CN109160997B - Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it - Google Patents

Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it Download PDF

Info

Publication number
CN109160997B
CN109160997B CN201810985106.XA CN201810985106A CN109160997B CN 109160997 B CN109160997 B CN 109160997B CN 201810985106 A CN201810985106 A CN 201810985106A CN 109160997 B CN109160997 B CN 109160997B
Authority
CN
China
Prior art keywords
cured resin
alkali solubility
urethano
anhydride
diisocyanate
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.)
Active
Application number
CN201810985106.XA
Other languages
Chinese (zh)
Other versions
CN109160997A (en
Inventor
盛星
刘继强
姚永平
陈明标
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.)
Guangdong Sanqiu Optical Solid Materials Co.,Ltd.
Original Assignee
Guangdong Sanqiu Optical Solid Materials 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 Guangdong Sanqiu Optical Solid Materials Co Ltd filed Critical Guangdong Sanqiu Optical Solid Materials Co Ltd
Priority to CN201810985106.XA priority Critical patent/CN109160997B/en
Publication of CN109160997A publication Critical patent/CN109160997A/en
Application granted granted Critical
Publication of CN109160997B publication Critical patent/CN109160997B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67Unsaturated compounds having active hydrogen
    • C08G18/671Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • C08G18/673Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen containing two or more acrylate or alkylacrylate ester groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • 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
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/20Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

The present invention relates to a kind of, and alkali solubility UV-cured resin, preparation method and the ultraviolet light containing it containing urethano solidify etch-resistant material.The preparation method of alkali solubility UV-cured resin containing urethano is that diisocyanate and dibutyl tin dilaurate are added separately in the not acrylate monomer of hydroxyl, then pentaerythritol triacrylate is added and prepares half addition product of diisocyanate, half addition product of diisocyanate is added to alkali solubility UV-cured resin precursor of the polyols preparation containing urethano again, then organic acid anhydride is added in the alkali solubility UV-cured resin precursor containing urethano and prepares the alkali solubility UV-cured resin containing urethano.The preparation process of the above-mentioned alkali solubility UV-cured resin containing urethano is simple.

