限公司 | The application of nano-scale water Narrow Molecular Weight Distribution acrylic acid copolymer ester |
| CN109593400B (en) * | 2018-04-28 | 2021-12-14 | 上海先科化工有限公司 | Application of nano-scale aqueous acrylic copolyester with narrow molecular weight distribution |
| CN111423764A (en) * | 2020-05-14 | 2020-07-17 | 江苏泰格油墨有限公司 | Quick-drying water-based ink and preparation method thereof |
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