CN111019542A - Mute black mobile phone internal explosion-proof membrane material and preparation method thereof - Google Patents
Mute black mobile phone internal explosion-proof membrane material and preparation method thereof Download PDFInfo
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- CN111019542A CN111019542A CN201911032195.7A CN201911032195A CN111019542A CN 111019542 A CN111019542 A CN 111019542A CN 201911032195 A CN201911032195 A CN 201911032195A CN 111019542 A CN111019542 A CN 111019542A
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
- C08G65/3324—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof cyclic
- C08G65/3326—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof cyclic aromatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
- C08G65/3331—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group cyclic
- C08G65/33313—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group cyclic aromatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/14—Chemical modification with acids, their salts or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
- C09D171/02—Polyalkylene oxides
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
- C09J2433/003—Presence of (meth)acrylic polymer in the primer coating
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
-
- 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
- C09J2471/00—Presence of polyether
- C09J2471/003—Presence of polyether in the primer coating
Abstract
The invention provides an explosion-proof membrane material in a mute black mobile phone, which is characterized in that a layer of shading black mute oil is coated on a PET film processed by metal ions, and then a layer of high-gram-force viscose is coated on the black mute oil; the treatment method of the PET film treated by the metal ions comprises the following steps: soaking the PET film in zinc chloride solution, treating at 60 deg.C for 30 min, rinsing, and drying; the light-shielding black matte oil includes: high-viscosity black glue, TY-111 type matting agent, polymethyl methacrylate and solvent, wherein the mass ratio is 10-12:2-4:1-2: 20-30; the preparation method of the high-viscosity black adhesive comprises the steps of uniformly mixing 1, 5-diaminonaphthalene, p-carboxybenzoic acid, nano carbon black and polyethylene glycol, then dropwise adding concentrated sulfuric acid, and reacting for 4-6 hours at the temperature of 180-200 ℃.
Description
Technical Field
The invention belongs to the field of membrane materials, and particularly relates to an explosion-proof membrane material in a matte black mobile phone and a preparation method thereof.
Background
As wearable devices such as mobile phones and the like are closer to human beings, it is increasingly important to prevent the glass panel from being broken and scattered due to accidental impact of the mobile phones and the like, and to reduce hidden damage to the glass panel.
Disclosure of Invention
The invention provides an explosion-proof membrane material in a matte black mobile phone and a preparation method thereof, which are used for protecting the market of display screens of mobile phones, tablet computers and the like, relieving collision, preventing screen explosion, ensuring that an inner screen is not dense and transparent, and having obvious puncture-resistant effect.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a mute black cell-phone explosion-proof membrane material which characterized in that: coating a layer of shading black matt oil on the PET film treated by the metal ions, and then coating a layer of high-gram-force viscose on the black matt oil; the treatment method of the PET film treated by the metal ions comprises the following steps: soaking the PET film in zinc chloride solution, treating at 60 deg.C for 30 min, rinsing, and drying; the light-shielding black matte oil includes: high-viscosity black glue, TY-111 type matting agent, polymethyl methacrylate and solvent, wherein the mass ratio is 10-12:2-4:1-2: 20-30; the preparation method of the high-viscosity black adhesive comprises the steps of uniformly mixing 1, 5-diaminonaphthalene, p-carboxybenzoic acid, nano carbon black and polyethylene glycol, then dropwise adding concentrated sulfuric acid, and reacting for 4-6 hours at the temperature of 180-200 ℃.
Further, in the preparation method of the high-viscosity black adhesive, the mass ratio of the 1, 5-diaminonaphthalene to the p-carboxybenzoic acid to the nano-scale carbon black to the polyethylene glycol to the concentrated sulfuric acid is 1:1.2:1:4: 0.01.
Further, the solvent is any one or a mixture of n-butyl alcohol, n-butyl acetate and acetone.
Further, the mass content of zinc chloride in the zinc chloride solution is 50%.
A preparation method of an explosion-proof membrane material in a mute black mobile phone comprises the following steps:
(1) coating a layer of black matte oil prepared according to a certain proportion on the surface of a plane material by coating equipment;
(2) the hardener is added into the acrylic glue and stirred uniformly by using stirring equipment, and the ratio is glue: the hardener is 100:1.73, and the acrylic high-tenacity viscose is prepared;
(3) uniformly coating the acrylic high-viscosity adhesive on the base paper by a scraper coating mode, wherein the thickness of the acrylic high-viscosity adhesive is 20-25 um;
(4) and (5) attaching the coated base paper and the transparent release base and rolling to obtain the required product.
The invention has the beneficial effects that:
according to the product disclosed by the invention, after the surface of the PET film is subjected to metal ion treatment, the combination of the shading black matte oil and the PET film can be effectively promoted, and the elasticity and the overall strength of the shading black matte oil after solidification are promoted, so that the impact resistance and the puncture resistance are improved.
The shading black matte oil of the product is an original polymer system, and the shading performance of the shading black matte oil can be effectively promoted through the reaction of 1, 5-diaminonaphthalene, p-carboxybenzoic acid, nano carbon black and polyethylene glycol, and the strength after solidification is improved.
The product 1 of the invention has strong impact resistance and large puncture resistance. 2. The light shielding performance is excellent. 3. The surface printing performance is excellent.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Any modifications that can be easily made by a person skilled in the art to the present invention without departing from the technical solutions of the present invention will fall within the scope of the claims of the present invention.
Example 1
An explosion-proof membrane material in a mute black mobile phone is characterized in that a layer of shading black mute oil is coated on a PET (polyethylene terephthalate) film which is treated by metal ions, and then a layer of high-gram-force viscose is coated on the black mute oil; the treatment method of the PET film treated by the metal ions comprises the following steps: soaking the PET film in 50% zinc chloride solution, treating at 60 deg.C for 30 min, rinsing, and drying; the light-shielding black matte oil includes: high-viscosity black glue, TY-111 type matting agent, polymethyl methacrylate and n-butyl alcohol in a mass ratio of 11:3:1.5: 25; the preparation method of the high-viscosity black adhesive comprises the steps of uniformly mixing 1, 5-diaminonaphthalene, p-carboxybenzoic acid, nano carbon black and polyethylene glycol, then dropwise adding concentrated sulfuric acid, and reacting for 5 hours at 190 ℃. In the preparation method of the high-viscosity black adhesive, the mass ratio of 1, 5-diaminonaphthalene to p-carboxybenzoic acid to nano-carbon black to polyethylene glycol to concentrated sulfuric acid is 1:1.2:1:4: 0.01.
A preparation method of an explosion-proof membrane material in a mute black mobile phone comprises the following steps:
(1) coating a layer of black matte oil prepared according to a certain proportion on the surface of a plane material by coating equipment;
(2) the hardener is added into the acrylic glue and stirred uniformly by using stirring equipment, and the ratio is glue: the hardener is 100:1.73, and the acrylic high-tenacity viscose is prepared;
(3) uniformly coating the acrylic high-viscosity adhesive on the base paper by a scraper coating mode, wherein the thickness of the acrylic high-viscosity adhesive is 20 mu m;
(4) and (5) attaching the coated base paper and the transparent release base and rolling to obtain the required product.
Comparative example 1
The same as example 1 except that the PET film was not subjected to the metal ion treatment.
Comparative example 2
Same as example 1 except that a general matte oil was used.
Comparative example 3
Same as example 1 except that a general light-shielding matte oil was used and no metal ion treatment was performed.
TABLE 1
As can be seen from the table above, the specially-made black matt varnish has good impact resistance and puncture resistance, and has a synergistic promotion effect by being used together with metal ions, so that the performance is greatly improved.
Claims (5)
1. The utility model provides a mute black cell-phone explosion-proof membrane material which characterized in that: coating a layer of shading black matt oil on the PET film treated by the metal ions, and then coating a layer of high-gram-force viscose on the black matt oil; the treatment method of the PET film treated by the metal ions comprises the following steps: soaking the PET film in zinc chloride solution, treating at 60 deg.C for 30 min, rinsing, and drying; the light-shielding black matte oil includes: high-viscosity black glue, TY-111 type matting agent, polymethyl methacrylate and solvent, wherein the mass ratio is 10-12:2-4:1-2: 20-30; the preparation method of the high-viscosity black adhesive comprises the steps of uniformly mixing 1, 5-diaminonaphthalene, p-carboxybenzoic acid, nano carbon black and polyethylene glycol, then dropwise adding concentrated sulfuric acid, and reacting for 4-6 hours at the temperature of 180-200 ℃.
2. The membrane material for the run-flat black mobile phone as claimed in claim 1, wherein: in the preparation method of the high-viscosity black adhesive, the mass ratio of 1, 5-diaminonaphthalene to p-carboxybenzoic acid to nano-carbon black to polyethylene glycol to concentrated sulfuric acid is 1:1.2:1:4: 0.01.
3. The membrane material for the run-flat black mobile phone inner explosion-proof membrane as claimed in claim 1, wherein the solvent is one or a mixture of n-butanol, n-butyl acetate and acetone.
4. The membrane material for the run-flat black mobile phone as claimed in claim 1, wherein: the mass content of zinc chloride in the zinc chloride solution is 50%.
5. A preparation method of an explosion-proof membrane material in a mute black mobile phone is characterized by comprising the following steps:
(1) coating a layer of black matte oil prepared according to a certain proportion on the surface of a plane material by coating equipment;
(2) the hardener is added into the acrylic glue and stirred uniformly by using stirring equipment, and the ratio is glue: the hardener is 100:1.73, and the acrylic high-tenacity viscose is prepared;
(3) uniformly coating the acrylic high-viscosity adhesive on the base paper by a scraper coating mode, wherein the thickness of the acrylic high-viscosity adhesive is 20-25 um;
(4) and (5) attaching the coated base paper and the transparent release base and rolling to obtain the required product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032195.7A CN111019542A (en) | 2019-10-28 | 2019-10-28 | Mute black mobile phone internal explosion-proof membrane material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032195.7A CN111019542A (en) | 2019-10-28 | 2019-10-28 | Mute black mobile phone internal explosion-proof membrane material and preparation method thereof |
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| CN111019542A true CN111019542A (en) | 2020-04-17 |
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| CN201911032195.7A Pending CN111019542A (en) | 2019-10-28 | 2019-10-28 | Mute black mobile phone internal explosion-proof membrane material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524818A (en) * | 2021-08-05 | 2021-10-22 | 揭西鑫昌顺电子科技有限公司 | Mute black mobile phone internal explosion-proof membrane material and preparation method thereof |
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| CN106853704A (en) * | 2017-01-17 | 2017-06-16 | 衡山县佳诚新材料有限公司 | Interior rupture pressure disc for many curved surface touch-control display modules and preparation method thereof |
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2019
- 2019-10-28 CN CN201911032195.7A patent/CN111019542A/en active Pending
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| CN206396112U (en) * | 2016-11-15 | 2017-08-11 | 衡山县佳诚新材料有限公司 | Rupture pressure disc in a kind of electronic display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524818A (en) * | 2021-08-05 | 2021-10-22 | 揭西鑫昌顺电子科技有限公司 | Mute black mobile phone internal explosion-proof membrane material and preparation method thereof |
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