Description

Alkali solubility UV-cured resin, preparation method containing urethano and the purple containing it Outer photocureable etching-resistant material
Technical field
The present invention relates to light-cured resin fields, solidify tree more particularly to a kind of alkali solubility ultraviolet light containing urethano Rouge, preparation method and the ultraviolet light containing it solidify etch-resistant material.
Background technique
Printed circuit board (PCB) is the base components of hyundai electronics industry, can largely use ultraviolet light in manufacturing process Curing anti-etching material.Ultraviolet light is solidified etch-resistant material and is coated in copper-clad plate by the silk screen by being printed on required pattern, warp The copper face that do not protected by etch-resistant material is etched away with etching solution, then uses sodium hydrate aqueous solution by UV machine curing of coating Remove the etch-resistant material on surface as film liquid is taken off to get to the printed circuit board for making route.
Ultraviolet light, which is solidified the film formed after etch-resistant material solidifies and is dissolved in or is dispersed in fractionlet shape, to be taken off in film liquid, The using effect for taking off film liquid can be reduced, the use time for taking off film liquid is shortened, to increase the dosage and wastewater treatment for taking off film liquid Cost.In order to extend the dosage and cost for wastewater treatment for taking off film liquid using time, reduction for taking off film liquid, can generally add after taking off film Film gatherer collects the film taken off, and reduces film entrance to the greatest extent and takes off in film liquid.Traditional ultraviolet light curing anti-etching material After material takes off film with NaOH aqueous solution, it is readily soluble in or is dispersed in fractionlet shape and taken off in film liquid, lead to film gatherer winder efficiency It is lower, increase the dosage and cost for wastewater treatment for taking off film liquid.
Summary of the invention
It is taken off for traditional ultraviolet light solidification etch-resistant material and is readily soluble in membrane process or is dispersed in fractionlet shape The problems in film liquid is taken off, provides a kind of alkali solubility UV-cured resin containing urethano, preparation method and containing the ultraviolet of its Photocureable etching-resistant material.
The preparation method of the present invention provides a kind of alkali solubility UV-cured resin containing urethano, the preparation method The following steps are included:
Diisocyanate and dibutyl tin dilaurate are added separately in the not acrylate monomer of hydroxyl, then Pentaerythritol triacrylate is added and obtains the first reaction system, is kept for 40 DEG C -70 DEG C of reaction temperature, monitors the first reaction system Middle diisocyanate-changes of contents of NCO group, when the content of described-NCO group is the 48%-55% of initial content Stop reaction, obtains half addition product of diisocyanate;
Half addition product of diisocyanate is added in polyalcohol and obtains the second reaction system, holding reaction temperature is 40 DEG C -80 DEG C, when in the second reaction system-content of NCO group be 0 when stop reaction to get arriving the alkali solubility containing urethano UV-cured resin precursor;
Organic acid anhydride is added in the alkali solubility UV-cured resin precursor containing urethano and obtains third reaction System, keeping reaction temperature is 60 DEG C -90 DEG C, is stopped when the acid value in third reaction system is 60mgKOH/g-120mgKOH/g It only reacts to get the alkali solubility UV-cured resin containing urethano is arrived.
The preparation process of the above-mentioned alkali solubility UV-cured resin containing urethano is simple, and the alkali containing urethano is prepared Urethano is introduced in the strand of dissolubility UV-cured resin, and then is enhanced the flexibility of UV-cured resin and glued Attached property.In addition, introducing multiple acrylate groups in above-mentioned resin structure, crosslink density is increased, film is strong after solidification Degree is further increased.Furthermore the above-mentioned alkali solubility UV-cured resin containing urethano contains carboxyl, there is alkali soluble Property.
The molar ratio of the pentaerythritol triacrylate and the diisocyanate is 1 in one of the embodiments: (1-1.05);The mass ratio of the diisocyanate and the dibutyl tin dilaurate is 100:(0.1-1);Two isocyanide The mass ratio of the acrylate monomer of acid esters and the not hydroxyl is 1:(0.1-0.3);Half addition product of diisocyanate Molar ratio with polyalcohol is 1:(1-1.05);Anhydride group and the alkali solubility containing urethano in the organic acid anhydride is purple The molar ratio of hydroxyl in outer photocurable resin precursor is (0.5-1): 1.
The diisocyanate is methyl diphenylene diisocyanate, toluene diisocynate in one of the embodiments, One of ester, isophorone diisocyanate and hexamethylene diisocyanate are a variety of.
The acrylate monomer of the not hydroxyl is isobornyl acrylate, methyl-prop in one of the embodiments, Olefin(e) acid isobornyl thiocyanoacetate, ethoxyethoxyethyl acrylate, 2- phenoxyethyl acrylate, diethylene glycol dimethyl allene Acid esters, tripropylene glycol diacrylate, dipropylene glycol diacrylate, neopentylglycol diacrylate, 1,6-HD dipropyl Olefin(e) acid ester, trimethylolpropane trimethacrylate, trimethylol-propane trimethacrylate and ethyoxyl trimethylolpropane One of triacrylate is a variety of.
In one of the embodiments, the polyalcohol be polyethylene glycol, ethylene glycol, 1,2-PD, 1,4-butanediol, In 1,6-HD, neopentyl glycol, dipropylene glycol, polyether Glycols, polyester diol, trimethylolpropane and glycerol It is one or more.
The organic acid anhydride is maleic anhydride, succinic anhydride, itaconic anhydride, O-phthalic in one of the embodiments, Acid anhydrides, tetrabydrophthalic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride, Jia Qiao-be interior-tetrahydro neighbour's benzene Dicarboxylic acid anhydride, methyl first bridge-interior-tetrabydrophthalic anhydride, methyl tetrahydrophthalic anhydride etc., trimellitic anhydride, equal benzene One of tetracarboxylic acid anhydride and benzophenone tetrabasic carboxylic acid dicarboxylic anhydride are a variety of.
The present invention also provides a kind of alkali solubility UV-cured resin containing urethano.
A kind of alkali solubility UV-cured resin containing urethano, by the alkali solubility ultraviolet light of the present invention containing urethano The preparation method of solidified resin is prepared.
Urethano is introduced in the above-mentioned strand that the alkali solubility UV-cured resin containing urethano is prepared, in turn Enhance the flexibility and adhesiveness of UV-cured resin.In addition, being introduced in above-mentioned resin structure multiple acrylate-based Group, painting film strength is further increased after increasing crosslink density solidification.
The present invention also provides the ultraviolet light curing anti-etching materials for including the alkali solubility UV-cured resin containing urethano Material.
A kind of ultraviolet light solidification etch-resistant material of the alkali solubility UV-cured resin containing urethano.The UV light The raw material for changing etch-resistant material includes each component of following mass percentage:
The above-mentioned alkali solubility UV-cured resin containing urethano contains urethano and carboxyl simultaneously, the purple comprising this resin There is excellent adhesive force with the copper face of substrate after outer photocureable etching-resistant material solidification.In addition, being introduced in above-mentioned resin structure Multiple acrylate groups, increase crosslink density, the intensity of resin is further increased after film-forming.Therefore, Ultraviolet light solidification etch-resistant material in etching process comprising the resin is not easy to be etched, and then PCB can be effectively protected The substrate of plate is not corroded.
Furthermore in taking off membrane process, ultraviolet light solidification etch-resistant material meeting full wafer shape is attached at copper face, and then is conducive to winder Machine to ultraviolet light solidification etch-resistant material quickly collected, raising recovery efficiency, reduce the processing difficulty for taking off film liquid and at This.It will not be broken into a large amount of fractionlet shapes as traditional ultraviolet light solidifies etch-resistant material and be dissolved in or be dispersed in and take off film liquid In, it is difficult to it collects.
The photoinitiator is 2- hydroxy-2-methyl-1- phenylacetone-1,2- methyl-1-in one of the embodiments, (4- first mercaptophenyl) -2- morpholine acetone -1,2- phenyl -2- dimethylamino -1- (4- morpholinyl phenyl)-butanone -1,2- ethyl anthracene Quinone, isopropyl thioxanthone, 2,4- diethyl thioxanthone, 2,4,6- trimethylbenzoyl diphenyl phosphine oxide, bis- (2,4,6- Trimethylbenzoyl) phenyl phosphine oxide, bis- (2,6- bis- fluoro- 3- (1H- pyrrole radicals -1) phenyl) luxuriant titanium, 9- anthracene methyl N, N- bis- One of ethyl carbamate, 2- (3- benzoylphenyl) propionic acid guanidine and 1- (anthraquinone -2- base) ethyl imidazol(e) carboxylate Or it is a variety of.
In one of the embodiments, the acrylic ester monomer be n-butyl acrylate, senecioate-hydroxyl ethyl ester, 2- phenoxyethyl acrylate, iso-bornyl acrylate, 1,6-HD double methacrylate, the double acrylic acid of two contracting propylene glycol Ester, tripropylene glycol double methacrylate, Ethoxylated bisphenol A dimethylacrylate, two propylene of diethoxy neopentyl glycol Acid esters, ethoxylated neopentylglycol diacrylate, trimethylolpropane trimethacrylate, pentaerythritol triacrylate, three One of three propylene acid esters of (2- ethoxy) isocyanates and double pentaerythritol methacrylate are a variety of.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right below in conjunction with specific embodiment The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are only used to explain the present invention, It is not intended to limit the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant listed item.
The preparation method of the present invention provides a kind of alkali solubility UV-cured resin containing urethano, the preparation method The following steps are included:
Diisocyanate and dibutyl tin dilaurate are added separately in the not acrylate monomer of hydroxyl, then Pentaerythritol triacrylate is added and obtains the first reaction system, is kept for 40 DEG C -70 DEG C of reaction temperature, monitors the first reaction system In diisocyanate-changes of contents of NCO group, when the content of described-NCO group is the 48%-55% of initial content Stop reaction, obtains half addition product of diisocyanate.
Half addition product of diisocyanate is added in polyalcohol and obtains the second reaction system, holding reaction temperature is 40 DEG C -80 DEG C, when in half addition product of the second reaction system diisocyanate-content of NCO group be 0 when stop reaction to get To the alkali solubility UV-cured resin precursor containing urethano.
Wherein, urethano, terminal hydroxy group are contained in the alkali solubility UV-cured resin precursor containing urethano.
Organic acid anhydride is added in the alkali solubility UV-cured resin precursor containing urethano and obtains third reaction System, keeping reaction temperature is 60 DEG C -90 DEG C, is stopped when the acid value in third reaction system is 60mgKOH/g-120mgKOH/g It only reacts to get the alkali solubility UV-cured resin containing urethano is arrived.
In one embodiment, the diisocyanate be methyl diphenylene diisocyanate, it is toluene di-isocyanate(TDI), different One of isophorone diisocyanate and hexamethylene diisocyanate are a variety of.
In one embodiment, the acrylate monomer of the not hydroxyl is isobornyl acrylate, methacrylic acid Isobornyl thiocyanoacetate, ethoxyethoxyethyl acrylate, 2- phenoxyethyl acrylate, diethylene glycol dimethacrylate Ester, tripropylene glycol diacrylate, dipropylene glycol diacrylate, neopentylglycol diacrylate, two propylene of 1,6-HD Acid esters, trimethylolpropane trimethacrylate, trimethylol-propane trimethacrylate and ethyoxyl trimethylolpropane tris One of acrylate is a variety of.
In one embodiment, the polyalcohol is polyethylene glycol, ethylene glycol, 1,2-PD, 1,4-butanediol, 1,6- One of hexylene glycol, neopentyl glycol, dipropylene glycol, polyether Glycols, polyester diol, trimethylolpropane and glycerol Or it is a variety of.
In one embodiment, the organic acid anhydride be maleic anhydride, succinic anhydride, itaconic anhydride, phthalic anhydride, Tetrabydrophthalic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride, Jia Qiao-be interior-tetrahydrophthalic acid Acid anhydride, methyl first bridge-interior-tetrabydrophthalic anhydride, methyl tetrahydrophthalic anhydride etc., trimellitic anhydride, Pyromellitic Acid One of acid anhydride and benzophenone tetrabasic carboxylic acid dicarboxylic anhydride are a variety of.
In one embodiment, the molar ratio of the pentaerythritol triacrylate and the diisocyanate is 1:(1- 1.05);The mass ratio of the diisocyanate and the dibutyl tin dilaurate is 100:(0.1-1);The diisocyanate The mass ratio of the acrylate monomer of ester and the not hydroxyl is 1:(0.1-0.3);Half addition product of diisocyanate with The molar ratio of polyalcohol is 1:(1-1.05);Anhydride group and the alkali solubility containing urethano in the organic acid anhydride is ultraviolet The molar ratio of the hydroxyl of photocurable resin precursor is (0.5-1): 1.
In one embodiment, in the first, second reaction system-monitoring of the content of NCO group passes through di-n-butylamine Titrimetric standard measurement.
The preparation process of the above-mentioned alkali solubility UV-cured resin containing urethano is simple, and the alkali containing urethano is prepared Urethano is introduced in the strand of dissolubility UV-cured resin, and then is enhanced the flexibility of UV-cured resin and glued Attached property.In addition, introducing multiple acrylate groups in above-mentioned resin structure, crosslink density is increased, film is strong after solidification Degree is further increased.Furthermore the above-mentioned alkali solubility UV-cured resin containing urethano contains carboxyl, there is alkali soluble Property.
The present invention also provides a kind of alkali solubility UV-cured resin containing urethano.
A kind of alkali solubility UV-cured resin containing urethano, it is ultraviolet by the alkali solubility of the present invention containing urethano The preparation method of light-cured resin is prepared.
Urethano is introduced in the above-mentioned strand that the alkali solubility UV-cured resin containing urethano is prepared, in turn Enhance the flexibility and adhesiveness of UV-cured resin.In addition, being introduced in above-mentioned resin structure multiple acrylate-based Group, painting film strength is further increased after increasing crosslink density solidification.
The present invention also provides it is a kind of include the alkali solubility UV-cured resin containing urethano ultraviolet light curing anti-etching Material.
A kind of includes the ultraviolet light solidification etch-resistant material of the alkali solubility UV-cured resin containing urethano, described ultraviolet The raw material of photocureable etching-resistant material includes each component of following mass percentage:
In one embodiment, the photoinitiator is 2- hydroxy-2-methyl-1- phenylacetone-1,2- methyl-1-(4- First mercaptophenyl) -2- morpholine acetone -1,2- phenyl -2- dimethylamino -1- (4- morpholinyl phenyl)-butanone -1,2- ethyl hydrazine, Isopropyl thioxanthone, 2,4- diethyl thioxanthone, 2,4,6- trimethylbenzoyl diphenyl phosphine oxide, bis- (2,4,6- tri- Methyl benzoyl) phenyl phosphine oxide, bis- (2,6- bis- fluoro- 3- (1H- pyrrole radicals -1) phenyl) luxuriant titanium, 9- anthracene methyl N, N- diethyl One of aminocarbamic acid ester, 2- (3- benzoylphenyl) propionic acid guanidine and 1- (anthraquinone -2- base) ethyl imidazol(e) carboxylate or It is a variety of.
In one embodiment, acrylic ester monomer is n-butyl acrylate, senecioate-hydroxyl ethyl ester, 2- benzene oxygen second Base acrylate, iso-bornyl acrylate, 1,6-HD double methacrylate, two contracting propylene glycol double methacrylates, three contractings third Diol acrylate, Ethoxylated bisphenol A dimethylacrylate, diethoxy neopentylglycol diacrylate, the third oxygen Base neopentylglycol diacrylate, trimethylolpropane trimethacrylate, pentaerythritol triacrylate, three (2- ethoxys) One of three propylene acid esters of isocyanates and double pentaerythritol methacrylate are a variety of.
In one embodiment, the pigment is in phthalocyanine green, phthalocyanine blue, azophosphine, azophloxine, carbon black and titanium dioxide It is one or more.Wherein, preferred phthalocyanine blue.
The filler is talcum powder, barium sulfate, silicon powder, kaolin, mica powder and carbonic acid in one of the embodiments, One of calcium is a variety of.
The thixotropic agent is fumed silica HL-200, organobentonite, hydrogenated castor in one of the embodiments, One of oil, polyethylene wax are a variety of.
The above-mentioned alkali solubility UV-cured resin containing urethano contains urethano and carboxyl simultaneously, the purple comprising this resin There is excellent adhesive force with the copper face of substrate after outer photocureable etching-resistant material solidification.In addition, being introduced in above-mentioned resin structure Multiple acrylate groups, increase crosslink density, coating strength is further increased after film-forming.Therefore, In Ultraviolet light solidification etch-resistant material in etching process comprising the resin is not easy to be etched, and then pcb board can be effectively protected Substrate be not corroded.
Furthermore in taking off membrane process, ultraviolet light solidification etch-resistant material meeting full wafer shape is attached at copper face, and then is conducive to winder Machine to ultraviolet light solidification etch-resistant material quickly collected, raising recovery efficiency, reduce the processing difficulty for taking off film liquid and at This.It will not be broken into a large amount of fractionlet shapes as traditional ultraviolet light solidifies etch-resistant material and be dissolved in or be dispersed in and take off film liquid In, it is difficult to it collects.
The following are specific embodiment parts.
Embodiment 1
A kind of preparation method of the alkali solubility UV-cured resin containing urethano:
222.24g isophorone diisocyanate, 1.10g dibutyl tin dilaurate are added separately to 44.00g diethyl In diol dimethacrylate, 298.29g pentaerythritol triacrylate is added dropwise, is kept for 40 DEG C -70 DEG C of reaction temperature, when the In one reaction system-content of NCO group when being the 50% of initial content cooling stop reaction, obtain half addition of diisocyanate Object.
Above-mentioned half addition product of diisocyanate is added in 62.07g ethylene glycol again, is kept for 40 DEG C -80 DEG C of reaction temperature, When monitor in the second reaction system-content of NCO group be 0 when, be down to room temperature and stop reaction to get to the alkali containing urethano Dissolubility UV-cured resin precursor.
Then 152.15g tetrahydrophthalic anhydride is added in the alkali solubility UV-cured resin precursor containing urethano, keeps temperature Degree is at 60 DEG C -90 DEG C, when monitoring that acid value in third reaction system is 72mgKOH/g, is down to room temperature and stops reaction to get arriving Alkali solubility UV-cured resin containing urethano, is denoted as A1.
Embodiment 2
A kind of preparation method of the alkali solubility UV-cured resin containing urethano:
222.24g isophorone diisocyanate, 1.10g dibutyl tin dilaurate are added separately to 44.00g diethyl In diol dimethacrylate, 298.29g pentaerythritol triacrylate is added dropwise, is kept for 40 DEG C -70 DEG C of reaction temperature, when the In one reaction system-content of NCO group when being the 50% of initial content cooling stop reaction, obtain half addition of diisocyanate Object;
Half addition product of diisocyanate is added in 200.00g polyethylene glycol, maintains the temperature at 40 DEG C -80 DEG C, When monitor in the second reaction system-content of NCO group be 0 when, be down to room temperature and stop reaction to get to the alkali containing urethano Dissolubility UV-cured resin precursor.
Then 152.15g tetrahydrophthalic anhydride is added in the alkali solubility UV-cured resin precursor containing urethano, is protected Temperature is held at 60 DEG C -90 DEG C, when monitoring that acid value in third reaction system is 61mgKOH/g, room temperature is down to and stops reaction, i.e., The alkali solubility UV-cured resin containing urethano is obtained, A2 is denoted as.
Embodiment 3
A kind of preparation method of the alkali solubility UV-cured resin containing urethano:
222.24g isophorone diisocyanate, 1.10g dibutyl tin dilaurate are added separately to 44.00g diethyl In diol dimethacrylate, 298.29g pentaerythritol triacrylate is added dropwise, is kept for 40 DEG C -70 DEG C of reaction temperature, when the In one reaction system-content of NCO group when being the 50% of initial content cooling stop reaction, obtain half addition of diisocyanate Object;
Half addition product of diisocyanate is added in 134.17g trimethylolpropane, maintains the temperature at 40 DEG C -80 DEG C, when monitor in the second reaction system-content of NCO group be 0 when, be reduced to room temperature to stop reaction to get to containing urethane The alkali solubility UV-cured resin precursor of base.
Then 152.15g tetrahydrophthalic anhydride is added in the alkali solubility UV-cured resin precursor containing urethano, is protected Temperature is held at 60 DEG C -90 DEG C, monitors that the acid value in third reaction system is 112mgKOH/g, is down to room temperature and stops reaction, i.e., The alkali solubility UV-cured resin containing urethano is obtained, A3 is denoted as.
Embodiment 4
A kind of ultraviolet light of the alkali solubility UV-cured resin containing urethano solidifies the preparation of etch-resistant material:
Each component is configured to the alkali solubility UV-cured resin containing urethano by the mass percentage that table 1 is listed Ultraviolet light solidifies etch-resistant material.The each component that table 1 is listed is uniformly mixed, is ground to fineness less than 25 μ with three-roll grinder M sticks to 150dPas with hydroxyethyl methacrylate tune, obtains the purple of the alkali solubility UV-cured resin containing urethano Outer photocureable etching-resistant material.The ultraviolet light solidification etch-resistant material of the alkali solubility UV-cured resin containing urethano is led to 120T silk-screen printing is crossed on copper-clad plate surface, is solidified with UV machine, solidification energy 1500mJ/cm2, then lost through acidity It carves, sodium hydroxide solution takes off film, film gatherer winder to get the figuratum wiring board of etching is arrived.
Table 1
Infuse 1:KAYARADER-4010W, acid value 150mgKOH/g-175mgKOH/g, chemical drug chemical industry (Wuxi) Co., Ltd.
Infuse 2:2- ethyl hydrazine, Hengqiao Stock Co., Ltd..
Note 3: phthalocyanine blue 5380E, Japanese DIC.
Note 4: talcum powder, 3000 mesh, Guangxi Long Guang talcum development corporation, Ltd..
Note 5: hydroxyethyl methacrylate, Jiangsu Miki Chemical Co., Ltd
Note 6: fumed silica HL-200, Guangzhou Science and Technology Ji Sheng Industrial Co.
The performance test that ultraviolet light including the alkali solubility UV-cured resin containing urethano solidifies etch-resistant material is commented Price card is quasi- as follows:
(1) adhesive force
Referring to GB/T9286-1998 " the drawing lattice experiment of paint and varnish paint film ".Coating is only crossed entirely without falling off to be excellent Edge have on a small quantity fall off be it is good, there is extra 5% to fall off for difference.
(2) pencil hardness
Referring to hardness of film after GB/T6739-2006 " paint and varnish pencil method measures hardness of paint film " test solidification.
(3) etch-resistance
It etches section and uses acidic etching liquid CC-330 (pine and cypress industry development Co., Ltd, Shenzhen), 48-55 DEG C of temperature, when Between 60s, pressure 3.0kgf/cm2.After overetch section, referring to GB/T9286-1998 " the drawing lattice experiment of paint and varnish paint film ". Coating entirely without falling off to be excellent, only scribing edge have on a small quantity fall off be it is good, there is extra 5% to fall off for difference.
(4) the film time is taken off
Taking off film section and taking off film liquid is 5%NaOH aqueous solution, and temperature is by 45 ± 2 DEG C.Film can be from copper-clad plate after crossing film gatherer The complete striping clean shortest time.
(5) state that ultraviolet light after film solidifies etch-resistant material is taken off
After taking off film, before crossing and taking off film machine, ultraviolet light solidification etch-resistant material is mainly that continuous sheet attaches and copper face, or with Fractionlet shape disperses and takes off in film liquid.
(6) winder efficiency
The film that film gatherer is collected into weighs quality, is denoted as m in 100 DEG C of baking 5h1.The ink quality note of printing consumption For m0
Winder efficiency=m1/m0× 100%
Table 2
Known by table 2, etch-resistant material 1,2 and 3 is solidified by the ultraviolet light of the alkali solubility UV-cured resin containing urethano Adhesive force, etch-resistance are qualified after solidification, pencil hardness 1H, ultraviolet with being prepared by resin containing KAYARADER-4010W Ultraviolet light solidification etch-resistant material (control group) of light-cured resin is consistent.
It is also known from table 2, the ultraviolet light solidification etch-resistant material 1 of the alkali solubility UV-cured resin containing urethano, 2,3 take off ultraviolet light solidification etch-resistant material ultraviolet light solidification etch-resistant material after film and are mainly attached at copper face with full wafer shape, compare Group, which is mainly scattered in fractionlet shape, to take off in film liquid, so the alkali solubility UV-cured resin containing urethano in the present invention The winder efficiency that ultraviolet light solidifies etch-resistant material is much higher than control group.
Each technical characteristic of the above embodiment can be combined arbitrarily, for simplicity of description, not to above-mentioned implementation The all possible combination of each technical characteristic in example is all described, as long as however, the combination of these technical characteristics is not present Contradiction all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for the above embodiment, and the description thereof is more specific and detailed, but not It can therefore be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of preparation method of the alkali solubility UV-cured resin containing urethano, which is characterized in that the preparation method packet Include following steps:
Diisocyanate and dibutyl tin dilaurate are added separately in the not acrylate monomer of hydroxyl, are then added Pentaerythritol triacrylate obtains the first reaction system, is kept for 40 DEG C -70 DEG C of reaction temperature, monitors two in the first reaction system Isocyanates-changes of contents of NCO group, stop when the content of described-NCO group is the 48%-55% of initial content Reaction, obtains half addition product of diisocyanate;
Half addition product of diisocyanate is added in polyalcohol and obtains the second reaction system, keeping reaction temperature is 40 DEG C -80 DEG C, when in the second reaction system-content of NCO group be 0 when stop reaction to get purple to the alkali solubility containing urethano Outer photocurable resin precursor;
Organic acid anhydride is added in the alkali solubility UV-cured resin precursor containing urethano and obtains third reaction system, Keeping reaction temperature is 60 DEG C -90 DEG C, is stopped when the acid value in third reaction system is 60mgKOH/g-120mgKOH/g anti- Should to get arrive the alkali solubility UV-cured resin containing urethano.
2. the preparation method of the alkali solubility UV-cured resin according to claim 1 containing urethano, which is characterized in that The molar ratio of the pentaerythritol triacrylate and the diisocyanate is 1:(1-1.05);The diisocyanate and institute The mass ratio for stating dibutyl tin dilaurate is 100:(0.1-1);The acrylic acid of the diisocyanate and the not hydroxyl The mass ratio of ester monomer is 1:(0.1-0.3);The molar ratio of half addition product of diisocyanate and polyalcohol is 1:(1- 1.05);The hydroxyl in anhydride group and the alkali solubility UV-cured resin precursor containing urethano in the organic acid anhydride The molar ratio of base is (0.5-1): 1.
3. the preparation method of the alkali solubility UV-cured resin according to claim 1 or 2 containing urethano, feature exist In the diisocyanate is methyl diphenylene diisocyanate, toluene di-isocyanate(TDI), isophorone diisocyanate and six One of methylene diisocyanate is a variety of.
4. the preparation method of the alkali solubility UV-cured resin according to claim 1 or 2 containing urethano, described to be free of The acrylate monomer of hydroxyl is isobornyl acrylate, isobornyl methacrylate, ethoxyethoxyethyl acrylic acid Ester, 2- phenoxyethyl acrylate, dimethacrylate, tripropylene glycol diacrylate, dipropylene glycol two Acrylate, neopentylglycol diacrylate, 1,6 hexanediol diacrylate, trimethylolpropane trimethacrylate, three hydroxyls One of trimethacrylate and ethyoxyl trimethylolpropane trimethacrylate are a variety of.
5. the preparation method of the alkali solubility UV-cured resin according to claim 1 or 2 containing urethano, feature exist In, the polyalcohol be ethylene glycol, 1,2-PD, 1,4-butanediol, 1,6- hexylene glycol, neopentyl glycol, dipropylene glycol, One of polyether Glycols, polyester diol, trimethylolpropane and glycerol are a variety of.
6. the preparation method of the alkali solubility UV-cured resin according to claim 1 or 2 containing urethano, feature exist In the organic acid anhydride is maleic anhydride, succinic anhydride, itaconic anhydride, phthalic anhydride, tetrabydrophthalic anhydride, six Hydrogen phthalic anhydride, methylhexahydrophthalic anhydride, Jia Qiao-be interior-tetrabydrophthalic anhydride, methyl first bridge-interior-tetrahydro Phthalic anhydride, methyl tetrahydrophthalic anhydride, trimellitic anhydride, pyromellitic dianhydride and benzophenone tetracarboxylic acid acid diacid One of acid anhydride is a variety of.
7. a kind of alkali solubility UV-cured resin containing urethano, which is characterized in that contain as described in claim any one of 1-6 The preparation method of the alkali solubility UV-cured resin of urethano is prepared.
8. a kind of includes the ultraviolet light solidification etch-resistant material of the alkali solubility UV-cured resin containing urethano, feature exists In each component that the raw material that, the ultraviolet light solidifies etch-resistant material includes following mass percentage:
The feed components content that the ultraviolet light solidifies etch-resistant material is 100%.
9. the ultraviolet light curing anti-etching material of the alkali solubility UV-cured resin according to claim 8 containing urethano Material, which is characterized in that the photoinitiator is 2- hydroxy-2-methyl-1- phenylacetone-1,2- methyl-1-(4- first sulfydryl benzene Base) -2- morpholine acetone -1,2- phenyl -2- dimethylamino -1- (4- morpholinyl phenyl)-butanone -1,2- ethyl hydrazine, isopropyl sulphur Miscellaneous anthrone, 2,4- diethyl thioxanthone, 2,4,6- trimethylbenzoyl diphenyl phosphine oxide, bis- (2,4,6- trimethylbenzene first Acyl group) phenyl phosphine oxide, bis- (2,6- bis- fluoro- 3- (1H- pyrrole radicals -1) phenyl) luxuriant titanium, 9- anthracene methyl N, N- diethylacbamazine One of acid esters, 2- (3- benzoylphenyl) propionic acid guanidine and 1- (anthraquinone -2- base) ethyl imidazol(e) carboxylate are a variety of.
10. the ultraviolet light curing anti-etching of the alkali solubility UV-cured resin containing urethano according to claim 8 or claim 9 Material, which is characterized in that the acrylic ester monomer is n-butyl acrylate, senecioate-hydroxyl ethyl ester, 2- benzene oxygen ethyl third Olefin(e) acid ester, iso-bornyl acrylate, 1,6-HD double methacrylate, two contracting propylene glycol double methacrylates, tripropylene glycol Double methacrylate, Ethoxylated bisphenol A dimethylacrylate, diethoxy neopentylglycol diacrylate, propoxylation Neopentylglycol diacrylate, trimethylolpropane trimethacrylate, pentaerythritol triacrylate, three (2- ethoxy) isocyanides One of three propylene acid esters of acid esters and double pentaerythritol methacrylate are a variety of.
CN201810985106.XA 2018-08-28 2018-08-28 Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it Active CN109160997B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810985106.XA CN109160997B (en) 2018-08-28 2018-08-28 Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810985106.XA CN109160997B (en) 2018-08-28 2018-08-28 Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it

Publications (2)

Publication Number Publication Date
CN109160997A CN109160997A (en) 2019-01-08
CN109160997B true CN109160997B (en) 2019-11-19

Family

ID=64896907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810985106.XA Active CN109160997B (en) 2018-08-28 2018-08-28 Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it

Country Status (1)

Country Link
CN (1) CN109160997B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110643276B (en) * 2019-10-18 2021-12-14 广东昊辉新材料有限公司 Ultra-high steel wool resistant UV (ultraviolet) photocuring resin and preparation method thereof
CN114213626B (en) * 2021-12-09 2023-04-28 江苏三木化工股份有限公司 Preparation method of vegetable oil-based photo-curing polyurethane acrylate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101935494A (en) * 2010-08-18 2011-01-05 梁鹏飞 Ultraviolet-cured resin composition and preparation method thereof
CN103275551A (en) * 2013-05-14 2013-09-04 西安理工大学 Flexography waterborne ultraviolet (UV) printing ink and preparation method thereof
CN104610871A (en) * 2014-12-19 2015-05-13 长飞光纤光缆股份有限公司 Radiation curing coating
CN106832221A (en) * 2017-02-17 2017-06-13 佛山市三求光固材料股份有限公司 The photocuring of structure containing oxazolidone heat reactive resin, its preparation method and the photosensitive solder resist material containing it
CN108219101A (en) * 2017-12-28 2018-06-29 滁州金桥德克新材料有限公司 Excellent dual cure urethane acrylate of a kind of chemical resistance and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101935494A (en) * 2010-08-18 2011-01-05 梁鹏飞 Ultraviolet-cured resin composition and preparation method thereof
CN103275551A (en) * 2013-05-14 2013-09-04 西安理工大学 Flexography waterborne ultraviolet (UV) printing ink and preparation method thereof
CN104610871A (en) * 2014-12-19 2015-05-13 长飞光纤光缆股份有限公司 Radiation curing coating
CN106832221A (en) * 2017-02-17 2017-06-13 佛山市三求光固材料股份有限公司 The photocuring of structure containing oxazolidone heat reactive resin, its preparation method and the photosensitive solder resist material containing it
CN108219101A (en) * 2017-12-28 2018-06-29 滁州金桥德克新材料有限公司 Excellent dual cure urethane acrylate of a kind of chemical resistance and preparation method thereof

Also Published As

Publication number Publication date
CN109160997A (en) 2019-01-08

Similar Documents

Publication Publication Date Title
CN109160997B (en) Alkali solubility UV-cured resin, preparation method containing urethano and the ultraviolet light solidification etch-resistant material containing it
US5270368A (en) Etch-resistant jet ink and process
CN100589031C (en) Photo-curing ink-jet resist for printing circuit board and preparation method thereof
KR20090008458A (en) Photosensitive resin composition and laminate
CN101752162B (en) Photosensitive conductive paste, and electrode and plasma display panel formed using the same
CN107430336B (en) The manufacturing method of conductive pattern forming member
CN105086602A (en) Photocuring-thermocuring resin composition ink, application and circuit board using photocuring-thermocuring resin composition ink
US11402754B2 (en) Photosensitive resin composition, solder resist film using said photosensitive resin composition, flexible printed wiring board, and image display device
JP5057367B2 (en) Active energy ray-curable resin composition and cured product thereof
JPH0439663B2 (en)
CN102944977A (en) Photosensitive solder resist composite, application thereof and printed circuit board (PCB) containing same
KR101294585B1 (en) Photosensitive resin composition and layered object obtained therewith
KR20100082852A (en) Layered photosensitive-resin product
CN106905767B (en) Photosensitive ink containing hyperbranched UV (ultraviolet) curing WPU (waterborne polyurethane) prepolymer, and preparation method and application thereof
JP2017181893A (en) Photosensitive composition for etching protection and metal processing sheet
CN105670471A (en) Waterborne radiation curing coating decorating plate and preparation method thereof
KR101311098B1 (en) Conductive paste and conductive pattern
US20200026186A1 (en) Photosensitive resin composition, solder resist film using said photosensitive resin composition, flexible printed circuit and image display device
JP6448447B2 (en) White active energy ray-curable resin composition
KR101073620B1 (en) Photoresist resin composition
CN109868003B (en) Photocuring printing ink and PCB
JP7225641B2 (en) Metal nanoparticle laminate and method for producing metal nanoparticle laminate
CN113480892A (en) Etching-resistant ink-jet ink and preparation method thereof
JP2620954B2 (en) UV curable ink
JPS58221841A (en) Photosetting resin composition

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
CB02 Change of applicant information

Address after: 528000 No. 11, No. 26, Floro Road, Chancheng District, Foshan City, Guangdong Province

Applicant after: Guangdong Sanqiu Optical Solid Materials Co., Ltd.

Address before: 528000 No. 26, Floro Road, Chancheng District, Foshan City, Guangdong Province

Applicant before: FOSHAN SQ UV CURING MATERIALS CO., LTD.

CB02 Change of applicant information
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20191111

Address after: 528000 Guangdong City, Foshan Province, the Buddha Road, Chancheng District, No. 26, No. 11

Co-patentee after: Sanqiu (Deqing) Optical Solid Material Co., Ltd.

Patentee after: Guangdong Sanqiu Optical Solid Materials Co., Ltd.

Address before: 528000 Guangdong City, Foshan Province, the Buddha Road, Chancheng District, No. 26, No. 11

Patentee before: Guangdong Sanqiu Optical Solid Materials Co., Ltd.

TR01 Transfer of patent right
CP02 Change in the address of a patent holder

Address after: No. 8, Dehua Road, industrial park, Chengdong neighborhood committee, Decheng street, Deqing County, Zhaoqing City, Guangdong Province, 526699

Patentee after: Guangdong Sanqiu Optical Solid Materials Co.,Ltd.

Patentee after: Sanqiu (Deqing) Optical Solid Material Co.,Ltd.

Address before: 528000 No. 11, No. 26, Floro Road, Chancheng District, Foshan City, Guangdong Province

Patentee before: Guangdong Sanqiu Optical Solid Materials Co.,Ltd.

Patentee before: Sanqiu (Deqing) Optical Solid Material Co.,Ltd.

CP02 Change in the address of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20210510

Address after: No. 8, Dehua Road, industrial park, Chengdong neighborhood committee, Decheng street, Deqing County, Zhaoqing City, Guangdong Province 526600

Patentee after: Guangdong Sanqiu Optical Solid Materials Co.,Ltd.

Address before: No. 8, Dehua Road, industrial park, Chengdong neighborhood committee, Decheng street, Deqing County, Zhaoqing City, Guangdong Province, 526699

Patentee before: Guangdong Sanqiu Optical Solid Materials Co.,Ltd.

Patentee before: Sanqiu (Deqing) Optical Solid Material Co.,Ltd.

TR01 Transfer of patent right