CN105367701A - Vinyl chloride-styrene-butyl acrylate copolymer emulsion and preparation method thereof - Google Patents
Vinyl chloride-styrene-butyl acrylate copolymer emulsion and preparation method thereof Download PDFInfo
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- CN105367701A CN105367701A CN201510704134.6A CN201510704134A CN105367701A CN 105367701 A CN105367701 A CN 105367701A CN 201510704134 A CN201510704134 A CN 201510704134A CN 105367701 A CN105367701 A CN 105367701A
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- butyl acrylate
- styrene
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- vinyl chloride
- acrylate copolymer
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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
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/20—Vinyl fluoride
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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
Abstract
The invention discloses vinyl chloride-styrene-butyl acrylate copolymer emulsion and a preparation method thereof. The vinyl chloride-styrene-butyl acrylate copolymer emulsion is prepared from the raw materials such as vinyl chloride, styrene, butyl acrylate, nonylphenol polyoxyethylene ether (NPE), sodium dodecyl benzene sulfonate (SDBS), lauryl sodium sulfate, sodium bicarbonate, polyvinylpyrrolidone, an initiator, a defoaming agent and deionized water through the steps of mixing, stirring, reacting, filtering and the like. Water-based printing ink prepared by using the copolymer emulsion as a base material is good in acid and alkali resistance, water resistance and scrub resistance, and the application range is not limited. The water-based printing ink can be used as the base material of water-based intaglio printing ink.
Description
Technical field
The present invention relates to base-material of a kind of printing-ink and preparation method thereof.Specifically, be vinyl chloride-styrene-latex of butyl acrylate copolymer being used as aqueous intaglio printing ink base-material and preparation method thereof.
Background technology
All know at printing-ink production industry, water color ink base-material, as the main film forming substance of printing-ink, plays decisive role to the printing performance of printing-ink.At present, the base-material for the production of water color ink mainly contains styrene-acrylic emulsion, pure third copolymer emulsion and polyurethane copolymerization emulsion.Styrene-acrylic emulsion due to its styrene content high, and cinnamic weathering resistance and resistance to deterioration are all poor, such that benzene emulsion sends out the weathering resistance of film, resistance to deterioration, water tolerance exist certain defect.Pure third copolymer emulsion is owing to being all use acrylic ester copolymer, and easily decompose in the basic conditions, therefore its resistance to acids and bases is poor; Polyurethane copolymerization emulsion (be called for short PU) expands by polyisocyanates and polyether glycol or polyester polyol and/or small molecule polyol, polyamine or water etc. the polymkeric substance that raw material such as connection agent or linking agent etc. makes, it contains a large amount of hydrophilic radicals (hydroxyl, ether etc.), therefore, polyurethane copolymerization emulsion, due to the impact of himself hydrophilic radical, can cause the water tolerance of film poor.Therefore, the water color ink acid and alkali-resistance made with these copolymer emulsions, water-fast, scrub performance is poor, and its range of application is restricted.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of vinyl chloride-styrene-latex of butyl acrylate copolymer.With the water-based printing ink that this copolymer emulsion is made as base-material, acid and alkali-resistance, water-fast, scrub performance are all better, and range of application is unrestricted.
Another problem that the present invention will solve is to provide a kind of method preparing vinyl chloride-styrene-latex of butyl acrylate copolymer.
The problems referred to above that the present invention will solve are realized by following technical scheme:
Vinyl chloride-styrene of the present invention-latex of butyl acrylate copolymer feature is the raw material comprising following parts by weight:
Vinylchlorid 31-54 part;
Vinylbenzene 18-45 part;
Butyl acrylate 13.5-22.5 part;
Polyoxyethylene nonylphenol ether 1.2-1.4 part;
Sodium dodecylbenzene sulfonate 0.7-1.3 part;
Sodium lauryl sulphate 0.7-1.3 part;
Sodium bicarbonate 0.05-0.15 part;
Polyvinylpyrrolidone 0.01-0.07 part;
Initiator 15.27-15.38 part;
Defoamer 0.02-0.08 part;
Deionized water 25-30 part;
Wherein, described initiator is with ammonium persulphate and deionized water and according to ammonium persulphate: the part by weight mixed dissolution of deionized water=3.3:150 forms;
Described defoamer is organosilicon.
