CN109401692A - A kind of silk-screen printing glue and preparation method thereof - Google Patents
A kind of silk-screen printing glue and preparation method thereof Download PDFInfo
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- CN109401692A CN109401692A CN201811189196.8A CN201811189196A CN109401692A CN 109401692 A CN109401692 A CN 109401692A CN 201811189196 A CN201811189196 A CN 201811189196A CN 109401692 A CN109401692 A CN 109401692A
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- silk
- screen printing
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- modified copolymer
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of silk-screen printing glue, it is composed of the following raw materials by weight: modified copolymer aqueous solution 100-130, lauryl mercaptan 2-3, silane coupling agent kh550 3-5, tert-butyl is to biphenol 1-2, defoaming agent 1-2, aluminium dihydrogen phosphate 3-4, stannous octoate 0.3-0.4, the dispersion compatibility that present invention improves aluminium dihydrogen phosphates between methyl acrylate/styrol copolymer, to improve the uniform and stable property of finished product glue, and aluminium dihydrogen phosphate has good adhesion strength, the gumminess of finished product glue can effectively be improved, improve finished product quality of finished.
Description
Technical field
The invention belongs to glue fields, and in particular to a kind of silk-screen printing glue and preparation method thereof.
Background technique
Principle using silk-screen glue is very simple, and as silk screening ink, silk-screen glue penetrates silk-screen printing skill
Glue is accurately coated on the ground to be engaged by art, after glue is dry, will generate one layer of adhesive sticker as gummed paper
Film can be joined to another side ground, or the upper one layer of strippable paper of mounting, in real time later to use in the future；
Current most silk-screen label or panel, all with acrylic, plastics, based on polyester, PVC, ABS, PC film.
Make to fasten with glue the plastics of this kind of silk-screen, it is necessary to no corrosive glue is selected, in order to avoid destroy frosting or erosion
The glue of ink for screen printing, water base property is optimal selection.The glue of water base property is also an advantage that, is exactly it without organic molten
Liquid will not discharge pernicious gas, and not burn, without fire and the hidden danger of other environmental disruptions, meet now environmental protection and
ISO14000 industrial standard, it is also convenient and safe in storage；
However, silk-screen printing glue also suffers from certain drawbacks at present, for example the inorganic assistant introduced can not be good
It is distributed in aqueous solution, causes the dispersing uniformity of finished product glue poor, in addition also film forming is poor, tension stress is weak etc..
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of silk-screen printing glue and its preparations
Method.
To achieve the above object, the invention adopts the following technical scheme:
A kind of silk-screen printing glue, it is composed of the following raw materials by weight:
Modified copolymer aqueous solution 100-130, lauryl mercaptan 2-3, silane coupling agent kh5503-5, tert-butyl are to two
Phenol 1-2, defoaming agent 1-2, aluminium dihydrogen phosphate 3-4, stannous octoate 0.3-0.4.
The defoaming agent is methyl-silicone oil.
What the modified copolymer aqueous solution was made of the raw material of following weight parts:
Ammonium persulfate 3-4, styrene 10-15, methyl acrylate 100-130, epoxy prapanol 2-4, lithium methoxide 0.01-
0.02, rosin 2-4.
The preparation method of the modified copolymer aqueous solution, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
(2) rosin is taken, is added in the toluene of 5-8 times of its weight, stirs evenly, obtain rosin solution；
(3) 20-30% for taking methyl acrylate weight, mixes with epoxy prapanol, stirs evenly, and it is molten to be added to above-mentioned rosin
It in liquid, is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 70-75 DEG C, and lithium methoxide is added, and insulated and stirred 3-4 is small
When, discharging, revolving removes toluene, obtains modified rosin；
(4) modified rosin is taken, is mixed with remaining methyl acrylate, styrene, 30-40 times of mixture weight is added to
It in deionized water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 60-70 DEG C, is added above-mentioned
Ammonium persulfate aqueous solution insulated and stirred 4-5 hours, discharges to get the modified copolymer aqueous solution.
A kind of preparation method of silk-screen printing glue, comprising the following steps:
(1) aluminium dihydrogen phosphate is taken, is added in the dehydrated alcohol of 10-17 times of its weight, stirs evenly, dodecyl is added
Mercaptan, silane coupling agent kh550, increasing temperature is 50-55 DEG C, 1-2 hours ultrasonic, obtains silane dispersion fluid；
(2) above-mentioned modified copolymer aqueous solution is taken, mixes, stirs evenly with silane dispersion fluid, raising temperature is 100-110
DEG C, stannous octoate is added, insulated and stirred 2-3 hours, ethyl alcohol is distilled off, obtains alumina modified copolymer solution；
(3) above-mentioned alumina modified copolymer solution is taken, biphenol, defoaming agent are mixed with tert-butyl, 1000-1300
Rev/min stirring 1-2 hours to get the silk-screen printing glue.
Advantages of the present invention:
The present invention is first using methyl acrylate, epoxy prapanol as raw material, using the toluene solution of rosin as solvent, with lithium methoxide
For stannous octoate, epoxidation modification is carried out to rosin, is then blended with methyl acrylate, styrene monomer, acted in initiator
Lower polymerization, obtains modified copolymer aqueous solution, then use amino silane modified aluminium dihydrogen phosphate, then with epoxy-modified copolymerization
Object aqueous solution is blended, and promotes epoxy cross-linking under stannous octoate effect, so as to improve aluminium dihydrogen phosphate in methyl acrylate/benzene
Dispersion compatibility between ethylene copolymer, to improve the uniform and stable property of finished product glue, and aluminium dihydrogen phosphate has very well
Adhesion strength, can be improved film strength, improve the tension stress of finished product finished product.
Specific embodiment
Embodiment 1
A kind of silk-screen printing glue, it is composed of the following raw materials by weight:
Modified copolymer aqueous solution 130, lauryl mercaptan 3, silane coupling agent kh5505, tert-butyl to biphenol 2, disappear
Infusion 2, aluminium dihydrogen phosphate 4, stannous octoate 0.4.
The defoaming agent is methyl-silicone oil.
What the modified copolymer aqueous solution was made of the raw material of following weight parts:
Ammonium persulfate 4, styrene 15, methyl acrylate 130, epoxy prapanol 4, lithium methoxide 0.02, rosin 4.
The preparation method of the modified copolymer aqueous solution, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
(2) rosin is taken, is added in the toluene of 8 times of its weight, is stirred evenly, obtain rosin solution；
(3) the 30% of methyl acrylate weight is taken, is mixed with epoxy prapanol, is stirred evenly, above-mentioned rosin solution is added to
In, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 75 DEG C, addition lithium methoxide, insulated and stirred 4 hours, out
Material, revolving remove toluene, obtain modified rosin；
(4) modified rosin is taken, is mixed with remaining methyl acrylate, styrene, 40 times of mixture weight is added to and goes
It in ionized water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 70 DEG C, and above-mentioned persulfuric acid is added
Aqueous ammonium insulated and stirred 5 hours, discharges to get the modified copolymer aqueous solution.
A kind of preparation method of silk-screen printing glue, comprising the following steps:
(1) aluminium dihydrogen phosphate is taken, is added in the dehydrated alcohol of 17 times of its weight, stirs evenly, dodecyl sulphur is added
Alcohol, silane coupling agent kh550, increasing temperature is 55 DEG C, and ultrasound 2 hours obtains silane dispersion fluid；
(2) above-mentioned modified copolymer aqueous solution is taken, mixes, stirs evenly with silane dispersion fluid, increasing temperature is 110 DEG C,
Stannous octoate is added, insulated and stirred 3 hours, ethyl alcohol is distilled off, obtains alumina modified copolymer solution；
(3) above-mentioned alumina modified copolymer solution is taken, biphenol, defoaming agent are mixed with tert-butyl, 1300 revs/min are stirred
2 hours are mixed to get the silk-screen printing glue.
Embodiment 2
A kind of silk-screen printing glue, it is composed of the following raw materials by weight:
Modified copolymer aqueous solution 100, lauryl mercaptan 2, silane coupling agent kh5503, tert-butyl to biphenol 1, disappear
Infusion 1, aluminium dihydrogen phosphate 3, stannous octoate 0.3.
The defoaming agent is methyl-silicone oil.
What the modified copolymer aqueous solution was made of the raw material of following weight parts:
Ammonium persulfate 3, styrene 10, methyl acrylate 100, epoxy prapanol 2, lithium methoxide 0.01, rosin 2.
The preparation method of the modified copolymer aqueous solution, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
(2) rosin is taken, is added in the toluene of 5 times of its weight, is stirred evenly, obtain rosin solution；
(3) the 20% of methyl acrylate weight is taken, is mixed with epoxy prapanol, is stirred evenly, above-mentioned rosin solution is added to
In, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 70 DEG C, addition lithium methoxide, insulated and stirred 3 hours, out
Material, revolving remove toluene, obtain modified rosin；
(4) modified rosin is taken, is mixed with remaining methyl acrylate, styrene, 30 times of mixture weight is added to and goes
It in ionized water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 60 DEG C, and above-mentioned persulfuric acid is added
Aqueous ammonium insulated and stirred 4 hours, discharges to get the modified copolymer aqueous solution.
A kind of preparation method of silk-screen printing glue, comprising the following steps:
(1) aluminium dihydrogen phosphate is taken, is added in the dehydrated alcohol of 10 times of its weight, stirs evenly, dodecyl sulphur is added
Alcohol, silane coupling agent kh550, increasing temperature is 50 DEG C, and ultrasound 1 hour obtains silane dispersion fluid；
(2) above-mentioned modified copolymer aqueous solution is taken, mixes, stirs evenly with silane dispersion fluid, increasing temperature is 100 DEG C,
Stannous octoate is added, insulated and stirred 2 hours, ethyl alcohol is distilled off, obtains alumina modified copolymer solution；
(3) above-mentioned alumina modified copolymer solution is taken, biphenol, defoaming agent are mixed with tert-butyl, 1000 revs/min are stirred
1 hour is mixed to get the silk-screen printing glue.
Performance test:
The silk-screen printing glue of the embodiment of the present invention 1:
Average grain diameter: 1.6 μm；
The tensile stress of film: 13.6Mpa；
The silk-screen printing glue of the embodiment of the present invention 2:
Average grain diameter: 1.4 μm；
The tensile stress of film: 14.3Mpa.
Claims (5)
1. a kind of silk-screen printing glue, which is characterized in that it is composed of the following raw materials by weight:
Modified copolymer aqueous solution 100-130, lauryl mercaptan 2-3, silane coupling agent kh5503-5, tert-butyl are to biphenol
1-2, defoaming agent 1-2, aluminium dihydrogen phosphate 3-4, stannous octoate 0.3-0.4.
2. a kind of silk-screen printing glue according to claim 1, which is characterized in that the defoaming agent is methyl-silicone oil.
3. a kind of silk-screen printing glue according to claim 1, which is characterized in that the modified copolymer aqueous solution be by
The raw material composition of following weight parts:
Ammonium persulfate 3-4, styrene 10-15, methyl acrylate 100-130, epoxy prapanol 2-4, lithium methoxide 0.01-0.02, pine
Fragrant 2-4.
4. according to a kind of silk-screen printing glue as claimed in claim 3, which is characterized in that the preparation of the modified copolymer aqueous solution
Method, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
(2) rosin is taken, is added in the toluene of 5-8 times of its weight, stirs evenly, obtain rosin solution；
(3) 20-30% for taking methyl acrylate weight, mixes with epoxy prapanol, stirs evenly, and is added to above-mentioned rosin solution
In, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 70-75 DEG C, and lithium methoxide is added, and insulated and stirred 3-4 is small
When, discharging, revolving removes toluene, obtains modified rosin；
(4) take modified rosin, mixed with remaining methyl acrylate, styrene, be added to 30-40 times of mixture weight go from
It in sub- water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 60-70 DEG C, and above-mentioned over cure is added
Sour aqueous ammonium insulated and stirred 4-5 hours, discharges to get the modified copolymer aqueous solution.
5. a kind of preparation method of silk-screen printing glue as described in claim 1, which comprises the following steps:
(1) aluminium dihydrogen phosphate is taken, is added in the dehydrated alcohol of 10-17 times of its weight, stirs evenly, dodecyl sulphur is added
Alcohol, silane coupling agent kh550, increasing temperature is 50-55 DEG C, 1-2 hours ultrasonic, obtains silane dispersion fluid；
(2) above-mentioned modified copolymer aqueous solution is taken, mixes, stirs evenly with silane dispersion fluid, increasing temperature is 100-110 DEG C,
Stannous octoate is added, insulated and stirred 2-3 hours, ethyl alcohol is distilled off, obtains alumina modified copolymer solution；
(3) above-mentioned alumina modified copolymer solution is taken, biphenol, defoaming agent are mixed with tert-butyl, 1000-1300 revs/min
Stirring 1-2 hours to get the silk-screen printing glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189196.8A CN109401692A (en) | 2018-10-12 | 2018-10-12 | A kind of silk-screen printing glue and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189196.8A CN109401692A (en) | 2018-10-12 | 2018-10-12 | A kind of silk-screen printing glue and preparation method thereof |
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| CN109401692A true CN109401692A (en) | 2019-03-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935434A (en) * | 2019-04-02 | 2019-06-25 | 合肥核舟电子科技有限公司 | A kind of high-frequency electromagnetic valve components soft magnetic materials and preparation method thereof |
| CN109986075A (en) * | 2019-04-02 | 2019-07-09 | 合肥核舟电子科技有限公司 | A kind of metal powder injection molding magnetism feeding and preparation method thereof |
| CN112646519A (en) * | 2020-12-03 | 2021-04-13 | 张家港市嘉美印刷包装有限公司 | Screen printing environment-friendly glue and preparation method thereof |
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| EP0252526A2 (en) * | 1986-07-11 | 1988-01-13 | Hercules Incorporated | Polyacrylate dispersions prepared with a water-soluble conjugated unsaturated monomer in the absence of a protective colloid |
| CN102766264A (en) * | 2012-07-17 | 2012-11-07 | 中国林业科学研究院林产化学工业研究所 | Preparation method for rosin-based hyperbranched polyester and application of rosin-based hyperbranched polyester to epoxy resin |
| CN107090223A (en) * | 2017-05-26 | 2017-08-25 | 湘潭大学 | Rosin/styrene-acrylic composite emulsion and preparation method thereof, application |
| CN108559429A (en) * | 2018-04-28 | 2018-09-21 | 安徽富煌门窗幕墙有限公司 | A kind of aluminium profiles timber-used fluid sealant and preparation method thereof |
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2018
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| EP0252526A2 (en) * | 1986-07-11 | 1988-01-13 | Hercules Incorporated | Polyacrylate dispersions prepared with a water-soluble conjugated unsaturated monomer in the absence of a protective colloid |
| CN102766264A (en) * | 2012-07-17 | 2012-11-07 | 中国林业科学研究院林产化学工业研究所 | Preparation method for rosin-based hyperbranched polyester and application of rosin-based hyperbranched polyester to epoxy resin |
| CN107090223A (en) * | 2017-05-26 | 2017-08-25 | 湘潭大学 | Rosin/styrene-acrylic composite emulsion and preparation method thereof, application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935434A (en) * | 2019-04-02 | 2019-06-25 | 合肥核舟电子科技有限公司 | A kind of high-frequency electromagnetic valve components soft magnetic materials and preparation method thereof |
| CN109986075A (en) * | 2019-04-02 | 2019-07-09 | 合肥核舟电子科技有限公司 | A kind of metal powder injection molding magnetism feeding and preparation method thereof |
| CN112646519A (en) * | 2020-12-03 | 2021-04-13 | 张家港市嘉美印刷包装有限公司 | Screen printing environment-friendly glue and preparation method thereof |
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Application publication date: 20190301 |
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