CN107858080A - A kind of UV repair paints and repair technology - Google Patents

A kind of UV repair paints and repair technology Download PDF

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Publication number
CN107858080A
CN107858080A CN201711151381.3A CN201711151381A CN107858080A CN 107858080 A CN107858080 A CN 107858080A CN 201711151381 A CN201711151381 A CN 201711151381A CN 107858080 A CN107858080 A CN 107858080A
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CN
China
Prior art keywords
repair
repair paints
paints
acrylate
powder
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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
Application number
CN201711151381.3A
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Chinese (zh)
Inventor
刘辉煌
刘东岳
黄荣泰
刘国俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI XIECHENGCHANG CHEMICAL CO Ltd
Original Assignee
SHANGHAI XIECHENGCHANG CHEMICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI XIECHENGCHANG CHEMICAL CO Ltd filed Critical SHANGHAI XIECHENGCHANG CHEMICAL CO Ltd
Priority to CN201711151381.3A priority Critical patent/CN107858080A/en
Publication of CN107858080A publication Critical patent/CN107858080A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10Epoxy resins modified by unsaturated compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/06Pretreatment 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/06Pretreatment 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
    • B05D3/061Pretreatment 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.
    • B05D3/065After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/06Pretreatment 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
    • B05D3/068Pretreatment 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 ionising radiations (gamma, X, electrons)
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/06Unsaturated polyesters having carbon-to-carbon unsaturation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D171/00Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D171/02Polyalkylene oxides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention provides a kind of UV repair paints, it is characterised in that is fabricated by the component mixing of following mass percent:Compound 10 99.1% containing olefines unsaturated double-bond;Diluent 0.5 50%;Radical polymerization initiator 0.01 10;Adjuvant 0 80%;Wherein, one or more of the compound containing olefines unsaturated double-bond in unsaturated polyester (UP), epoxy acrylic resin, polyurethane acrylic resin, polyoxyalkylene acrylate resin, polyester acrylate resin and its modification thing or derivatives thereof.The coating is different from traditional UV coating, is irradiated available for surfaces such as the metope of repair damaged or ground, and without professional UV lamp, and the crack that wall or ground etc. can be achieved by the irradiation of conventional hand-held light fixture is repaired, safety and environmental protection.

