CN111410921A - Composite protective film - Google Patents

Composite protective film Download PDF

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Publication number
CN111410921A
CN111410921A CN202010369478.7A CN202010369478A CN111410921A CN 111410921 A CN111410921 A CN 111410921A CN 202010369478 A CN202010369478 A CN 202010369478A CN 111410921 A CN111410921 A CN 111410921A
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China
Prior art keywords
weather
attached
protective layer
layer
adopting
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Pending
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CN202010369478.7A
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Chinese (zh)
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冯亿生
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Individual
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Individual
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Priority to CN202010369478.7A priority Critical patent/CN111410921A/en
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Abstract

A composite protective film is composed of a release layer, an adhesive layer, a weather-resistant protective layer and a hydrophobic layer, wherein all the layers are compounded into a whole; the release layer is a bottom layer, the surface of the release layer is attached to the bottom surface of the adhesive layer, the bottom surface of the weather-proof protective layer is attached to the surface of the adhesive layer, and the hydrophobic layer is a surface layer and is attached to the surface of the weather-proof protective layer. According to the invention, through the improvement of the structure, the hydrophobic layer is attached to the surface of the weather-resistant protective layer, and the attachment of foreign matters such as outdoor dirt, dust, rain, snow and the like on the surface of an object or equipment is reduced by utilizing the hydrophobic property of the hydrophobic layer, so that the external environment resistance of the surface of the object or equipment is improved, the long-acting, attractive and clean appearance of the object or equipment is ensured, and meanwhile, the weather-resistant protective layer is matched with the weather-resistant protective layer, so that the composite protective film has good ultraviolet resistance, can prevent the composite protective film from being easily aged, corroded and the like due to ultraviolet rays, can prevent the composite protective film from being damaged due to sharp.

Description

Composite protective film
Technical Field
The present invention relates to a composite protective film.
Background
Ultraviolet light is a form of radiation that has a large effect on the stability of the exterior surfaces of outdoor buildings. The ultraviolet-resistant film on the market at present is mainly used for blocking ultraviolet rays, blocking partial heat and the like, but the ultraviolet-resistant film in the prior art has the problems of short service life, easy damage by sharp objects, easy falling, no water resistance and the like, is poor in environmental adaptability, easy in foreign matter adhesion, difficult to clean, and poor in corrosion resistance and stability, and meanwhile, some materials are unreasonable to select and use, and the prepared ultraviolet-resistant film has the defects of single ultraviolet-resistant function and the like. Therefore, further improvements are necessary.
Disclosure of Invention
The invention aims to provide a safe and reliable composite protective film with simple and reasonable structure, excellent performance and long service life, so as to overcome the defects in the prior art.
The composite protective film designed according to the purpose is characterized in that: the waterproof coating consists of a release layer, an adhesive layer, a weather-resistant protective layer and a hydrophobic layer, wherein the release layer, the adhesive layer, the weather-resistant protective layer and the hydrophobic layer are compounded into a whole; the release layer is a bottom layer, the surface of the release layer is attached to the bottom surface of the adhesive layer, the bottom surface of the weather-proof protective layer is attached to the surface of the adhesive layer, and the hydrophobic layer is a surface layer and is attached to the surface of the weather-proof protective layer.
The weather-proof protective layer is provided with at least one layer, the bottom surface of the weather-proof protective layer of the at least one layer is attached to the surface of the adhesive layer, and the surface of the weather-proof protective layer of the at least one layer is attached to the bottom surface of the hydrophobic layer.
The weather-proof protective layer is provided with a layer, the bottom surface of the weather-proof protective layer is attached to the surface of the adhesive layer, and the surface of the weather-proof protective layer is attached to the bottom surface of the hydrophobic layer.
The weather-resistant protective layers are provided with a plurality of layers, bonding layers are arranged among the weather-resistant protective layers, and the weather-resistant protective layers are mutually attached through the bonding layers; the bottom surface of the weather-proof protective layer positioned at the lowermost layer is attached to the surface of the adhesive layer, and the surface of the weather-proof protective layer positioned at the uppermost layer is attached to the bottom surface of the hydrophobic layer.
