CN103756496A - Environment-friendly printed matter oil polish - Google Patents

Environment-friendly printed matter oil polish Download PDF

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Publication number
CN103756496A
CN103756496A CN201410026709.9A CN201410026709A CN103756496A CN 103756496 A CN103756496 A CN 103756496A CN 201410026709 A CN201410026709 A CN 201410026709A CN 103756496 A CN103756496 A CN 103756496A
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CN
China
Prior art keywords
oil polish
resin
oil
water
agent
Prior art date
Application number
CN201410026709.9A
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Chinese (zh)
Inventor
朱家昆
朱晓珍
刘瑞
Original Assignee
繁昌县朱氏印务有限责任公司
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Application filed by 繁昌县朱氏印务有限责任公司 filed Critical 繁昌县朱氏印务有限责任公司
Priority to CN201410026709.9A priority Critical patent/CN103756496A/en
Publication of CN103756496A publication Critical patent/CN103756496A/en

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Abstract

The invention relates to an environment-friendly printed matter oil polish and belongs to the technical field of printing. The oil polish is composed of the following components in percentage by mass: 10-30% of water-based film-forming resin, 30-50% of acrylic resin, 20-40% of solvent and 1-5% of functional auxiliaries. The preparation process of the oil polish is carried out through two steps, namely, preparing a composite resin at first and then synthesizing the oil gloss. Specifically, the process comprises the steps of adding the solvent to the water-based film-forming resin and the acrylic resin in the previous proportions and stirring evenly, adding the functional auxiliaries separately, dispersing evenly, and then filtering, packaging and warehousing after inspection is approved. The oil gloss is nontoxic and tasteless, high in transparency, free of emission of organic volatile matters, low in cost, wide in raw material source, and the like. In use, the oil gloss is excellent in glossiness, folding endurance, abrasive resistance and chemical resistance; in particular, the oil gloss is environmentally friendly, and thus very suitable for processing package printing materials in the industries such as food, medicine and tobacco.