Description

A kind of UV repair paints and repair technology
Technical field
The present invention relates to paint field, in particular it relates to a kind of UV repair paints and repair technology.
Background technology
The damage on current floor, ground, wallboard, metope, it will usually repaired using replacing floor, wallboard, its Cost is higher, and the problems such as due to production batch, the problem of easily causing aberration larger.
It in the operation of practice, for the occasion of above-mentioned repairing, can also be carried out, but this repaiied by cement repairing Compound formula is present, and the rate of drying of cement is slower, and the metope projection caused by the bad control of levelability on metope situations such as, Can have a strong impact on metope, ground it is attractive in appearance.And the metope reparation carried out by this way, typically after certain utility time Can occur crack again.
The drying mode of traditional UV coating is such as used, such as:It is simple carried out by UV lamp irradiation if, on the one hand Equipment movement cost is higher, for the reparation of small gap nibs, exhausts the people and drains the treasury less optional, and in the mistake of operation Cheng Zhong, damage of this kind equipment to eyes and skin is very big, and running temperature is very high, can not be conventional trade company or individual to use.
The content of the invention
It is contemplated that overcome drawbacks described above, there is provided it is a kind of to be irradiated without professional UV lamp, pass through the letter to UV repair paints Single operation is that the crack that wall or ground etc. can be achieved is repaired.
The present invention provides a kind of UV repair paints, it is characterised in that by the component mixing manufacture of following mass percent Into:
Wherein, the above-mentioned compound containing olefines unsaturated double-bond is selected from unsaturated polyester (UP), epoxy acrylic resin, gathered One kind or several in urethane acrylate resin, polyoxyalkylene acrylate resin, polyester acrylate resin and its modification thing or derivatives thereof Kind.
Further, a kind of UV repair paints provided by the invention, also with it is such the characteristics of:I.e., above-mentioned diluent choosing One or more from acrylate and its derivative;
Aforesaid propylene acid esters and its derivative, wherein single functionality acrylate monomer can be selected from hydroxy-ethyl acrylate (HEA), isobornyl acrylate, isobornyl methacrylate, Isooctyl acrylate monomer, propyl methacrylate, tetrahydrofuran Acrylate, tetrahydrofuran methyl acrylate, GMA, caprolactone, ethoxyquin ethoxy One or more in methacrylate.Bifunctionality acrylate monomer can be selected from tri (propylene glycol) diacrylate (TPGDA), 1,6 hexanediyl esters (HDDA), 1,6 hexylene glycol dimethyl diacrylates (HDDMA), DPG two One or more in acrylate, (2) ethoxylated bisphenol A dimethylacrylates, polyethyleneglycol diacrylate.Trifunctional Trimethylolpropane trimethacrylate (TMPTA), trimethylolpropane trimethacrylate, three hydroxyls can be selected from by spending diluted acid ester monomer Methylpropane trimethyl triacrylate, (6) ethoxyquin trimethylolpropane trimethacrylate, (6) third oxidation trihydroxy methyls third One kind or several in alkane triacrylate, pentaerythritol triacrylate, (5,5) high activity glycerol propoxylate triacrylate Kind.Tetra functional acrylate monomer can be selected from two-trimethylolpropane tetra-acrylate, tetramethylol methane tetraacrylate, (4) one or more in ethoxyquin tetramethylol methane tetraacrylate, five degree of functionality diluted acid ester monomers can be selected from five acrylic acid Ester and/or the acrylate of pentaerythrite five, six degree of functionality diluted acid ester monomers can be selected from dipentaerythritol acrylate.
Most preferably, above-mentioned diluent is selected from Isooctyl acrylate monomer, methacrylic acid-hydroxyl ethyl ester, 1,6- hexylene glycol dipropyls Olefin(e) acid ester, neopentylglycol diacrylate, tripropylene glycol diacrylate, trimethylol-propane trimethacrylate, ethoxy Base trimethylolpropane trimethacrylate, pentaerythritol triacrylate, the acrylate of dipentaerythrite six, dihydroxymethyl One or more in propane diacrylate, propylene glycol diacrylate, trimethylolpropane trimethacrylate.
Further, a kind of UV repair paints provided by the invention, also with it is such the characteristics of:I.e., above-mentioned radical polymerization Close one or more of the initiator in crack type photoinitiator or hydrogen-capture-type light initiator.
Further, a kind of UV repair paints provided by the invention, also with it is such the characteristics of:I.e., above-mentioned radical polymerization Close initiator and be selected from 2- methyl -2- hydroxyl -1- phenylacetones, 1- hydroxycyclohexylphenylketones, 2,4,6- trimethylbenzoyls two In double (2,4,6- trimethylbenzoyls) phosphine oxides of chloro phosphorous oxide, benzoin dimethylether, benzophenone, reactive amines, phenyl One or more.
Further, a kind of UV repair paints provided by the invention, also with it is such the characteristics of:I.e., above-mentioned adjuvant choosing From lubrication prescription, defoamer, anti-settling agent, thickener, stain resistant agents, dispersant, talcum powder, kaolin, flatting silica, wax powder, zinc stearate, One or more in anti-scratch powder, abrasion-resistant powder, dyestuff, pigment, metallic pigments, pearlescent pigment.
In addition, present invention also offers a kind of construction technology of UV repair paints, it is characterised in that:Directly above-mentioned UV is repaiied Coating material is filled up in surface or gap to be repaired, horizontally or vertically by irradiating instrument according to dry after levelling.
