CN109127339A - A kind of aqueous UV finishing coat spraying process - Google Patents
A kind of aqueous UV finishing coat spraying process Download PDFInfo
- Publication number
- CN109127339A CN109127339A CN201810902964.3A CN201810902964A CN109127339A CN 109127339 A CN109127339 A CN 109127339A CN 201810902964 A CN201810902964 A CN 201810902964A CN 109127339 A CN109127339 A CN 109127339A
- Authority
- CN
- China
- Prior art keywords
- parts
- finishing coat
- aqueous
- fluorine
- acrylic acid
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/20—Aqueous dispersion or solution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2503/00—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of aqueous UV finishing coat spraying process, spray curing process the following steps are included: preheating step: heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5-2h；Spraying process: spray pressure is 1.15~1.25MPa, spray rate is 10~13mm/s, finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel, substrate after spraying is placed in 0.2-3 hours in stove room, the temperature in stove room is controlled at 20-28 degrees Celsius, and humid control is in 30%rh or less；Curing schedule: substrate is 400-800 joules in ultraviolet capability, and the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being 25-40 degrees Celsius in solidification temperature, then solidification 2-50min is 40-70 degrees Celsius in temperature, solidifies 2-30min.Spraying process of the invention can greatly reduce the curing time of aqueous UV finishing coat, and coating is made to complete solidification in 10 minutes on substrate.
Description
Technical field
The present invention relates to a kind of aqueous UV finishing coat spraying process.
Background technique
It is that the New Generation Optical that rises recently is coating material solidified that aqueous UV light, which consolidates coating, it is provided simultaneously with the solidification of photocureable coating
The advantages that speed is fast, high production efficiency, and paint film richness is high, while solvent is done with water and replaces organic solvent, greatly reduce VOC
Volatile quantity, met environmental requirement of the present age to environment well.
UV light refers under the irradiation of ultraviolet light admittedly, splits into free radical after the radiation energy of photoinitiator absorption ultraviolet light,
Cause prepolymer and polymerization, cross-linked graft reaction occurs, is solidified into three-dimensional net high-polymer polymer in a short period of time, obtains
It is substantially to realize chemical seasoning by forming chemical bond to cured film development history.Its solidification process generally can be divided into four-stage:
1. interacting between light and photoinitiator, it may include the absorption to light and the interaction between photoinitiator；2. light
Initiator molecule is reset, and free radical intermediate is formed；3. the unsaturated group effect in free radical and oligomer causes chain
Or polymerization reaction；4. polymerization reaction continues, the constitutional changes of liquid are solid polymer.
Rapid photocuring advantageous increase working efficiency, economizes on resources.Uniform photocuring be conducive to UV coating formed it is thinner,
Finishing coat more evenly.There is be difficult to the shortcomings that taking into account the two for the spraying process of existing aqueous UV finishing coat.Usual light consolidates rate height,
It is excessive that the finishing coat of formation will appear partial cross-linking, and finishing coat occurs and falls off and situations such as embrittlement.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides the present invention relates to a kind of aqueous UV finishing coat spraying process, institutes
State spraying curing process the following steps are included:
Preheating step: heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5-2h；
Spraying process: spray pressure is 1.15~1.25MPa, and spray rate is 10~13mm/s, finishing coat is quantified, uniformly, even
It sprays on injection molding panel, the substrate after spraying is placed in 0.2-3 hours in stove room, the temperature in stove room continuously
Control is at 20-28 degrees Celsius, and humid control is in 30%rh or less；
Curing schedule: substrate is 400-800 joules in ultraviolet capability, and the vertical range control of ultraviolet lamp tube and substrate surface exists
20cm is hereinafter, be 25-40 degrees Celsius in solidification temperature, then solidification 2-50min is 40-70 degrees Celsius in temperature, solidifies 2-
30min。
It is 25-40 degrees Celsius of time and the temperature in 40-70 in the temperature as a kind of preferred embodiment of the present invention
Degree Celsius time ratios be 1:1-10:1.