Description

A kind of environmental printing product oil polish
Technical field
The present invention relates to a kind of environmental printing product oil polish, belong to printing technology.
Background technology
On a procedure of post-press finishing only, be also one of printed matter surface processing technology.In general, glazing process is exactly at the water white coating of printed matter surface coating last layer, through levelling, dry after, on the surface of printed matter, form technology and the method for thin and uniform transparent bright layer.
On only at printed matter surface, be coated with (or spray, print) water white coating of last layer (oil polish), after levelling, dry, press polish, at printed matter surface, form the thin and uniform transparent bright layer of one deck.Glazing comprises comprehensive glazing, local glazing, gloss type glazing, dumb light (delustring) glazing and special coating glazing etc.
On only in order to beautify printed matter, protection printed matter, strengthen the effect of publicity of printed matter and improve the practical value of printed matter.Printed matter surface after glazing seems Paint Gloss, makes incident light produce evenly reflection, and ink layer is brighter.On only adopt oil polish to carry out surface coated processing to printed matter.After printing, printed document is carried out to last first being processed, take adequate measures to carry out protectiveness processing to the surface of paper or cardboard printed document.Printed matter after glazing at the bright film of face cap last layer.Its range of application has: 1. nationality binding and layout, as book jacket, front cover, inset and year calendar, monthly calendar, advertisement, publicity sample etc., can make printed matter increase gloss, bright in luster through glazing.2. packing and decorating paper product, as paper bag, big envelope, trade mark etc., plays the effect that beautifies and protect commodity after glazing.3. cultural goods, as played the effect of anti-mechanical friction and anti-chemical corrosion after playing card, postcard and bronze printing pattern glazing.4. daily necessities, food etc.As played the effect of protection against the tide, mildew-resistant after the trade mark glazings such as cigarette, food, washing composition.5. on hard front cover, press Copper Foil, can make appearance looks elegant, its brightness is very high, the spitting image of gold.
Desirable oil polish is colourless except possessing, tasteless, reflecting feel is strong, dry rapidly, the characteristic such as chemical-resistant resistance, also must possess following performance: 1. high, the nondiscoloration of rete transparency.Embellish and pressing product will obtain good upper light effect, depend on that printed sheet surface forms the water white film of one deck, and picture and text nondiscoloration after drying.And can not or grow variable color, yellowing duration of service because of Exposure to Sunlight.2. rete has certain wear resistance.The printed matter of some glazing requires to have certain wear resistance and scratch resistance after glazing.Because adopt on high speed box machine, cardboard case wrapping machine device, books the streamline production technique such as book jacket, printed matter surface is rubbed, and therefore must have wear resistance.3. there is certain soft elasticity.The bright film that any oil polish forms at printed matter surface all must keep good elasticity, could adapt with the snappiness of paper or cardboard, and unlikely generation is damaged or dry and cracked, come off.4. rete environmental resistance will be got well.Printed matter after glazing some for making all kinds of packing cartons, be the provide protection that can play packaged product, require that glazing rete is environment resistant necessarily will get well.Such as: the packing of the commodity such as food, cigarette, makeup, clothes must possess the performance of protection against the tide, mildew-resistant.In addition, dried rete chemical property will be stablized.Can not change performance because of chemical substance contacts such as the weak acid in same environment or weak base.5. printed matter surface is had to certain bounding force.Printed matter is owing to being subject to exterior view writing lamination to divide density value to affect, and surperficial bonding adaptive reduces greatly, for preventing in use dry and cracked, demoulding of dry rear rete, requires rete clinging power strong, and ink and inking are all had to certain bounding force with all kinds of auxiliary materials.6. good leveling property, face are level and smooth.Printed matter printable fabric is of a great variety, in addition the impact of printing figure message, the difference such as surface absorption, smoothness, wettability are very large, for making glazing paint can both form level and smooth rete at different product surfaces, require oil polish good leveling property, after film forming, face is level and smooth.7. post-press finishing adaptive is wide.After printed matter glazing, generally also need through operation processing treatment later, such as: mold pressing processing, the processing of thermoprint anodized aluminium etc.Therefore, require glazing rete post-press finishing adaptive wide.For example: thermotolerance will be got well, after thermoprint anodized aluminium, can not produce the sticky phenomenon of taking; Solvent resistance is high, and dried rete can not be because being subject to the impact of tackiness agent in post-treatment to occur foaming, the wrinkling and phenomenon that is clamminess.
Summary of the invention
The object of the present invention is to provide a kind of environmental printing product oil polish, to provide a kind of environmental printing product oil polish for printed matter, to improve the glossiness of printed matter, improve the antiwear characteristic of printed matter, improve its decorative artistic effect.
To achieve these goals, technical scheme of the present invention is as follows.
An environmental printing product oil polish, composed of the following components by mass percentage: waterborne film-forming resin: 10~30%; Acrylic resin: 30~50%; Solvent 20~40%; Functional agent: 1~5%.
Further, waterborne film-forming resin be that Abietyl modified maleic acid resin, water soluble acrylic resin, phenylethene modified toxilic acid tree are cured, one or several in water-compatible amino resin and polyvinyl alcohol.
Further, acrylic resin monomer used is one or several in methyl methacrylate, vinylbenzene, methyl acrylate, senecioate-hydroxypropyl acrylate, vinylformic acid.
Further, described solvent is ethanol and water mixture.
Further, functional agent comprises defoamer, tensio-active agent, dispersion agent, the toughener of filming, softening agent, optical brightener.
Further, the preparation process of this oil polish is carried out in two steps, first prepares compound resin, then synthetic oil polish.Its technological process is: by the waterborne film-forming resin of said components and acrylic resin solubilizing agent uniform stirring, then functional agent is added respectively, after being uniformly dispersed, detecting after qualified and can filter and package warehouse-in.
Above-mentioned water lustering oil is mainly comprised of resin, solvent and functional agent, and its function is as follows respectively:
(1) resin: waterborne film-forming resin is most important composition in water lustering oil.Gloss, sticking power, wear resistance, water resisting property, snappiness and drying property that its affects and arranging oil polish film layer, play the provide protection of paper and ink pellet surface.Owing to selecting applicable resin, it is the key of water lustering oil, must possess easy formation dissolved salt, glazing film forming postadhesion fastness is high, resistance toheat good, preventing stick dirty performance is good, the release performance of water is good, the dry feature such as rapid, so the national practice of forms of behavior is outer, and to use comparatively common be the copolymer resins of vinylformic acid system.And the performance of water soluble acrylic acid copolymer resins depends on composition, performance and the synthesis technique of monomer.The monomer copolymerization of selecting different qualities, can obtain by firmly to soft copolymer resins, to adapt to the water lustering oil of different printing mode, printing equipment, print speed, printing sheets and specification of quality.The present invention has selected vinylformic acid and acrylic ester monomer multipolymer thereof, by scientific approach, water soluble resin and emulsion is carried out composite.With the oil polish of this kind of compound resin development, reach the best effect using, met the print request of current food, medicine, tobacco and daily necessities packing completely, can give glossiness, folding resistance, wear resistance and chemical resistance that printed matter is good.
(2) solvent: the Main Function of solvent is to dissolve, decompose and can dilute compound resin and various functional agent.Be used for adjusting glazing oil viscosity and drying property.The solvent of Environmental Water Glazing Oil is mainly water, and the volatility of water is zero, and its flow leveling is good, wide material sources, and colourless, nontoxic, tasteless, belong to " green material ", be that other solvent cannot be compared; Its shortcoming is that rate of drying is slower, generally in use adopts the mixing solutions of second alcohol and water, can improve like this drying property of aqueous solvent, improves the fitness of process of water lustering oil.
(3) functional agent: the effect of functional agent is transitivity, levelling property, drying property, the slipping of improving water lustering oil; Adjust viscosity, improve gloss and processing characteristics.The kind of auxiliary agent is a lot, generally according to the using method of oil polish, suitably adds.
With defoamer, can control the foaming of oil polish, the mass defect problems such as the flake occurring during solution oil polish is used, pin hole; With tensio-active agent, reduce the surface tension of the molten Ji of water-based, improve levelling property; With dispersion agent, improve the dispersing property of resin, prevent set-off and improve wear resistance; With the toughener of filming, improve the adhesive capacity of filmogen and stock; With softening agent, send the folding quality after glazing; With optical brightener, use that oil polish glossiness is good, transparent feel is strong.
This beneficial effect of the invention is: as follows by the water lustering oil the key technical indexes of aforesaid method development: outward appearance: white emulsion; PH value: 8~9; Solid content: >=30%; Viscosity 25 ℃ >=30 seconds.The features such as that this oil polish has is nonpoisonous and tasteless, transparent feel strong,, starting material wide material sources low without discharge, the cost of organic volatile (VOC).In use have good glossiness, folding resistance, wear resistance and chemical-resistant, the environmental-protecting performance that especially it has is particularly suitable for the processing of the industry package printing materials such as food, medicine and tobacco.
Above-mentioned water lustering oil has the following advantages: (1) transparency is high, and glossiness is good.Printed matter color is had no adverse effects, even under the irradiation of long-term sunburst, filming of water lustering oil is also difficult for yellowing.(2) wear resistance is strong, anti-scratch.Printed material surface abrasion resistance, do not fade, scold water, scold oil.(3) nonpoisonous and tasteless, it is convenient to use, transport, store, safety.Water lustering oil be take water as solvent, and only having the edible ethanol of a small amount of volatilization is secondary solvent, is conducive to safety in production and improves worker's labor condition.Gone up after light directly water cleaning equipment, without any danger.(4) conjunctiva speed is fast, dry rapidly, and high temperature resistant, heat sealability good.Tobacco bale adopts PP film to do outer packaging, and water lustering oil has demonstrated good heat sealability.(5) planeness is good, anti-roll power is strong.Water lustering oil does not have excessive demand to temperature, and the using method on intaglio printing press is compared more convenient with general solvent-borne type oil polish.In gravure printing problem the most scabrous be printed material after the successive drying of several colour cells, paper water ratio is extremely low, especially easily curling, so that cannot use.Use glazing is not to soft packaging glazing, and product is through cutting large, and then gold stamping cutting, still keeps good planeness and anti-roll.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is described, to better understand the present invention.
embodiment 1:
An environmental printing product oil polish, composed of the following components by mass percentage: waterborne film-forming resin: 15%; Acrylic resin: 45%; Solvent: 38%; Functional agent: 2%.Wherein, waterborne film-forming resin is Abietyl modified maleic acid resin, water soluble acrylic resin's mixture.Acrylic resin monomer used is methyl methacrylate, styrene mixture.Described solvent is ethanol and water mixture.Functional agent comprises defoamer, tensio-active agent, dispersion agent, the toughener of filming, softening agent, optical brightener.
The preparation process of above-mentioned oil polish is carried out in two steps, first prepares compound resin, then synthetic oil polish.Its technological process is: by the waterborne film-forming resin of said components and acrylic resin solubilizing agent uniform stirring, then functional agent is added respectively, after being uniformly dispersed, detecting after qualified and can filter and package warehouse-in.
embodiment: 2:
An environmental printing product oil polish, composed of the following components by mass percentage: waterborne film-forming resin: 20%; Acrylic resin: 50%; Solvent: 25%; Functional agent: 5%.Wherein, waterborne film-forming resin be that phenylethene modified toxilic acid tree is cured, the mixture in water-compatible amino resin and polyvinyl alcohol.Acrylic resin monomer used is methyl acrylate, senecioate-hydroxypropyl acrylate mixture.Described solvent is ethanol and water mixture.Functional agent comprises defoamer, tensio-active agent, dispersion agent, the toughener of filming, softening agent, optical brightener.
The preparation process of the oil polish in this enforcement is carried out in two steps, first prepares compound resin, then synthetic oil polish.Its technological process is: by the waterborne film-forming resin of said components and acrylic resin solubilizing agent uniform stirring, then functional agent is added respectively, after being uniformly dispersed, detecting after qualified and can filter and package warehouse-in.
embodiment 3:
An environmental printing product oil polish, composed of the following components by mass percentage: waterborne film-forming resin: 10%; Acrylic resin: 50%; Solvent: 35%; Functional agent: 5%.Wherein, waterborne film-forming resin is water-compatible amino resin and polyvinyl alcohol mixture.Acrylic resin monomer used is vinylformic acid.Described solvent is ethanol and water mixture.Functional agent comprises defoamer, tensio-active agent, dispersion agent, the toughener of filming, softening agent, optical brightener.
The preparation process of the oil polish in the present embodiment is carried out in two steps, first prepares compound resin, then synthetic oil polish.Its technological process is: by the waterborne film-forming resin of said components and acrylic resin solubilizing agent uniform stirring, then functional agent is added respectively, after being uniformly dispersed, detecting after qualified and can filter and package warehouse-in.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (6)

