CN104497842A - Method for preparing anti-electrostatic ultraviolet curing coating - Google Patents
Method for preparing anti-electrostatic ultraviolet curing coating Download PDFInfo
- Publication number
- CN104497842A CN104497842A CN201410810314.8A CN201410810314A CN104497842A CN 104497842 A CN104497842 A CN 104497842A CN 201410810314 A CN201410810314 A CN 201410810314A CN 104497842 A CN104497842 A CN 104497842A
- Authority
- CN
- China
- Prior art keywords
- parts
- electrostatic
- ultraviolet
- stirring
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a method for preparing an anti-electrostatic ultraviolet curing coating. The method comprises the following steps: (1) performing ultrasonic dispersion on 50-100 parts of unsaturated polyester and 80-120 parts of polyurethane acrylate, adding 60-80 parts of modified polyester acrylate, performing ultrasonic dispersion for 75 minutes, heating to be 90-110 DEG C, and dropping 40-55 parts of a diluents to react for 2-3 hours; (2) cooling to be 85 DEG C, adding 20-30 parts of an additive, and stirring to disperse for 1-1.5 hours at a high speed; and (3) cooling to be 45 DEG C, adding 3-5 parts of a light initiator to react for 60-75 minutes, and slowly cooling to be the room temperature, thereby obtaining the anti-electrostatic ultraviolet curing coating. The method is simple to operate, few in operation steps, easy to implement and high in reaction condition controllability, the coating is short in curing time and high in hardness, has a good anti-electrostatic function after both 24 hours and three months, and has excellent chemical corrosion resistance as a coating film is not changed within 72 hours under an acid or alkali condition.
Description
Technical field
The present invention relates to a kind of preparation method of anti-electrostatic ultraviolet-curing paint, belong to ultraviolet-curing paint field.
Background technology
Ultraviolet-curing paint forms primarily of oligopolymer, monomer, light trigger and auxiliary agent.The principal reaction course of ultraviolet light polymerization causes light trigger to decompose by radiation, generates living radical trigger monomer/oligopolymer polymerization crosslinking.In the past few years, ultraviolet-curing paint has and develops very rapidly in fibre coating, CD coating/DVD tackiness agent, credit card, timber, beverages can, food product pack, journal surface, medicine equipment and automobile industry.Ultraviolet-curing paint has huge market potential, and its ratio in whole coating products increases year by year.
So-called electrostatic, a kind of exactly electric charge remained static is immobilising electric charge (electric charge of flowing just defines electric current) in other words.When accumulation just defines electrostatic on certain object or time surperficial.The harm of electrostatic is a lot, and static hazard results from electric power and static sparking, and static discharge the most serious in static hazard causes the on fire of combustiblematerials and blast.The accumulation of electrostatic is inevitable.To burn when electrostatic is serious the skin of people, the endocrine system of people when various electrical equipment hertzian wave and harm ray excess, can be disturbed.Therefore electrostatic is avoided to seem very necessary in coating surface accumulation.
ZL201310593211.6 discloses a kind of UV curable ink with antistatic property and preparation method thereof; ZL03137116.7 discloses ultraviolet photocurable anti-static paint.Although the ultraviolet-curing paint obtained has certain antistatic property, but also there are some other problemses, as preparation method not easily implements, gained coating not resistance to chemical attack etc.
Therefore, providing a kind of preparation method of simple possible, for the preparation of having excellent antistatic property and the ultraviolet-curing paint of chemical resistance concurrently, seeming particularly necessary.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of preparation method of anti-electrostatic ultraviolet-curing paint, the ultraviolet-curing paint of gained has good antistatic property, and preparation method's step is few, easily implements.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps: count by weight,
(1) by 50 ~ 100 parts of unsaturated polyesters and 80 ~ 120 parts of urethane acrylates, ultrasonic disperse 45min, adds 60 ~ 80 parts of modified polyester acrylate esters subsequently, ultrasonic disperse 75min, be heated to 90 DEG C ~ 110 DEG C, slowly drip 40 ~ 55 parts of thinners, react 2 ~ 3h while stirring;
(2) be cooled to 85 DEG C, add 20 ~ 30 parts of auxiliary agents, insulation high-speed stirring dispersion 1 ~ 1.5h;
(3) be cooled to 45 DEG C, add 3 ~ 5 parts of light triggers, after reacting 60 ~ 75min while stirring, be slowly down to room temperature and get final product.
