CN106497230B

CN106497230B - It is a kind of to utilize the digital printing UV inks for regulating and controlling resin

Info

Publication number: CN106497230B
Application number: CN201610954204.8A
Authority: CN
Inventors: 赵希德; 焦文吉; 黄家榆; 卓鹏飞; 曹志杰
Original assignee: Rejeune Electronics Technology (zhuhai) Co Ltd
Current assignee: Zhuhai Chuanmeixun New Materials Co ltd
Priority date: 2016-11-03
Filing date: 2016-11-03
Publication date: 2018-02-13
Anticipated expiration: 2036-11-03
Also published as: CN106497230A

Abstract

The present invention discloses and provides one kind and can increase because of production capacity demand under speed situation, may achieve low black tail length requirement during with high speed and the utilization with high tack regulates and controls the digital printing UV inks of resin.Using the digital printing UV inks for regulating and controlling resin, it includes following components by weight percentage：Mill base 5% 20%；Resin 5% 20%；Surfactant 0.1% 1%；Response type solvent monomer 20% 50%；Light initiator 5% 15%；Polymerization inhibitor 0.5% 2%.The synthetic resin that the present invention is combined using different acrylic monomers functional groups, and digital printing ink is configured as, can be in all kinds of printing materials, especially rigid acryl plastics, in atmosphere, or the characteristic all with high attachment is soaked in water.The present invention is applied to the technical field of digital printing UV inks.

Description

It is a kind of to utilize the digital printing UV inks for regulating and controlling resin

Technical field

Reach the low black tail length degree of high voltage and the high tack of all kinds of materials using regulating and controlling resin the present invention relates to a kind of Digital printing UV inks.

Background technology

Ink-jet technology development is maked rapid progress, and spray printing is in daily life with extensive.Industrially there is traffic allowance glued membrane (wrap Film), glass for building purposes curtain, circuit board printing (PCB)；It is in life to contain goblet, books file and Commercial goods labelses etc..

Height parsing, multi-functional industrial printer in the market with most be piezoelectric ink jet technology and it sprays Ink, ink are the keys for influenceing piezoelectric ink jet and print result.And industrial digital printing breadth is wider, can get to Any material and irregular (curved surface drop can not be too big), soft, hard material.Such as：Metal, ceramics, glass, acryl, skin Leather, TPU soft shells, wooden etc.；Production cost can be greatly reduced compared to traditional printing in digital-code printer, can reduce manually, again Because digital printing is What You See Is What You Get, therefore mask-making technology is not needed, map file can be Polaroid, and registration.Science and technology production Product almost instead of past transfer technique, be the trend of current press.

In industrial piezoelectric type UV digital printing ink compositions, mill base is to provide the main original in the color source of ink Material, and resin is to provide functional main original such as the scratch resistance after ink printed quality and printing, anti-scratch, water-fast, ethanol-tolerant Material.

In addition, Molecular weight regulation and decentralization through resin（Polydispersity) control, be applicable to UV numbers Increase in code marking ink because of production capacity demand under speed situation, ink (ink droplet) may achieve low black tail length degree when having high speed It is required that.It is easy to produce satellite point and miscellaneous point if the trailing length of ink droplet is longer, when flying print, influences whether ink dot The fineness and color density of printing.

The content of the invention

The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided one kind can because of production capacity demand and Increase under speed situation, may achieve low black tail length requirement during with high speed and the utilization with high tack regulates and controls resin Digital printing UV inks.

The technical solution adopted in the present invention is：Using the digital printing UV inks for regulating and controlling resin, it is by weight percentage Including following components：Mill base 5%-20%；Resin 5%-20%；Surfactant 0.1%-1%；Response type solvent monomer 20%-50%；Light Initiator 5%-15%；Polymerization inhibitor 0.5%-2%.

The paint material that the mill base includes is one or more：

Magenta：

C. I. Pigment Red 7、C. I. Pigment Red 9、C. I. Pigment Red 22、

C. I. Pigment Red 48:2、C. I. Pigment Red 48:3、C. I. Pigment Red 57:1、

C. I. Pigment Red 122、C. I. Pigment Red 146、C. I. Pigment Red 177、

C. I. Pigment Red 254；

Yellow：

C. I. Pigment Yellow 1、C. I. Pigment Yellow 9、C. I. Pigment Yellow 10、

C. I. Pigment Yellow 12、C. I. Pigment Yellow 13、C. I. Pigment Yellow 36:1、

C. I. Pigment Yellow 37、C. I. Pigment Yellow 37:1、C. I. Pigment Yellow 38、

C. I. Pigment Yellow 42、C. I. Pigment Yellow 55、C. I. Pigment Yellow 87、

C. I. Pigment Yellow 95、C. I. Pigment Yellow 108、C. I. Pigment Yellow 109、

C. I. Pigment Yellow 112、C. I. Pigment Yellow 116、C. I. Pigment Yellow 118、

C. I. Pigment Yellow 126、C. I. Pigment Yellow 138、C. I. Pigment Yellow 139、

C. I. Pigment Yellow 150、C. I. Pigment Yellow 151、C. I. Pigment Yellow 152、

C. I. Pigment Yellow 155、C. I. Pigment Yellow 162、C. I. Pigment Yellow 165、

C. I. Pigment Yellow 169、C. I. Pigment Yellow 170、C. I. Pigment Yellow 180、

C. I. Pigment Yellow 183、C. I. Pigment Yellow 191:1、C. I. Pigment Yellow 200、

C. I. Pigment Yellow 223、C. I. Pigment Yellow 227；

Cyan：

C. I. Pigment Blue 1、C. I. Pigment Blue 9、 C. I. Pigment Blue 15、

C. I. Pigment Blue 15:1、C. I. Pigment Blue 15:2、 C. I. Pigment Blue 15:3、

C. I. Pigment Blue 15:4、C. I. Pigment Blue 15:6、 C. I. Pigment Blue 17、

C. I. Pigment Blue 24、C. I. Pigment Blue 28、 C. I. Pigment Blue 30、

C. I. Pigment Blue 31、C. I. Pigment Blue 33、 C. I. Pigment Blue 35、

C. I. Pigment Blue 36、C. I. Pigment Blue 68、 C. I. Pigment Blue 71、

C. I. Pigment Blue 79、C. I. Pigment Blue 84；

Black：

C. I. Pigment Black 7, available commodity have：

Mitsubishi：MA7、MA77、MA8、MA11、MA100；

Orion：970LB、930L、890、600L、50L、49L、430H、420B、40 B2

40L、45LB、40、30L、30、20L、200L、20、10、150B

Special Black 40B、XPB229、FW285、FW200、Special black 4

Special Black 5、Special Black 6、NEROX605、NEROX505、

NEROX600、NEROX510、NEROX305；

Kappa is special：BLACK PEARLS® 1300、BLACK PEARLS® 1400、

BLACK PEARLS® 120、BLACK PEARLS® 160、

BLACK PEARLS® 280、BLACK PEARLS® 3560、

BLACK PEARLS® 450A111、BLACK PEARLS® 570、

BLACK PEARLS® 4040、BLACK PEARLS® 4560i、

BLACK PEARLS® 5560、BLACK PEARLS® 4350、

BLACK PEARLS® 4840、BLACK PEARLS® 700、

BLACK PEARLS® 717、BLACK PEARLS® 800、

BLACK PEARLS® 880、BLACK PEARLS® 900；

White：

C. I. Pigment White 6 Dupont Ti-Pure® R101、Ti-Pure® R102、Ti-Pure® R103、Ti-Pure® R104、Ti-Pure® R105、Ti-Pure® R350、Ti-Pure® R960；

Orange：

C. I. Pigment Orange 2、C. I. Pigment Orange 3、C. I. Pigment Orange 5、

C. I. Pigment Orange 13、C. I. Pigment Orange 17、C. I. Pigment Orange 17:1、

C. I. Pigment Orange 23:1、C. I. Pigment Orange 34、C. I. Pigment Orange 38、

C. I. Pigment Orange 45、C. I. Pigment Orange 46、C. I. Pigment Orange 47、

C. I. Pigment Orange 52、C. I. Pigment Orange 64、C. I. Pigment Orange 68、

C. I. Pigment Orange 74、C. I. Pigment Orange 75、C. I. Pigment Orange 81、

C. I. Pigment Orange 86、C. I. Pigment Orange 107。

Green：

C. I. Pigment Green 1、C. I. Pigment Green 2、C. I. Pigment Green 4、

C. I. Pigment Green 7、C. I. Pigment Green 13、C. I. Pigment Green 14、

C. I. Pigment Green 15、C. I. Pigment Green 17、C. I. Pigment Green 18、

C. I. Pigment Green 19、C. I. Pigment Green 20、C. I. Pigment Green 21、

C. I. Pigment Green 22、C. I. Pigment Green 36、C. I. Pigment Green 38、

C. I. Pigment Green 39、C. I. Pigment Green 48、C. I. Pigment Green 50、

C. I. Pigment Green 51、C. I. Pigment Green 56。

Purple：

C. I. Pigment Violet 2、C. I. Pigment Violet 3、C. I. Pigment Violet 5、

C. I. Pigment Violet 13、C. I. Pigment Violet 17、C. I. Pigment Violet 19、

C. I. Pigment Violet 23:1、C. I. Pigment Violet 23、C. I. Pigment Violet 34、

C. I. Pigment Violet 38、C. I. Pigment Violet 45、C. I. Pigment Violet 46、

C. I. Pigment Violet 47、C. I. Pigment Violet 52、C. I. Pigment Violet 64、

C. I. Pigment Violet 68、C. I. Pigment Violet 74、C. I. Pigment Violet 75、

C. I. Pigment Violet 81、C. I. Pigment Violet 86、C. I. Pigment Violet 107。

The monomer material for synthesizing the resin is the monomer containing one or more kinds of propylene acid functional groups, the monomer Material is：1,4 butanediol diacrylate、2-Hydroxyethyl (methyl)acrylate、4- Hydroxybutyl (methyl) acrylate、Benzyl (methyl) acrylate、diethylene glycol diacrylate、Methyl (methyl) acrylate、Isobornyl (methyl) acrylate、Cyclohexyl (methyl) acrylate、Phenoxyethyl (methyl) acrylate、Tetrahydrofrufuryl (methyl) acrylate、2-Methoxy(methyl)ethyl acrylate、EthoxyEthoxyEthyl (methyl) acrylate、 (2-Ethyl-2-methyl-1,3-Dioxolate-4-yl)-methyl acrylate、1,6-hexanediol diacrylate、Tripropyleneglycol Diacrylate、Tetraethyleneglycol Diacrylate。

The mill base includes dispersant, and the dispersant is following one or more：

BYK commodity：

BYK9151、BYK9152、BYK9150、BYK168、BYK111、BYK LPN23016；

Aginomoto (AJINOMOTO) commodity：

PB822、PB881、PB824、PB821、PN411、PA111；

Lu Borun Lubrizol solsperse：

solsperse 13240、solsperse 24000、solsperse 28000、solsperse 32600、 solsperse 38500、solsperse 32000、solsperse 88000、solsperse 39000、solsperse 32500, solsperse 82500, solsperse 83500, solsperse 76500；

EFKA commodity EFKA：

EFKA ® 7701、EFKA ® 7731、EFKA ® 7732、EFKA® PX 4701、EFKA® 5010、 EFKA® 5044、EFKA® 5054、EFKA® 5055、EFKA® 5063、EFKA® 5064、EFKA® 5065、EFKA ® 5066、EFKA® 5070、EFKA® 5071、EFKA® 5207、EFKA® 5244、EFKA ® 4310。

The smooth initiator is mercury lamp or can discharge free radical under 395nm LED-UV wavelength illuminations to be handed over Connection reaction forms netted or chain high molecular polymer light initiator, and the smooth initiator is following one or more：

a).Acetophenone：2-Methyl-1-(4-(methylthio)phenyl)-2-morpholino- Propane-1,

1-Hydroxy cyclohexyl phenyl ketone , Diethoxyacetophenone, 2-Hydroxy- 2-methyl-1-phenyl-propane-1-one, 2-Benzyl-2-(dimethylamino)-1-[4-(4- Morpholinyl) phenyl] -1-butanone, 2-Chlorothioxanthen-9-one, Diphenyl (2,4,6 trimethylbenzoyl)phosphine oxide 2-Hydroxy-2-methylpropiophenone 50/50 blend, Thioxanthen-9-one；

b).Benzoin：Benzoin ,Benzoin methyl ether, Benzyl dimethyl ketone.

c).Benzophenone：Benzophenone ,4-Phenyl benzophenone ,Hydroxyl Benzophenone, 4,4'-Bis (diethylamino) benzophenone,

4,4'-Bis(dimethylamino)benzophenone,4-(Dimethylamino)benzophenone；

d).Thioxanthone：Isopropylthioxanthone；

e).anthraquinone：2-ethylanthraquinone, Phenanthrenequinone.