As a kind of preferred embodiment of the present invention, the waterborne UV coating is made of following substance and parts by weight: aqueous poly- ammonia
Ester acrylate 50-70 parts by weight, fluorinated acrylate 10-30 parts by weight, ethylene-butylene copolymer 0.1-5 parts by weight, Malaysia
Amides compound 0.1-5 parts by weight, levelling agent 0.05-0.1 parts by weight, polyalcohol 1-10 parts by weight, defoaming agent 0.2-1 weight
Part, coalescing agent 2-5 parts by weight, photoinitiator 3-6 parts by weight, modified manometer silicon dioxide 0.1-0.5 parts by weight, deionized water
10-20 parts by weight.
As a kind of preferred embodiment of the present invention, the fluorinated acrylate is selected from acrylic acid trifluoromethyl ester, five fluorine of acrylic acid
Ethyl ester, nine fluorine butyl ester acrylic acid of acrylic acid, five fluorine ethyl ester of methacrylic acid, methacrylic acid trifluoromethyl ester, seven fluorine third of acrylic acid
Ester, nine fluorine N-butyl of acrylic acid, nine fluorine N-butyl of methacrylic acid, 11 fluorine n-pentyl ester of acrylic acid, ten trifluoro of acrylic acid just oneself
One or more of ester, the positive heptyl ester of 15 fluorine of acrylic acid, 17 fluorine n-octyl of acrylic acid, nine fluorine isobutyl ester of methacrylic acid.
As a kind of preferred embodiment of the present invention, the maleic amide class compound is selected from N- N-cyclohexylmaleimide, N-
One or both of benzyl maleimide.
As a kind of preferred embodiment of the present invention, the levelling agent is selected from one of the third isophorone, diacetone alcohol or two
Kind.
As a kind of preferred embodiment of the present invention, the polyalcohol is selected from ethylene glycol, glycerol, trimethylolpropane, Ji Wusi
Alcohol, D-sorbite, sucrose, triethanolamine, diethylene glycol (DEG), propylene glycol, triethylene glycol, dipropylene glycol, 1,4-butanediol, 1,3- fourth two
Alcohol, 2,3-butanediol, 1,2- butanediol, 3- methyl-1,2- butanediol, 2,2- diethyl -1,3-PD, 2- butyl -2- second
Base -1,3-PD, 1,2- pentanediol, 1,5-PD, Isosorbide-5-Nitrae-pentanediol, 2,4- pentanediol, 2,3- dimethyl propylene glycol, 1,
4- butanediol, 3- methyl -4,3- pentanediol, 3- methyl-1,5- pentanediol, 2,2,4- trimethyl -1,3- pentanediols, 1,6- oneself two
Alcohol, 1,5- hexylene glycol, Isosorbide-5-Nitrae-hexylene glycol, 2,5- hexylene glycol, neopentyl glycol, polyethylene glycol, glycerol, trimethylolpropane, three hydroxyls
Methyl ethane, diglycerol, triglycerin, 1,2,6- hexanetriols, pentaerythrite, dipentaerythritol, 1,3-CHDM, Isosorbide-5-Nitrae-
Cyclohexanedimethanol, tricyclic quinane dimethanol, the alicyclic polyol of hydrogenated bisphenol A, A Hydrogenated Bisphenol A F alicyclic polyol one
Kind is a variety of.
As a kind of preferred embodiment of the present invention, the modified manometer silicon dioxide is surface grafting acrylic or methyl-prop
The silicon dioxide granule of olefin(e) acid base, the average grain diameter of the modified manometer silicon dioxide are 1~500nm.
As a kind of perferred technical scheme, the coalescing agent is selected from propandiol butyl ether, propylene glycol methyl ether acetate one
Kind or two kinds.
As a kind of perferred technical scheme, the defoaming agent is selected from polysiloxane solution, polyether-modified poly dimethyl silicon
One or both of oxygen alkane solution.
As a kind of perferred technical scheme, the mass ratio of the aqueous polyurethane acrylate and fluorine-containing rouge is
50:1-10:1。
As a kind of preferred embodiment of the present invention, the polymerizable photoinitiator structural formula is;
Wherein R=H, Cl, CH3, OCH3 。
Due to containing a large amount of water in waterborne UV coating, the hydrophilic radical in UV coating can be of the invention with water phase interaction
Spraying process solves the problems, such as that the aqueous UV topcoating cures time is long, makes coating interior completion solidification in 10min.The present invention simultaneously
The step of using pre- hot substrate, activates primed surface active group, and it is right can effectively to increase carving for finishing coat and priming paint.
