CN112442303A - Water-based strippable paint for protecting building materials and building machinery and preparation method thereof - Google Patents
Water-based strippable paint for protecting building materials and building machinery and preparation method thereof Download PDFInfo
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- CN112442303A CN112442303A CN202011342930.7A CN202011342930A CN112442303A CN 112442303 A CN112442303 A CN 112442303A CN 202011342930 A CN202011342930 A CN 202011342930A CN 112442303 A CN112442303 A CN 112442303A
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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
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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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
-
- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C09D5/20—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a water-based strippable paint for building materials and building machinery protection and a preparation method thereof. The water-based strippable paint for protecting building materials and building machinery is prepared from a polyvinyl acetate aqueous solution, sodium dodecyl sulfate, an anti-aging agent, an antioxidant, a thickening agent, a filler, a transparent pigment, a defoaming agent and an active agent by premixing and dispersing reinforcing auxiliary materials and mixing raw materials. The water-based strippable paint for protecting the building materials and the building machinery has the advantages of both water-soluble strippable paint and hot-melt strippable paint, realizes high temperature resistance, good strippability and durable effect, effectively avoids the defects of surface scratch, bruise, crush injury, pressure injury, color change, pulverization, aging, corrosion and the like caused by natural environmental conditions such as sunlight irradiation, wind, frost, rain, snow and the like of the building materials in the processes of storage, transportation and use after use, and also overcomes the defects of color change, pulverization, aging, corrosion and the like of the surface paint of the building machinery when the building machinery is not used for a long time.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a water-based strippable paint for protecting building materials and building machinery and a preparation method thereof.
Background
Building materials can be divided into structural materials, decorative materials and certain specialized materials. The construction machine comprises various machines such as an excavating machine, a soil shoveling and transporting machine, a compacting machine, an engineering hoisting machine, a piling machine, a pavement machine, a concrete product machine, a steel bar grade prestressed machine, a decoration machine, a high-altitude operation machine and the like.
The surface of the building material can be scratched, bruised, crushed and crushed during storage, transportation and use, and the defects of color change, pulverization, aging, corrosion and the like can be caused by natural environmental conditions such as sunlight irradiation, wind, frost, rain, snow and the like. When the construction machine is not used for a long time, the surface paint has the defects of color change, pulverization, aging, corrosion and the like. At present, no effective protection measures are available for building materials and building machines.
The water-based strippable coating is a water-based, non-toxic, harmless and environment-friendly protective coating which can be used for the surfaces of automobiles, household electrical appliances, mechanical equipment and non-metallic objects. The strippable paint is coated on the surface of an object to be surface-protected by brushing, spraying, rolling and other methods, and after natural drying or low-temperature heating drying, a whole continuous strippable high polymer material film can be formed on the surface to be protected, can be used on a 3D surface, can not generate middle fracture or local adhesion to a substrate, can not fall off from the surface to be protected when expanding with heat and contracting with cold, has good flexibility, can effectively protect the surface from being scratched, scratched and bruised, can crush and can prevent the defects of color change, pulverization, aging and the like caused by natural environmental conditions such as sunlight irradiation, wind, frost, rain, snow and the like. The high polymer material film has good chemical resistance, is mainly acid-base resistant and oil resistant, has an anti-corrosion effect, and is also resistant to high temperature, low temperature and high humidity. Can be manually taken off when not needing protection, can be recycled, and has convenient use and better effect.
The existing water-type strippable paint on the market has poor strippability, is not durable, can be stuck or peeled off after a long time, and therefore cannot be applied on the aspect of protection of building materials and construction machinery on a large scale. How to combine the advantages of water-soluble and hot-melt strippable paint on water-based strippable paint for protecting building materials and building machinery and realize the effects of high temperature resistance, good strippability and durability is a problem to be solved urgently at present.
Disclosure of Invention
Therefore, the water-based strippable paint for protecting building materials and building machinery needs to be provided aiming at the problems that the existing water-based strippable paint on the market has poor strippability, is not durable and can be adhered or peeled off after a long time, the advantages of water-soluble strippable paint and hot-melt strippable paint are considered, and the effects of high temperature resistance, good strippability and durability are realized. Meanwhile, when the protective tape is not needed, the protective tape can be manually taken off and recycled, and the protective tape is convenient to use, good in effect, convenient to construct and simple.