Further, in aforementioned preparation process, comprise the following steps: count by weight,
(1) by 55 parts of unsaturated polyesters and 95 parts of urethane acrylates, ultrasonic disperse 45min, adds 75 parts of modified polyester acrylate esters, ultrasonic disperse 75min subsequently, is heated to 90 DEG C ~ 110 DEG C, slowly drips 52 parts of thinners, reacts 2 ~ 3h while stirring;
(2) be cooled to 85 DEG C, add 28 parts of auxiliary agents, insulation high-speed stirring dispersion 1.5h;
(3) be cooled to 45 DEG C, add 3 parts of light triggers, after reacting 75min while stirring, be slowly down to room temperature and get final product.
In aforementioned preparation process; thinner is methyl methacrylate, β-dimethyl-aminoethylmethacrylate, methacrylic acid-beta-hydroxy ethyl ester, beta-hydroxyethyl acrylate, vinylbenzene, vinylpyridine network alkane ketone or vinyl-acetic ester; auxiliary agent is defoamer; flow agent; thickening material and static inhibitor; light trigger is 2-hydroxy-2-methyl-1-phenyl-acetone, 1-hydroxycyclohexyl phenyl ketone, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester or 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone.
In aforementioned preparation process, defoamer is silicone antifoam agent, flow agent is organosilicon flow agent, and thickening material is carboxymethyl cellulose, Natvosol, sodium polyacrylate or polyacrylamide, and static inhibitor is ethoxylated alkyl acid amide or the cruel amine of oxyethyl group bay.
In aforementioned preparation process, the rotating speed of high-speed stirring dispersion is 1700r/min ~ 1900r/min.
Unsaturated polyester: the unsaturated line style thermosetting resin obtained through polycondensation by diprotic acid (or acid anhydrides) and dibasic alcohol.It contains unsaturated link(age) in the main chain of polyester, and Synolac is containing unsaturated link(age) in side chain; It is the radical polymerization of the solvent relying on and contain unsaturated link(age) and solidifies, and Synolac relies on the effect of the oxygen in air and is polymerized; And oxygen has inhibition for unsaturated polyester.Unsaturated polyester is used for the feature of coating to be had: resin transparent degree is high, can form bright comparatively plentiful film, and film has the performances such as good water-fast, wear-resisting, solvent resistant, chemical-resistant resistance.The present invention selects 196 type unsaturated polyesters of east and glass fiber reinforced plastics composite material factory.
Containing acrylic-functional and amino-formate bond in the molecule of urethane acrylate (PUA), sizing agent after solidification has the high-wearing feature of urethane, adhesive power, snappiness, the optical property of high-peeling strength and excellent resistance to low temperature and polyacrylic ester brilliance and weathering resistance, is a kind of radiation curing material of high comprehensive performance.U.S. Sartomer urethane acrylate CN965NS is adopted in the present invention.
Modified polyester acrylate ester: there is snappiness good, the features such as wettability is good, and sticking power is good, and viscosity is low, good leveling property, and film forming is fast.5200 type modified polyester acrylate esters of Jiangmen city Heng Guang novel material company limited are adopted in the present invention.
Thinner: also known as reactive solvents, can dissolve or be dispersed into membrane substance, can participate in film formation reaction again, form non-volatile component and stay in film in coating film process.The methyl methacrylate that the present invention selects, β-dimethyl-aminoethylmethacrylate and methacrylic acid-beta-hydroxy ethyl ester are conducive to improving sticking power; Beta-hydroxyethyl acrylate solvability is good, and diluting power is strong; Vinylpyridine network alkane ketone activity is high; Vinyl-acetic ester diluting power is strong.