Specific embodiment
Unless otherwise defined, all technologies used herein and scientific term have and the common skill of fields of the present invention
The normally understood identical meaning of art personnel.When there is a conflict, the definition in this specification shall prevail.
The present invention provides the present invention relates to a kind of aqueous UV finishing coat spraying process, the spraying curing process includes following
Step:
Preheating step: heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5-2h；
Spraying process: spray pressure is 1.15~1.25MPa, and spray rate is 10~13mm/s, finishing coat is quantified, uniformly, even
It sprays on injection molding panel, the substrate after spraying is placed in 0.2-3 hours in stove room, the temperature in stove room continuously
Control is at 20-28 degrees Celsius, and humid control is in 30%rh or less；
Curing schedule: substrate is 400-800 joules in ultraviolet capability, and the vertical range control of ultraviolet lamp tube and substrate surface exists
20cm is hereinafter, be 25-40 degrees Celsius in solidification temperature, then solidification 2-50min is 40-70 degrees Celsius in temperature, solidifies 2-
30min。
As a preferred embodiment of the present invention, time and institute of the temperature for 25-40 degrees Celsius in curing schedule
The time ratios that temperature is stated at 40-70 degrees Celsius are 1:1-10:1.
Fluorinated acrylate
Fluorinated acrylate refers to that the hydrogen of alkoxy in acrylic acid acid esters is replaced by fluorine atoms, preferred as one kind of the invention
Embodiment fluorinated acrylate is selected from acrylic acid trifluoromethyl ester, five fluorine ethyl ester of acrylic acid, nine fluorine butyl ester acrylic acid of acrylic acid, first
Five fluorine ethyl ester of base acrylic acid, methacrylic acid trifluoromethyl ester, seven fluorine propyl ester of acrylic acid, nine fluorine N-butyl of acrylic acid, metering system
Sour nine fluorine N-butyls, 11 fluorine n-pentyl ester of acrylic acid, the just own ester of ten trifluoro of acrylic acid, the positive heptyl ester of 15 fluorine of acrylic acid, acrylic acid
One or more of 17 fluorine n-octyls, nine fluorine isobutyl ester of methacrylic acid.
Maleic amide class compound
As a preferred embodiment of the present invention, maleic amide class compound is selected from: N methylmaleimido, N second
The N alkyl of base maleimide, N hexyl maleimide, N octyl maleimide, N dodecyl maleimide etc.
Maleimide；N benzyl maleimide；The N cycloalkylmaleimide of N N-cyclohexylmaleimide etc.；N nitrobenzene
Base maleimide, N methoxyphenyl maleimide, N methylphenylmaleimide, N carboxyl phenyl maleimide
Amine, N hydroxyphenyl-maleimides, N chloro phenyl maleimide, N 3,5-dimethylphenyl maleimide, N dichloride base
Phenyl maleimide, N bromo phenyl maleimide, bis- bromo phenyl maleimide of N, tri- chloro phenyl Malaysia acyl of N
Imines, tri- bromo phenyl maleimide of N etc. are replaced with nitro, alkoxy, alkyl, carboxyl, hydroxyl, halogen atom etc.
Made of N substituted-phenyl maleimide etc..Synthesis is carried out from easy degree, the physical property of obtained copolymer etc. of acquirement to examine
Consider, it is preferable to use N N-cyclohexylmaleimide, N benzyl maleimide.
Levelling agent
Levelling agent is a kind of common coating additive, it can promote coating formed during the drying and film forming process one it is smooth, smooth,
Uniform film.It can be effectively reduced and cover with paint, lacquer, colour wash, etc. liquid surface tension, improve a substance of its levelability and uniformity.Covering with paint can be improved
The permeability of liquid, increases spreadability at a possibility that spot and spot are generated when can be reduced brushing, make film forming uniformly, it is natural.As
A kind of preferred embodiment levelling agent of the present invention levelling agent of the present invention of the invention is in the third isophorone, diacetone alcohol
It is one or two kinds of.