The hydrophobic layer is selected from at least one of the following materials:
copper nanoparticles, decanethiol, carboxylic acid mercaptan, copper particles with a micro-nano composite structure and fatty acid are attached to the surface of the weather-proof protective layer by adopting an electrochemical deposition method;
1, 7-octadiene and silicon dioxide nano particles which are attached to the surface of the weather-resistant protective layer by adopting a plasma polymerization method;
the cationic water-soluble monomer DM and the silicon dioxide nano particles are attached to the surface of the weather-proof protective layer by adopting an electrostatic self-assembly method;
calcium carbonate, nano-cellulose and n-heptane, which are attached to the surface of the weather-resistant protective layer by adopting a layer-by-layer impregnation method;
dopamine, Ag, titanium dioxide, polycarbonate, polymerized tetraethoxysilane, hexadecyl triethoxysilane nano-grade, polyester fiber, polystyrene, hydrophobic nano silicon dioxide and toluene, wherein the dopamine, Ag, titanium dioxide, polycarbonate, polymerized tetraethoxysilane, hexadecyl triethoxysilane nano-grade, polyester fiber, polystyrene, hydrophobic nano silicon dioxide and toluene are attached to the surface of the weather-resistant protective layer by adopting an immersion method;
ZnO nano-rods which are attached to the surface of the weather-resistant protective layer by adopting a two-step solution soaking method;
the copper peroxide nanorod and the dodecanethiol are attached to the surface of the weather-resistant protective layer by adopting an aqueous solution soaking method;
the silicon dioxide nano particles modified by the octadecyl trichlorosilane and the tetrahydrofuran solution containing the polystyrene are attached to the surface of the weather-proof protective layer by adopting a direct mixing method;
graphene attached to the surface of the weather-resistant protective layer by a self-assembly method;
amino functional group silane/titanium dioxide, HDTMS/titanium dioxide and hexadecyl trimethoxy siloxane are attached to the surface of the weather-proof protective layer by adopting a layer-by-layer dipping method;
cobalt hydroxide and hexadecyl trimethoxy siloxane which are attached to the surface of the weather-proof protective layer by adopting an electrochemical single-stage pulse method;
siloxane, which is attached to the surface of the weather-proof protective layer by adopting a plasma etching method;
the silicon chip, the diamond powder, the copper mesh, the silicon chip, the diamond powder and the trichloromethylsilane are attached to the surface of the weather-proof protective layer by adopting a chemical vapor deposition method;
the organic silicon elastomer is attached to the surface of the weather-proof protective layer by adopting an aerosol-assisted chemical vapor deposition method;
polystyrene and silicon dioxide which are attached to the surface of the weather-resistant protective layer by adopting an electrostatic spinning method;
n-hexane containing methyl chlorosilane, lanthanum nitrate, dodecafluoro-heptapropyl trimethoxy silane and polydimethylsiloxane are attached to the surface of the weather-proof protective layer by adopting a dipping method;
polydimethylsiloxane, which is attached to the surface of the weather-resistant protective layer by adopting a template method;
ethyl orthosilicate, methyl triethoxysilane and silica sol, which are attached to the surface of the weather-resistant protective layer by a sol-gel method;
the carbon type cobalt carbonate and hexadecyl trimethoxy siloxane are attached to the surface of the weather-proof protective layer by a hydrothermal method;
copper, CuS @ Cu2O and polydimethylsiloxane, wherein the polydimethylsiloxane is attached to the surface of the weather-resistant protective layer by a liquid phase deposition method;
polyphenylene sulfide-polytetrafluoroethylene dispersion and sodium dodecyl benzene sulfonate, which are attached to the surface of the weather-resistant protective layer by adopting a multilayer spraying and high-temperature plasticizing method;
pentafluoroethane, which is attached to the surface of the weather-resistant protective layer by adopting a chemical vapor deposition method and plasma treatment;
polyvinylidene fluoride, N-dimethylformamide, fluorinated polyurethane and polybenzoxazine, which are attached to the surface of the weather-resistant protective layer by an electrostatic spinning method;
the POSS-containing fluorinated polymer (P (MMA-BA-HEMA-FMA-SAM-MAPOSS)) can be crosslinked, 1H,2H, 2H-hexafluosilane is attached to the surface of the weather-resistant protective layer by adopting a dip coating method;
polystyrene, hydroxyl-terminated perfluoropolyether and hexamethylene diisocyanate dimer mixture, which is attached to the surface of the weather-resistant protective layer by adopting an immersion method;
polytetrafluoroethylene which is attached to the surface of the weather-resistant protective layer by adopting a template combined sintering method;
acrylic acid, N-methylacetamide, fluorine-containing monomer and octadecyl acrylate, which are attached to the surface of the weather-resistant protective layer by a direct mixing method;
ag-polyacrylonitrile nano fiber film and hexadecyl mercaptan, which are attached to the surface of the weather-proof protective layer by an electrostatic spinning method;
potassium persulfate, n-dodecyl mercaptan, dopamine and dodecyl mercaptan which are attached to the surface of the weather-resistant protective layer by adopting an immersion method;
a mixed solvent of ethanol of HS (CH2)9CH3 and HS (CH2)10COOH, which is attached to the surface of the weather-resistant protective layer by adopting an alkali-assisted electrochemical deposition method;
hexadecyl mercaptan which is attached to the surface of the weather-proof protective layer by adopting an etching method;
transition metals (Fe, Co, Ni, Cu and Ag), decyl mercaptan and carboxylic mercaptan which are attached to the surface of the weather-resistant protective layer by an in-situ growth method;
beeswax, palm wax and chitosan, which are attached to the surface of the weather-resistant protective layer by a coating method;
myristic acid diethanolamide, which is attached to the surface of the weather-resistant protective layer by adopting an immersion method;
copper sulfate, disodium ethylene diamine tetraacetate and thioacetamide, which are attached to the surface of the weather-resistant protective layer by an alternating current deposition method;
polystyrene and dimethylformamide, which are attached to the surface of the weather-resistant protective layer by adopting an electrostatic spinning method;
copper chloride dihydrate, thiourea and tetradecanoic acid which are attached to the surface of the weather-resistant protective layer by a chemical deposition method;
K2S2O8 and octadecanoic acid, which are attached to the surface of the weather-resistant protective layer by an alkali-assisted chemical oxidation method;