The feature preparing the method for described vinyl chloride-styrene-latex of butyl acrylate copolymer comprises the following steps successively:
First vinylchlorid, vinylbenzene, butyl acrylate are dropped in polymerization reaction kettle together with polyoxyethylene nonylphenol ether, uniform stirring 1 ~ 2h, make pre-emulsification monomer solution;
Again deionized water, Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, sodium bicarbonate and polyvinylpyrrolidine are put together, through fully stirring, dissolving, obtain compounding agent solution;
Then, above-mentioned compounding agent solution is added in pre-emulsification monomer solution, mixes, obtain mixing solutions;
Afterwards, the above-mentioned mixing solutions of 1/4-1/3 and the initiator of 1/4-1/3 are dropped in another reactor, and stirs 30 ~ 50 minutes.Afterwards, reactor is heated to 68 ~ 72 DEG C, make the pressure in reactor reach 0.8 ~ 1Mpa, start polyreaction; When the pressure in reactor is down to 0.3MPa by original pressure, in 6-8 hours, add the remaining pre-emulsification monomer solution of 2/3-3/4 and the initiator of 2/3-3/4 continuously;
Afterwards, continue to heat to 75-80 DEG C to reactor, and be incubated 1.9 ~ 2.1 hours at this temperature.When the pressure in reactor is lower than 0.1MPa, logical water coolant is lowered the temperature to reactor.When temperature is down to 35-40 DEG C, add defoamer, and 0.09MPa is evacuated to reactor, continue stirring 28 ~ 32 minutes.Afterwards, open blow-off valve, release material, obtain work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer;
Finally, with 300 eye mesh screens, work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer is filtered, obtain vinyl chloride-styrene-latex of butyl acrylate copolymer.
As can be seen from the above scheme, owing to making in vinyl chloride-styrene-latex of butyl acrylate copolymer of the present invention containing vinylchlorid, and vinylchlorid itself has excellent resistance to acids and bases, vinylbenzene has good water resistance, and butyl acrylate has good sticking power.Therefore, the water-based printing ink made as base-material with the present invention, also has water-fast, acid and alkali-resistance and scrub performance preferably.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment one
First choose the deionized water of the vinylchlorid of 31 weight parts, the vinylbenzene of 20 weight parts, the butyl acrylate of 18.5 weight parts, the polyoxyethylene nonylphenol ether of 1.3 weight parts, the Sodium dodecylbenzene sulfonate of 0.7 weight part, the sodium lauryl sulphate of 0.7 weight part, the sodium bicarbonate of 0.05 weight part, the polyvinylpyrrolidone of 0.01 part, the initiator of 15.27 parts, the defoamer of 0.02 weight part and 25 weight parts.Wherein: described initiator is with ammonium persulphate and deionized water and according to ammonium persulphate: the part by weight mixed dissolution of deionized water=3.3:150 forms, and described defoamer is organosilicon.
Then, vinylchlorid, vinylbenzene, butyl acrylate are dropped in polymerization reaction kettle together with polyoxyethylene nonylphenol ether, uniform stirring 1h, make pre-emulsification monomer solution.
Again deionized water, Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, sodium bicarbonate and polyvinylpyrrolidine are put together, through fully stirring, dissolving, obtain compounding agent solution.
Afterwards, above-mentioned compounding agent solution is added in pre-emulsification monomer solution, mixes, obtain mixing solutions;
Afterwards, the above-mentioned mixing solutions of 1/4 and the initiator of 1/4 are dropped in another reactor, and stirs 30 minutes.Afterwards, reactor is heated to 68 DEG C, make the pressure in reactor reach 0.8Mpa, start polyreaction.When the pressure in reactor is down to 0.3MPa by original pressure, in 6 hours, add the remaining mixing solutions of 3/4 and the initiator of 3/4 continuously.
Afterwards, continue to heat to 75 DEG C to reactor, and be incubated 1.9 hours at this temperature.When the pressure in reactor is lower than 0.1MPa, logical water coolant is lowered the temperature to reactor.When temperature is down to 35 DEG C, adds defoamer, and 0.09MPa is evacuated to reactor, continue stirring 28 minutes.Afterwards, open blow-off valve, release material, obtain work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer.
Finally, with 300 eye mesh screens, work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer is filtered, obtain vinyl chloride-styrene-latex of butyl acrylate copolymer.