Initiator
Initiator English is initiator, also known as radical initiator, refers to that one kind is easy to be thermally decomposed into free radical (i.e. primary
Free radical) compound, can be used for causing alkenes, the free radical polymerization of double vinyl monomers and copolymerization, it can also be used to no
The crosslinking curing and high molecular crosslink of saturated polyester react.Polymerizable photoinitiator structural formula are as follows:
Wherein R=H, Cl, CH3, OCH3。
Modified manometer silicon dioxide
As a preferred embodiment of the present invention, modified manometer silicon dioxide is exactly to pass through chemical mode to nano-silica
SiClx carries out various modifications.The silicon dioxide granule of modified manometer silicon dioxide grafted propylene acidic group or methacrylic acid group is put down
Equal partial size is 1~500nm, more preferable 5~300nm, further preferred 10~200nm.In starting silica particle sometimes
Also can be containing as the compound other than the silica such as the aluminium oxide of impurity and titanium oxide, such impurity phase is for raw material two
Silicon oxide particle total amount is 10 mass % or less, and preferably 5 mass % are hereinafter, more preferably 1 mass % or less.
Raw material sources
Aqueous polyurethane acrylate is prepared by laboratory, and required raw material is commercially available, the preparation method is as follows:
The principal monomer isocyanate ester compound of aqueous polyurethane acrylate prepolymer be selected from isophorone diisocyanate,
Toluene di-isocyanate(TDI), diphenylmethylene diisocyanate, hexamethylene diisocyanate, meta-xylene diisocyanate
Or 4,4 '-one or more of dicyclohexyl methyl hydride diisocyanate；
At 40-50 DEG C, by poly glycol monomethyl ether and isophorone diisocyanate with the ratio of molar ratio 1:1 in catalyst
Under the action of react 2 hours, wherein catalyst is the 0.02- of poly glycol monomethyl ether and isocyanate ester compound gross mass
0.03%, it is then added at 50-60 DEG C and isocyanate ester compound is with the polyhydroxy base class secondary amine of mole, the reaction was continued to Fu
In the infrared transform spectrometer of leaf measure NCO characteristic absorption peak disappearance, stop reaction to get to side chain with hydrophilic long-chain polymerization
The chain extender of object.
Number-average molecular weight is 1000, and hydroxyl value is 50 grams of the polycarbonate glycol (PCD) of 100-120mgKOH/g
(0.1mol), 44.4 grams of isophorone diisocyanate (IPDI) (0.2mol) are added in reaction vessel in 45 DEG C of mechanical stirrings
Effect lower reaction 2.5 hours；Toluene-di-n-butylamine method measures after NCO functional group content reaches 8.90%, and the chain extension of preparation is added
It 66.3 grams of agent, is warming up to 50 DEG C and reacts 3 hours；After NCO functional group content reaches 2.61%, 0.5g2,6- di-t-butyl pair is added
13 grams of photosensitive monomer hydroxyethyl methacrylate (HEMA) for having unsaturated double-bond is added in cresols, 0.5g hydroquinone monomethyl ether
(0.1mol) is warming up to 60 DEG C and reacts 2 hours, is measured using Fourier Transform Infrared Spectrometer positioned at 2250 cm-1Locate the spy of NCO
Absorption peak is levied, as reaction carries out, NCO characteristic peak is progressively smaller until disappearance, illustrates that reaction completely, can stop anti-
It answers.
Fluorinated acrylate 3A Chinese mugwort lookes at (Shanghai) Chemical Industry Science Co., Ltd
Polyalcohol helps film, and initiator, defoaming agent, levelling agent, deionized water is common commercially available product.
Modified manometer silicon dioxide is prepared by laboratory, and required raw material is commercially available, the preparation method is as follows:
Second is packed into the four-necked bottle of the capacity 500ml with Dean-Stark device, thermometer, nitrogen ingress pipe and blender
Acid butyl ester 105g, nano silica ingredient 11.7g.After being replaced in flask with nitrogen, make to rise in system while stirring
Temperature to 90~100 DEG C, with 6 hours into system instill 30g methyl acrylate and 6.3g triethylamine mixed solution.Instill knot
It still remains mutually synthermal after beam, with the butyl acetate and water of the trapping evaporation of Dean-Stark device, butyl acetate is back to body
In system and remove water.The persistently operation 1 hour, then the temperature in system is warming up to 110~120 DEG C, and cure 1 hour, it obtains
The acrylic modified silicon dioxide compositions needed to this hair.