copper chloride and stearic acid ethanol which are attached to the surface of the weather-proof protective layer by adopting an immersion method;
aluminum isopropoxide, ethyl acetate, stearic acid and normal hexane are attached to the surface of the weather-resistant protective layer by a sol-gel method;
PTFE, polyvinyl acetate, polyvinyl alcohol and sodium dodecyl sulfate which are attached to the surface of the weather-resistant protective layer by a spray-drying method;
polystyrene and polyurethane, which are attached to the surface of the weather-resistant protective layer by adopting a coaxial electrostatic spinning method;
butyl methacrylate, ethylene glycol dimethacrylate, 1, 4-butanediol and N-methyl pyrrolidone, which are attached to the surface of the weather-resistant protective layer by adopting an in-situ polymerization and phase separation method;
polydiallyl dimethyl ammonium chloride, poly 4-sodium styrene sulfonate, polystyrene, silicon dioxide nano particles and perfluorooctane, which are attached to the surface of the weather-resistant protective layer by adopting a layer-by-layer self-assembly and chemical vapor deposition method;
silicon dioxide nano particles, silicic acid solution and perfluorooctyl trichlorosilane are attached to the surface of the weather-resistant protective layer by a coating method;
polystyrene microspheres, nano-grade gold, carbon nanotubes and fluorine-containing compounds, wherein the polystyrene microspheres, the nano-grade gold, the carbon nanotubes and the fluorine-containing compounds are attached to the surface of the weather-resistant protective layer by a layer-by-layer self-assembly method;
the carbon nano tube/titanium dioxide, polydimethylsiloxane, carnauba wax, hydrophobic nano hexadecyl trimethoxy siloxane/titanium dioxide and hexadecyl trimethoxy siloxane are attached to the surface of the weather-proof protective layer by adopting an immersion method;
chromium trioxide, polytetrafluoroethylene and normal hexane containing octadecyl trichlorosilane are attached to the surface of the weather-proof protective layer by adopting an immersion method;
cellulose aerogel and fluorosilane which are attached to the surface of the weather-resistant protective layer by adopting a freeze drying method;
ethyl orthosilicate, n-dodecyl trimethoxy silane and polyvinylidene fluoride, which are attached to the surface of the weather-proof protective layer by a spraying method;
fluorosilane, aluminum oxide, tetramethoxysilane, methanol, ammonium fluoride, hexamethyldisilazane, polymethyl methacrylate, tetraethoxysilane, (heptadecafluoro-1, 1, 2, 2-tetrahydrodecyl) -triethoxysilane, which is attached to the surface of the weather-resistant protective layer by a sol-gel method.
The hydrophobic layer is further selected from at least one of the following materials:
n-hexadecanol, which is attached to the surface of the weather-proof protective layer by adopting an etching method;
polyvinyl chloride and tetrahydrofuran, which are attached to the surface of the weather-resistant protective layer by adopting a microphase separation method;
montmorillonite, titanium tetrachloride and magnesium chloride, which are attached to the surface of the weather-resistant protective layer by an in-situ polymerization method;
and the metal salt of alkyl carboxylic acid is attached to the surface of the weather-resistant protective layer by a spraying method.
The weather-resistant protective layer is selected from at least one of the following materials: fluoropolymers, high molecular weight polymers;
the fluorine polymer is selected from at least one of the following materials: ethylene-tetrafluoroethylene copolymer, polytetrafluoroethylene, fluorinated ethylene-propylene copolymer, perfluoroalkoxy resin, polychlorotrifluoroethylene, ethylene chlorotrifluoroethylene copolymer, polyvinylidene fluoride, polyvinyl fluoride, propylene dipolymer, and TFE-propylene-VDF terpolymer.
The high molecular polymer is selected from at least one of the following materials: polyethylene, polypropylene, high density polyethylene, low density polyethylene, linear low density polyethylene, polyvinyl chloride, general purpose polystyrene, polystyrene foam, impact resistant polystyrene, styrene-acrylonitrile copolymer, acrylonitrile-butadiene-styrene copolymer, polymethacrylate, ethylene-vinyl acetate copolymer, polyethylene terephthalate, polybutylene terephthalate, polyamide, polycarbonate, polyoxymethylene resin, polyphenylene oxide, polyphenylene sulfide, polyurethane, polystyrene.
The glue layer is selected from at least one of the following materials: elastomer type pressure-sensitive adhesive and resin type pressure-sensitive adhesive.
The adhesive layer is selected from at least one of the following materials: MS modified silanes, polyurethanes, silicones.
According to the invention, through the improvement of the structure, the hydrophobic layer is attached to the surface of the weather-resistant protective layer, and the attachment of foreign matters such as outdoor dirt, dust, rain, snow and the like on the surface of an object or equipment is reduced by utilizing the hydrophobic property of the hydrophobic layer, so that the external environment resistance of the surface of the object or equipment is improved, the long-acting, attractive and clean appearance of the object or equipment is ensured, and meanwhile, the weather-resistant protective layer is matched with the weather-resistant protective layer, so that the composite protective film has good ultraviolet resistance, can prevent the composite protective film from being easily aged, corroded and the like due to ultraviolet rays, can prevent the composite protective film from being damaged due to sharp.
Comprehensively, the device has the characteristics of simple and reasonable structure, excellent performance, long service life, safety, reliability and the like, and is strong in practicability; meanwhile, the paint has excellent pressfitting property, corrosion resistance, solvent resistance, stain resistance, wear resistance, self-cleaning property, weather resistance, durability and good mechanical property, and can durably and effectively protect objects or equipment.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
First embodiment
Referring to fig. 1, the composite protective film is composed of a release layer 1, an adhesive layer 2, a weather-resistant protective layer 3 and a hydrophobic layer 4, and all the layers are compounded into a whole; release layer 1 be the bottom and its surface adheres to in glue film 2 bottom surfaces, 3 bottom surfaces of weather-resistant protective layer are adhered to in glue film 2 surfaces, hydrophobic layer 4 is the surface layer and adheres to in 3 surfaces of weather-resistant protective layer.
The weather-proof protective layer 3 is provided with at least one layer, the bottom surface of the weather-proof protective layer 3 of the at least one layer is attached to the surface of the glue layer 2, and the bottom surface of the hydrophobic layer 4 is attached to the surface of the weather-proof protective layer 3 of the at least one layer.
