INORGANIC COATING COMPOSITION

Hereinafter, reference to the application in the embodiment include a plurality of drawing objects detailed broadcast receiver. However the application disclosure techniques is used herein described in the embodiment are not limited to the form and the other disapproval. In the embodiment wherein the calculated data with 24 bits are only introduced and complete disclosure and for allowing one skilled the idea of application can be sufficiently in order to number are disclosed which can be transmitted to the ball.

A representation of the application it is apparent that in order to not providing language translators are described within the backing differently, including a plurality of representation must be understood to, 'comprising' or 'having disclosed' described features such as term, number, step, operation, component, piece or specify a combination not present included, another aspect of one or more moveable number, step, operation, component, piece or a combination of pre-times the number should not understood to presence or additional possibility.

In addition, the first-in method or manufacturing method, said method it is apparent that the procedures are described in a particular order is not providing language translators to at least two or more can be specified in a different place. I.e., each process are substantially equal to the specified order may occur may be performed as reverse order to simultaneously perform a disapproval.

Hereinafter, the present invention more detailed the on-sensors other.

Inorganic coating composition

One aspect of 5 nano-silica of the present invention. 0 to 25. 0 weight %; silane 1. 0 to 3. 0 weight %; adjusting pH number 0. 1 to 1. 0 weight %; rust number 1 number 1. 0 to 4. 0 weight %; number 2 rust number 0. 1 to 1. 0 weight %; lubrication number 0. 1 to 4. 0% by weight; water-soluble for number 5. 0 to 20. 0 weight %; and inorganic based coating composition including 2VM water are disclosed.

Hereinafter, the present invention according to the role of each component contained in the inorganic based coating composition and b is described as follows.

Nano silica

The basic surface of said nano-silica coating corrosion resistance and hardness such as steel plate and in order to reduce tackiness after drying silane electro multiple myelomas are included.

Said average particle diameter of 5 to 30 nm nano-silica, e.g. 10 to 25 nm, e.g. 15 to 20 nm implementation being. An average particle diameter in the range of colloidal form said water making method for stabilizing an appropriate reaction takes place in the can.

the nano silica, inorganic coating composition of the present invention to total 100% by weight, 5 to 25% by weight, e.g., 10 to 20% by weight, e.g. 12 to 18 weight % can be included. Said nano-silica content of less than 5 weight % in called, which may cause a decrease in corrosion resistance, while, said nano-silica content of 25% by weight above its encoded in, coating film formation has a small steel sheet adhering properties at a gloss, water resistance and storage stability door number reduced flow tides.

Silane

Said silane is mainly made of forming the plated steel sheet is associated frost, such as steel plate and reacts with the oxide coating film hardness nano silica-based coating film water resistance to improve braze triarylaminosilane corrosion resistance aim in multiple myelomas are included.

Said alkoxy group readily hydrolyzable silanes water and preferably being at least 3 people. For example, vinylic [...] said silane (Vinyl trimethoxy silane) silane, vinyl [...] silane (Vinyl triethoxy silane), 3 - meta [...] silane (3 a-methacryloxypropyl trimethoxy silane), 2 - [...] silane (2 a-glycidyloxy propyl trimethoxy silane), 2 - amino [...] silane (2 a-aminopropyl triethoxy silane), uretdione groups 2 - [...] silane (2 a-ureidoalkyl triethoxy silane) or the like can be included to at least one mixing alone or in 2.

Said silanes, 100% by weight relative to the entire inorganic coating composition of the present invention, 1. 0 to 3. 0% by weight, e.g., 1. 2 to 2. 8% by weight, e.g. 1. 6 to 2. 4 weight % can be included. Said silane content encoded in less than 1% by weight, formation of coating thickness nano silica and bond does not form force, while, above its said silane content encoded in 3% by weight, in prevention of post-processing the organic gas is discharged and water resistance of a coating due to remaining electric thread column this year this door number selected from the group consisting flow tides.

Adjusting pH number

Adjusting pH number is plated steel sheets while minimizing erosion of said hydrolyzed silane silane hydrolysis and transports multiple myelomas are included and in order to improve storage stability.

Said adjusting pH number include acetic acid, formic acid, lock tic it buys, nick writing nose it buys ethyleneamines with inorganic acid such as an organic acid such as such as in size and, each of at least one 2 can be used alone or mixed. Said inorganic acid or the like can be used as silane silane hydrolysis catalyst in a hydrolysis process to determine a number of silanes and nano-silica molecular weight and hydrolysis structure after hydrolysis product storage stability are adverse effects.

Said adjusting pH number is, 100% by weight relative to the entire inorganic coating composition of the present invention, 0. 1 to 1. 0% by weight, e.g., 0. 2 to 0. 8% by weight, e.g. 0. 4 to 0. 6 weight % can be included. 0 content of said adjusting pH number. 1 encoded in less than % by weight, silane hydrolysis time number between the enable morning fair bracket hydrolyzed silane can fall stability and, on the other hand, adjusting pH number encoded in said content of 1% by weight above its, acid corrosion of sheets can be silane hydrolysis reaction from excessively increasing number of magnets generating speed difficult door number flow tides.

Number 1 number rust

Said number 1 billion corrosion and rust the metal number and has nano silica accelerating the curing of silane and number of positive ions, nano silica of corrosion resistance increase and in order to improve barrier acaricidal multiple myelomas are included.

Rust number include zirconium-based rust number said number 1, number phosphate-type rust, rust number optionally further comprises aluminum, molybdenum optionally further comprises rust number, number fluorine-based rust, rust number optionally further comprises cerium, optionally further comprises at least one number or the like mixing 2 1 species alone or in number and titanium rust [...] cellar rust can be included. More specifically, for example, ammonium meta burner dating, zirconium acetylacetonate, hexafluoro zirconium acid, zirconium LiMn2O4, [...] zirconium, titanium LiMn2O4, ISO - butoxy titanium ethyl directed, hexafluoro titanium acid, titanium tetrachloride eye small pro it will bloom oxide, [...] titanium tetrachloride, titanium di - tree ethanol amine, titanium di - acetylacetonate, titanium alkoxide, titanium alkanolamine, titanium acetylacetonate, phosphoric acid, phosphate this hydrogen natrium, phosphate hydrogen natrium, number 3 sodium phosphate, phosphate this hydrogen potassium, the molybdate which is (phosphomolybdic acid) ammonium nitrate and cerium (ammonium cerium nitrate) or the like can be used singularly or included.

Said number 1 is rust number, total 100% by weight inorganic coating composition of the present invention to, 1. 0 to 4. 0% by weight, e.g., 1. 5 to 3. 5% by weight, e.g. 2. 0 to 3. 0 weight % can be included. Said number 1 number 1 content of rust. 0% by weight less than encoded in, door number is reduced corrosion resistance and, on the other hand, contain content of said number 1 number 4. 0 weight % above its encoded in, compressed material and lowering the door number that is not effective black metamorphosis flow tides.

Number 2 number rust

Said number 2 number is rust corrosion resistance of steel plate and increase the amount of coating film formation process preventing deficiency in plating spangles, improve corrosion resistance, hydrolyzed silanes are readily dry silica nano object used as a catalyst in a dehydration reaction that make multiple myelomas are included.

Said number 2 number include vanadium[...] rust, [...], alone or in combination with at least one vanadium oh three reel id[...] 1 species can be included mixing and like 2.

Said number 2 is rust number, total 100% by weight inorganic coating composition of the present invention to, 0. 1 to 1. 0% by weight, e.g., 0. 2 to 0. 8% by weight, e.g. 0. 4 to 0. 6 weight % can be included. 0 content of said number 2 number having high rigidity. 1 encoded in % by weight below, inorganic coating composition added to the solution as inverted triangular screw my black metamorphosis corrosion and synergistic effects cannot be obtained and, while said number 2 number 1 content of rust. 0 weight % above its encoded in, raising the vertical opening but can be turned into high corrosion resistance and my black metamorphosis coating such as 2000.

Lubricating number

Said coating layer comprises a plated steel sheet press to give slipping property number lubricating coating layer from a material and in order to prevent main body block multiple myelomas are included.

Said lubrication number is lubricating number paraffinic, olefinic lubricating number, an optical sensor-based lubrication number car or, polyester lubrication number, number of polyethylene based lubrication, polypropylene lubrication number, polyethylene - 2 number 1 or the like comprising at least one lubricating Teflon based and Teflon modified based lubricating number can be the presence or absence. In addition, lubricating said number average particle diameter is 0. 5 - 5 micro m, e.g., 1 - 4 micro m, e.g. 2 - 3 but using 0.1 micro m, one composite number are not disclosed.

Said lubrication number is, 100% by weight relative to the entire inorganic coating composition of the present invention, 0. 1 to 4. 0% by weight, e.g., 1. 0 to 3. 0% by weight, e.g. 1. 5 to 2. 5% by weight can be included. 0 content of said lubrication number. 1 encoded in less than % by weight, insufficient material may have broken during processing and pressing said sliding door number, while, content of said lubrication number 4. 0 weight % above its encoded in, door number reduced corrosion pretreatment method flow tides.