Ethylene-butylene copolymer is prepared by laboratory, and required raw material is commercially available, the preparation method is as follows:
Then three-necked flask with agitating device, which is placed in thermostat, carries out gas displacement three times to reaction flask with inert gas
Reaction flask is connected to the distribution tank equipped with monomer (the ethylene ratio butylene 20:1) gaseous mixture prepared by a certain percentage in advance by electricity
Magnet valve control reaction pressure of the inside of a bottle becomes in 800mHg triethyl aluminum, DDS and catalyst recorder record with atmospheric pressure at any time
Change, is terminated instead after the completion of polymerization with the ethanol solution of 0.1% hydrochloric acid, ethylene-butylene copolymer is obtained after processing.
Technique 1
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 400 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being in solidification temperature
25 degrees Celsius, solidify 20min, is then 40 degrees Celsius in temperature, solidifies 10min.
Technique 2
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 600 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being in solidification temperature
25 degrees Celsius, solidify 10min, is then 40 degrees Celsius in temperature, solidifies 5min.
Technique 3
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 800 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being in solidification temperature
25 degrees Celsius, solidify 8min, is then 40 degrees Celsius in temperature, solidifies 4min.
Technique 4
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 600 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being in solidification temperature
35 degrees Celsius, solidify 10min, is then 40 degrees Celsius in temperature, solidifies 5min.
Technique 5
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 400 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being in solidification temperature
35 degrees Celsius, solidify 10min, is then 60 degrees Celsius in temperature, solidifies 2min.
Technique 6
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 400 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being in solidification temperature
38 degrees Celsius, solidify 5min, is then 60 degrees Celsius in temperature, solidifies 2min.
Technique 7
Heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5h.Spray pressure is
Finishing coat is quantified, uniformly, is continuously sprayed on injection molding panel by 1.15 MPa, spray rate 12mm/s, by the base after spraying
Material is placed in 0.5 hour in stove room, is controlled to the temperature in stove room at 25 degrees Celsius, humid control is in 30%rh or less.Substrate
It is 400 joules in ultraviolet capability, the vertical range of ultraviolet lamp tube and substrate surface is controlled in 20cm hereinafter, being then in temperature
70 degrees Celsius, solidify 4min.
Embodiment 1
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nanometer titanium dioxide
0.2 part of silicon, 15 parts of acrylic acid trifluoromethyl ester, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
3 parts of dispersion 30min of 4- vinyl Benzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 2
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nanometer titanium dioxide
0.2 part of silicon, 15 parts of five fluorine ethyl ester of acrylic acid, is being heated to 60 by 2.5 parts of coalescing agentoDisperse 15min under this revolving speed of C, finally drops
3 parts of dispersion 30min of 4- vinyl -4 '-methoxy benzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 3
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, acrylic acid 13
15 parts of the own ester of fluorine, 2.5 parts of coalescing agent, is being heated to 60 by 0.2 part of nano silicaoDisperse 15min under this revolving speed of C, finally
It drops to room temperature and 3 parts of dispersion 30min of 4- vinyl -4 '-methyl benzophenone is added to get UV coating solution is arrived.
Embodiment 4
10 parts of deionized water, 0.4 part third of polyether-modified dimethyl silicone polymer solution, 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
15 parts of butyl ester, 0.2 part of nano silica, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
3 parts of dispersion 30min of 4- vinyl -4 '-chlorobenzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 5
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 8 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
15 parts of butyl ester, 0.3 part of nano silica, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
3.5 parts of dispersion 30min of 4- vinyl -4 '-methoxy benzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 6
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
1 part of butyl ester, 0.2 part of nano silica, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
3.6 parts of dispersion 30min of 4- vinyl -4 '-methoxy benzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 7
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
25 parts of butyl ester, 0.2 part of nano silica, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
5 parts of dispersion 30min of 4- vinyl -4 '-methoxy benzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 8
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.1 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
15 parts of butyl ester, 0.2 part of nano silica, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
6 parts of dispersion 30min of 4- vinyl -4 '-methoxy benzophenone are added to room temperature to get UV coating solution is arrived.