Weather-proof protective layer 3 is provided with the one deck, and 3 bottom surfaces of one deck weather-proof protective layer are attached to 2 surfaces of glue film, and 3 surfaces of one deck weather-proof protective layer are attached to 4 bottom surfaces of hydrophobic layer.
The hydrophobic layer 4 is selected from at least one of the following materials:
copper nanoparticles, decanethiol, carboxylic mercaptan, copper particles with a micro-nano composite structure and fatty acid are attached to the surface of the weather-resistant protective layer 3 by an electrochemical deposition method;
1, 7-octadiene and silica nanoparticles, which are attached to the surface of the weather-resistant protective layer 3 by adopting a plasma polymerization method;
the cationic water-soluble monomer DM and the silicon dioxide nano particles are attached to the surface of the weather-resistant protective layer 3 by adopting an electrostatic self-assembly method;
calcium carbonate, nano-cellulose and n-heptane, which are attached to the surface of the weather-resistant protective layer 3 by adopting a layer-by-layer impregnation method;
dopamine, Ag, titanium dioxide, polycarbonate, polymerized tetraethoxysilane, hexadecyl triethoxysilane nano, polyester fiber, polystyrene, hydrophobic nano silicon dioxide and toluene, wherein the dopamine, Ag, titanium dioxide, polycarbonate, polymerized tetraethoxysilane, hexadecyl triethoxysilane nano silicon dioxide and toluene are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
the ZnO nanorod is attached to the surface of the weather-resistant protective layer 3 by adopting a two-step solution soaking method;
the copper peroxide nanorod and the dodecanethiol are attached to the surface of the weather-resistant protective layer 3 by adopting an aqueous solution soaking method;
the silicon dioxide nano particles modified by the octadecyl trichlorosilane and the tetrahydrofuran solution containing the polystyrene are attached to the surface of the weather-proof protective layer 3 by adopting a direct mixing method;
graphene, which is attached to the surface of the weather-resistant protective layer 3 by a self-assembly method;
amino functional group silane/titanium dioxide, HDTMS/titanium dioxide and hexadecyl trimethoxy siloxane are attached to the surface of the weather-resistant protective layer 3 by adopting a layer-by-layer dipping method;
cobalt hydroxide and hexadecyl trimethoxy siloxane which are attached to the surface of the weather-resistant protective layer 3 by adopting an electrochemical single-stage pulse method;
siloxane which is attached to the surface of the weather-resistant protective layer 3 by adopting a plasma etching method;
the silicon chip, the diamond powder, the copper mesh, the silicon chip, the diamond powder and the trichloromethylsilane are attached to the surface of the weather-resistant protective layer 3 by adopting a chemical vapor deposition method;
the organic silicon elastomer is attached to the surface of the weather-resistant protective layer 3 by adopting an aerosol-assisted chemical vapor deposition method;
polystyrene and silicon dioxide which are attached to the surface of the weather-resistant protective layer 3 by adopting an electrostatic spinning method;
n-hexane containing methyl chlorosilane, lanthanum nitrate, dodecafluoro-heptapropyl trimethoxy silane and polydimethylsiloxane are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
polydimethylsiloxane, which is attached to the surface of the weather-resistant protective layer 3 by adopting a template method;
ethyl orthosilicate, methyl triethoxysilane and silica sol, which are attached to the surface of the weather-resistant protective layer 3 by a sol-gel method;
the carbon type cobalt carbonate and hexadecyl trimethoxy siloxane are attached to the surface of the weather-resistant protective layer 3 by a hydrothermal method;
copper, CuS @ Cu2O and polydimethylsiloxane, wherein the polydimethylsiloxane is attached to the surface of the weather-resistant protective layer 3 by adopting a liquid phase deposition method;
the polyphenylene sulfide-polytetrafluoroethylene dispersion liquid and the sodium dodecyl benzene sulfonate are attached to the surface of the weather-resistant protective layer 3 by adopting a multilayer spraying and high-temperature plasticizing method;
pentafluoroethane, which is attached to the surface of the weather-resistant protective layer 3 by adopting a chemical vapor deposition method plus plasma treatment;
polyvinylidene fluoride, N-dimethylformamide, fluorinated polyurethane and polybenzoxazine, which are attached to the surface of the weather-resistant protective layer 3 by an electrostatic spinning method;
a crosslinkable fluorinated polymer (P (MMA-BA-HEMA-FMA-SAM-MAPOSS)) containing POSS and 1H,1H,2H, 2H-hexafluorotriethoxy silane are attached to the surface of the weather-resistant protective layer 3 by adopting a dip coating method;
polystyrene, hydroxyl-terminated perfluoropolyether and hexamethylene diisocyanate dimer mixture, which are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
polytetrafluoroethylene which is attached to the surface of the weather-resistant protective layer 3 by adopting a template combination sintering method;
acrylic acid, N-methylacetamide, fluorine-containing monomer and octadecyl acrylate, which are attached to the surface of the weather-resistant protective layer 3 by a direct mixing method;
ag-polyacrylonitrile nanofiber film and hexadecyl mercaptan, which are attached to the surface of the weather-resistant protective layer 3 by an electrostatic spinning method;
potassium persulfate, n-dodecyl mercaptan, dopamine and dodecyl mercaptan which are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
a mixed solvent of ethanol of HS (CH2)9CH3 and HS (CH2)10COOH, which is attached to the surface of the weather-resistant protective layer 3 by adopting an alkali-assisted electrochemical deposition method;
hexadecyl mercaptan which is attached to the surface of the weather-resistant protective layer 3 by adopting an etching method;