A water-based strippable paint for building materials and construction machinery protection, which consists of the following components in percentage by mass:
polyvinyl acetate aqueous solution: 50 to 60 percent
Sodium lauryl sulfate: 10 to 20 percent
Anti-aging agent: 1 to 3 percent of
Antioxidant: 1 to 3 percent of
Thickening agent: 2 to 8 percent of
Filling: 1 to 5 percent
Transparent pigment: 1 to 5 percent
Defoaming agent: 2 to 4 percent of
Active agent(s): 1 to 3 percent.
The water-based strippable paint for protecting the building materials and the building machinery has the advantages of water solubility and hot-melt strippable paint by adding the components of polyvinyl acetate aqueous solution, sodium dodecyl sulfate, anti-aging agent, antioxidant, active agent and the like with specific compositions and proportions, realizes the effects of high temperature resistance, good strippability and durability, and effectively avoids the defects of color change, pulverization, aging, corrosion and the like of the surface of the building materials due to natural environmental conditions such as sunlight irradiation, wind, frost, rain, snow and the like during storage, transportation and use, and the defects of color change, pulverization, aging, corrosion and the like of the surface paint of the building machinery when the building machinery is not used for a long time.
Preferably, the filler is mica.
Preferably, the transparent pigment is nano iron oxide.
Preferably, the active agent is zinc oxide.
The main functions of the raw material components in the water-based strippable paint are as follows:
polyvinyl acetate aqueous solution: also known as polyvinyl acetate emulsion, commonly known as white latex. Is a white viscous liquid, has the advantages of simple preparation, convenient use, high curing speed, good initial adhesion, higher bonding strength and the like, and is a main film forming substance.
Sodium lauryl sulfate: a water-soluble surfactant.
Anti-aging agent: the anti-aging agent butyl (N-phenyl-2-naphthylamine) is preferred, can effectively absorb ultraviolet light with the wavelength of 270-380nm, is mainly used in unsaturated resins and products of unsaturated resins, is particularly suitable for colorless or light-colored products, and is an ultraviolet light absorber with strong absorptivity and high performance.
Antioxidant: and the antioxidant 1010 is preferably selected, so that the autoxidation reaction speed of the coating is effectively reduced, and the ageing degradation of the coating is delayed.
Filling: preferably mica, the main function of the coating is to act as a filler for reinforcement,
transparent pigment: the nano iron oxide is preferable, the primary particle size is very fine (10-90nm), and the nano iron oxide has no scattering ability on visible light waves, so that the nano iron oxide has no covering power and is in a transparent state.
Defoaming agent: preferably DEFEN DF-8205, has defoaming effect
Active agent(s): preferably zinc oxide, which has anti-mildew properties and inhibits the growth of microbial fungi. The zinc oxide has higher refractive index, has the capability of absorbing ultraviolet light, has strong tinting strength and covering power, has pure white color, does not chalk, and has good light resistance and heat resistance; it can form coordination compound with carboxylate radical ion in paint to reduce water sensitivity in paint film and raise the weather resistance and powdering resistance of paint film.
The invention also discloses a preparation method of the water-based strippable paint for building materials and building machinery protection, which comprises the following steps:
(1) premixing and dispersing the reinforcing auxiliary materials:
adding an anti-aging agent, an antioxidant, a thickening agent, a filler, a transparent pigment, a defoaming agent, an active agent and purified water into a kneading machine according to the mass percentage, starting stirring, kneading uniformly, taking out, and grinding for 2-3 times by a three-roll grinder for later use;
(2) mixing raw materials:
adding a polyvinyl acetate aqueous solution and sodium dodecyl sulfate into a kneading machine according to the mass percentage, taking out the reinforcing auxiliary material from a three-roll grinder, adding the reinforcing auxiliary material into the kneading machine, starting stirring, kneading until the mixture is uniform, stirring for 1 hour, and filtering to obtain the water-based strippable paint.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A water-based strippable paint for building materials and construction machinery protection, which consists of the following components in percentage by mass:
polyvinyl acetate aqueous solution: 50 to 60 percent
Sodium lauryl sulfate: 10 to 20 percent
Anti-aging agent: 1 to 3 percent of
Antioxidant: 1 to 3 percent of
Thickening agent: 2 to 8 percent of
Filling: 1 to 5 percent
Transparent pigment: 1 to 5 percent
Defoaming agent: 2 to 4 percent of
Active agent(s): 1 to 3 percent.
Preferably, the filler is mica.
Preferably, the transparent pigment is nano iron oxide.
Preferably, the active agent is zinc oxide.
The preparation method of the water-based strippable paint for building materials and building machinery protection comprises the following steps:
(1) premixing and dispersing the reinforcing auxiliary materials:
adding an anti-aging agent, an antioxidant, a thickening agent, a filler, a transparent pigment, a defoaming agent, an active agent and purified water into a kneading machine according to the mass percentage, starting stirring, kneading uniformly, taking out, and grinding for 2-3 times by a three-roll grinder for later use;
(2) mixing raw materials:
adding a polyvinyl acetate aqueous solution and sodium dodecyl sulfate into a kneading machine according to the mass percentage, taking out the reinforcing auxiliary material from a three-roll grinder, adding the reinforcing auxiliary material into the kneading machine, starting stirring, kneading until the mixture is uniform, stirring for 1 hour, and filtering to obtain the water-based strippable paint.
The invention is further illustrated by the following examples.
Example 1 preparation of aqueous strippable paint
1. Comprises the following raw materials:
the raw materials and compositions of the aqueous strippable paints used for building materials and protection of construction machinery are shown in Table 1.
TABLE 1
2. The equipment used was:
three-roller grinder S60 (Longxin chemical machinery Co., Ltd.)
Kneader NH-5 (Satsuki kneader Mill).
3. Preparing the coating:
(1) premixing and dispersing of reinforcing auxiliary materials
Adding an anti-aging agent butyl (N-phenyl-2-naphthylamine), an antioxidant 1010, RM-8W, mica, nano iron oxide Deleng DF-8205, zinc oxide and pure water into a kneading machine according to the mass percentage, starting stirring, taking out after kneading uniformly, grinding for 2-3 times by a three-roll grinder for standby,
(2) mixing of raw materials
And then adding a polyvinyl acetate aqueous solution and sodium dodecyl sulfate into a kneading machine according to the mass percentage, taking out the reinforcing auxiliary material from the three-roll grinder, adding the reinforcing auxiliary material into the kneading machine, starting stirring, kneading until the mixture is uniform, stirring for 1 hour, and filtering to obtain the water-based strippable paint.
Example 2 Performance testing of Water-based strippable paints
1. Construction of the water-based strippable paint:
the surface of an object to be protected is coated by brushing, spraying, rolling and other methods, and a layer of high polymer material film is formed on the protected surface after natural drying or heating drying at 40-60 ℃.
2. Performance verification of the water-based strippable paint:
template: 50mmX50mm glass plate
Preparation of a sample plate: the surface of the glass plate is sprayed by an air hand spray gun, and after the glass plate is heated and dried at 40 ℃, the spraying thickness is 30-35 microns, and the number of the spraying blocks is 10.
Experimental equipment: precision high-temperature test chamber/humidity chamber/beaker
Medicine preparation: 5% NaOH/92# gasoline/5% HCl
(1) High temperature resistance test:
experimental equipment: precision high-temperature test box
The test conditions are as follows: 100 ℃/160 ℃/180 ℃/200 DEG C
Time: 4h
The hot melt quality loss is shown in table 2.
TABLE 2
And (4) conclusion: no paint film falls off before 160 ℃ in the test process, no quality loss exists, and the strippability after the test is good.
The quality starts to lose at 180 ℃, the coating film wrinkles and starts to decompose.
(2) Chemical resistance test:
acid resistance test:
experimental equipment: 5% HCl/hose/beaker
The test conditions are as follows: room temperature/flat/drip
Time: 24h
And (4) conclusion: no bubbling and no falling off.
② alkali resistance test:
experimental equipment: 5% NaOH/precision high-temperature test box/beaker
The test conditions are as follows: soaking at 90 deg.C
Time: 6h
And (4) conclusion: no bubbling and no falling off.
③ gasoline resistance test:
experimental equipment: 92# gasoline/beaker
The test conditions are as follows: room temperature/drip/lie flat
Time: 24h
And (4) conclusion: no bubbling and no falling off.
(3) Humidity test
Experimental equipment: humidity box
The test conditions are as follows: lay flat
Time: 240h
Temperature: 60 deg.C
Humidity: RH 95%
And (4) conclusion: no bubbling and no falling off.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The water-based strippable paint for building materials and construction machinery protection is characterized by comprising the following components in percentage by mass:
polyvinyl acetate aqueous solution: 50 to 60 percent
Sodium lauryl sulfate: 10 to 20 percent
Anti-aging agent: 1 to 3 percent of
Antioxidant: 1 to 3 percent of
Thickening agent: 2 to 8 percent of
Filling: 1 to 5 percent
Transparent pigment: 1 to 5 percent
Defoaming agent: 2 to 4 percent of
Active agent(s): 1 to 3 percent.
2. The aqueous strippable paint for building materials and construction machinery protection according to claim 1, wherein the filler is mica.
3. The aqueous strippable paint for building materials and construction machinery protection according to claim 1, wherein the transparent pigment is nano iron oxide.
4. The aqueous strippable paint for building materials and construction machinery protection according to claim 1, wherein the active agent is zinc oxide.
5. Method for the preparation of aqueous strippable paints for building materials and construction machinery protection according to any one of claims 1 to 4, characterized by comprising the steps of:
(1) premixing and dispersing the reinforcing auxiliary materials:
adding an anti-aging agent, an antioxidant, a thickening agent, a filler, a transparent pigment, a defoaming agent, an active agent and purified water into a kneading machine according to the mass percentage, starting stirring, kneading uniformly, taking out, and grinding for 2-3 times by a three-roll grinder for later use;
(2) mixing raw materials:
adding a polyvinyl acetate aqueous solution and sodium dodecyl sulfate into a kneading machine according to the mass percentage, taking out the reinforcing auxiliary material from a three-roll grinder, adding the reinforcing auxiliary material into the kneading machine, starting stirring, kneading until the mixture is uniform, stirring for 1 hour, and filtering to obtain the water-based strippable paint.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342930.7A CN112442303A (en) | 2020-11-25 | 2020-11-25 | Water-based strippable paint for protecting building materials and building machinery and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011342930.7A CN112442303A (en) | 2020-11-25 | 2020-11-25 | Water-based strippable paint for protecting building materials and building machinery and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1276008A (en) * | 1968-05-13 | 1972-06-01 | Kurita Water Ind Ltd | Strippable and anti-corrosive film-forming compositions |
| JPH07268246A (en) * | 1994-03-31 | 1995-10-17 | Sanyo Chem Ind Ltd | Water-base strippable coating |
| US5824723A (en) * | 1996-07-26 | 1998-10-20 | Bridgestone Corporation | Stain resistant cover composition for colored rubber part tire and protective film therefor |
| CN1592771A (en) * | 2001-11-27 | 2005-03-09 | 奇乐·格梅灵有限公司及两合公司 | Use of a coating composition for producing a temporary protective coat on plastics surfaces |
| CN104592817A (en) * | 2013-10-30 | 2015-05-06 | 上海立昌环境工程有限公司 | Peelable protecting film with waterproof performance and preparation method |
| CN108752992A (en) * | 2018-05-21 | 2018-11-06 | 朱红艳 | Aqueous peelable resin emulsion of one kind and preparation method thereof |
-
2020
- 2020-11-25 CN CN202011342930.7A patent/CN112442303A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1276008A (en) * | 1968-05-13 | 1972-06-01 | Kurita Water Ind Ltd | Strippable and anti-corrosive film-forming compositions |
| JPH07268246A (en) * | 1994-03-31 | 1995-10-17 | Sanyo Chem Ind Ltd | Water-base strippable coating |
| US5824723A (en) * | 1996-07-26 | 1998-10-20 | Bridgestone Corporation | Stain resistant cover composition for colored rubber part tire and protective film therefor |
| CN1592771A (en) * | 2001-11-27 | 2005-03-09 | 奇乐·格梅灵有限公司及两合公司 | Use of a coating composition for producing a temporary protective coat on plastics surfaces |
| CN104592817A (en) * | 2013-10-30 | 2015-05-06 | 上海立昌环境工程有限公司 | Peelable protecting film with waterproof performance and preparation method |
| CN108752992A (en) * | 2018-05-21 | 2018-11-06 | 朱红艳 | Aqueous peelable resin emulsion of one kind and preparation method thereof |
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