Further, in the construction technology of above-mentioned UV repair paints, also with it is such the characteristics of:I.e., above-mentioned irradiation instrument The irradiation instrument for being 200-450nm for illumination wavelength.
Further, in the construction technology of above-mentioned UV repair paints, also with it is such the characteristics of:I.e., above-mentioned irradiation instrument One or more of combinations in LED, electron beam, microwave, UV lamp, illuminating lamp, I R fluorescent tubes.
Further, in the construction technology of above-mentioned UV repair paints, also with it is such the characteristics of:I.e., above-mentioned irradiation instrument Photograph do the time be 0.02-1s/cm2;
Wherein, from being 1-100mm with a distance from the gap on surface to be repaired when shadow surface irradiates.
The effect of the present invention and effect:
The invention provides a kind of special UV coating, the coating is different from traditional UV coating, available for repair damaged The surface such as metope or ground, and irradiated without professional UV lamp, wall or ground can be achieved by the irradiation of conventional hand-held light fixture Deng crack repair, safety and environmental protection.
In the UV formula systems of the present invention, it is preferred to use epoxy acrylic resin, polyurethane acrylic resin, polyethers third Olefin(e) acid resin, polyester acrylate resin and esters of acrylic acid diluent, then it is light-initiated by crack type photoinitiator or hydrogen-abstraction Agent is compounded, this UV systems, can be rapid to trigger monomer and oligomer in the presence of photon due to the specificity of selection Cross-linked polymeric, the solid transfer process of the liquid of promotion system, quick three-dimensional film forming, its pliability be highly resistant to by force wear again and Damage, adhesive force are excellent can be effectively warm with the wall on breakage periphery or ground and to be presented preferable gloss, ageing-resistant Ability can realize by force anti-the problem of damaging again for a long time.
Further, since epoxy acrylic resin, polyurethane acrylic resin, polyoxyalkylene acrylate resin, polyester acrylic tree The structure of its polymerized monomer of fat is similar with diluent, while having good intersolubility, can quickly realize that initiation aggregates into The result of film.
Embodiment
The manufacture of embodiment one, UV repair paints 1#
UV repair paint 1#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 0.2cm*180cm crack on metope, UV repair paints are filled up in gap, After vertical levelling, with 200-450nm LED, shone in 10mm or so position dry.
The surface smoothness of the gap position meets national standard, and the formaldehyde index after processing meets national standard.
In wear Simulation environment, abrasion-resistance is strong, same position power friction 100 times, has no obvious scar;High temperature Under the extreme environment of irradiation and IQF, fail occur crack again.
The manufacture of embodiment two, UV repair paints 2#
UV repair paint 2#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 50cm*25cm depressed abrasion, UV repair paints are filled up in gap on ground In, after vertical levelling, with 200-450nm LED, shone in 1-20mm or so position dry.
The surface smoothness of the abration position meets national standard, and the formaldehyde index after processing meets national standard.
In wear Simulation environment, abrasion-resistance is strong, same position power friction 100 times, has no obvious scar;High temperature Under the extreme environment of irradiation and IQF, repair surface and fail crack or crack performance occur.
The manufacture of embodiment three, UV repair paints 3#
UV repair paint 3#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 0.1cm*210cm crack on metope, UV repair paints are filled up in gap, After vertical levelling, with 200-450nm LED, shone in 10mm or so position dry.
The surface smoothness of the gap position meets national standard, and the formaldehyde index after processing meets national standard.
The manufacture of example IV, UV repair paints 4#
UV repair paint 4#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 50cm*25cm depressed abrasion, UV repair paints are filled up in gap on ground In, after vertical levelling, with 200-450nm LED, shone in 1-20mm or so position dry.
The surface smoothness of the abration position meets national standard, and the formaldehyde index after processing meets national standard.
The manufacture of embodiment five, UV repair paints 5#
UV repair paint 5#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 50cm*25cm depressed abrasion, UV repair paints are filled up in gap on ground In, after vertical levelling, with 200-450nm LED, shone in 1-20mm or so position dry.
The manufacture of embodiment six, UV repair paints 6#
UV repair paint 6#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 50cm*25cm depressed abrasion, UV repair paints are filled up in gap on ground In, after vertical levelling, with 200-450nm LED, shone in 1-20mm or so position dry.
The manufacture of embodiment seven, UV repair paints 7#
UV repair paint 7#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 50cm*25cm depressed abrasion, UV repair paints are filled up in gap on ground In, after vertical levelling, with 200-450nm LED, shone in 1-20mm or so position dry.
The manufacture of embodiment eight, UV repair paints 8#
UV repair paint 8#, it is fabricated by the component mixing of following mass percent:
Above-mentioned coating is used to repair, 50cm*25cm depressed abrasion, UV repair paints are filled up in gap on ground In, after vertical levelling, with 200-450nm LED, shone in 1-20mm or so position dry.