transition metals (Fe, Co, Ni, Cu and Ag), decyl mercaptan and carboxylic mercaptan are attached to the surface of the weather-resistant protective layer 3 by an in-situ growth method;
beeswax, palm wax and chitosan, which are attached to the surface of the weather-resistant protective layer 3 by a coating method;
myristic acid diethanolamide, which is attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
copper sulfate, disodium ethylene diamine tetraacetate and thioacetamide, which are attached to the surface of the weather-resistant protective layer 3 by an alternating current deposition method;
polystyrene and dimethylformamide, which are attached to the surface of the weather-resistant protective layer 3 by adopting an electrostatic spinning method;
copper chloride dihydrate, thiourea and tetradecanoic acid which are attached to the surface of the weather-resistant protective layer 3 by a chemical deposition method;
K2S2O8 and octadecanoic acid, which are attached to the surface of the weather-resistant protective layer 3 by an alkali-assisted chemical oxidation method;
copper chloride and stearic acid ethanol which are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
aluminum isopropoxide, ethyl acetate, stearic acid and normal hexane are attached to the surface of the weather-resistant protective layer 3 by a sol-gel method;
PTFE, polyvinyl acetate, polyvinyl alcohol and sodium dodecyl sulfate which are attached to the surface of the weather-resistant protective layer 3 by a spray-drying method;
polystyrene and polyurethane, which are attached to the surface of the weather-resistant protective layer 3 by adopting a coaxial electrostatic spinning method;
butyl methacrylate, ethylene glycol dimethacrylate, 1, 4-butanediol and N-methyl pyrrolidone are attached to the surface of the weather-resistant protective layer 3 by adopting an in-situ polymerization and phase separation method;
polydiallyl dimethyl ammonium chloride, poly 4-sodium styrene sulfonate, polystyrene, silica nanoparticles and perfluorooctane, which are attached to the surface of the weather-resistant protective layer 3 by adopting a layer-by-layer self-assembly and chemical vapor deposition method;
silicon dioxide nano particles, silicic acid solution and perfluoro octyl trichlorosilane are attached to the surface of the weather-resistant protective layer 3 by a coating method;
polystyrene microspheres, nano-grade gold, carbon nanotubes and fluorine-containing compounds, wherein the polystyrene microspheres, the nano-grade gold, the carbon nanotubes and the fluorine-containing compounds are attached to the surface of the weather-resistant protective layer 3 by a layer-by-layer self-assembly method;
the carbon nano tube/titanium dioxide, polydimethylsiloxane, carnauba wax, hydrophobic nano hexadecyl trimethoxy siloxane/titanium dioxide and hexadecyl trimethoxy siloxane are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
chromium trioxide, polytetrafluoroethylene and normal hexane containing octadecyl trichlorosilane are attached to the surface of the weather-resistant protective layer 3 by adopting an immersion method;
cellulose aerogel and fluorosilane which are attached to the surface of the weather-resistant protective layer 3 by adopting a freeze drying method;
ethyl orthosilicate, n-dodecyl trimethoxy silane and polyvinylidene fluoride, which are attached to the surface of the weather-resistant protective layer 3 by a spraying method;
fluorosilane, aluminum oxide, tetramethoxysilane, methanol, ammonium fluoride, hexamethyldisilazane, polymethyl methacrylate, tetraethoxysilane, (heptadecafluoro-1, 1, 2, 2-tetrahydrodecyl) -triethoxysilane, which is attached to the surface of the weather-resistant protective layer 3 by a sol-gel method.
The hydrophobic layer 4 is further selected from at least one of the following materials:
n-hexadecanol, which is attached to the surface of the weather-resistant protective layer 3 by adopting an etching method;
polyvinyl chloride and tetrahydrofuran, which are attached to the surface of the weather-resistant protective layer 3 by adopting a microphase separation method;
montmorillonite, titanium tetrachloride and magnesium chloride, which are attached to the surface of the weather-resistant protective layer 3 by an in-situ polymerization method;
and an alkyl carboxylic acid metal salt which is attached to the surface of the weather-resistant protective layer 3 by a spray coating method.
The weather-resistant protective layer 3 is selected from at least one of the following materials: fluoropolymers, and high molecular weight polymers.
In particular, the fluoropolymer is selected from at least one of the following materials: ethylene-tetrafluoroethylene copolymer, polytetrafluoroethylene, fluorinated ethylene-propylene copolymer, perfluoroalkoxy resin, polychlorotrifluoroethylene, ethylene chlorotrifluoroethylene copolymer, polyvinylidene fluoride, polyvinyl fluoride, propylene dipolymer, and TFE-propylene-VDF terpolymer.
The high molecular polymer is selected from at least one of the following materials: polyethylene, polypropylene, high density polyethylene, low density polyethylene, linear low density polyethylene, polyvinyl chloride, general purpose polystyrene, polystyrene foam, impact resistant polystyrene, styrene-acrylonitrile copolymer, acrylonitrile-butadiene-styrene copolymer, polymethacrylate, ethylene-vinyl acetate copolymer, polyethylene terephthalate, polybutylene terephthalate, polyamide, polycarbonate, polyoxymethylene resin, polyphenylene oxide, polyphenylene sulfide, polyurethane, polystyrene.
Wherein, the glue layer 2 is respectively pasted with the release layer 1 and the weather-proof protective layer 3 through self viscosity.
The glue layer 2 is selected from at least one of the following materials: elastomer type pressure-sensitive adhesive and resin type pressure-sensitive adhesive.
Specifically, elastomer-type pressure-sensitive adhesives are various synthetic rubbers and thermoplastic elastomers, and are classified into natural rubber pressure-sensitive adhesives, thermoplastic elastomer pressure-sensitive adhesives, synthetic rubber pressure-sensitive adhesives, and reclaimed rubber pressure-sensitive adhesives.