1. an environmental printing product oil polish, is characterized in that: composed of the following components by mass percentage: waterborne film-forming resin: 10~30%; Acrylic resin: 30~50%; Solvent 20~40%; Functional agent: 1~5%.
2. a kind of environmental printing product oil polish according to claim 1, is characterized in that: described waterborne film-forming resin is that Abietyl modified maleic acid resin, water soluble acrylic resin, phenylethene modified toxilic acid tree are cured, one or several in water-compatible amino resin and polyvinyl alcohol.
3. a kind of environmental printing product oil polish according to claim 1, is characterized in that: described acrylic resin monomer used is one or several in methyl methacrylate, vinylbenzene, methyl acrylate, senecioate-hydroxypropyl acrylate, vinylformic acid.
4. a kind of environmental printing product oil polish according to claim 1, is characterized in that: described solvent is ethanol and water mixture.
5. a kind of environmental printing product oil polish according to claim 1, is characterized in that: described functional agent comprises defoamer, tensio-active agent, dispersion agent, the toughener of filming, softening agent, optical brightener.
6. a kind of environmental printing product oil polish according to claim 1, it is characterized in that: the preparation process of described oil polish is carried out in two steps, first prepare compound resin, then synthesize oil polish, its technological process is: by the waterborne film-forming resin of said components and acrylic resin solubilizing agent uniform stirring, then functional agent is added respectively, after being uniformly dispersed, detecting after qualified and can filter and package warehouse-in.
CN201410026709.9A 2014-01-21 2014-01-21 Environment-friendly printed matter oil polish CN103756496A (en)