The polymerization inhibitor is following one or more：

1.4-Methoxyphenol；

2.RAHN Products：GENORAD* 16、GENORAD* 18、GENORAD* 20、GENORAD* 21、 GENORAD* 22。

The resin is by a kind of functional group monomer containing acryllic acid with being copolymerized containing one or more kinds of acrylic monomers Conjunction forms, and its synthetic resin method is as follows：

The neck of l litres four is taken to react bottle condenser pipe, logical nitrogen is inserted PGMEA by feeding mouth, is heated to 90 °C of perseverances Warm mixing speed 250rpm, by AIBN, Thiol, 4-Hydroxybutyl for being pre-mixed (methyl) acrylate, Benzyl (methyl) acrylate、Methyl (methyl) acrylate；Reactive monomer synthesis one monomer with PGMEA is instilled in reaction bulb with about 3cc/min, is added and is reacted again after dripping off 1 hour in 2-2.5 hours, completes reaction；To be effective Reach ink droplet trailing length<In 8000-50000, preferably control is its weight average molecular weight scope control of 0.3mm purpose 8000-20000；Its average degree of polymerization is controlled in 1.2-4.3；It is as follows to synthesize the resin primary structure finished：

。

Ink viscosity at the working temperature：<15 cps；

The particle size of ink：Z-Ave：120 ± 30 nm, D (90)：250±50 nm；

The surface tension of ink：30±8 mN/m；

The filter of ink：Mill base：Under 0.45pp filter membranes, filter property at 25 DEG C>250g/5mins；

Ink is under 0.22pp filter membranes, filter property at 25 DEG C>1000g/5mins；

Ink droplet trailing length：<0.3mm；

Molecular resin amount is distributed：8000-20000 print substrate adhesive force：Controlled through the ratio of different monomers, make it Ink-jet printing ink is applied in various soft rigid materials on base material, adhesive force 5B.

The beneficial effects of the invention are as follows：Because the present invention utilizes the synthetic resin of different acrylic monomers functional groups combination, And digital printing ink is configured as, can be in all kinds of printing materials（Comprising deflection is soft, rigid material）, it is especially rigid Acryl plastics, in atmosphere, or the characteristic all with high attachment is soaked in water.In addition, through resin Molecular weight regulation with And decentralization（Polydispersity) control, be applicable to increase speed situation because of production capacity demand in UV digital printing inks Under, ink (ink droplet) may achieve low black tail length requirement when having high speed.If the trailing length of ink droplet is longer, flying print When be easy to produce satellite point and miscellaneous point, influence whether the fineness and color density of the printing of ink dot.3 grades of GTGs of in general The control of ink trailing length exists<0.4mm is preferred, the smaller the better, and the present invention can reach below 0.3mm.

Brief description of the drawings

Fig. 1 is ink droplet experiment schematic diagram.

Embodiment

In the present embodiment, the present invention discloses a UV digital printings ink composition and comprises at least (a) mill base, can be Organic toner, carbon black or its mixture；(b) a kind of acrylic resin, one or more than one kinds of propylene acid functional groups are contained； (c) single or multiple functional group's response type solvent；(d) light initiator；(e) polymerization inhibitor.

(a) mill base, and the crucial raw material of mill base is pigment, the most important function of pigment is colour developing.Existing UV on the market For ink based on C, M, Y, K, W five colors, the pigment that every colour system can use is as described below：

Magenta：

C. I. Pigment Red 7、C. I. Pigment Red 9、C. I. Pigment Red 22、

C. I. Pigment Red 48:2、C. I. Pigment Red 48:3、C. I. Pigment Red 57:1、

C. I. Pigment Red 122、C. I. Pigment Red 146、C. I. Pigment Red 177、

C. I. Pigment Red 254；

Yellow：

C. I. Pigment Yellow 1、C. I. Pigment Yellow 9、C. I. Pigment Yellow 10、

C. I. Pigment Yellow 42、C. I. Pigment Yellow 55、C. I. Pigment Yellow 87、

C. I. Pigment Yellow 223、C. I. Pigment Yellow 227；

Cyan：

C. I. Pigment Blue 1、C. I. Pigment Blue 9、 C. I. Pigment Blue 15、

C. I. Pigment Blue 15:1、C. I. Pigment Blue 15:2、 C. I. Pigment Blue 15:3、

C. I. Pigment Blue 15:4、C. I. Pigment Blue 15:6、 C. I. Pigment Blue 17、

C. I. Pigment Blue 24、C. I. Pigment Blue 28、 C. I. Pigment Blue 30、

C. I. Pigment Blue 31、C. I. Pigment Blue 33、 C. I. Pigment Blue 35、

C. I. Pigment Blue 36、C. I. Pigment Blue 68、 C. I. Pigment Blue 71、

C. I. Pigment Blue 79、C. I. Pigment Blue 84；

Black：

C. I. Pigment Black 7, available commodity have：

Mitsubishi：MA7、MA77、MA8、MA11、MA100；

Orion：970LB、930L、890、600L、50L、49L、430H、420B、40 B2

40L、45LB、40、30L、30、20L、200L、20、10、150B

Special Black 40B、XPB229、FW285、FW200、Special black 4

Special Black 5、Special Black 6、NEROX605、NEROX505、

NEROX600、NEROX510、NEROX305；

Kappa is special：BLACK PEARLS® 1300、BLACK PEARLS® 1400、

BLACK PEARLS® 120、BLACK PEARLS® 160、

BLACK PEARLS® 280、BLACK PEARLS® 3560、

BLACK PEARLS® 450A111、BLACK PEARLS® 570、

BLACK PEARLS® 4040、BLACK PEARLS® 4560i、

BLACK PEARLS® 5560、BLACK PEARLS® 4350、

BLACK PEARLS® 4840、BLACK PEARLS® 700、

BLACK PEARLS® 717、BLACK PEARLS® 800、

BLACK PEARLS® 880、BLACK PEARLS® 900；

White：

C. I. Pigment White 6 Dupont Ti-Pure® R101、Ti-Pure® R102、Ti-Pure® R103、Ti-Pure® R104、Ti-Pure® R105、Ti-Pure® R350、Ti-Pure® R960。

It is also one of problem of mill base grinding to select the macromolecule dispersing agent good with pigment compatibility, and dispersant has simultaneously Holdfast base and long-chain, anchor butyl are the polar functional group having using itself in the function of dispersant, and it is various to produce hydrogen bond etc. Nonbonding makes friends with interreaction force, can lift dispersant and the affine effect of pigment, reaches by the structure of the long-chain of dispersant between solid Obstruction effect, assist pigment stable in solvent system, do not fall off, avoid causing pigment coacervation in decentralized system. If dispersant is good with pigment matching, good dispersion effect can be produced, reduces the particle diameter of pigment, lifts the color development of colorant Property and the whole decentralized system of lifting stablizing effect.Otherwise it can cause to settle, reunite, the harmful effect such as toner separates out.