Embodiment two
First choose the deionized water of the vinylchlorid of 42 weight parts, the vinylbenzene of 18 weight parts, the butyl acrylate of 13.5 weight parts, the polyoxyethylene nonylphenol ether of 1.2 weight parts, the Sodium dodecylbenzene sulfonate of 1.0 weight parts, the sodium lauryl sulphate of 1.1 weight parts, the sodium bicarbonate of 0.1 weight part, the polyvinylpyrrolidone of 0.04 part, the initiator of 15.32 parts, the defoamer of 0.05 weight part and 28 weight parts.Wherein: described initiator is with ammonium persulphate and deionized water and according to ammonium persulphate: the part by weight mixed dissolution of deionized water=3.3:150 forms, and described defoamer is organosilicon.
Then, vinylchlorid, vinylbenzene, butyl acrylate are dropped in polymerization reaction kettle together with polyoxyethylene nonylphenol ether, uniform stirring 1.5h, make pre-emulsification monomer solution.
Again deionized water, Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, sodium bicarbonate and polyvinylpyrrolidine are put together, through fully stirring, dissolving, obtain compounding agent solution.
Afterwards, above-mentioned compounding agent solution is added in pre-emulsification monomer solution, mixes, obtain mixing solutions;
Afterwards, the above-mentioned mixing solutions of 3.5/12 and the initiator of 3.5/12 are dropped in another reactor, and stirs 40 minutes.Afterwards, reactor is heated to 70 DEG C, make the pressure in reactor reach 0.9Mpa, start polyreaction.When the pressure in reactor is down to 0.3MPa by original pressure, in 7 hours, add the remaining mixing solutions of 8.5/12 and the initiator of 8.5/12 continuously.
Afterwards, continue to heat to 78 DEG C to reactor, and be incubated 2 hours at this temperature.When the pressure in reactor is lower than 0.1MPa, logical water coolant is lowered the temperature to reactor.When temperature is down to 38 DEG C, adds defoamer, and 0.09MPa is evacuated to reactor, continue stirring 30 minutes.Afterwards, open blow-off valve, release material, obtain work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer.
Finally, with 300 eye mesh screens, work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer is filtered, obtain vinyl chloride-styrene-latex of butyl acrylate copolymer.
Embodiment three
First choose the deionized water of the vinylchlorid of 54 weight parts, the vinylbenzene of 45 weight parts, the butyl acrylate of 22.5 weight parts, the polyoxyethylene nonylphenol ether of 1.4 weight parts, the Sodium dodecylbenzene sulfonate of 1.3 weight parts, the sodium lauryl sulphate of 1.3 weight parts, the sodium bicarbonate of 0.15 weight part, the polyvinylpyrrolidone of 0.07 part, the initiator of 15.38 parts, the defoamer of 0.08 weight part and 30 weight parts; Wherein: described initiator is with ammonium persulphate and deionized water and according to ammonium persulphate: the part by weight mixed dissolution of deionized water=3.3:150 forms; Described defoamer is organosilicon.
Then, vinylchlorid, vinylbenzene, butyl acrylate are dropped in polymerization reaction kettle together with polyoxyethylene nonylphenol ether, evenly stirs 2h, make pre-emulsification monomer solution.
Again deionized water, Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, sodium bicarbonate and polyvinylpyrrolidine are put together, through fully stirring, dissolving, obtain compounding agent solution.
Afterwards, above-mentioned compounding agent solution is added in pre-emulsification monomer solution, mixes, obtain mixing solutions;
Afterwards, the above-mentioned mixing solutions of 1/3 and the initiator of 1/3 are dropped in another reactor, and stirs 50 minutes.Afterwards, reactor is heated to 72 DEG C, make the pressure in reactor reach 1Mpa, start polyreaction.When the pressure in reactor is down to 0.3MPa by original pressure, in 8 hours, add the remaining mixing solutions of 2/3 and the initiator of 2/3 continuously.
Afterwards, continue to heat to 80 DEG C to reactor, and be incubated 2.1 hours at this temperature.When the pressure in reactor is lower than 0.1MPa, logical water coolant is lowered the temperature to reactor.When temperature is down to 40 DEG C, adds defoamer, and 0.09MPa is evacuated to reactor, continue stirring 32 minutes.Afterwards, open blow-off valve, release material, obtain work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer.
Finally, with 300 eye mesh screens, work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer is filtered, obtain vinyl chloride-styrene-latex of butyl acrylate copolymer.