Light trigger: be one of important component of photocuring sizing agent, it plays decisive role to solidification rate.Light trigger is by after UV-irradiation, and light absorbing energy, splits into 2 living radicals, causes photosensitive resin and reactive thinner generation chain reaction polymerization, makes sizing agent crosslinking curing, is characterized in fast, environmental protection, energy-conservation.It is high that 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) the phenyl]-1-acetone that the present invention selects and benzoin isopropyl ether have efficiency of initiation, Heat stability is good, color inhibition, the advantages such as free from extraneous odour.It is long that 2-hydroxy-2-methyl-1-phenyl-acetone and 1-hydroxycyclohexyl phenyl ketone have the storage time, the advantages such as efficiency of initiation is high, and uv-absorbing scope is wide; It is high that 2,4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester and 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone have efficiency of initiation, Heat stability is good, color inhibition, the advantages such as free from extraneous odour.
Silicone antifoam agent: adopt Polyether Modified Polysiloxanes Defoaming Agent, it is easy to emulsification in water, is also called " self-emulsifying type defoamer ", time more than its cloud point temperature, lose the solvability to water and mechanical stability, and acid-and base-resisting and inorganic salt, can be used for the froth breaking under severe condition.In the present invention, Polyether Modified Polysiloxanes Defoaming Agent adopts " the preparation and property research of Si-O-C type Polyether Modified Polysiloxanes Defoaming Agent emulsion " method in (Wu Rende etc., Tianjin University of Technology's journal, the 29th volume the 1st phase in 2010) to prepare.
Flow agent, it can impel coating in drying and forming-film process, form smooth, smooth, a uniform film.The NKS-5323 type flow agent of Guangzhou Nuokang Chemical Co., Ltd. is adopted in the present invention.
Thickening material: can regulate rheological after adding thickening material, makes sizing agent and sealing agent thickening, prevents filler from precipitating, and gives good physical mechanical stability.The carboxymethyl cellulose that the present invention selects and Natvosol have thickening, suspension, emulsification, the several functions such as stable.Sodium polyacrylate and polyacrylamide have stronger thickening property and good levelling property, and biologically stable is good.
Static inhibitor: the deleterious charge of gathering is guided/is eliminated make its not to production/life bring inconvenience.The present invention selects ethoxylated alkyl acid amide or the cruel amine of oxyethyl group bay to have the anti-static function of rapid long-acting.
Usefulness of the present invention is: the preparation method of a kind of anti-electrostatic ultraviolet-curing paint provided by the invention, and simple to operate, step is few, easily implements, and reaction conditions is gentle, and controllability is strong; Gained ultraviolet-curing paint is short for set time, and the hardness of film is high; Surface resistivity change after film-forming 24h and after three months is little, all has higher surface resistivity, thus not easily accumulation electrostatic, embody good electrostatic-proof function; Under 72h is in the condition of acid or alkali, there is not change in film, shows excellent resistance to chemical corrosion.
Embodiment
Below in conjunction with specific embodiment, the present invention is further introduced.
What in the present invention, silicone antifoam agent adopted is Polyether Modified Polysiloxanes Defoaming Agent, adopt " the preparation and property research of Si-O-C type Polyether Modified Polysiloxanes Defoaming Agent emulsion " (Wu Rende etc., Tianjin University of Technology's journal, the 29th volume the 1st phase in 2010) in method prepare.All the other reagent are commercially available prod.
Embodiment 1
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 5g 196 type unsaturated polyester and 8g urethane acrylate CN965NS, ultrasonic disperse 45min, add 6g5200 type modified polyester acrylate ester subsequently, ultrasonic disperse 75min, be heated to 110 DEG C, slow dropping 5.5g methyl methacrylate, β-dimethyl-aminoethylmethacrylate, react 3h while stirring;
(2) be cooled to 85 DEG C, add 3g be in mass ratio 1: 1: 1: 1 silicone antifoam agent, NKS-5323 type flow agent, carboxymethyl cellulose and ethoxylated alkyl acid amide, insulation high-speed stirring dispersion 1h, rotating speed is 1700r/min;
(3) be cooled to 45 DEG C, add the 2-hydroxy-2-methyl-1-phenyl-acetone of 0.3g, after reacting 60min while stirring, be slowly down to room temperature and get final product.
Embodiment 2
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 10g 196 type unsaturated polyester and 12g urethane acrylate CN965NS, ultrasonic disperse 45min, 8g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 90 DEG C, slowly drip 4g β-dimethyl-aminoethylmethacrylate, react 2h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2g is 2: 1: 2: 1 in mass ratio, NKS-5323 type flow agent, Natvosol and the cruel amine of oxyethyl group bay, insulation high-speed stirring dispersion 1.5h, rotating speed is 1900r/min;
(3) be cooled to 45 DEG C, add the 1-hydroxycyclohexyl phenyl ketone of 0.5g, after reacting 75min while stirring, be slowly down to room temperature and get final product.
Embodiment 3
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 6g 196 type unsaturated polyester and 11.5g urethane acrylate CN965NS, ultrasonic disperse 45min, 6g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 100 DEG C, slowly drip 5g methacrylic acid-beta-hydroxy ethyl ester, react 2h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.1g is 2: 1: 1: 1 in mass ratio, NKS-5323 type flow agent, sodium polyacrylate and ethoxylated alkyl acid amide, insulation high-speed stirring dispersion 1h, rotating speed is 1800r/min;
(3) be cooled to 45 DEG C, add 2,4, the 6-trimethylbenzoyl phenyl phosphinic acid ethyl esters of 3.5g, after reacting 60min while stirring, be slowly down to room temperature and get final product.
Embodiment 4
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 7g 196 type unsaturated polyester and 10.5g urethane acrylate CN965NS, ultrasonic disperse 45min, 8g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 105 DEG C, slowly drip 4g beta-hydroxyethyl acrylate, react 2.5h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.5g is 2: 1: 1: 2 in mass ratio, NKS-5323 type flow agent, polyacrylamide and the cruel amine of oxyethyl group bay, insulation high-speed stirring dispersion 1.5h, rotating speed is 11900r/min;
(3) be cooled to 45 DEG C, add 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) the phenyl]-1-acetone of 4.5g, after reacting 65min while stirring, be slowly down to room temperature and get final product.
Embodiment 5
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 8g 196 type unsaturated polyester and 9.5g urethane acrylate CN965NS, ultrasonic disperse 45min, 7g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 90 DEG C, slowly drip 5.5g vinylbenzene, react 3h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 3g is 1: 2: 1: 2 in mass ratio, NKS-5323 type flow agent, carboxymethyl cellulose and ethoxylated alkyl acid amide, insulation high-speed stirring dispersion 1.5h, rotating speed is 1700r/min;
(3) be cooled to 45 DEG C, add 2,4, the 6-trimethylbenzoyl phenyl phosphinic acid ethyl esters of 3.3g, after reacting 70min while stirring, be slowly down to room temperature and get final product.
Embodiment 6
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 9g 196 type unsaturated polyester and 8.5g urethane acrylate CN965NS, ultrasonic disperse 45min, 6.5g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 110 DEG C, slowly drip 5g vinylpyridine network alkane ketone, react 2h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.6g is 1: 1: 1: 1 in mass ratio, NKS-5323 type flow agent, Natvosol and the cruel amine of oxyethyl group bay, insulation high-speed stirring dispersion 1h, rotating speed is 1700r/min;
(3) be cooled to 45 DEG C, add 2,4, the 6-trimethylbenzoyl phenyl phosphinic acid ethyl esters of 4.2g, after reacting 75min while stirring, be slowly down to room temperature and get final product.
Embodiment 7
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 5g 196 type unsaturated polyester and 11g urethane acrylate CN965NS, ultrasonic disperse 45min, 7.5g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 100 DEG C, slowly drip 4.8g vinyl-acetic ester, react 2.5h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.8g is 1: 1: 1: 2 in mass ratio, NKS-5323 type flow agent, sodium polyacrylate and ethoxylated alkyl acid amide, insulation high-speed stirring dispersion 1h, rotating speed is 1900r/min;
(3) be cooled to 45 DEG C, add the 2-hydroxy-2-methyl-1-phenyl-acetone of 4.8g, after reacting 60min while stirring, be slowly down to room temperature and get final product.
Embodiment 8
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 6g 196 type unsaturated polyester and 10g urethane acrylate CN965NS, ultrasonic disperse 45min, 6.5g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 95 DEG C, slowly drip 5.2g methyl methacrylate, react 3h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.3g is 2: 2: 2: 1 in mass ratio, NKS-5323 type flow agent, polyacrylamide and the cruel amine of oxyethyl group bay, insulation high-speed stirring dispersion 1.5h, rotating speed is 1700r/min;
(3) be cooled to 45 DEG C, add the 1-hydroxycyclohexyl phenyl ketone of 3.8g, after reacting 70min while stirring, be slowly down to room temperature and get final product.
Embodiment 9
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 7g 196 type unsaturated polyester and 9g urethane acrylate CN965NS, ultrasonic disperse 45min, 7g5200 type modified polyester acrylate ester is added subsequently, ultrasonic disperse 75min, be heated to 110 DEG C, slowly drip 4.9g β-dimethyl-aminoethylmethacrylate, react 2.5h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.5g is 2: 2: 1: 1 in mass ratio, NKS-5323 type flow agent, polyacrylamide and ethoxylated alkyl acid amide, insulation high-speed stirring dispersion 15h, rotating speed is 1800r/min;
(3) be cooled to 45 DEG C, add 2,4, the 6-trimethylbenzoyl phenyl phosphinic acid ethyl esters of 4g, after reacting 65min while stirring, be slowly down to room temperature and get final product.
Embodiment 10
A preparation method for anti-electrostatic ultraviolet-curing paint, comprises the following steps:
(1) by 5.5g 196 type unsaturated polyester and 9.5g urethane acrylate CN965NS, ultrasonic disperse 45min, add 7.5g5200 type modified polyester acrylate ester subsequently, ultrasonic disperse 75min, be heated to 100 DEG C, slow dropping 5.2g methacrylic acid-beta-hydroxy ethyl ester, reacts 3h while stirring;
(2) be cooled to 85 DEG C, add the silicone antifoam agent that 2.8g is 1: 1: 2: 1 in mass ratio, NKS-5323 type flow agent, sodium polyacrylate and the cruel amine of oxyethyl group bay, insulation high-speed stirring dispersion 1.5h, rotating speed is 1700r/min ~ 1900r/min;
(3) be cooled to 45 DEG C, add 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) the phenyl]-1-acetone of 0.3g, after reacting 75min while stirring, be slowly down to room temperature and get final product.
Be coated on wood substrate by embodiment 1 ~ 10 and commercially available prod, under ultraviolet light film-forming, carry out following performance test, its result is as shown in table 1.
1, set time: range estimation solidification duration, instantaneously, short, normal and long four grades represent that set time from short to long.
2, hardness: detect by GB/T6739-1996 method.Adopt pencil hardness rank method, namely 6B, 5B, 4B, 3B, 2B, B, HB, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H represent from soft to firmly.
3, snappiness: test by 1731-93 method.
4, resistance to 5%NaOH: test panel immerses in the solution of the 5%NaOH of room temperature, 72h, observation outward appearance.
5, resistance to 5%H
2sO
4: test panel immerses the 5%H of room temperature
2sO
4solution in, 72h, observation outward appearance.
6, antistatic test: measure 24h and the sheet resistance value after 3 months.
Table 1
From in table 1, the ultraviolet-curing paint of embodiments of the invention 1 ~ 10, has excellent antistatic property, and toughness reduces, and hardness is high, resistance to chemical attack, and its set time is short.
Claims (5)
1. a preparation method for anti-electrostatic ultraviolet-curing paint, is characterized in that: comprise the following steps: count by weight,
(1) by 50 ~ 100 parts of unsaturated polyesters and 80 ~ 120 parts of urethane acrylates, ultrasonic disperse 45min, adds 60 ~ 80 parts of modified polyester acrylate esters subsequently, ultrasonic disperse 75min, be heated to 90 DEG C ~ 110 DEG C, slowly drip 40 ~ 55 parts of thinners, react 2 ~ 3h while stirring;
(2) be cooled to 85 DEG C, add 20 ~ 30 parts of auxiliary agents, insulation high-speed stirring dispersion 1 ~ 1.5h;
(3) be cooled to 45 DEG C, add 3 ~ 5 parts of light triggers, after reacting 60 ~ 75min while stirring, be slowly down to room temperature and get final product.
2. the preparation method of anti-electrostatic ultraviolet-curing paint according to claim 1, is characterized in that: comprise the following steps: count by weight,
(1) by 55 parts of unsaturated polyesters and 95 parts of urethane acrylates, ultrasonic disperse 45min, adds 75 parts of modified polyester acrylate esters, ultrasonic disperse 75min subsequently, is heated to 90 DEG C ~ 110 DEG C, slowly drips 52 parts of thinners, reacts 2 ~ 3h while stirring;
(2) be cooled to 85 DEG C, add 28 parts of auxiliary agents, insulation high-speed stirring dispersion 1.5h;
(3) be cooled to 45 DEG C, add 3 parts of light triggers, after reacting 75min while stirring, be slowly down to room temperature and get final product.
3. the preparation method of anti-electrostatic ultraviolet-curing paint according to claim 1 and 2, it is characterized in that: described thinner is methyl methacrylate, β-dimethyl-aminoethylmethacrylate, methacrylic acid-beta-hydroxy ethyl ester, beta-hydroxyethyl acrylate, vinylbenzene, vinylpyridine network alkane ketone or vinyl-acetic ester, described auxiliary agent is defoamer, flow agent, thickening material and static inhibitor, described light trigger is 2-hydroxy-2-methyl-1-phenyl-acetone, 1-hydroxycyclohexyl phenyl ketone, 2, 4, 6-trimethylbenzoyl phenyl phosphinic acid ethyl ester or 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone.
4. the preparation method of anti-electrostatic ultraviolet-curing paint according to claim 3, it is characterized in that: described defoamer is silicone antifoam agent, flow agent is organosilicon flow agent, thickening material is carboxymethyl cellulose, Natvosol, sodium polyacrylate or polyacrylamide, and static inhibitor is ethoxylated alkyl acid amide or the cruel amine of oxyethyl group bay.
5. the preparation method of anti-electrostatic ultraviolet-curing paint according to claim 1 and 2, is characterized in that: the rotating speed of described high-speed stirring dispersion is 1700r/min ~ 1900r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810314.8A CN104497842A (en) | 2014-12-23 | 2014-12-23 | Method for preparing anti-electrostatic ultraviolet curing coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810314.8A CN104497842A (en) | 2014-12-23 | 2014-12-23 | Method for preparing anti-electrostatic ultraviolet curing coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104497842A true CN104497842A (en) | 2015-04-08 |
Family
ID=52939303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810314.8A Pending CN104497842A (en) | 2014-12-23 | 2014-12-23 | Method for preparing anti-electrostatic ultraviolet curing coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104497842A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331275A (en) * | 2015-08-11 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Closed low-voltage distribution box |
| CN106433445A (en) * | 2016-07-19 | 2017-02-22 | 宜兴市巨人涂料有限公司 | Transformer antistatic enamel and preparation method thereof |
| CN112064179A (en) * | 2020-09-07 | 2020-12-11 | 台州斯美特鞋业有限公司 | High-flexibility high-stiffness light vamp material and forming process thereof |
| CN112793291A (en) * | 2020-12-25 | 2021-05-14 | 浙江亚欣包装材料有限公司 | Method for manually preparing UV (ultraviolet) plate assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020911A (en) * | 2010-10-12 | 2011-04-20 | 广州贝特新材料有限公司 | Low-volatilization photocoagulation dipping insulating paint |
| CN102206461A (en) * | 2010-03-31 | 2011-10-05 | 东莞市佩琦涂料有限公司 | Waterborne UV coating |
| CN103589307A (en) * | 2013-11-14 | 2014-02-19 | 惠州市长润发涂料有限公司 | High-filling UV (ultraviolet) transparent primer |
-
2014
- 2014-12-23 CN CN201410810314.8A patent/CN104497842A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206461A (en) * | 2010-03-31 | 2011-10-05 | 东莞市佩琦涂料有限公司 | Waterborne UV coating |
| CN102020911A (en) * | 2010-10-12 | 2011-04-20 | 广州贝特新材料有限公司 | Low-volatilization photocoagulation dipping insulating paint |
| CN103589307A (en) * | 2013-11-14 | 2014-02-19 | 惠州市长润发涂料有限公司 | High-filling UV (ultraviolet) transparent primer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331275A (en) * | 2015-08-11 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Closed low-voltage distribution box |
| CN106433445A (en) * | 2016-07-19 | 2017-02-22 | 宜兴市巨人涂料有限公司 | Transformer antistatic enamel and preparation method thereof |
| CN112064179A (en) * | 2020-09-07 | 2020-12-11 | 台州斯美特鞋业有限公司 | High-flexibility high-stiffness light vamp material and forming process thereof |
| CN112064179B (en) * | 2020-09-07 | 2022-04-22 | 台州斯美特鞋业有限公司 | High-flexibility high-stiffness light vamp material and forming process thereof |
| CN112793291A (en) * | 2020-12-25 | 2021-05-14 | 浙江亚欣包装材料有限公司 | Method for manually preparing UV (ultraviolet) plate assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101974194B (en) | Epoxy modified styrene-acrylate emulsion and preparation method thereof | |
| CN101921373B (en) | Acrylic modified epoxy resin emulsion and preparation method thereof | |
| CN102911582B (en) | Ultraviolet light cured antifogging coating | |
| CN104497842A (en) | Method for preparing anti-electrostatic ultraviolet curing coating | |
| CN105859954B (en) | A kind of preparation method of water-based matt acrylic emulsion | |
| CN105061665A (en) | Hydroxypolyacrylate emulsion, and preparation method and application thereof | |
| CN103864982A (en) | Preparation method of fluorinated acrylate emulsion | |
| CN105062405A (en) | LED photocuring non-solvent type photosensitive transfer printing adhesive for cover plate glass substrate and preparation method thereof | |
| CN105295635A (en) | Epoxy-modified styrene-acrylate emulsion paint and preparation method thereof | |
| CN107805442B (en) | Graphene modified water-based anticorrosive paint and preparation method thereof | |
| CN102140306A (en) | UV (Ultraviolet) laser roller coating woodware primer coat | |
| CN101880490B (en) | De-lustering curing agent, de-lustering curing agent-containing powder paint and use thereof | |
| CN101560278B (en) | Methyl methacrylate-styrene copolymer containing fluoro-acrylate and preparation method thereof | |
| CN105622831A (en) | Preparation method of acrylic acid organic silicon soap-free copolymerization emulsion | |
| CN102964981B (en) | A kind of water-based UV metal decorating gloss oil and preparation method thereof | |
| CN104558450A (en) | Organic-inorganic compound modified water-based acrylic resin and preparation method thereof | |
| CN108359047A (en) | A kind of waterborne acrylic paint and preparation method thereof that graphene is modified | |
| CN105367697A (en) | Silicone acrylic emulsion having core-shell structure and preparation method thereof | |
| CN111303741A (en) | High-film-thickness waterborne polyurethane long-acting anticorrosive paint for wind power and petrochemical equipment and preparation method thereof | |
| CN109369839A (en) | A kind of self-cross linking type vinyl chloride copolymer lotion and preparation method thereof | |
| CN102675530A (en) | Novel aqueous acrylic acid modified alicyclic epoxy emulsion and preparation method thereof | |
| CN104672366A (en) | High-solid low-viscosity acrylic resin and preparation method thereof | |
| EP1944344B1 (en) | Resin composition for plastic coating and plastic coating using the same | |
| CN108342143B (en) | Perfluoropolyether-containing resin coating and preparation method thereof | |
| CN104497815A (en) | Preparation method of high-temperature-resistant ultraviolet-curable coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
|
| RJ01 | Rejection of invention patent application after publication |