The present invention has attempted a variety of high-molecular type dispersing agents having on the market, comprising：

BYK commodity：

BYK9151、BYK9152、BYK9150、BYK168、BYK111、BYK LPN23016；

Aginomoto (AJINOMOTO) commodity：

PB822、PB881、PB824、PB821、PN411、PA111；

Lu Borun Lubrizol solsperse：

EFKA commodity EFKA：

EFKA ® 7701、EFKA ® 7731、EFKA ® 7732、EFKA® PX 4701、EFKA® 5010、 EFKA® 5044、EFKA® 5054、EFKA® 5055、EFKA® 5063、EFKA® 5064、EFKA® 5065、EFKA 5066th, the polymer electrolyte such as EFKA 5070, EFKA 5071, EFKA 5207, EFKA 5244, EFKA 431 Dispersant can all be added in formula and used.

(b) a kind of acrylic resin, one or more than one kinds of propylene acid functional groups are contained

From acrylic acid synthesizing resin generally by being formed containing two or more acrylic monomers combined polymerizations in the present invention, in this hair It is effectively to reach it to have ink length in the state of the high printing speed of high voltage in bright<0.4mm effect, so will tree Fat weight average molecular weight scope general control is in 3000-30000, and preferably control is 6000-20000;Its average degree of polymerization About general control is in 1.2-4.3, preferably 1.2-3.8.Such a pre-synthesis acrylic resin has different functional groups, this synthesis Resin can design by different types of monomer structure and obtain different feature, available for synthesis resin monomer such as Under: 1,4 butanediol diacrylate、2-Hydroxyethyl (methyl)acrylate、4- Hydroxybutyl (methyl) acrylate、Benzyl (methyl) acrylate、diethylene glycol diacrylate、 Methyl (methyl) acrylate、Isobornyl (methyl) acrylate、Cyclohexyl (methyl) acrylate、Phenoxyethyl (methyl) acrylate、Tetrahydrofrufuryl (methyl) acrylate、 2-Methoxy(methyl)ethyl acrylate、EthoxyEthoxyEthyl (methyl) acrylate、(2-Ethyl- 2-methyl-1,3-Dioxolate-4-yl)-methyl acrylate、1,6-hexanediol diacrylate、 Tripropyleneglycol Diacrylate、Tetraethyleneglycol Diacrylate.

The matrix resin suitable for UV ink jet inks can be synthesized using such monomer, its matrix resin structure is such as Under：

Matrix resin structure

It is prepared by the solvable acrylic type resin of the multiple functional radical of the present invention, can be foregoing hydroxyl multi-ring aryl compounds or The heterocyclic compound of hydroxyl and other unsaturated monomer copolymerizations, can with the initiator such as isobutyl of azo two it is fine (AIBN) Or benzoyl peroxide (BPO), reaction temperature are that 60-120 °C of reaction forms for 4 hours, preferred temperature is 65-100 °C, you can Said structure acrylic resin.

Wherein 4-Hydroxybutyl (methyl) acrylate, Benzyl (methyl) acrylate, Methyl (methyl) acrylate is preferred that these three monomers have a variety of functions in resin, such as following：

1.Benzyl (methyl) acrylate:The main stability for assisting lifting ink, its structure can assist to set Fat is uniformly dispersed in reactive monomer system, there is provided has good scattered and compatible effect in the ink with mill base.

2.Methyl (methyl) acrylate:This structure can lift attachment of the ink for acryl material substrate Property, the ratio of this monomer is higher in resin, better with the adhesive force of base material.

3.4-Hydroxybutyl (methyl) acrylate:This structure can lift ink for traffic allowance cloth, artificial The tack and pliability of the flexible substrates such as leather, the ratio of this monomer is higher in resin, with the adhesive force of flexible substrate and Pliability is better.

The synthetic resin of the present invention is through the ratio for controlling above-mentioned three kinds of monomers, to control the attachment for different substrate materials Power.When 4-Hydroxybutyl (methyl) acrylate ratio highests, for all types of flexible substrates（Traffic allowance Cloth, advertisement mantle, pearl film）Deng adhesive force up to 5B levels.When Methyl (methyl) acrylate ratio highests Wait, for ABS materials, acryl material adhesive force up to 5B levels.The present invention is to pass through such a method to enable ink Adapt to the adhesive force in various different substrate materials.Adhesive force normative reference is：ASTM D 3359.

Foregoing industrial piezoelectric type UV digital printing ink compositions are by acrylic acid synthesizing compatible resin, light starting Agent, multiple functional radical solvent monomer, mill base are formed, and wherein acrylic acid compatible resin generally contains different propylene acid functional groups by one kind Monomer copolymerizable forms, and possesses good film forming and good print characteristic, light initiator selection mercury lamp or 395nm it Under LED-UV wavelength illuminations, free radical can be discharged to carry out cross-linking reaction and form netted or chain high molecular polymer, can be with Make ink that there is the feature such as abrasion-resistant, scratch resistance, water-fast.

In addition, ratio of the synthetic resin of the present invention through control resin monomer, the molecular weight control of resin, in high electricity Press, in the environmental requirement of flying print, through the observation of ink droplet observation instrument, the trailing length under effectively reducing ink droplet at a high speed. This part influences：It is easy to produce satellite point and miscellaneous point if the trailing length of ink droplet is longer, when flying print, can shadow Ring fineness and color density to the printing of ink dot.3 grades of GTG ink trailing length controls of in general exist<0.4 mm is preferred, The smaller the better, this embodiment can reach 0.3 below mm.