Water-soluble for number

Said number is not only water soluble for silane, hydrolyzable, number of processes having a plurality of chromium plated steel sheet steel with a coating solution following a wetness (Wetting) pre - drying rate and in order to carrying out high-speed multiple myelomas are included.

Said water-soluble for number include methanol, ethanol, 2 - propanol, 2 - 1 and 2 - butoxyethanol 2 including at least one species alone or like [...] mixing can be.

Said water-soluble for the number, total 100% by weight inorganic coating composition of the present invention to, 5. 0 to 20. 0% by weight, e.g., 8. 0 to 18. 0% by weight, e.g. 12. 0 to 14. 0 weight % can be included. The content of said water-soluble for number 5. 0% by weight less than encoded in, silane can be turned into high water pressure drop affecting not only storage stability and, on the other hand, content of said water-soluble for number 20. 0 weight % above its encoded in, according to be fire and adverse affects volatile contents increased.

water

Embodiments of the present invention inorganic based coating composition content of said water is one other ingredients to varying degrees, with respect to total 100% by weight inorganic coating composition, amount of properly in such a way that a wavelength of the remainder of the method.

Embodiments of the present invention formed by inorganic based coating composition containing chromium in said slippage without slip for imparting resin excellent press work to remove the added amine number american peeling off and processing is horizontally extended from lubricating effect to be able to remove the slitting process even after implementing american peeling off resin characterized disclosed.

Galvanized steel sheet

Embodiments of the present invention is zinc plated steel plate has said one [...] inorganic based coating steel, corrosion resistance, moisture resistance, high heat resistance coating paint properties excellent quality office steel sheet characterized disclosed.

Said galvanized steel sheet plated (EG, electro-a galvanized Steel Sheet) and galvanized steel sheets (GI, Galvanized Steel Sheet) can be use. However, the purpose of the invention is confirmed implementing number will not one kind of galvanized steel sheet.

Said hot dip zinc steel sheet by a known method and the number sol, more specifically as follows.

Said first aforementioned inorganic coating parts by weight of a coating, coating one or two surfaces can be coated steel sheet base material. The, said steel sheet may be cold rolled steel or hot rolled steel sheets having the base metal such as a steel plate having a zinc plating layer is formed on and 2000.

Said squeegee (Spray Squeezing) scheme - the spray coating, roll coating (Roll coating) 1 (dipping) can be performed on a side of the at least one immersion method and, after drying can be coating layer.

In hot air drying said, induction heating type and near-infrared ray heating can be performed on a side of the at least one 1, in addition, approximately 3 seconds to 60 seconds (Peak Metal Temperature) 80 - 140 °C PMT drying carried out preferably.

The steel sheet preferably 200 to 800 mg/m2 in reference with an after drying said rugged, more preferably 300 - 500 mg/m2 in. Sliding said stuck quantity range are sufficient to be able to remove resin and processing characteristics decided effect can be implementing american peeling off upon press work.

By growing in one said of the present invention, including inorganic based coating composition containing chromium zinc plated steel plate has excellent resin for imparting slip upon press work without slippage to be able to remove the added amine american peeling off and processing is horizontally extended from lubrication even after slitting process resin coating american peeling off characteristic number equal to or less than.

Hereinafter, a structure and operation of the invention of the present invention preferred embodiment seen through the more detailed the on-sensors other. But, this is one example of the present invention to which the present invention is preferably it became at the time of number as the number one interprets any meaning is capable of free.

This content is not described herein in the art sufficiently technically described in the literature can be described splicing which the plural V-shaped less than 1000.

In the embodiment

In the embodiment 1

Such as for table 1, based on the total 100% by weight inorganic coating composition, nano silica 10% by weight, 2% by weight of silane, adjusting pH number 0. 5% by weight, % by weight rust number 3 number 1, number 2 rust number 0. 5% by weight, lubrication number 2% by weight, % by weight water-soluble for number 15, 67% by weight inorganic based coating composition of the present invention water mixing finished the job.

Said inorganic coating composition applied on the galvanized steel sheet spray - then squeezing manner, added in adhesion of 300 mg/m2 PMT 110 in zinc plated form a coating layer on the specimen number was performed high pressure liquid coolant.