The natural rubber pressure-sensitive adhesive is a complex mixture of natural rubber elastomer as main body and additives including tackifying resin, softening agent, anti-aging agent, pigment and filler, crosslinking (vulcanizing) agent, etc.
Thermoplastic elastomer pressure-sensitive adhesives, represented by styrene-butadiene-styrene block copolymers (SBS) and styrene-isoprene-styrene block copolymers (SIS), are the main raw materials for manufacturing hot melt pressure-sensitive adhesives.
Synthetic rubber pressure-sensitive adhesive and regenerated rubber pressure-sensitive adhesive are prepared by taking styrene-butadiene rubber, polyisoprene rubber, polyisobutylene, butyl rubber, chloroprene rubber, nitrile rubber and other synthetic rubber as main bodies and adding tackifying resin, softening agent, anti-aging agent and other additives.
The resin type pressure-sensitive adhesive is polyacrylate, polyurethane, polyvinyl chloride and polyvinyl ether, and is divided into acrylate pressure-sensitive adhesive, organic silicon and other resin type pressure-sensitive adhesives. In addition, resins such as ethylene, vinyl acetate copolymers, polyurethane, polyester, polyvinyl chloride, and the like can be formulated into various pressure-sensitive adhesives.
The composite protective film can be applied to the protection of the surfaces of objects and equipment such as building outer surfaces, solar panel surfaces, bridge inhaul cable sheaths, outdoor metal and the like, and the hydrophobic performance of the hydrophobic layer 4 is utilized to reduce the attachment of foreign matters such as outdoor dirt, dust, rain, snow and the like on the surfaces of the objects or the equipment, so that the external environment resistance of the surfaces of the objects or the equipment is improved, the long-acting, attractive and clean appearance of the objects or the equipment is ensured, and meanwhile, the composite protective film is matched with the weather-resistant protective layer 3, has good ultraviolet resistance, can prevent the problems that the composite protective film is easy to age, corrode and the like caused by ultraviolet rays, can prevent sharp objects from damaging the composite protective film.
The specific using method is that after the release layer 1 is torn off, the surface of an object or equipment to be protected is pasted and wrapped or directly pasted and covered.
Second embodiment
Referring to fig. 2, the present composite protective film is different from the first embodiment in that: the weather-resistant protective layers 3 are provided with a plurality of layers, bonding layers 5 are arranged among the weather-resistant protective layers 3, and the weather-resistant protective layers are mutually attached through the bonding layers 5; wherein, the bottom surface of the weather-proof protective layer 3 positioned at the lowest layer is attached to the surface of the glue layer 2, and the bottom surface of the weather-proof protective layer 3 positioned at the uppermost layer is attached to the bottom surface of the hydrophobic layer 4.
The weather-resistant protective layer 3 of the present embodiment is provided with two layers, and the two weather-resistant protective layers 3 are attached to each other by the adhesive layer 5. The bottom surface of the weather-proof protective layer 3 positioned on the lower layer is attached to the surface of the glue layer 2, and the surface of the weather-proof protective layer 3 positioned on the upper layer is attached to the bottom surface of the hydrophobic layer 4.
The adhesive layer 5 is selected from at least one of the following materials: MS modified silanes, polyurethanes, silicones.
Specifically, MS modified silane is sealing glue and adhesive with methoxy silane and other modified silane polymer terminal, is short for silane modified polyether glue, and is single-component or double-component elastic sealing glue mainly prepared with MS polymer as basic polymer, stuffing, plasticizer and other functional assistants.
Polyurethanes, collectively known as polyurethanes, are a generic term for macromolecular compounds containing recurring urethane groups in the main chain, which are prepared by polyaddition of organic diisocyanates or polyisocyanates with dihydroxy or polyhydroxy compounds.
Silicone is commonly known as silicone oil or dimethicone, molecular formula: (CH3)3SiO (CH3)2SiOnSi (CH3)3, a polymer of organic silicon oxides, is a series of polydimethylsiloxanes of different molecular weights, the viscosity increasing with increasing molecular weight.
The other parts not described are the same as those of the first embodiment.
The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar components; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience only and to simplify the description, but it is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Claims (9)

1. A composite protective film characterized by: the waterproof coating consists of a release layer, an adhesive layer, a weather-resistant protective layer and a hydrophobic layer, wherein the release layer, the adhesive layer, the weather-resistant protective layer and the hydrophobic layer are compounded into a whole; the release layer is a bottom layer, the surface of the release layer is attached to the bottom surface of the adhesive layer, the bottom surface of the weather-proof protective layer is attached to the surface of the adhesive layer, and the hydrophobic layer is a surface layer and is attached to the surface of the weather-proof protective layer.
2. The composite protective film of claim 1, wherein: the weather-proof protective layer is provided with at least one layer, the bottom surface of the weather-proof protective layer of the at least one layer is attached to the surface of the adhesive layer, and the surface of the weather-proof protective layer of the at least one layer is attached to the bottom surface of the hydrophobic layer.
3. The composite protective film of claim 2, wherein: the weather-proof protective layer is provided with a layer, the bottom surface of the weather-proof protective layer is attached to the surface of the adhesive layer, and the surface of the weather-proof protective layer is attached to the bottom surface of the hydrophobic layer.
4. The composite protective film of claim 2, wherein: the weather-resistant protective layers are provided with a plurality of layers, bonding layers are arranged among the weather-resistant protective layers, and the weather-resistant protective layers are mutually attached through the bonding layers; the bottom surface of the weather-proof protective layer positioned at the lowermost layer is attached to the surface of the adhesive layer, and the surface of the weather-proof protective layer positioned at the uppermost layer is attached to the bottom surface of the hydrophobic layer.
5. Composite protective film according to claim 3 or 4, characterized in that: the hydrophobic layer is selected from at least one of the following materials:
copper nanoparticles, decanethiol, carboxylic acid mercaptan, copper particles with a micro-nano composite structure and fatty acid are attached to the surface of the weather-proof protective layer by adopting an electrochemical deposition method;
1, 7-octadiene and silicon dioxide nano particles which are attached to the surface of the weather-resistant protective layer by adopting a plasma polymerization method;
the cationic water-soluble monomer DM and the silicon dioxide nano particles are attached to the surface of the weather-proof protective layer by adopting an electrostatic self-assembly method;
calcium carbonate, nano-cellulose and n-heptane, which are attached to the surface of the weather-resistant protective layer by adopting a layer-by-layer impregnation method;
dopamine, Ag, titanium dioxide, polycarbonate, polymerized tetraethoxysilane, hexadecyl triethoxysilane nano-grade, polyester fiber, polystyrene, hydrophobic nano silicon dioxide and toluene, wherein the dopamine, Ag, titanium dioxide, polycarbonate, polymerized tetraethoxysilane, hexadecyl triethoxysilane nano-grade, polyester fiber, polystyrene, hydrophobic nano silicon dioxide and toluene are attached to the surface of the weather-resistant protective layer by adopting an immersion method;
ZnO nano-rods which are attached to the surface of the weather-resistant protective layer by adopting a two-step solution soaking method;
the copper peroxide nanorod and the dodecanethiol are attached to the surface of the weather-resistant protective layer by adopting an aqueous solution soaking method;
the silicon dioxide nano particles modified by the octadecyl trichlorosilane and the tetrahydrofuran solution containing the polystyrene are attached to the surface of the weather-proof protective layer by adopting a direct mixing method;
graphene attached to the surface of the weather-resistant protective layer by a self-assembly method;
amino functional group silane/titanium dioxide, HDTMS/titanium dioxide and hexadecyl trimethoxy siloxane are attached to the surface of the weather-proof protective layer by adopting a layer-by-layer dipping method;
cobalt hydroxide and hexadecyl trimethoxy siloxane which are attached to the surface of the weather-proof protective layer by adopting an electrochemical single-stage pulse method;
siloxane, which is attached to the surface of the weather-proof protective layer by adopting a plasma etching method;
the silicon chip, the diamond powder, the copper mesh, the silicon chip, the diamond powder and the trichloromethylsilane are attached to the surface of the weather-proof protective layer by adopting a chemical vapor deposition method;
the organic silicon elastomer is attached to the surface of the weather-proof protective layer by adopting an aerosol-assisted chemical vapor deposition method;
polystyrene and silicon dioxide which are attached to the surface of the weather-resistant protective layer by adopting an electrostatic spinning method;
n-hexane containing methyl chlorosilane, lanthanum nitrate, dodecafluoro-heptapropyl trimethoxy silane and polydimethylsiloxane are attached to the surface of the weather-proof protective layer by adopting a dipping method;
polydimethylsiloxane, which is attached to the surface of the weather-resistant protective layer by adopting a template method;
ethyl orthosilicate, methyl triethoxysilane and silica sol, which are attached to the surface of the weather-resistant protective layer by a sol-gel method;
the carbon type cobalt carbonate and hexadecyl trimethoxy siloxane are attached to the surface of the weather-proof protective layer by a hydrothermal method;
copper, CuS @ Cu2O and polydimethylsiloxane, wherein the polydimethylsiloxane is attached to the surface of the weather-resistant protective layer by a liquid phase deposition method;
polyphenylene sulfide-polytetrafluoroethylene dispersion and sodium dodecyl benzene sulfonate, which are attached to the surface of the weather-resistant protective layer by adopting a multilayer spraying and high-temperature plasticizing method;
pentafluoroethane, which is attached to the surface of the weather-resistant protective layer by adopting a chemical vapor deposition method and plasma treatment;
polyvinylidene fluoride, N-dimethylformamide, fluorinated polyurethane and polybenzoxazine, which are attached to the surface of the weather-resistant protective layer by an electrostatic spinning method;
the POSS-containing fluorinated polymer (P (MMA-BA-HEMA-FMA-SAM-MAPOSS)) can be crosslinked, 1H,2H, 2H-hexafluosilane is attached to the surface of the weather-resistant protective layer by adopting a dip coating method;
polystyrene, hydroxyl-terminated perfluoropolyether and hexamethylene diisocyanate dimer mixture, which is attached to the surface of the weather-resistant protective layer by adopting an immersion method;
polytetrafluoroethylene which is attached to the surface of the weather-resistant protective layer by adopting a template combined sintering method;
acrylic acid, N-methylacetamide, fluorine-containing monomer and octadecyl acrylate, which are attached to the surface of the weather-resistant protective layer by a direct mixing method;
ag-polyacrylonitrile nano fiber film and hexadecyl mercaptan, which are attached to the surface of the weather-proof protective layer by an electrostatic spinning method;
potassium persulfate, n-dodecyl mercaptan, dopamine and dodecyl mercaptan which are attached to the surface of the weather-resistant protective layer by adopting an immersion method;
a mixed solvent of ethanol of HS (CH2)9CH3 and HS (CH2)10COOH, which is attached to the surface of the weather-resistant protective layer by adopting an alkali-assisted electrochemical deposition method;
hexadecyl mercaptan which is attached to the surface of the weather-proof protective layer by adopting an etching method;
transition metals (Fe, Co, Ni, Cu and Ag), decyl mercaptan and carboxylic mercaptan which are attached to the surface of the weather-resistant protective layer by an in-situ growth method;
beeswax, palm wax and chitosan, which are attached to the surface of the weather-resistant protective layer by a coating method;
myristic acid diethanolamide, which is attached to the surface of the weather-resistant protective layer by adopting an immersion method;
copper sulfate, disodium ethylene diamine tetraacetate and thioacetamide, which are attached to the surface of the weather-resistant protective layer by an alternating current deposition method;
polystyrene and dimethylformamide, which are attached to the surface of the weather-resistant protective layer by adopting an electrostatic spinning method;
copper chloride dihydrate, thiourea and tetradecanoic acid which are attached to the surface of the weather-resistant protective layer by a chemical deposition method;
K2S2O8 and octadecanoic acid, which are attached to the surface of the weather-resistant protective layer by an alkali-assisted chemical oxidation method;
copper chloride and stearic acid ethanol which are attached to the surface of the weather-proof protective layer by adopting an immersion method;
aluminum isopropoxide, ethyl acetate, stearic acid and normal hexane are attached to the surface of the weather-resistant protective layer by a sol-gel method;
PTFE, polyvinyl acetate, polyvinyl alcohol and sodium dodecyl sulfate which are attached to the surface of the weather-resistant protective layer by a spray-drying method;
polystyrene and polyurethane, which are attached to the surface of the weather-resistant protective layer by adopting a coaxial electrostatic spinning method;
butyl methacrylate, ethylene glycol dimethacrylate, 1, 4-butanediol and N-methyl pyrrolidone, which are attached to the surface of the weather-resistant protective layer by adopting an in-situ polymerization and phase separation method;
polydiallyl dimethyl ammonium chloride, poly 4-sodium styrene sulfonate, polystyrene, silicon dioxide nano particles and perfluorooctane, which are attached to the surface of the weather-resistant protective layer by adopting a layer-by-layer self-assembly and chemical vapor deposition method;
silicon dioxide nano particles, silicic acid solution and perfluorooctyl trichlorosilane are attached to the surface of the weather-resistant protective layer by a coating method;
polystyrene microspheres, nano-grade gold, carbon nanotubes and fluorine-containing compounds, wherein the polystyrene microspheres, the nano-grade gold, the carbon nanotubes and the fluorine-containing compounds are attached to the surface of the weather-resistant protective layer by a layer-by-layer self-assembly method;
the carbon nano tube/titanium dioxide, polydimethylsiloxane, carnauba wax, hydrophobic nano hexadecyl trimethoxy siloxane/titanium dioxide and hexadecyl trimethoxy siloxane are attached to the surface of the weather-proof protective layer by adopting an immersion method;
chromium trioxide, polytetrafluoroethylene and normal hexane containing octadecyl trichlorosilane are attached to the surface of the weather-proof protective layer by adopting an immersion method;
cellulose aerogel and fluorosilane which are attached to the surface of the weather-resistant protective layer by adopting a freeze drying method;
ethyl orthosilicate, n-dodecyl trimethoxy silane and polyvinylidene fluoride, which are attached to the surface of the weather-proof protective layer by a spraying method;
fluorosilane, aluminum oxide, tetramethoxysilane, methanol, ammonium fluoride, hexamethyldisilazane, polymethyl methacrylate, tetraethoxysilane, (heptadecafluoro-1, 1, 2, 2-tetrahydrodecyl) -triethoxysilane, which is attached to the surface of the weather-resistant protective layer by a sol-gel method.
6. The composite protective film of claim 5, wherein: the hydrophobic layer is further selected from at least one of the following materials:
n-hexadecanol, which is attached to the surface of the weather-proof protective layer by adopting an etching method;
polyvinyl chloride and tetrahydrofuran, which are attached to the surface of the weather-resistant protective layer by adopting a microphase separation method;
montmorillonite, titanium tetrachloride and magnesium chloride, which are attached to the surface of the weather-resistant protective layer by an in-situ polymerization method;
and the metal salt of alkyl carboxylic acid is attached to the surface of the weather-resistant protective layer by a spraying method.
7. The composite protective film of claim 6, wherein: the weather-resistant protective layer is selected from at least one of the following materials: fluoropolymers, high molecular weight polymers;
the fluorine polymer is selected from at least one of the following materials: ethylene-tetrafluoroethylene copolymer, polytetrafluoroethylene, fluorinated ethylene-propylene copolymer, perfluoroalkoxy resin, polychlorotrifluoroethylene, ethylene chlorotrifluoroethylene copolymer, polyvinylidene fluoride, polyvinyl fluoride, propylene dipolymer, and TFE-propylene-VDF terpolymer;
the high molecular polymer is selected from at least one of the following materials: polyethylene, polypropylene, high density polyethylene, low density polyethylene, linear low density polyethylene, polyvinyl chloride, general purpose polystyrene, polystyrene foam, impact resistant polystyrene, styrene-acrylonitrile copolymer, acrylonitrile-butadiene-styrene copolymer, polymethacrylate, ethylene-vinyl acetate copolymer, polyethylene terephthalate, polybutylene terephthalate, polyamide, polycarbonate, polyoxymethylene resin, polyphenylene oxide, polyphenylene sulfide, polyurethane, polystyrene.
8. The composite protective film of claim 1, wherein: the glue layer is selected from at least one of the following materials: elastomer type pressure-sensitive adhesive and resin type pressure-sensitive adhesive.
9. The composite protective film of claim 4, wherein: the adhesive layer is selected from at least one of the following materials: MS modified silanes, polyurethanes, silicones.
CN202010369478.7A 2020-05-02 2020-05-02 Composite protective film Pending CN111410921A (en)

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