KR20120060039A - Electrode composition for offset printing - Google Patents

Abstract

PURPOSE: An electrode composition for offset printing is provided to provide excellent transcription, continuous printability over 300 times and to improve pattern forming rate at micro electrode pattern formation. CONSTITUTION: An electrode composition for offset printing comprises conductive material, organic binder, glass fit, and solvent. The organic binder is a copolymer which is copolymerized from 20-40 weight% of a neodecanoate monomer, 1-10 weight% of a monomer with amide group, and 50-79 weight% of ethylenically unsaturated monomer. The ethylenically unsaturated monomer is at least one or more kinds selected from a monomer with an aromatic ring, a monomer with hydroxy group, a monomer with cycloaliphatic group, and a monomer with carboxy group.

Description

Electrode composition for offset printing {Electrode composition for offset printing}

The present invention relates to an electrode composition for offset printing. More specifically, the present invention includes a copolymer copolymerized with a specific combination of monomers as an organic binder, so that excellent printing properties and continuous printing of 300 or more times are possible, and offset printing for improving pattern formation speed when forming a fine electrode pattern It relates to an electrode composition.

A method of forming an electrode included in a plasma display panel by performing front-side printing of a photosensitive electrode forming paste on a glass substrate through screen printing and exposing, developing, and baking only a necessary portion using a photolithography method. There is this. However, this photolithography method has a disadvantage in that expensive materials are lost by printing all the unnecessary parts and then removed through the developing process, and manufacturing costs are increased, and the manufacturing process is performed through printing, drying, exposure, developing and baking processes. This long has its drawbacks. In addition, the metal and polyester screen masks used in screen printing have a disadvantage in that the elongation and deformation of the metal and polyester screen masks change and the print film thickness changes.

In order to solve these problems, inkjet printing and film transfer methods have been implemented, but there have been problems such as a large material cost, a large number of processes, and expensive equipment.

The offset printing method used to compensate for these drawbacks is to simplify the number of processes by printing, drying, and firing, dramatically reducing the existing process and printing only necessary parts, thereby reproducing fine electrode patterns on the substrate without loss of expensive materials. Can be formed.

Recently, as miniaturization of components and high resolution displays are required, an electrode pattern having high conductivity and a fine line width of 100 μm or less is required. However, the electrode composition for offset printing used in the prior art is difficult to form an electrode pattern having a fine line width, the adhesion to the rubber blanket is weak, the transferability is poor, and thus there is a problem that the continuous printability is not good.

It is an object of the present invention to provide an electrode composition for offset printing having excellent transferability.

Another object of the present invention is to provide an electrode composition for offset printing with good continuous printability.

Still another object of the present invention is to provide a plasma display panel including an electrode manufactured by offset printing the electrode composition.

The electrode composition of the present invention comprises a conductive material, an organic binder, a glass frit and a solvent, the organic binder comprising a) a neodecanoic acid ester monomer (first monomer), b) a monomer having an amide group (second monomer), and c) a copolymer obtained by copolymerizing an ethylenically unsaturated monomer (tertiary monomer).

In one embodiment, the organic binder is a copolymer of a) 20-40% by weight neodecanoic acid ester monomer, b) 1-10% by weight monomer having an amide group, c) 50-79% by weight ethylenically unsaturated monomer. Can be.

In one embodiment, the electrode composition may comprise 60-90% by weight of the conductive material, 1-10% by weight of the organic binder, 1-10% by weight of the glass frit, and the remaining amount of solvent.

The electrode forming method of the present invention comprises the steps of: (a) filling the electrode composition in the gravure roll intaglio grooves, and transferring the electrode composition filled in the gravure roll on a blanket roll of silicone rubber; (b) transferring the electrode composition transferred onto the blanket roll onto a glass substrate; And (c) drying and firing the electrode composition transferred to the glass substrate.

The plasma display panel of the present invention may include an electrode formed by the electrode forming method.

The electrode composition for offset printing of the present invention may have excellent transferability and continuous printability. In addition, the electrode composition of the present invention can form an electrode pattern having a fine line width.