Embodiment 9
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
15 parts of butyl ester, 0.5 part of nano silica, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
4 parts of dispersion 30min of 4- vinyl -4 '-methoxy benzophenone are added to room temperature to get UV coating solution is arrived.
Comparative example 1
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, adds by 5 parts of glycerine
Enter to GFJ-0.4 type high speed disperser, is heated to 45oRevolving speed is down to 300r/ through dispersing 10min under 600r/min revolving speed by C
Min is added 70 parts of polyurethane acrylate, 2.5 parts of coalescing agent, is being heated to 60oDisperse 15min under this revolving speed of C, finally drops
3.5 parts of dispersion 30min of benzophenone are added to room temperature to get UV coating solution is arrived.
Comparative example 2
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, 5 parts of glycerine, second
1 part of alkene butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC under 600r/min revolving speed through dispersing
Revolving speed is down to 300r/min, 70 parts of polyurethane acrylate of addition, 15 parts of nine fluorine butyl ester of acrylic acid, nanometer titanium dioxide by 10min
0.2 part of silicon, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops to room temperature and benzophenone is added
3.5 parts of dispersion 30min to get arrive UV coating solution.
Comparative example 3
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nanometer titanium dioxide
0.2 part of silicon, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops to room temperature and benzophenone 3 is added
Part disperses 30min to get UV coating solution is arrived.
Comparative example 4
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC under 600r/min revolving speed through dispersing
Revolving speed is down to 300r/min, 70 parts of polyurethane acrylate of addition, 15 parts of nine fluorine butyl ester of acrylic acid, nanometer titanium dioxide by 10min
0.2 part of silicon, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops to room temperature and 4- vinyl-is added
4 ' -3.5 parts of methoxy benzophenone dispersion 30min to get arrive UV coating solution.
Comparative example 5
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, N- benzyl Malaysia acyl
0.5 part of imines, 5 parts of glycerine, 1 part of ethylene-butylene copolymer, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
15 parts of butyl ester, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops to room temperature and 4- ethylene is added
3.5 parts of dispersion 30min of base -4 '-methoxy benzophenone to get arrive UV coating solution.
Comparative example 6
10 parts of deionized water, 0.4 part of polyether-modified dimethyl silicone polymer solution, the third 0.1 part of isophorone, nano silica
0.2 part, 0.5 part of N- benzyl maleimide, 5 parts of glycerine, it is added to GFJ-0.4 type high speed disperser, is heated to 45oC warp
Disperse 10min under 600r/min revolving speed, revolving speed is down to 300r/min, is added 70 parts of polyurethane acrylate, nine fluorine of acrylic acid
15 parts of butyl ester, 2.5 parts of coalescing agent, it is being heated to 60oDisperse 15min under this revolving speed of C, finally drops to room temperature and 4- ethylene is added
3.5 parts of dispersion 30min of base -4 '-methoxy benzophenone to get arrive UV coating solution.
The capacity measurement data of film is used in combination to comparative example 6 with technique 1-7 for embodiment 1
* it is not fully cured in 6 condition of technique, extends curing time by multiplying power by the process conditions of technique six, until solidification is completed
Record curing time.
The measurement of hardness of film of the present invention, using " 86 hardness of film pencil measuring method of GB6739-" criterion: paint film
After drying, with 1 kilogram of strength of pressure at right angle, 45 degree of oblique angles draw 3CM length in paint film, and 5 times, paint film does not have scratch, the pencil
Rank hardness is hardness of paint film.Pencil hardness rank is divided into 6B. 5B. 4B. 3B. 2B. B. HB. F. H. 2H. 3H.
4H.5 H. 6H. 7H. 8H. 9H, for example have scratch using 2H pencil, then coating hardness is without scratch using H pencil surface
H.Film flexibility measurement of the present invention, national standard " 79 paint film flexibility measuring method of GB1731-" regulation are measured using mandrel rod
It is to be bent the tinplate of japanning on the mandrel rod of different-diameter when device, test, not cause paint film to destroy after its bending
The diameter (mm) 2,3,4,5,6,8,10,12,16,20,25,32 of minimum mandrel rod indicates.Paint film adhesion measurement of the present invention,
Cross-hatching presses the result staging of national standard " crosscut adhesion test of 88 paint and varnish paint film of GB9286-".It is excellent to distinguish
It is bad, it must be cooperated using tape method, to obtain satisfied result.The intact person of paint film in first position, adhesive force is best, is 1 grade；The
The intact person in two positions is 2 grades；And so on, 7 grades of adhesive force is worst.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
The equivalent changes and modifications that content is done according to the present invention are encompassed by the scope of the patents of the invention.