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Cited By (11)

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Publication number Priority date Publication date Assignee Title
CN103132372A (en) * 2013-03-06 2013-06-05 深圳市科彩印务有限公司 Solvent-based light oil suitable for offset press
CN104277631A (en) * 2014-09-24 2015-01-14 安徽省中彩印务有限公司 Non-toxic brightening oil for glazing technique
CN104293029A (en) * 2014-09-24 2015-01-21 安徽省中彩印务有限公司 Water-based gloss oil and preparation method thereof
CN105238248A (en) * 2015-10-22 2016-01-13 东莞市梅居印刷材料有限公司 Double-composition cured resin used for film covering of paper products and paper-product film covering method
CN105694602A (en) * 2014-11-27 2016-06-22 合众(佛山)化工有限公司 Preparation method of highlight high-temperature-resistant waterborne glazing oil
CN105970735A (en) * 2016-05-18 2016-09-28 太仓市好心情印务有限公司 Varnishing process of specially shaped paper printed matter
CN107345377A (en) * 2017-08-15 2017-11-14 广西点图包装有限公司 A kind of plastic bottle packing paper oil polish and preparation method thereof
CN108515775A (en) * 2018-04-11 2018-09-11 陆良福牌彩印有限公司 A kind of technique for increasing intaglio printing base oil and improving bronzing effect
CN110396335A (en) * 2019-06-26 2019-11-01 广东绿之彩印刷科技股份有限公司 A kind of environment-friendly water-based oil polish of high glaze and preparation method thereof
CN111218182A (en) * 2020-03-20 2020-06-02 南京力坤包装材料有限公司 Water-based touch gloss oil and preparation method thereof
CN111234631A (en) * 2020-03-12 2020-06-05 上海安美特铝业有限公司 High-tolerance water-based gloss oil for aluminum products and preparation method thereof

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103132372A (en) * 2013-03-06 2013-06-05 深圳市科彩印务有限公司 Solvent-based light oil suitable for offset press
CN103132372B (en) * 2013-03-06 2015-06-03 深圳市科彩印务有限公司 Solvent-based light oil suitable for offset press
CN104277631A (en) * 2014-09-24 2015-01-14 安徽省中彩印务有限公司 Non-toxic brightening oil for glazing technique
CN104293029A (en) * 2014-09-24 2015-01-21 安徽省中彩印务有限公司 Water-based gloss oil and preparation method thereof
CN104293029B (en) * 2014-09-24 2016-07-20 安徽省中彩印务有限公司 A kind of water-based gloss oil and preparation method thereof
CN105694602A (en) * 2014-11-27 2016-06-22 合众(佛山)化工有限公司 Preparation method of highlight high-temperature-resistant waterborne glazing oil
CN105238248A (en) * 2015-10-22 2016-01-13 东莞市梅居印刷材料有限公司 Double-composition cured resin used for film covering of paper products and paper-product film covering method
CN105970735A (en) * 2016-05-18 2016-09-28 太仓市好心情印务有限公司 Varnishing process of specially shaped paper printed matter
CN107345377A (en) * 2017-08-15 2017-11-14 广西点图包装有限公司 A kind of plastic bottle packing paper oil polish and preparation method thereof
CN108515775A (en) * 2018-04-11 2018-09-11 陆良福牌彩印有限公司 A kind of technique for increasing intaglio printing base oil and improving bronzing effect
CN110396335A (en) * 2019-06-26 2019-11-01 广东绿之彩印刷科技股份有限公司 A kind of environment-friendly water-based oil polish of high glaze and preparation method thereof
CN111234631A (en) * 2020-03-12 2020-06-05 上海安美特铝业有限公司 High-tolerance water-based gloss oil for aluminum products and preparation method thereof
CN111218182A (en) * 2020-03-20 2020-06-02 南京力坤包装材料有限公司 Water-based touch gloss oil and preparation method thereof

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