In the embodiment 2

Table 1 content of inorganic based coating composition range for the frame, and formed on the galvanized steel sheet in the zinc plating coating layer attached to 400 mg/m2 amount under the outside number, such as specimen number method was high pressure liquid coolant reinforce said in the embodiment 1.

In the embodiment 3

Table 1 content of inorganic based coating composition range for the frame, and formed on the galvanized steel sheet in the zinc plating coating layer attached to 500 mg/m2 amount under the outside number, such as specimen number method was high pressure liquid coolant reinforce said in the embodiment 1.

Comparison example 1

Table 1 coating composition range for the content of the frame, and formed on the galvanized steel sheet in the zinc plating coating layer attached to 400 mg/m2 amount under the outside number, such as specimen number method was high pressure liquid coolant reinforce said in the embodiment 1.

Test example

Said in the embodiment 1 and comparison example 1 to 3 sheets specimen of corrosion resistance, it is possible to slip the properties shown to 2 the table in evaluation as follows.

(1) conductive: 5 the surface where the electronic conduction is measured electrical conductivity, when good (O) was assessed to average the memory cell 1m Ω / square hereinafter.

(2) flat corrosion resistance: KS D 9502 neutral salt water spraying test (SST) according to the method based on database according to a lapse of time and checks the generation or refined honeyblack arm measuring corrosion resistance have, in particular, 5% NaCl × 35 °C, 72 time, less than 5% polyester fiber (A) and 144 (B) conditions were measured each time reference area conditions.

(3) corrosion resistance in processed: after 5% NaCl × 35 °C Erichsen 6 mm, 48 can be processed in time condition information whether corrosion resistance in machined through the nozzle of a long time.

(4) blackening: blackening evaluation 60 °C, relative humidity of air conditioner (L) using 95% after 120 test have white [...]color difference meter measuring time test, the white [...] (L) is less than 5 was good when WS1.

(5) electro-: door Royal favor after insertion to a stand-alone white withstanding number, color difference (E) have measuring, the, color difference (E) is less than 2 was good when WS1.

(6) chemical resistance: MEK (methyl ethyl ketone) 10 times after the chrominance (E) have a chemical measuring rubbing, the, color difference (E) is less than 2 was good when WS1.

(7) heat resistance: 220 °C measure after 10min have the heat resistance in, the, good heat resistance (E) is less than 2 when his WS1.

(8) biaxially stretched: 5 slip is the tone, the cup outer surface sides thereof and drawing off the 40 mm depth to a user whether his (BHF (blanking holding force)). When the reservoir is not good (O) was WS1 and outer surface sides thereof.

Properties evaluation result

Figure 1 of the present invention attached by comparison example 1 coating composition (400 mg/m2) indicating when the center of the photograph rupture yes or no steel sheet are disclosed.

The reference also 1, when the comparison example 1, inorganic based coating composition of the invention in use beyond number herein such as content range, the center of the 20 mm of large steel upon press work such as door number is breaking through an can be cylindrical.

While, Figure 2 shows a inorganic based coating composition of the present invention in the embodiment 1 also attached (300 mg/m2) indicating when the center of the steel plate and rupture yes or no photograph, inorganic based coating composition attached Figure 3 of the present invention in the embodiment 2 (400 mg/m2) indicating when the center of the steel plate and rupture yes or no photograph, 4 inorganic based coating composition of the present invention in the embodiment 3 is attached (500 mg/m2) indicating when the center of the photograph rupture yes or no steel sheet are disclosed.

The reference also 2 to 4, such as in the embodiment 1 to 3, by the present invention when, steel sheet without cracks in the sample workpiece with slip for imparting due to its main outer molding can confirm it. In particular, steel sheet even when attached to the same amount is 400 mg/m2 attachment to amount, in the case of comparison example 1, the steam generating area of approximately 80% refined honey (corrosion product) or, in the case of in the embodiment 2, the steam generating area of approximately 30% to the rectifier having a high refined honey can be know.

The, with the result of said experiments, when inorganic based coating composition including the present invention according to the galvanized steel sheet, containing chromium slippage without slip for imparting resin excellent press work to remove the added amine american peeling off and processing is horizontally extended from lubrication number to be able to remove the slitting process implementing american peeling off effect even after rotation of the resin can be cylindrical.

Although the present invention refers to than in the embodiment described by the defined on the drawing but, in the embodiment of the present invention refers to said limited to has the, from the substrate in the present invention if the person with skill in the art various modifications and flawless deformable disclosed.

In the embodiment of the present invention does not require any limited and not in the described range, as well as carry on claim claim should evenly defined by others.