The electrode composition of the present invention comprises a conductive material, an organic binder, a glass frit and a solvent, the organic binder comprising a) a neodecanoic acid ester monomer (first monomer), b) a monomer having an amide group (second monomer), and c) a copolymer obtained by copolymerizing an ethylenically unsaturated monomer (tertiary monomer).

Conductive material

The conductive material is for increasing the electrical conductivity, and at least one conductive powder selected from the group consisting of silver, gold, platinum, palladium, copper, aluminum, nickel, tungsten, chromium, titanium or alloys thereof may be used.

The average particle diameter (D50) of the conductive material is preferably 0.1-3 mu m, preferably 0.3-2 mu m.

The conductive material may be used in one or more forms selected from the group consisting of spherical, needle-like, plate-like, and amorphous shapes.

The conductive material is preferably included in 60-90% by weight, preferably 70-85% by weight of the total electrode composition. Within this range, the produced electrode may have sufficient conductivity, and the electrode may have a suitable thickness.

Organic binder

The organic binder may be a copolymer of a) a neodecanoic acid ester monomer (first monomer), b) a monomer having an amide group (second monomer), and c) an ethylenically unsaturated monomer (third monomer).

a) neodecanoic acid ester monomer (first monomer)

The neodecanoic acid ester monomer may mean a monomer having a neodecanoic acid ester group and including a moiety capable of polymerization reaction with the second monomer or the third monomer. Such moieties include, but are not limited to, vinyl groups, hydroxyl groups, carboxyl groups, epoxy groups, and the like. The neodecanoic acid ester monomer may be, for example, at least one selected from the group consisting of neodecanoic acid vinyl ester, neodecanoic acid glycidyl ester, neodecanoic acid cobalt, neodecanoic acid octyldodecyl, neodecanoate and the like. It may include, but is not limited to these.

Neodecanoic acid ester monomer may be included in 20-40% by weight, preferably 24-40% by weight of the copolymer. Within this range, the rubber blanket is well transitioned and can have good adhesion to the glass substrate.

b) monomers having an amide group (second monomer)

A monomer having an amide group may mean a monomer having an amide group and polymerizable with the first monomer or the third monomer. For example, the monomer having an amide group is selected from the group consisting of acryl amide, methacryl amide, amic acid, sodium amide, amine amide, alkoxy or alkyl group-containing amide, acetamide, trifluoroacetamide, formamide, methyl carbamate, and the like. It may include one or more selected, but is not limited thereto.

The monomer having an amide group may be included in 1-10% by weight, preferably 3-10% by weight of the copolymer. Within this range, it is possible to easily transition to glass in the rubber blanket during the set process.

c) ethylenically unsaturated monomers (tertiary monomers)

The ethylenically unsaturated monomer is a monomer polymerizable with the first monomer or the second monomer, and is selected from the group consisting of a monomer having an aromatic ring, a monomer having a hydroxy group, a monomer having an alicyclic group, and a monomer having a carboxyl group. It may include more than one species.

The ethylenically unsaturated monomer may be included in 50-79% by weight, preferably 50-73% by weight of the copolymer. Within this range, the formed coating film can be held firmly.

Preferably, the ethylenically unsaturated monomer may include all monomers having an aromatic ring, monomers having a hydroxy group, monomers having an alicyclic group, and monomers having a carboxyl group. In this case, the organic binder is a) 20-30% by weight of neodecanoic acid ester monomer, b) 1-10% by weight of monomer having an amide group, c1) 30-40% by weight of monomer having an aromatic ring, c2) monomer having a hydroxy group 5-10% by weight, c3) 10-30% by weight monomer having an alicyclic group, and c4) 5-10% by weight monomer having a carboxyl group. Alternatively, the organic binder comprises a) 20-40% by weight of neodecanoic acid ester monomer, b) 1-10% by weight of monomer having an amide group and c1) 5-54% by weight of monomer having an aromatic ring, c2) Monomer 5 having a hydroxyl group -10 wt%, c3) 15-25 wt% of a monomer having an alicyclic group, and c4) 5-10 wt% of a monomer having a carboxyl group.