Claims (10)
1. a kind of aqueous UV finishing coat spraying process, which is characterized in that the spraying curing process the following steps are included:
Preheating step: heated substrate guarantees that the temperature on substrate finishing coat surface is maintained between 50 DEG C~60 DEG C, keeps 0.5-2h；
Spraying process: spray pressure is 1.15~1.25MPa, and spray rate is 10~13mm/s, finishing coat is quantified, uniformly, even
It sprays on injection molding panel, the substrate after spraying is placed in 0.2-3 hours in stove room, the temperature in stove room continuously
Control is at 20-28 degrees Celsius, and humid control is in 30%rh or less；
Curing schedule: substrate is 400-800 joules in ultraviolet capability, and the vertical range control of ultraviolet lamp tube and substrate surface exists
20cm is hereinafter, be 25-40 degrees Celsius in solidification temperature, then solidification 2-50min is 40-70 degrees Celsius in temperature, solidifies 2-
30min。
2. the quick-setting aqueous UV finishing coat spraying process of one kind according to claim 1, which is characterized in that the finishing coat
Curing schedule, the temperature be 25-40 degrees Celsius time and the temperature in 40-70 degrees Celsius of time ratios be 1:1-
10:1。
3. the quick-setting aqueous UV finishing coat spraying process of one kind according to claim 1, which is characterized in that described aqueous
UV coating is made of following substance and parts by weight: aqueous polyurethane acrylate 50-70 parts by weight, fluorinated acrylate 10-30
Parts by weight, ethylene-butylene copolymer 0.1-5 parts by weight, maleic amide class compound 0.1-5 parts by weight, levelling agent 0.05-0.1 weight
Amount part, polyalcohol 1-10 parts by weight, defoaming agent 0.2-1 parts by weight, coalescing agent 2-5 parts by weight, photoinitiator 3-6 parts by weight,
Modified manometer silicon dioxide 0.1-0.5 parts by weight, deionized water 10-20 parts by weight.
4. a kind of aqueous UV finishing coat spraying process according to claim 3, which is characterized in that the fluorinated acrylate choosing
From acrylic acid trifluoromethyl ester, five fluorine ethyl ester of acrylic acid, nine fluorine butyl ester acrylic acid of acrylic acid, five fluorine ethyl ester of methacrylic acid, methyl
Acrylic acid trifluoromethyl ester, seven fluorine propyl ester of acrylic acid, nine fluorine N-butyl of acrylic acid, nine fluorine N-butyl of methacrylic acid, acrylic acid ten
One fluorine n-pentyl ester, the just own ester of ten trifluoro of acrylic acid, the positive heptyl ester of 15 fluorine of acrylic acid, 17 fluorine n-octyl of acrylic acid, metering system
One or more of sour nine fluorine isobutyl esters.
5. a kind of aqueous UV finishing coat spraying process according to claim 3, which is characterized in that the maleic amide class chemical combination
Object is selected from one or both of N- N-cyclohexylmaleimide, N- benzyl maleimide.
6. a kind of aqueous UV finishing coat spraying process according to claim 3, which is characterized in that it is different that the levelling agent is selected from third
One or both of phorone, diacetone alcohol.