(c) response type solvent monomer

There is reactive monomer solvent and above-mentioned synthetic resin, response type solvent monomer simultaneously in UV ink dispersions Usually contain one or more kinds of propylene acid functional groups.Such response type monomer can discharge under UV exposures by light initiator Go out free radical and carry out cross-linking reaction, can form chain or net high-polymer structure, solvent monomer with resin after reaction typically has Well dilution property and reach ink-jet printing ink viscosity control purpose.

The structure of reactive monomer solvent is as follows：

1,6 Hexanediol Diacrylate、1,4 butanediol diacrylate、 diethylene glycol diacrylate、Isobornyl Acrylate、Cyclohexyl Acrylate、

Benzyl Acrylate、Phenoxyethyl Acrylate、Tetrahydrofrufuryl Acrylate、 EthoxyEthoxyEthyl Acrylate、(2-Ethyl-2methyl-1,3-Dioxolate-4-yl)- methylAcrylate、

Tripentaerythritol Acrylate、Methyl (meth)acrylate、Ethyl (meth) acrylate

2-hydroxyethyl (meth)acrylate、hydroxylpropyl (meth)acrylate

Isobutyl (meth)acrylate、methyl acrylate、ethyl acrylate

2-hydroxyethyl acrylate、Butylacrylate、Isobornylacrylate

Isobornyl-2-methyl-2-propenoate、

Dihydrodicyclopentadienyl Acrylate (DCPA)、

2-(2-Ethoxyethoxy)ethyl acrylate、Neopentyl glycol diacrylate、

2-Ethylhexyl acrylate,Hexamethylene diacrylate、

5-(3',5'-dicarboxylphenyl)-pyridine-3-carboxylic acid、

Triethylene glycol dimethacrylate、Tri(propylene glycol) diacrylate

hydroxylpropyl acrylate。

(d) light initiator

Light initiator can be selected under the UV exposures of 395nm wavelength LED ultraviolet lights and mercury lamp and can discharge in UV ink sets Go out free radical to carry out the organic matter of cross-linking reaction, therefore select principle has relatively efficient smooth initiator for below 395nm.

Such as：

A) .Acetophenone classes have 2-Methyl-1- (4- (methylthio) phenyl) -2-morpholino- propane-1 , 1-Hydroxy cyclohexyl phenyl ketone , Diethoxyacetophenone, 2- Hydroxy-2-methyl-1-phenyl-propane-1-one, 2-Benzyl-2-(dimethylamino)-1-[4-(4- morpholinyl)phenyl]-1-butanone

2-Chlorothioxanthen-9-one, Diphenyl(2,4,6 trimethylbenzoyl)phosphine oxide 2-Hydroxy-2-methylpropiophenone 50/50 blend, Thioxanthen-9-one.

B) .Benzoin classes have Benzoin, Benzoin methyl ether, Benzyl dimethyl ketar.

C) .Benzophenone classes have Benzophenone, 4-Phenyl benzophenone, Hydroxyl benzophenone,4,4'-Bis(diethylamino)benzophenone,4,4'-Bis(dimethylamino) benzophenone,4-(Dimethylamino)benzophenone.

D) .Thioxanthone classes have Isopropylthioxanthone.

E) .anthraquinone classes such as 2-ethylanthraquinone, Phenanthrenequinone.

(e) polymerization inhibitor

Finally in order to ensure the stability in storage of UV mill bases and ink, avoid because external condition (illumination, temperature are too high) Caused cross-linking reaction, also contain polymerization inhibitor in formula, mainly based on MEHQ structures, conventional product is as follows：

1.4-Methoxyphenol

The product of 2.RAHN companies：GENORAD* 16、GENORAD* 18、GENORAD* 20、GENORAD* 21、 GENORAD* 22。

UV ink sets used of the invention include following components by weight percentage：Mill base 5%-20%；Resin 5%-20%； Surfactant 0.1%-1%；Response type solvent monomer 20%-50%；Light initiator 5%-15%；Polymerization inhibitor 0.5%-2%.Ink set Processing mode can first by pigment with dispersant, grinding, filtering turn into mill base after, add synthetic acrylic resin, After reactive monomer solvent, light initiator are well mixed with polymerization inhibitor, finally uniformly used afterwards with high-speed stirred.

The purpose of the present invention and its feature will be more significant via the narration of following preferred embodiment, it should be appreciated that Embodiment result system illustrates that the present invention advocates that scope is not limited thereto in the operating result of preferable situation, the present invention, other The modification made in the case where not departing from spirit and change, all belong to that the invention is intended to protection domain.

Experiment one

Experiment purpose：Test the relation from synthetic resin molecular weight and ink droplet trailing length

Resins synthesis one：

The neck of l litres four is taken to react bottle condenser pipe, 287.69g PGMEA are inserted, heated by logical nitrogen by feeding mouth To 90 °C of constant temperature, mixing speed 250rpm, the AIBN5.04g that will be pre-mixed, Thiol 5.04g, BzMA 177.62g, MMA:38.33g, 4-HBMA 29.51g, reactive monomer 10.5 g, PGMEA 82.92g are instilled with about 3cc/min to react In bottle, add and reacted again after dripping off 1 hour in 2-2.5 hours, complete reaction, solid content is 40 %.

Obtain synthetic resin one：Mw：9000-10000、Mn：5000-6000, decentralization Mw/Mn：1.6.

Resins synthesis two：

Synthetic method is same, but AIBN is added：3.02g, Thiol add 3.02g；Solid content is 40%.

Obtain the Mw of synthetic resin two:18000-20000、Mn：9000-11000, decentralization Mw/Mn：1.8.

Resins synthesis three：

Synthetic method is same, but AIBN is added：1.68g, Thiol add 1.68g；Solid content is 40%.

Obtain the Mw of synthetic resin three:22000-24000、Mn：10000-12000, decentralization Mw/Mn：2.

Resins synthesis four：

Synthetic method is same, but AIBN is added：0.56g, Thiol add 0.56g；Solid content is 40%.

Obtain the Mw of synthetic resin four:58000-60000、Mn：33000-34000, decentralization Mw/Mn：1.76.

Resins synthesis five：

Synthetic method is same, but AIBN is added：8.4g, Thiol add 8.4g；Solid content is 40%.