The monomer having an aromatic ring is an ethylenically unsaturated monomer containing at least one aromatic ring, and is a (meth) acrylic acid ester or a substituted or unsubstituted styrene having a monocyclic or heterocyclic aromatic ring composed of C 6 -C 20 carbon atoms. It may include. Monomers having an aromatic ring include, for example, styrene, α-methyl styrene, phenyl (meth) acrylate, biphenyl (meth) acrylate, phenoxy ethyl (meth) acrylate, benzyl (meth) acrylate, phenoxy It may mean one or more selected from the group consisting of diethylene glycol (meth) acrylate and ethylene oxide modified nonylphenol (meth) acrylate, but is not limited thereto. Monomers having an aromatic ring may be included, but are not limited to, 50-79%, or 5-54% by weight in the organic binder.

The monomer having a hydroxy group is an ethylenically unsaturated monomer containing at least one or more hydroxy groups, and preferably means a (meth) acrylic acid ester having a hydroxy group. For example, the (meth) acrylic acid ester having a hydroxy group is 2-hydroxyethyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 2-hydroxy Hydroxybutyl (meth) acrylate, 6-hydroxyhexyl (meth) acrylate, 1,4-cyclohexanedimethanol mono (meth) acrylate, 1-chloro-2-hydroxypropyl (meth) acrylate, di Ethylene glycol mono (meth) acrylate, 1,6-hexanediol mono (meth) acrylate, pentaerythritol tri (meth) acrylate, dipentaerythritol penta (meth) acrylate, neopentyl glycol mono (meth) Acrylate, trimethylolpropane di (meth) acrylate, trimethylolethane di (meth) acrylate, 2-hydroxy-3-phenyloxypropyl (meth) acrylate, 4-hydroxycyclohexyl (meth) acrylic Late, 2- Or at least one selected from the group consisting of hydroxy-3-phenyloxy (meth) acrylate, 4-hydroxycyclohexyl (meth) acrylate, and cyclohexane dimethanol mono (meth) acrylate. However, it is not limited to these. The monomer having a hydroxy group may be included in the organic binder in 50-79% by weight, or 5-10% by weight, but is not limited thereto.

The monomer having an alicyclic group is an ethylenically unsaturated monomer including at least one alicyclic group, and may include a (meth) acrylic acid ester including a monocyclic or heterocyclic alicyclic ring having C4-C20. For example, cyclohexyl (meth) acrylate, cyclopentyl (meth) acrylate, isobonyl (meth) acrylate, tetrahydroperpril (meth) acrylate, (2-ethyl-1-methyl-1,3 -Dioxolan-4-yl) methyl (meth) acrylate, (2-isobutyl-2-methyl-1,3-dioxolan-4-yl) methyl (meth) acrylate, (1,4-dioxa It may mean one or more selected from the group consisting of spiro [4.5] deck-2-yl) methyl (meth) acrylate, but is not limited thereto. Monomers having an alicyclic ring may be included at 50-79 wt%, or 15-25 wt% in the organic binder, but are not limited thereto.

Monomers having a carboxyl group are ethylenically unsaturated monomers having a carboxyl group, such as (meth) acrylic acid, itaconic acid, maleic acid, fumaric acid, vinyl acetic acid, carboxylic ethyl acrylate, phosphoric (meth) acrylate, and the like. It may mean one or more selected from the group consisting of, but is not limited to these. Monomers having a carboxyl group may be included, but are not limited to, 50-79% or 5-10% by weight of the organic binder.

In one embodiment, the organic binder may include a structure represented by the following formula (1).

<Formula 1>

(Wherein R represents a monocyclic or heterocyclic aromatic ring composed of C 6 -C 20 carbon atoms, a hydroxyl group, a monocyclic or heterocyclic alicyclic ring or carboxyl group having C 4 -C 20 carbon atoms, and a, b and c each monomer) The mole ratio of a, b: c can be 12-16: 9-13: 71-79.

Within the molar ratio range, continuous printability may be improved and suitable performance may be exhibited in the off process and the set process.

In another embodiment, the organic binder may preferably include a structure represented by the following formula (2).

<Formula 2>

(Wherein R 1 represents a monocyclic or heterocyclic aromatic ring composed of C 6 -C 20, R 2 represents a monocyclic or heterocyclic alicyclic ring having C 4 -C 20, and n is an integer of 0-10. A, b, c1, c2, c3 and c4 represent the moles of each monomer, and the mole ratio a: b: c1: c2: c3: c4 is 13-17: 3-7: 31-35: 5-9 : 31-35: 5-9)

Within the molar ratio range, continuous printability may be improved and suitable performance may be exhibited in the off process and the set process.

In another embodiment, the preferred example of Formula 2 is represented by the following formula (3).

<Formula 3>

Wherein n, a, b, c1, c2, c3 and c4 are as defined in Formula 2 above.

The copolymer including the structure of Formula 1 to Formula 3 may be a random copolymer. In the copolymer including Chemical Formulas 1 to 3, the arrangement order of the structural units derived from each monomer may be changed, and the same monomer may be continuously arranged.

The organic binder may be included in 1-10% by weight, preferably 5-10% by weight of the electrode composition. Within this range, the continuous printability is very excellent and the pattern formability can be good.

The viscosity of the organic binder can be 5,000-20,000 cps. Within this range, the off process can be made smoothly. The acid value of the organic binder may be 20-50 mgKOH / g. The weight average molecular weight of the organic binder may be 1,000-10,000 g / mol. Within this range, excellent surface properties are exhibited.

Organic binders can be prepared using conventional polymerization reactions that produce polymers using monomers. At this time, peroxide-based thermal initiator, azo-based time-sensitive agent and the like can be used, but are not limited thereto. For example, cumene hydroperoxide, diisopropylbenzene hydroperoxide, tertiary butyl hydroperoxide and the like can be used. The thermal initiator may be included in an amount of 5-15 parts by weight based on 100 parts by weight of the neodecanoic acid ester monomer. In order to dissolve the monomer during the polymerization, a solvent containing butyl carbitol acetate or the like may be further used, and the polymerization temperature is preferably performed at 140-160 ° C. for 4-8 hours.

Glass Frit

The glass frit functions to increase the adhesion of the conductive material to the substrate.

The glass frit has a softening point of 300 ° C.-600 ° C. and a thermal expansion coefficient of 70-110 × 10 ⁻⁷ / ° C. When the softening point is within the above range, diffusion due to high temperature firing and the pn junction layer are not destroyed, and fluidity is appropriate, so that the plasticity between silver powders does not fall. When the thermal expansion coefficient is in the above range, there is no problem such as dropping of the electrode due to mechanical impact due to the stress caused by the difference in expansion coefficient with the substrate.

Glass frits are, for example, SiO ₂ , B ₂ O ₃ , Bi ₂ O ₃ , Al ₂ O ₃ , ZnO, Na ₂ O, K ₂ O, Li ₂ O, BaO, CaO, MgO, SrO, PbO and Tl It may include one or more selected from the group consisting of. Preferably, the glass frit contains at least one member selected from the group consisting of ZnO, Bi ₂ O ₃ and PbO.

It is preferable that the average particle diameter (D50) of a glass frit is 0.5-10 micrometers.

Glass frit is preferably included in 1-10% by weight, preferably 3-7% by weight of the total composition. Within this range, even when the thin line width is realized, the ohmic contact with the substrate becomes stable, and the electrical resistivity does not increase.

solvent

As a solvent which can melt an organic binder, the organic solvent which has a boiling point of 100-300 degreeC can be used.

The solvent is, for example, isopropyl alcohol, 2-ethylhexyl alcohol, methoxypentanol, butoxyethanol, ethoxyethoxy ethanol, butoxyethoxy ethanol, methoxy propoxy propanol, glycerol, ethylene glycol, glycerol, 1 selected from the group consisting of texanol, alpha terpineol, kerosene, mineral spirits and dihydroterpineol, diethylene glycol butyl ether, diethylene glycol ethyl ether, dipropylene glycol methyl ether and dihexylene glycol ethyl ether Although more than 1 type can be used, it is not limited to these.

The solvent may be included in the remaining amount excluding the conductive material, the organic binder, and the glass frit in the electrode composition. For example, the solvent may be included in 8-20% by weight of the electrode composition. Within this range, the settling stability may be excellent.

The electrode composition may further include a viscosity stabilizer in addition to the conductive material, the organic binder, the glass frit, and the solvent. Viscosity stabilizers may be included, but are not limited to, 0.1-5% by weight in the electrode composition. The viscosity stabilizer may include one or more selected from the group consisting of malonic acid, polyethylene wax, and the like, but is not limited thereto.

The electrode composition may further comprise one or more selected from the group consisting of viscosity stabilizers, plasticizers, siloxane compounds, dispersants, antifoaming agents, coupling agents and leveling agents. The additionally included additives may be used by selecting from those known to those skilled in the art.

The electrode forming method of the present invention comprises the steps of: (a) filling the gravure roll intaglio groove with the electrode composition, and transferring the composition filled in the gravure roll onto a blanket roll of silicone rubber (off step);

(b) transferring the composition transferred onto the blanket roll to a glass substrate (set step); And

(c) drying and firing the composition transferred to the glass substrate (drying and firing step).

The content of the electrode composition is as described above.

The temperature, pressure and time used in the step of drying and firing the composition transferred to the glass substrate can be appropriately adjusted.

The present invention provides a plasma display panel including an electrode formed by the electrode forming method. In the plasma display panel, the bus electrode or the address electrode may be formed by an offset printing method using the electrode composition according to the embodiment of the present invention.

Hereinafter, the configuration and operation of the present invention through the preferred embodiment of the present invention will be described in more detail. It is to be understood, however, that the same is by way of illustration and example only and is not to be construed in a limiting sense.

Details that are not described herein will be omitted since those skilled in the art can sufficiently infer technically.

Example

Preparation Example 1 Preparation of Organic Binder

A 200 ml four-necked flask was connected to a stirrer, a thermometer connected to the reaction controller, a condenser and a feed tube. In the flask, 45 parts by weight of solvent butyl carbitol acetate was added and raised to 150 ° C. 25 parts by weight of neodecanoic acid vinyl ester, 4 parts by weight of acrylamide, and 35 parts by weight of styrene monomer were added. 10 parts by weight of a peroxide thermal initiator (Di tert-butyl peroxide) was added and reacted at 150 ° C. for 2 hours. After 2 hours, 2 parts by weight of butyl carbitol acetate and 2 parts by weight of peroxide thermal initiator were added for 20 minutes and reacted at 145 ° C. for 2 hours. After cooling, the reaction was terminated to prepare an organic binder. Solid content concentration of the prepared organic binder was 68%, the viscosity was 8,000cps, the weight average molecular weight 6,000g / mol, and the acid value 32 mgKOH / g.

Manufacturing example  2-6: Preparation of Organic Binder

An organic binder was manufactured by the same method as the preparation method 1 except for changing the type and content of the component included in the organic binder as shown in Table 1 below.

<Table 1> (Unit: parts by weight)

First monomer: neodecanoic acid vinyl ester

 Second monomer: acrylamide

 Tertiary monomer c1: styrene

 Tertiary monomer c2: hydroxyethyl methacrylate

 Tertiary monomer c3: cyclohexyl methacrylate

Tertiary monomer c4: methacrylic acid

Specific specifications of the components used in Examples and Comparative Examples are as follows.

Conductive material: spherical silver powder having a mean particle size (D50) of 1.5 µm (grade AgO-AO)

Organic Binder: Organic Binder Prepared in the Production Example

Glass frit: Bi ₂ O ₃ based glass frit with an average particle diameter (D50) of 2.2 μm and a softening point of 450 ° C. (READE)

Solvent: Dipropylene Glycol Methyl Ether

Viscosity Stabilizer: Malonic Acid

Example  1: Preparation of Electrode Composition

7 mg (7 wt%) of the organic binder prepared in Preparation Example was added to 10 mg (10 wt%) of dipropylene glycol methyl ether. 78.3 mg (78 wt.%) Of silver powder and 5.0 mg (5 wt.%) Of glass frit were added. After stirring, the mixture was kneaded and dispersed in a ceramic 3-roll mill to obtain an electrode composition. The viscosity can be adjusted by further addition of 6.5 mg of dipropylene glycol methyl ether.

Example  2-5: Preparation of Electrode Composition

Except for changing the type and content of each component in Example 1 as shown in Table 2 was carried out the same method to obtain an electrode composition.

Comparative example  1-2: Preparation of Electrode Composition

Except for changing the type and content of each component in Example 1 as shown in Table 2 was carried out the same method to obtain an electrode composition.

<Table 2> (Unit: wt%)

Experimental Example : Measurement of physical properties during pattern formation using electrode composition

The composition prepared in Examples and Comparative Examples on a 14 cm x 14 cm high melting point glass plate was formed in an electrode pattern using an offset printing machine, and then dried in an IR belt drying furnace adjusted to be maintained at 100 ° C. for 10 minutes. The post-process evaluation evaluated the state transferred to the blanket after the off process, the state transferred to the blanket after the set process, and whether residues remained on the blanket. Subsequently, the substrate was baked at 560 ° C. for 20 minutes, and adhesion, post-printing electrode straightness, continuous printability, resistivity, and post-baking thickness were observed. The results are shown in Table 3 below.

<Measurement method of physical property>

1. Transferred to blanket after off process and set process

Very good: No pattern bumps, no breaks in the wiring.

Good: Slight pattern breaks in the wiring and wiring.

Poor: There are many pattern protrusions and disconnection of wiring part.

2. Remaining residue on blanket after set process

Very good: no residue left.

Good: A small amount of residue is left.

Poor: large amount of residue left (bad piping)

3. Adhesiveness

With respect to the prepared test piece, the presence or absence of peeling was evaluated for the pattern formed by the negative mask 30 μm.

Very good: no delamination of the pattern.

Good: There is some peeling of the pattern.

Poor: The pattern has many peelings.

4. Electrode straightness after printing (evaluation line width: 80 micron line)

Very good: Difference between maximum and minimum line widths within 3 microns

Good: Difference between maximum and minimum line widths within 6 microns

Poor: The difference between the maximum and minimum line widths exceeds 6 microns

5. Continuous printability

Very good: within 200 microns of full width change after 200 consecutive prints

Good: Line width changes within 10 microns after 200 consecutive prints

Poor: Line width changes more than 10 microns after 200 consecutive prints

TABLE 3

As shown in Table 3, the electrode composition for offset printing of the present invention is excellent in transferability after the off process and the set process, the electrode straightness and continuous printability was excellent. On the other hand, an electrode composition comprising an organic binder made of a polymer that does not contain a neodecanoic acid ester monomer or a monomer containing an amide group has poor transferability after the off process or the set process, and has poor adhesion and electrode straightness. (See Comparative Examples 1 and 2).

Claims (15)

A conductive material, an organic binder, a glass frit and a solvent,
The organic binder is an electrode composition, characterized in that a copolymer of a) a neodecanoic acid ester monomer, b) a monomer having an amide group, and c) an ethylenically unsaturated monomer.
The organic binder of claim 1, wherein the organic binder copolymerizes 20-40 wt% of the a) neodecanoic acid ester monomer, b) 1-10 wt% of the monomer having an amide group, and c) 50-79 wt% of the ethylenically unsaturated monomer. An electrode composition, characterized in that one copolymer.
The method of claim 1, wherein the (c) ethylenically unsaturated monomer is at least one selected from c1) a monomer having an aromatic ring, c2) a monomer having a hydroxy group, c3) a monomer having a cycloaliphatic group and a monomer having a c4) carboxyl group. Electrode composition, characterized in that.
According to claim 3, wherein the organic binder is a) 20-40% by weight of the neodecanoic acid ester monomer, b) 1-10% by weight of the monomer having an amide group and c1) 5-54% by weight of the monomer having an aromatic ring, c2 An electrode composition comprising a copolymer of 5-10% by weight of a monomer having a hydroxyl group, c-25) 15-25% by weight of a monomer having an alicyclic group, and 5-10% by weight of a monomer having a carboxyl group.
According to claim 1, wherein the neodecanoic acid ester monomer is selected from the group consisting of neodecanoic acid vinyl ester, neodecanoic acid glycidyl ester, neodecanoic acid cobalt, neodecanoic acid octyldodecyl, neodecanoate The electrode composition characterized by the above.
A monomer according to claim 1, wherein the monomer having an amide group consists of acryl amide, methacryl amide, amic acid, sodium amide, amine amide, alkoxy or alkyl group-containing amide, acetamide, trifluoroacetamide, formamide, methylcarbamate. Electrode composition, characterized in that at least one member selected from the group.
4. The monomer of claim 3, wherein the monomer having an aromatic ring is styrene, α-methyl styrene, phenyl (meth) acrylate, biphenyl (meth) acrylate, phenoxy ethyl (meth) acrylate, benzyl (meth) acrylate. And at least one member selected from the group consisting of phenoxy diethylene glycol (meth) acrylate and ethylene oxide-modified nonylphenol (meth) acrylate.
The monomer of claim 3, wherein the monomer having an alicyclic group is cyclohexyl (meth) acrylate, cyclopentyl (meth) acrylate, isobornyl (meth) acrylate, tetrahydroperpril (meth) acrylate, (2- Ethyl-1-methyl-1,3-dioxolan-4-yl) methyl (meth) acrylate, (2-isobutyl-2-methyl-1,3-dioxolan-4-yl) methyl (meth) acrylic Electrode composition characterized in that it is at least one selected from the group consisting of a rate, (1,4-dioxaspiro [4.5] dec-2-yl) methyl (meth) acrylate.
The monomer of claim 3, wherein the monomer having a carboxyl group is selected from the group consisting of (meth) acrylic acid, itaconic acid, maleic acid, fumaric acid, vinyl acetic acid, carboxylic ethyl acrylate, and phosphoric (meth) acrylate. The electrode composition characterized by the above.
The electrode composition of claim 1, wherein the organic binder is a copolymer including a structure represented by the following Chemical Formula 1 or Chemical Formula 2.
<Formula 1>

(Wherein R represents a monocyclic or heterocyclic aromatic ring composed of C 6 -C 20 carbon atoms, a hydroxyl group, a monocyclic or heterocyclic alicyclic ring or carboxyl group having C 4 -C 20 carbon atoms, and a, b and c each monomer) Mole ratio, a: b: c is 12-16: 9-13: 71-79, and the order of the structural units derived from each monomer can be changed.)

<Formula 2>

(Wherein R 1 represents a monocyclic or heterocyclic aromatic ring composed of C 6 -C 20, R 2 represents a monocyclic or heterocyclic alicyclic ring having C 4 -C 20, and n is an integer of 0-10. And a, b, c1, c2, c3 and c4 represent the moles of each monomer, and the molar ratio a: b: c1: c2: c3: c4 is 13-17: 3-7: 31-35: 5-9 : 31-35: 5-9, and the sequence of structural units derived from each monomer can be changed.)
The electrode composition of claim 1, wherein the organic binder is included in an amount of 1-10% by weight of the electrode composition.
The electrode composition of claim 1, wherein the electrode composition comprises 60-90% by weight of the conductive material, 1-10% by weight of the organic binder, 1-10% by weight of the glass frit, and the remaining amount of solvent.
The electrode composition of claim 1, wherein the electrode composition further comprises at least one selected from the group consisting of a viscosity stabilizer, a plasticizer, a siloxane compound, a dispersant, an antifoaming agent, a coupling agent, and a leveling agent.
(a) filling the electrode composition of any one of claims 1 to 13 in the gravure roll intaglio grooves, and transferring the electrode composition filled in the gravure roll on a blanket roll of silicone rubber;
(b) transferring the electrode composition transferred onto the blanket roll onto a glass substrate; And
(c) drying and firing the electrode composition transferred to the glass substrate.
A plasma display panel comprising an electrode formed by the method of claim 13.