Claims (2)
1. vinyl chloride-styrene-latex of butyl acrylate copolymer, is characterized in that the raw material comprising following parts by weight:
Vinylchlorid 31-54 part;
Vinylbenzene 18-45 part;
Butyl acrylate 13.5-22.5 part;
Polyoxyethylene nonylphenol ether 1.2-1.4 part;
Sodium dodecylbenzene sulfonate 0.7-1.3 part;
Sodium lauryl sulphate 0.7-1.3 part;
Sodium bicarbonate 0.05-0.15 part;
Polyvinylpyrrolidone 0.01-0.07 part;
Initiator 15.27-15.38 part;
Defoamer 0.02-0.08 part;
Deionized water 25-30 part;
Wherein,
Described initiator is with ammonium persulphate and deionized water and according to ammonium persulphate: the part by weight mixed dissolution of deionized water=3.3:150 forms;
Described defoamer is organosilicon.
2. prepare the method for vinyl chloride-styrene-latex of butyl acrylate copolymer described in claim 1, it is characterized in that comprising the following steps successively:
First vinylchlorid, vinylbenzene, butyl acrylate are dropped in polymerization reaction kettle together with polyoxyethylene nonylphenol ether, uniform stirring 1 ~ 2h, make pre-emulsification monomer solution;
Again deionized water, Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, sodium bicarbonate and polyvinylpyrrolidine are put together, through fully stirring, dissolving, obtain compounding agent solution;
Then, above-mentioned compounding agent solution is added in pre-emulsification monomer solution, mixes, obtain mixing solutions;
Afterwards, the above-mentioned mixing solutions of 1/4-1/3 and the initiator of 1/4-1/3 are dropped in another reactor, and stirs 30 ~ 50 minutes; Afterwards, reactor is heated to 68 ~ 72 DEG C, make the pressure in reactor reach 0.8 ~ 1Mpa, start polyreaction; When the pressure in reactor is down to 0.3MPa by original pressure, in 6-8 hours, add the remaining pre-emulsification monomer solution of 2/3-3/4 and the initiator of 2/3-3/4 continuously;
Afterwards, continue to heat to 75-80 DEG C to reactor, and be incubated 1.9 ~ 2.1 hours at this temperature; When the pressure in reactor is lower than 0.1MPa, logical water coolant is lowered the temperature to reactor; When temperature is down to 35-40 DEG C, add defoamer, and 0.09MPa is evacuated to reactor, continue stirring 28 ~ 32 minutes; Afterwards, open blow-off valve, release material, obtain work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer;
Finally, with 300 eye mesh screens, work in-process vinyl chloride-styrene-latex of butyl acrylate copolymer is filtered, obtain vinyl chloride-styrene-latex of butyl acrylate copolymer.
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| CN109627371A (en) * | 2018-12-06 | 2019-04-16 | 无锡洪汇新材料科技股份有限公司 | A kind of special-purpose aqueous lotion of pack adhesive for alfoils and preparation method thereof |
| CN110951004A (en) * | 2019-12-04 | 2020-04-03 | 中国科学院化学研究所 | Water-based ink emulsion, water-based ink, and preparation method and application thereof |
| CN111116940A (en) * | 2019-11-29 | 2020-05-08 | 扬州工业职业技术学院 | Emulsifier for chlorinated polyolefin external emulsification and preparation method thereof |
| WO2021193031A1 (en) * | 2020-03-27 | 2021-09-30 | 旭化成株式会社 | Aqueous dispersion of halogenated vinyl polymer, multilayer film, and blister pack for medicine |
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| CN109627371A (en) * | 2018-12-06 | 2019-04-16 | 无锡洪汇新材料科技股份有限公司 | A kind of special-purpose aqueous lotion of pack adhesive for alfoils and preparation method thereof |
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| WO2021193031A1 (en) * | 2020-03-27 | 2021-09-30 | 旭化成株式会社 | Aqueous dispersion of halogenated vinyl polymer, multilayer film, and blister pack for medicine |
| JPWO2021193031A1 (en) * | 2020-03-27 | 2021-09-30 | ||
| JP7315783B2 (en) | 2020-03-27 | 2023-07-26 | 旭化成株式会社 | Aqueous dispersions of vinyl halide polymers, multilayer films, and pharmaceutical blister packs |
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