7. a kind of aqueous UV finishing coat spraying process according to claim 3, which is characterized in that the polyalcohol is selected from second two
Alcohol, glycerol, trimethylolpropane, pentaerythrite, D-sorbite, sucrose, triethanolamine, diethylene glycol (DEG), propylene glycol, triethylene glycol, two
Propylene glycol, 1,4-butanediol, 1,3-BDO, 2,3-butanediol, 1,2- butanediol, 3- methyl-1,2- butanediol, 2,2- diethyl
Base -1,3-PD, 2- butyl -2- ethyl -1,3-PD, 1,2- pentanediol, 1,5-PD, Isosorbide-5-Nitrae-pentanediol, 2,4-
Pentanediol, 2,3- dimethyl propylene glycol, 1,4-butanediol, 3- methyl -4,3- pentanediol, 3- methyl-1,5- pentanediol, 2,2,4-
Trimethyl -1,3- pentanediol, 1,6- hexylene glycol, 1,5- hexylene glycol, Isosorbide-5-Nitrae-hexylene glycol, 2,5- hexylene glycol, neopentyl glycol, poly- second two
Alcohol, glycerol, trimethylolpropane, trimethylolethane, diglycerol, triglycerin, 1,2,6- hexanetriols, pentaerythrite, two seasons penta
Tetrol, 1,3-CHDM, 1,4-CHDM, tricyclic quinane dimethanol, hydrogenated bisphenol A it is alicyclic polynary
Alcohol, the alicyclic polyol of A Hydrogenated Bisphenol A F are one or more.
8. a kind of aqueous UV finishing coat spraying process according to claim 3, which is characterized in that the modified nano-silica
Silicon is the silicon dioxide granule of surface grafting acrylic or methacrylic acid group, the average grain of the modified manometer silicon dioxide
Diameter is 1~500nm.
9. a kind of aqueous UV finishing coat spraying process according to claim 3, which is characterized in that the aqueous polyurethane propylene
The mass ratio of acid esters and fluorine-containing rouge is 50:1-10:1.
10. the quick-setting aqueous UV finishing coat spraying process of one kind according to claim 3, which is characterized in that it is described can
Polymerization photoinitiator structural formula is;
Wherein R=H, Cl, CH3, OCH3 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902964.3A CN109127339A (en) | 2018-08-09 | 2018-08-09 | A kind of aqueous UV finishing coat spraying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902964.3A CN109127339A (en) | 2018-08-09 | 2018-08-09 | A kind of aqueous UV finishing coat spraying process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109127339A true CN109127339A (en) | 2019-01-04 |
Family
ID=64792361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902964.3A Withdrawn CN109127339A (en) | 2018-08-09 | 2018-08-09 | A kind of aqueous UV finishing coat spraying process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109127339A (en) |
-
2018
- 2018-08-09 CN CN201810902964.3A patent/CN109127339A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109135551A (en) | A kind of high-flexibility waterborne UV coating | |
| JP6434566B2 (en) | Crosslinkable composition capable of being cross-linked by latent base catalyst | |
| US9512322B2 (en) | Radiation curable liquid composition for low gloss coatings | |
| AU715047B2 (en) | High-solids and powder coatings from hydroxy-functional acrylic resins | |
| JP2668083B2 (en) | Automotive coating composition | |
| JP3438876B2 (en) | Curable compositions based on functional polysiloxanes | |
| CN102471640B (en) | Surface conditioner for coating agents | |
| CN102892518B (en) | Method for formation of multi-layered coating film, and coated article | |
| CA2173548A1 (en) | Aqueous coating composition | |
| BR112013012257B1 (en) | polyurethane terminated in ethylenically unsaturated hydroxyl, radiation curable composition, coating composition, paint or varnish, and coated article | |
| CN104371508A (en) | Weather-resistant coating composite film | |
| AU710473B2 (en) | Coating composition based on a hydroxyl-containing polyacrylate resin and its use in processes for the production of a multilayer coating | |
| CN103113822B (en) | Ultraviolet light curable coating with dewdrop effect and preparation method and coating method thereof | |
| CN102666629B (en) | Coating compositions and methods for using same as spot blender | |
| CN108329342A (en) | A kind of organo-silicon coupling agent and its preparation method and application | |
| JP3848434B2 (en) | Curable resin composition | |
| CN109293871A (en) | A kind of aqueous fluorochemical urethane acrylic resin of Self-leveling and preparation method thereof, waterborne radiation curable coating | |
| EP3519493B1 (en) | Radiation curable compositions with anti-stain properties | |
| CN109127339A (en) | A kind of aqueous UV finishing coat spraying process | |
| JPH036273A (en) | Weatherable paint composition | |
| JPS5817237B2 (en) | Photocurable coating composition | |
| JP2995827B2 (en) | Urethane resin composition and paint | |
| JP4256119B2 (en) | Light-shielding application film, UV curable adhesive film, and application method using the film | |
| JPH0435488B2 (en) | ||
| JPS62146957A (en) | Curable composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |