CN112029405A - Anti-static polyurethane protective film and preparation method thereof - Google Patents
Anti-static polyurethane protective film and preparation method thereof Download PDFInfo
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- CN112029405A CN112029405A CN202010836975.3A CN202010836975A CN112029405A CN 112029405 A CN112029405 A CN 112029405A CN 202010836975 A CN202010836975 A CN 202010836975A CN 112029405 A CN112029405 A CN 112029405A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special 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
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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Abstract
The invention discloses an anti-static polyurethane protective film in the technical field of protective films, which comprises 40-70 parts of thermoplastic polyurethane, 30-50 parts of epoxy resin, 1-4 parts of an anti-static agent, 0.01-0.5 part of a corrosion inhibitor, 1-10 parts of a filler and 5-30 parts of a plasticizer in parts by weight, wherein the thermoplastic polyurethane is a film substrate, the anti-static agent, the plasticizer, the filler and a corrosion inhibitor are added for high-temperature fusion and mixing, the physical melting performance is mutually cooperated to form a compact protective film, the use of the film material is met, the anti-static protective film also has good anti-corrosion performance, anti-abrasion, scratch and anti-fouling effects, the thermoplastic polyurethane not only has high tensile strength, proper adhesive force and peel strength, good water resistance and low-temperature resistance, and the high elasticity of the polyurethane per se plays a buffering role in stress, has better protection effect on the substrate.
Description
Technical Field
The invention relates to the technical field of protective films, in particular to an anti-static polyurethane protective film and a preparation method thereof.
Background
The Polyurethane (PU) protective film is a functional protective film which is formed by taking a transparent PET film as a base material, coating polyurethane glue on one surface of the transparent PET film and attaching a release film on the back surface of the transparent PET film. It is mainly used for the protection of liquid crystal panel in high temperature process and the protection of ITO and glass panel in shipment.
The production methods of the anti-static protective film on the current market mainly comprise three types: and (I) coating an antistatic layer on the back surface of the protective film base material. The protective film produced by the method has poor antistatic effect, and the production process and the production cost are increased. And (II) coating an anti-static bottom layer on the protective film base material, and then coating glue. The method has the problems that the antistatic effect is weakened along with the increase of the thickness of the adhesive layer, the adhesion between the adhesive layer and the antistatic layer is not firm, and the production process and the production cost are increased. And (III) adding a conductive agent into the glue. The method is the main method at present, not only can reduce production process and cost, but also can achieve good antistatic effect, but also has the problem that the antistatic agent is separated out from the adhesive layer under extreme climate to pollute protected objects. How to solve the problem becomes a main subject in the research and development field of the PU antistatic protective film.
However, the existing PU antistatic protective film is mostly prepared by a solvent method, and the solvent is added in the preparation process to volatilize the organic solvent, thereby causing environmental pollution. At present, the film forming material of the protective film is single and has higher cost, the mechanical property is poor, particularly the elastic anti-collision aspect is still to be improved, the formula is complex, the construction is inconvenient, even some protective films contain toxic substances, and the requirements of surface protection of all metal raw materials and semi-finished products at present can not be met.
Based on the above, the invention designs an anti-static polyurethane protective film and a preparation method thereof, so as to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide an anti-static polyurethane protective film and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an antistatic polyurethane protective film comprises, by weight, 40-70 parts of thermoplastic polyurethane, 30-50 parts of epoxy resin, 1-4 parts of an antistatic agent, 0.01-0.5 part of a corrosion inhibitor, 1-10 parts of a filler and 5-30 parts of a plasticizer.
Preferably, the coating comprises 55 parts by weight of thermoplastic polyurethane, 40 parts by weight of epoxy resin, 2.5 parts by weight of antistatic agent, 0.2 part by weight of corrosion inhibitor, 5.5 parts by weight of filler and 17.5 parts by weight of plasticizer.
Preferably, the filler is one or a mixture of more of montmorillonite, argil, calcium carbonate, titanium dioxide, talcum powder, silica, asbestos, mica powder and diatomite in any proportion. More preferably, the filler is diatomaceous earth.
Preferably, the plasticizer is one or more of dioctyl phthalate, dioctyl adipate, glycerol citrate, trimellitate, tetraoctyl pyromellitate, diethylene glycol dibenzoate, dipropylene glycol dibenzoate, di-n-hexyl sebacate and glycerol. More preferably, the plasticizers are glycerin and glycerol citrate.
Preferably, the thermoplastic polyurethane is a polyester type biodegradable thermoplastic polyurethane.
Preferably, the corrosion inhibitor is one or a mixture of more of amino acid, polyphosphate and polysilicate in any proportion. More preferably, the corrosion inhibitor is an amino acid.
Preferably, the antistatic agent is a fluorine-based conductive material, and the fluorine-based conductive material is a sulfonate of potassium, sodium or lithium or a sulfonate of potassium, sodium or lithium as a metal ion.
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 140-;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 3-5 mu m is formed on the surface of the protected metal member, so that the anti-static polyurethane protective film is prepared.
Preferably, the semifinished product has a melting temperature of 160 ℃.
Compared with the prior art, the invention has the beneficial effects that:
1. the thermoplastic polyurethane, the epoxy resin, the antistatic agent, the plasticizer, the filler and the corrosion inhibitor can be obtained only by heating and fusing, and the formula is simple and the preparation method is simple and convenient. Compared with the existing solvent method, the method can melt and form a film without using a volatile solvent, does not contain a toxic organic solvent, does not pollute the environment, saves the production cost and improves the construction safety.
2. The thermoplastic polyurethane of the present invention is a polyester type biodegradable thermoplastic polyurethane. The waste is biodegradable, does not pollute the environment, and is a green and environment-friendly protective film material with development prospect.
3. According to the invention, the thermoplastic polyurethane is adopted as a film substrate, the antistatic agent, the plasticizer, the filler and the corrosion inhibitor are added for high-temperature fusion and mixing, and the performances after physical fusion are mutually cooperated to form a compact protective film, so that the film material has good corrosion resistance and antistatic, abrasion-proof, scratch-proof and antifouling effects while meeting the use requirement of the film material, the thermoplastic polyurethane has high tensile strength, proper adhesive force and peel strength, good water resistance and low-temperature resistance, and the high elasticity of the polyurethane plays a role in buffering stress, thereby having a good protection effect on the substrate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An antistatic polyurethane protective film comprises, by weight, 40 parts of thermoplastic polyurethane, 30 parts of epoxy resin, 1 part of an antistatic agent (a fluorine-based conductive material), 0.01 part of a corrosion inhibitor (amino acid), 1 part of a filler (diatomite) and 5 parts of a plasticizer (glycerol and glycerol citrate).
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 140 ℃, and keeping the temperature and stirring until all components are uniformly mixed and melted;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal component with a clean surface, cooled, and a protective film 3 is formed on the surface of the protected metal component, so that the anti-static polyurethane protective film is prepared.
Example 2
An antistatic polyurethane protective film comprises, by weight, 50 parts of thermoplastic polyurethane, 35 parts of epoxy resin, 2 parts of an antistatic agent (a fluorine-based conductive material), 0.1 part of a corrosion inhibitor (amino acid), 3 parts of a filler (diatomite) and 10 parts of a plasticizer (glycerol and glycerol citrate).
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 150 ℃, and keeping the temperature and stirring until all components are uniformly mixed and melted;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 3 mu m is formed on the surface of the protected metal member, thus obtaining the anti-static polyurethane protective film.
Example 3
An antistatic polyurethane protective film comprises, by weight, 55 parts of thermoplastic polyurethane, 40 parts of epoxy resin, 2.5 parts of an antistatic agent (a fluorine-based conductive material), 0.2 part of a corrosion inhibitor (amino acid), 5.5 parts of a filler (diatomite) and 17.5 parts of a plasticizer (glycerol and glycerol citrate).
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 160 ℃, and keeping the temperature and stirring until all components are uniformly mixed and melted;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 4 mu m is formed on the surface of the protected metal member, so that the anti-static polyurethane protective film is prepared.
Example 4
An antistatic polyurethane protective film comprises, by weight, 60 parts of thermoplastic polyurethane, 40 parts of epoxy resin, 3 parts of an antistatic agent (a fluorine-based conductive material), 0.4 part of a corrosion inhibitor (amino acid), 8 parts of a filler (diatomite) and 20 parts of a plasticizer (glycerol and glycerol citrate).
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 170 ℃, and keeping the temperature and stirring until all components are uniformly mixed and melted;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 4 mu m is formed on the surface of the protected metal member, so that the anti-static polyurethane protective film is prepared.
Example 5
An antistatic polyurethane protective film comprises, by weight, 70 parts of thermoplastic polyurethane, 50 parts of epoxy resin, 4 parts of an antistatic agent (a fluorine-based conductive material), 0.5 part of a corrosion inhibitor (amino acid), 10 parts of a filler (diatomite) and 30 parts of a plasticizer (glycerol and glycerol citrate).
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 180 ℃, and keeping the temperature and stirring until all components are uniformly mixed and melted;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 5 mu m is formed on the surface of the protected metal member, thus obtaining the anti-static polyurethane protective film.
Example 6
An antistatic polyurethane protective film comprises, by weight, 70 parts of thermoplastic polyurethane, 50 parts of epoxy resin, 3 parts of an antistatic agent (a fluorine-based conductive material), 0.4 part of a corrosion inhibitor (amino acid), 10 parts of a filler (diatomite) and 25 parts of a plasticizer (glycerol and glycerol citrate).
A preparation method of an anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 180 ℃, and keeping the temperature and stirring until all components are uniformly mixed and melted;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 5 mu m is formed on the surface of the protected metal member, thus obtaining the anti-static polyurethane protective film.
By comparing the data of the anti-static polyurethane protective films prepared in the embodiments 1 to 6 with the data of the common anti-static polyurethane protective film, it can be seen that compared with the prior art, the anti-static protective film provided by the invention has good anti-static effect, no adhesive residue and excellent anti-static effect, and because the anti-static agent is added, the anti-static agent can not be separated out from the adhesive layer under extreme weather, and the problem of pollution to the protected object can not be caused.
Thermoplastic polyurethane is adopted as a film substrate, an antistatic agent, a plasticizer, a filling agent and a corrosion inhibitor are added for high-temperature fusion and mixing, the performances after physical fusion are mutually cooperated to form a compact protective film, the use of the film material is met, and the film material also has good corrosion resistance, and the effects of static electricity prevention, abrasion prevention, scratch prevention and pollution prevention are achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. An antistatic polyurethane protective film is characterized in that: the coating comprises, by weight, 40-70 parts of thermoplastic polyurethane, 30-50 parts of epoxy resin, 1-4 parts of an antistatic agent, 0.01-0.5 part of a corrosion inhibitor, 1-10 parts of a filler and 5-30 parts of a plasticizer.
2. The antistatic polyurethane protective film according to claim 1, wherein: the coating comprises, by weight, 55 parts of thermoplastic polyurethane, 40 parts of epoxy resin, 2.5 parts of an antistatic agent, 0.2 part of a corrosion inhibitor, 5.5 parts of a filler and 17.5 parts of a plasticizer.
3. The antistatic polyurethane protective film according to claim 1, wherein: the filler is one or more of montmorillonite, argil, calcium carbonate, titanium dioxide, talcum powder, silicon dioxide, asbestos, mica powder and diatomite which are mixed in any proportion.
4. The antistatic polyurethane protective film according to claim 1, wherein: the plasticizer is one or a mixture of more of dioctyl phthalate, dioctyl adipate, citric acid glyceride, trimellitate, tetraoctyl pyromellitate, diethylene glycol dibenzoate, dipropylene glycol dibenzoate, di-n-hexyl sebacate and glycerol in any proportion.
5. The antistatic polyurethane protective film according to claim 1, wherein: the thermoplastic polyurethane is polyester type biodegradable thermoplastic polyurethane.
6. The antistatic polyurethane protective film according to claim 1, wherein: the corrosion inhibitor is one or a mixture of more of amino acid, polyphosphate and polysilicate in any proportion.
7. The antistatic polyurethane protective film according to claim 1, wherein: the antistatic agent is a fluorine conductive material, and the fluorine conductive material is a metal ion of potassium, sodium and lithium sulfonate or potassium, sodium and lithium sulfonate imide.
8. A preparation method of an anti-static polyurethane protective film is characterized by comprising the following steps: the preparation method of the anti-static polyurethane protective film comprises the following steps:
(1) selecting materials according to the formula composition and the weight parts of each component;
(2) putting thermoplastic polyurethane, epoxy resin, an antistatic agent, a plasticizer, a filler and a corrosion inhibitor into an internal mixer, controlling the temperature at 140-;
(3) after the components are uniformly mixed and melted, the components are extruded, granulated and cooled to prepare a semi-finished product of protective film granules; when in use, the semi-finished product is heated to be completely melted into liquid, sprayed on a metal member with a clean surface, cooled, and a protective film with the thickness of 3-5 mu m is formed on the surface of the protected metal member, so that the anti-static polyurethane protective film is prepared.
9. The method for preparing an antistatic polyurethane protective film according to claim 8, wherein: the melting temperature of the semi-finished product is 160 ℃.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112625421A (en) * | 2020-12-22 | 2021-04-09 | 湖南省益思迪科技有限公司 | Anti-static film |
| CN114907759A (en) * | 2022-05-30 | 2022-08-16 | 冯丽明 | Corrosion-resistant waterproof polyurethane coating material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046760A (en) * | 2016-05-31 | 2016-10-26 | 陕西科技大学 | Anti-impact and anti-corrosion polyurethane protective film and preparation method and application thereof |
| CN106147688A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of antistatic protection film glue and a kind of antistatic protection film |
-
2020
- 2020-08-19 CN CN202010836975.3A patent/CN112029405A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147688A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of antistatic protection film glue and a kind of antistatic protection film |
| CN106046760A (en) * | 2016-05-31 | 2016-10-26 | 陕西科技大学 | Anti-impact and anti-corrosion polyurethane protective film and preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112625421A (en) * | 2020-12-22 | 2021-04-09 | 湖南省益思迪科技有限公司 | Anti-static film |
| CN114907759A (en) * | 2022-05-30 | 2022-08-16 | 冯丽明 | Corrosion-resistant waterproof polyurethane coating material |
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Application publication date: 20201204 |