Claims (10)

1. a kind of UV repair paints, it is characterised in that be fabricated by the component mixing of following mass percent:
Wherein, the compound containing olefines unsaturated double-bond is selected from unsaturated polyester (UP), epoxy acrylic resin, polyurethane One or more in acrylic resin, polyoxyalkylene acrylate resin, polyester acrylate resin and its modification thing or derivatives thereof.
A kind of 2. UV repair paints as claimed in claim 1, it is characterised in that:
One or more of the diluent in acrylate and its derivative;
The acrylate and its derivative are selected from acrylic acid or alkyl acrylic, and with monohydric alcohol or polyalcohol, it is anti-that esterification occurs The one or more in product after answering.
A kind of 3. UV repair paints as claimed in claim 1, it is characterised in that:
The diluent is selected from Isooctyl acrylate monomer, methacrylic acid-hydroxyl ethyl ester, 1,6 hexanediol diacrylate, new penta 2 Alcohol diacrylate, tripropylene glycol diacrylate, trimethylol-propane trimethacrylate, ethoxylation trihydroxy methyl third Alkane triacrylate, pentaerythritol triacrylate, the acrylate of dipentaerythrite six, dihydroxy methylpropane diacrylate One or more in ester, propylene glycol diacrylate, trimethylolpropane trimethacrylate.
A kind of 4. UV repair paints as claimed in claim 1, it is characterised in that:
One or more of the radical polymerization initiator in crack type photoinitiator or hydrogen-capture-type light initiator.
A kind of 5. UV repair paints as claimed in claim 1, it is characterised in that:
The radical polymerization initiator is selected from 2- methyl -2- hydroxyl -1- phenylacetones, 1- hydroxycyclohexylphenylketones, 2,4, Double (the 2,4,6- trimethylbenzenes of 6- trimethylbenzoyl dichloride bases phosphorous oxide, benzoin dimethylether, benzophenone, reactive amines, phenyl Formoxyl) one or more in phosphine oxide.
A kind of 6. UV repair paints as claimed in claim 1, it is characterised in that:
The adjuvant is selected from lubrication prescription, defoamer, anti-settling agent, thickener, stain resistant agents, dispersant, talcum powder, kaolin, delustring One or more in powder, wax powder, zinc stearate, anti-scratch powder, abrasion-resistant powder, dyestuff, pigment, metallic pigments, pearlescent pigment.
A kind of 7. construction technology of UV repair paints, it is characterised in that:
Directly any described UV repair paints of claim 1-6 are filled up in surface or gap to be repaired, it is horizontal or By irradiating instrument according to dry after vertical levelling.
8. the construction technology of UV repair paints as claimed in claim 7, it is characterised in that:
The irradiation instrument is the irradiation instrument that illumination wavelength is 200-450nm.
9. the construction technology of UV repair paints as claimed in claim 7, it is characterised in that:
One or more of combinations of the irradiation instrument in LED, electron beam, microwave, UV lamp, illuminating lamp, IR fluorescent tubes.
10. the construction technology of UV repair paints as claimed in claim 7, it is characterised in that:
The photograph of the described irradiation instrument dry time is 0.02-1s/cm2
Wherein, from being 1-100mm with a distance from the gap on surface to be repaired when shadow surface irradiates.
CN201711151381.3A 2017-11-18 2017-11-18 A kind of UV repair paints and repair technology Pending CN107858080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711151381.3A CN107858080A (en) 2017-11-18 2017-11-18 A kind of UV repair paints and repair technology

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Application Number Priority Date Filing Date Title
CN201711151381.3A CN107858080A (en) 2017-11-18 2017-11-18 A kind of UV repair paints and repair technology

Publications (1)

Publication Number Publication Date
CN107858080A true CN107858080A (en) 2018-03-30

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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108659680A (en) * 2018-05-23 2018-10-16 广东顺德三阳化学有限公司 LED light cures mending paste, preparation method and restorative procedure
CN109401604A (en) * 2019-01-16 2019-03-01 程兆鹏 A kind of application method of highway repairing curing agent
CN115838569A (en) * 2022-10-25 2023-03-24 厦门理工学院 Light-cured building repair material
CN117070109A (en) * 2023-08-30 2023-11-17 全椒亮克威泽工业涂料有限公司 LED lamp curing high-flexibility industrial repair middle-coating paint and preparation system thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106700891A (en) * 2015-11-15 2017-05-24 惠州市长润发涂料有限公司 LED curing repair undercoat paint

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106700891A (en) * 2015-11-15 2017-05-24 惠州市长润发涂料有限公司 LED curing repair undercoat paint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108659680A (en) * 2018-05-23 2018-10-16 广东顺德三阳化学有限公司 LED light cures mending paste, preparation method and restorative procedure
CN109401604A (en) * 2019-01-16 2019-03-01 程兆鹏 A kind of application method of highway repairing curing agent
CN115838569A (en) * 2022-10-25 2023-03-24 厦门理工学院 Light-cured building repair material
CN117070109A (en) * 2023-08-30 2023-11-17 全椒亮克威泽工业涂料有限公司 LED lamp curing high-flexibility industrial repair middle-coating paint and preparation system thereof

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Application publication date: 20180330

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