Obtain the Mw of synthetic resin five:7000-8000、Mn：4000-5000, decentralization Mw/Mn：1.6.

Embodiment：

Mill base is made using high speed oscillator：

Magenta uses toner：C.I. Pigment Red 122

Blueness uses toner：C.I. Pigment Blue 15:4

Yellow uses toner：C.I. Pigment Yellow 150

Black uses toner：C.I. Pigment Black 7

Operated under following formula by weight percentage：Pigment 5%-20%；PB8813%-10%；Response type solvent monomer 65%-80%；Polymerization inhibitor 0.5%-2%.

Operate under the following conditions：

Experiment condition：

1. concussion machine models at a high speed：LAU Disperser DAS 200

2. zirconium pearl selects：Zirconia beads (0.3-0.5mm)

Zirconium pearl filling rate：>60% by volume

The Zhen Swing times：10±2hrs

3. temperature control：25℃±1℃

After grinding, mill base can be obtained.Then by this mill base according to following table formula（By weight percentage）UV inks are made： Mill base 5%-20%；The 3%-10% of synthetic resin one；Surfactant 0.1%-1%；Response type solvent monomer 40%-60%；Light initiator 5%-15%；Polymerization inhibitor 0.5%-2%.It can obtain embodiment ink.

Comparative example one：Same embodiment, synthetic resin two is added when ink is made.The ink of comparative example one can be obtained.

Comparative example two：Same embodiment, synthetic resin three is added when ink is made.The ink of comparative example two can be obtained.

Comparative example three：Same embodiment, synthetic resin four is added when ink is made.The ink of comparative example three can be obtained.

Comparative example four：Same embodiment, synthetic resin five is added when ink is made.The ink of comparative example four can be obtained.

Then the ink of embodiment and comparative example is squeezed into ink droplet tester, test chart such as Fig. 1, observation ink droplet hangover length Degree.

As a result such as table one：

It is recognised that when resin M w is controlled in the range of 8000-20000 from table, black tail length degree can be met< 0.4mm requirement, wherein when under Mw=8000-16000 scope, its black tail length degree<0.3mm.

Actual this set ink printed condition and result are as follows：

Print conditions are set：

1. machine selects shower nozzle：Ricoh Gen 5；

2. screen number（Spark rate）：Maximum setting 1.0；

3.Pass numbers：6Pass；

4. print voltage：13-17v；

5.dpi：600X900；

The viscosity 6. ink works：9-13cps；

7. stamping ink amount：2 times of ink amounts.

Print result：

It follows that if ink controls black tail length degree when within 0.4mm, good printing effect can be obtained.And This effect can be by controlling the molecular weight from synthetic resin to realize.

Experiment two

Experiment purpose：Monomer composition structure and the relation of base material adhesive force in synthetic resin

Resins synthesis one：

The neck of l litres four is taken to react bottle condenser pipe, 287.69g PGMEA are inserted, heated by logical nitrogen by feeding mouth To 90 °C of constant temperature, mixing speed 250rpm, AIBN 1.68g, Thiol 1.68g, the BzMA 177.62g that will be pre-mixed, MMA:38.33g, 4-HBMA 29.51g, reactive monomer 10.5 g, PGMEA 82.92g are instilled with about 3cc/min to react In bottle, add and reacted again after dripping off 1 hour in 2-2.5 hours, complete reaction, solid content is 40 %.

Obtain synthetic resin one：MMA：4-HBMA = 2:1, Mw：9000-10000；Mn：5000-6000, solid content are 40%。

Resins synthesis two：

Synthetic method is same, and MMA adds 32.58g, can obtain synthetic resin two.

MMA:4-HBMA = 1.7:1, Mw：9000-10000；Mn：5000-6000, solid content 40%.

Resins synthesis three：

Synthetic method is same, and MMA adds 44.07g, can obtain synthetic resin three.

MMA:4-HBMA = 2.3:1, Mw：9000-10000；Mn：5000-6000, solid content 40%.

Resins synthesis four：

Synthetic method is same, and MMA adds 49.82g, can obtain synthetic resin four.

MMA:4-HBMA = 2.6:1, Mw：9000-10000；Mn：5000-6000, solid content 40%.

Embodiment：

Mill base is made using high speed oscillator：

Magenta uses toner：C.I. Pigment Red 122

Blueness uses toner：C.I. Pigment Blue 15:4

Yellow uses toner：C.I. Pigment Yellow 150

Black uses toner：C.I. Pigment Black 7

In formula as below（By weight percentage）Lower operation：Pigment 5%-20%；PB8813%-10%；Response type solvent monomer 65%-80%；Polymerization inhibitor 0.5%-2%.

Operate under the following conditions：

Experiment condition：

1. concussion machine models at a high speed：LAU Disperser DAS 200；

2. zirconium pearl selects：Zirconia beads (0.3-0.5mm) ；

3. zirconium pearl filling rate：>60% by volume ；

4. the Zhen Swing times：10±2hrs；

5. temperature control：25℃±1℃.

After grinding, mill base can be obtained.Then by this mill base according to following table formula（By weight percentage）UV inks are made： Mill base 5%-20%；The 3%-10% of synthetic resin one；Surfactant 0.1%-1%；Response type solvent monomer 40%-60%；Light initiator 5%-15%；Polymerization inhibitor 0.5%-2%.

It can obtain embodiment ink.

Then by embodiment and the ink printed of comparative example on a variety of base materials (result such as table two, three), inspection Mark is accurate as follows：

1. tack test and soaking water tack test after one month in air：Hundred lattice are utilized by ASTM D3359 standards Scraper is tested

2. bending test：See whether to ftracture in a manner of doubling, if cracking is unqualified.(such as table four)

From with result it is known that if MMA ratio is more, to better (the especially pressure gram of adhesive force of rigid base material Power plate）；If 4-HBMA ratio is higher, to the more good especially leather of adhesive force of flexible substrate with TPU soft shell materials.Therefore Control resin monomer composition modulation ink is can pass through, and no matter this result tests in atmosphere, or soaked by one month Test all can obtain same conclusions, and bending experiment also has the same result.Therefore resin monomer regulation and control can be passed through and be directed to realize The adhesive force demand of different substrate materials.

Experiment three

Experiment purpose：The relation of BzMA and stability of ink in synthetic resin

Resins synthesis one：

The neck of l litres four is taken to react bottle condenser pipe, 287.69g PGMEA are inserted, heated by logical nitrogen by feeding mouth To 90 °C of constant temperature, mixing speed 250rpm, AIBN 1.68g, Thiol 1.68g, the BzMA 177.62g that will be pre-mixed, MMA:38.33g, 4-HBMA 29.51g, reactive monomer 10.5 g, PGMEA 82.92g are instilled with about 3cc/min to react In bottle, add and reacted again after dripping off 1 hour in 2-2.5 hours, complete reaction, solid content is 40 %

Resins synthesis two：

Synthetic method is same, and BzMA adds 88.81g, can obtain synthetic resin two.

Mw：9000-10000；Mn：5000-6000, solid content 40%.

Resins synthesis three：

Synthetic method is same, and BzMA adds 44.41g, can obtain synthetic resin three.

Mw：9000-10000；Mn：5000-6000, solid content 40%.

Resins synthesis three：

Synthetic method is same, and BzMA adds 22.20g, can obtain synthetic resin four.

Mw：9000-10000；Mn：5000-6000, solid content 40%.

Embodiment：

Mill base is made using high speed oscillator：

Magenta uses toner：C.I. Pigment Red 122；

Blueness uses toner：C.I. Pigment Blue 15:4；

Yellow uses toner：C.I. Pigment Yellow 150；

Black uses toner：C.I. Pigment Black 7；

Operate under the following conditions：

Experiment condition：

6. concussion machine models at a high speed：LAU Disperser DAS 200；

7. zirconium pearl selects：Zirconia beads (0.3-0.5mm)；

8. zirconium pearl filling rate：>60% by volume；

9. shake the time：10±2hrs；

10. temperature control：25℃±1℃.

Embodiment ink is put into 60 degree of C baking ovens with all comparative example inks and put, observes stability experiment result.If Ink is in high temperature environments without layering, precipitation then to be qualified, to be unqualified if having.

It is as follows to test three results：

From chart, if the BzMA contents in synthetic resin are higher, the stability of ink, suppression or that pot-life are just It is longer, can be kept under hot environment six months it is constant, represent under general condition preserve can be with 2 years.Pass through BzMA content control in resin monomer structure, the pot-life of ink can be controlled.

The present invention is applied to the technical field of digital printing UV inks.

Although embodiments of the invention are described with practical solution, the limit to implication of the present invention is not formed System, for those skilled in the art, all it is according to modification of this specification to its embodiment and with the combination of other schemes Obviously.

Claims

1. a kind of utilize the digital printing UV inks for regulating and controlling resin, it is characterised in that：It includes following components by weight percentage： Mill base 5%-20%；Resin 5%-20%；Surfactant 0.1%-1%；Response type solvent monomer 20%-50%；Light initiator 5%-15%； Polymerization inhibitor 0.5%-2%；

The resin by a kind of functional group monomer containing acryllic acid with contain one or more kinds of acrylic monomers combined polymerizations and Into its weight average molecular weight is 8000-50000, average degree of polymerization 1.2-4.3.

A kind of 2. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：The resin Weight average molecular weight be 8000-20000.

A kind of 3. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：The mill base Including paint material be one or more：

Magenta：

C. I. Pigment Red 7、C. I. Pigment Red 9、C. I. Pigment Red 22、

C. I. Pigment Red 48:2、C. I. Pigment Red 48:3、C. I. Pigment Red 57:1、

C. I. Pigment Red 122、C. I. Pigment Red 146、C. I. Pigment Red 177、

C. I. Pigment Red 254；

Yellow：

C. I. Pigment Yellow 1、C. I. Pigment Yellow 9、C. I. Pigment Yellow 10、

C. I. Pigment Yellow 12、C. I. Pigment Yellow 13、C. I. Pigment Yellow 36: 1、

C. I. Pigment Yellow 42、C. I. Pigment Yellow 55、C. I. Pigment Yellow 87、

C. I. Pigment Yellow 223、C. I. Pigment Yellow 227；

Cyan：

C. I. Pigment Blue 1、C. I. Pigment Blue 9、 C. I. Pigment Blue 15、

C. I. Pigment Blue 15:1、C. I. Pigment Blue 15:2、 C. I. Pigment Blue 15:3、

C. I. Pigment Blue 15:4、C. I. Pigment Blue 15:6、 C. I. Pigment Blue 17、

C. I. Pigment Blue 24、C. I. Pigment Blue 28、 C. I. Pigment Blue 30、

C. I. Pigment Blue 31、C. I. Pigment Blue 33、 C. I. Pigment Blue 35、

C. I. Pigment Blue 36、C. I. Pigment Blue 68、 C. I. Pigment Blue 71、

C. I. Pigment Blue 79、C. I. Pigment Blue 84；

Black：

C. I. Pigment Black 7, available commodity have：

Mitsubishi：MA7、MA77、MA8、MA11、MA100；

Orion：970LB、930L、890、600L、50L、49L、430H、420B、40 B2

40L、45LB、40、30L、30、20L、200L、20、10、150B

Special Black 40B、XPB229、FW285、FW200、Special black 4

Special Black 5、Special Black 6、NEROX605、NEROX505、

NEROX600、NEROX510、NEROX305；

Kappa is special：BLACK PEARLS® 1300、BLACK PEARLS® 1400、

BLACK PEARLS® 120、BLACK PEARLS® 160、

BLACK PEARLS® 280、BLACK PEARLS® 3560、

BLACK PEARLS® 450A111、BLACK PEARLS® 570、

BLACK PEARLS® 4040、BLACK PEARLS® 4560i、

BLACK PEARLS® 5560、BLACK PEARLS® 4350、

BLACK PEARLS® 4840、BLACK PEARLS® 700、

BLACK PEARLS® 717、BLACK PEARLS® 800、

BLACK PEARLS® 880、BLACK PEARLS® 900；

White：

Orange：

C. I. Pigment Orange 2、C. I. Pigment Orange 3、C. I. Pigment Orange 5、

C. I. Pigment Orange 13、C. I. Pigment Orange 17、C. I. Pigment Orange 17: 1、

C. I. Pigment Orange 45、C. I. Pigment Orange 46、C. I. Pigment Orange 47、

C. I. Pigment Orange 52、C. I. Pigment Orange 64、C. I. Pigment Orange 68、

C. I. Pigment Orange 74、C. I. Pigment Orange 75、C. I. Pigment Orange 81、

C. I. Pigment Orange 86、C. I. Pigment Orange 107。

Green：

C. I. Pigment Green 1、C. I. Pigment Green 2、C. I. Pigment Green 4、

C. I. Pigment Green 7、C. I. Pigment Green 13、C. I. Pigment Green 14、

C. I. Pigment Green 15、C. I. Pigment Green 17、C. I. Pigment Green 18、

C. I. Pigment Green 19、C. I. Pigment Green 20、C. I. Pigment Green 21、

C. I. Pigment Green 22、C. I. Pigment Green 36、C. I. Pigment Green 38、

C. I. Pigment Green 39、C. I. Pigment Green 48、C. I. Pigment Green 50、

C. I. Pigment Green 51、C. I. Pigment Green 56。

Purple：

C. I. Pigment Violet 2、C. I. Pigment Violet 3、C. I. Pigment Violet 5、

C. I. Pigment Violet 13、C. I. Pigment Violet 17、C. I. Pigment Violet 19、

C. I. Pigment Violet 38、C. I. Pigment Violet 45、C. I. Pigment Violet 46、

C. I. Pigment Violet 47、C. I. Pigment Violet 52、C. I. Pigment Violet 64、

C. I. Pigment Violet 68、C. I. Pigment Violet 74、C. I. Pigment Violet 75、

C. I. Pigment Violet 81、C. I. Pigment Violet 86、C. I. Pigment Violet 107。

A kind of 4. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：Described in synthesis The monomer material of resin is the monomer containing one or more kinds of propylene acid functional groups, and the monomer material is：1,4 butanediol diacrylate、2-Hydroxyethyl (methyl)acrylate、4- Hydroxybutyl (methyl)acrylate、Benzyl (methyl) acrylate、diethylene glycol diacrylate、Methyl (methyl) acrylate、Isobornyl (methyl) acrylate、Cyclohexyl (methyl) acrylate、 Phenoxyethyl (methyl) acrylate、Tetrahydrofrufuryl (methyl) acrylate、2-Methoxy (methyl)ethyl acrylate、EthoxyEthoxyEthyl (methyl) acrylate、(2-Ethyl-2-methyl- 1,3-Dioxolate-4-yl)-methyl acrylate、1,6-hexanediol diacrylate、 Tripropyleneglycol Diacrylate、Tetraethyleneglycol Diacrylate。

A kind of 5. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：The mill base Including dispersant, the dispersant is following one or more：

BYK commodity：

BYK9151、BYK9152、BYK9150、BYK168、BYK111、BYK LPN23016；

Aginomoto (AJINOMOTO) commodity：

PB822、PB881、PB824、PB821、PN411、PA111；

Lu Borun Lubrizol solsperse：

solsperse 13240、solsperse 24000、solsperse 28000、solsperse 32600、solsperse 38500th, solsperse 32000, solsperse 88000, solsperse 39000, solsperse 32500, solsperse 82500、solsperse 83500、solsperse 76500；

EFKA commodity EFKA：

EFKA ® 7701、EFKA ® 7731、EFKA ® 7732、EFKA® PX 4701、EFKA® 5010、EFKA® 5044、EFKA® 5054、EFKA® 5055、EFKA® 5063、EFKA® 5064、EFKA® 5065、EFKA® 5066、 EFKA® 5070、EFKA® 5071、EFKA® 5207、EFKA® 5244、EFKA ® 4310。

A kind of 6. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：The light rises Beginning agent be mercury lamp or can discharge free radical under 395nm LED-UV wavelength illuminations with carry out cross-linking reaction formed it is netted or The light initiator of chain high molecular polymer, the smooth initiator are following one or more：

a).Acetophenone：2-Methyl-1- (4- (methylthio) phenyl) -2-morpholino-propane-1,

1-Hydroxy cyclohexyl phenyl ketone , Diethoxyacetophenone, 2-Hydroxy-2- methyl-1-phenyl-propane-1-one, 2-Benzyl-2-(dimethylamino)-1-[4-(4- Morpholinyl) phenyl] -1-butanone, 2-Chlorothioxanthen-9-one, Diphenyl (2,4,6 trimethylbenzoyl)phosphine oxide 2-Hydroxy-2-methylpropiophenone 50/50 blend, Thioxanthen-9-one；

b).Benzoin：Benzoin ,Benzoin methyl ether, Benzyl dimethyl ketone.

4,4'-Bis(dimethylamino)benzophenone,4-(Dimethylamino)benzophenone；

d).Thioxanthone：Isopropylthioxanthone；

e).anthraquinone：2-ethylanthraquinone, Phenanthrenequinone.

A kind of 7. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：The inhibition Agent is following one or more：

1.4-Methoxyphenol；（4- metoxyphenols）

2.RAHN Products：GENORAD* 16、GENORAD* 18、GENORAD* 20、GENORAD* 21、GENORAD* 22。

A kind of 8. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：The resin By a kind of functional group monomer containing acryllic acid with being formed containing one or more kinds of acrylic monomers combined polymerizations, its synthetic resin Method is as follows：

The neck of l litres four is taken to react bottle condenser pipe, PGMEA is inserted, is heated to 90 °C of constant temperature and stirs by logical nitrogen by feeding mouth Speed 250rpm is mixed, by AIBN, Thiol, 4-Hydroxybutyl for being pre-mixed (methyl) acrylate, Benzyl (methyl) acrylate、Methyl (methyl) acrylate；The monomer of reactive monomer synthesis one is with PGMEA with about 3cc/min is instilled in reaction bulb, is added and is reacted again after dripping off 1 hour in 2-2.5 hours, completes reaction；Effectively to reach ink droplet Trailing length<Its weight average molecular weight scope control of 0.3mm purpose is in 8000-50000；The control of its average degree of polymerization exists 1.2-4.3；It is as follows to synthesize the resin primary structure finished：

。

A kind of 9. digital printing UV inks for utilizing resin according to claim 1, it is characterised in that：

Ink viscosity at the working temperature：<15 cps；

The particle size of ink：Z-Ave：120 ± 30 nm, D (90)：250±50 nm；

The surface tension of ink：30±8 mN/m；

Ink droplet trailing length：<0.3mm；

Molecular resin amount is distributed：8000-20000 print substrate adhesive force：Controlled through the ratio of different monomers, the ink-jet of making Marking ink is applied in various soft rigid materials on base material, adhesive force 5B.