CN116218304A - Coating for super-matched chlorinated polypropylene various PP (Polypropylene) coated substrates and preparation method thereof - Google Patents
Coating for super-matched chlorinated polypropylene various PP (Polypropylene) coated substrates and preparation method thereof Download PDFInfo
- Publication number
- CN116218304A CN116218304A CN202310182923.2A CN202310182923A CN116218304A CN 116218304 A CN116218304 A CN 116218304A CN 202310182923 A CN202310182923 A CN 202310182923A CN 116218304 A CN116218304 A CN 116218304A
- Authority
- CN
- China
- Prior art keywords
- coating
- chlorinated polypropylene
- matched
- super
- substrates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention belongs to the technical field of matched coating application, and particularly discloses a coating for coating PP (Polypropylene) substrates by super matched chlorinated polypropylene, which is prepared from the following components in parts by weight, 10-30 parts of modified chlorinated polypropylene acrylic resin, 10-20 parts of chlorinated polypropylene adhesion promoter, 0.5-1.0 part of light stabilizer, 0.5-1.0 part of flatting agent and 40-50 parts of solvent. The coating for coating PP substrates with the super-matched chlorinated polypropylene prepared by the preparation method has the beneficial effects that: has great advantages in the aspects of torsion resistance, water resistance and the like, and particularly has excellent adhesion and weather resistance of PP substrates under various coating processes.
Description
Technical Field
The invention belongs to the technical field of matched paint application, and particularly relates to a paint for super matched chlorinated polypropylene various PP (Polypropylene) coated substrates and a preparation method thereof.
Background
Along with the rapid growth of new energy vehicles in China, domestic PP substrate enterprises increase speed faster, and meanwhile, the development of the PP substrate market is driven, and the coating structure of the product mainly comprises two types: firstly, PP substrate-pretreatment-PP primer-primer (or finish) -curing-PU polyurethane varnish-curing; secondly, PP substrate-pretreatment-PP primer-PU polyurethane varnish-curing.
The surface treatment of the PP piece generally adopts flame treatment or solvent wiping treatment, the surface structure is chlorinated polypropylene, and the defects are that the PP material is difficult to attach in a customer group with complicated coating technology due to different manufacturers and different raw materials, and common matching problems can be divided into two types: one is that the substrate is not matched with the primer, and the other is that the primer is not matched with the finishing coat (varnish), besides the two main coating structures, the problems of diversification of customer processes, climate instability and deformation and distortion of workpieces caused by customers in the processes of loading and using can directly lead to large-area falling.
With the continuous improvement of market demands, the requirements on the performance and the exterior trim of PP multi-coating products are continuously improved. The customers expect a product which can be used for super matching, has wider adaptability and wider matching on the basis of the existing requirements, and can effectively improve the stability and beautiful appearance of the coated product.
The existing industry also has the defects of the product mainly developed according to the process conditions and the appointed substrate, and the use of the product has the following aspects: firstly, poor matching performance, and problems occur when manufacturers of substrates or blanks change; secondly, the construction window is narrow, the coating can only be carried out according to a specified process, and no change point can appear; third, the weather resistance is poor, and the weather resistance is generally poor as a middle coating under a finishing coating.
Based on the problems, the invention provides a coating for coating PP substrates with super-matched chlorinated polypropylene and a preparation method thereof.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects of the prior art, and provides a coating for coating PP substrates with super-matched chlorinated polypropylene and a preparation method thereof, which solve the problems of the coating in the prior art.
The technical scheme is as follows: the first aspect of the invention provides a coating for coating PP substrates with super-matched chlorinated polypropylene, which is prepared from the following components, by weight, 10-30 parts of modified chlorinated polypropylene acrylic resin, 10-20 parts of chlorinated polypropylene adhesion promoter, 0.5-1.0 parts of light stabilizer, 0.5-1.0 parts of flatting agent and 40-50 parts of solvent.
According to the technical scheme, the modified chlorinated polypropylene acrylic resin is 40-50% of solid matters and does not contain hydroxyl.
According to the technical scheme, the chlorinated polypropylene adhesion promoter is 60-70% of solid chlorinated polypropylene adhesion promoter.
According to the technical scheme, the light stabilizer is an ultraviolet-resistant absorbent.
According to the technical scheme, the leveling agent is a polyacrylate surface auxiliary agent, wherein the acrylic ester is one of hydroxyethyl acrylate, hydroxypropyl acrylate, lauryl acrylate, hydroxyethyl methacrylate and hydroxypropyl methacrylate.
According to the technical scheme, the solvent is at least one of an aromatic hydrocarbon solvent and a ketone solvent, the aromatic hydrocarbon solvent is at least one of toluene, dimethylbenzene, trimethylbenzene and tetramethylbenzene, and the ketone solvent is at least one of methyl isobutyl ketone and cyclohexanone.
The second aspect of the invention provides a method for preparing a coating for coating a PP substrate with a super-matched chlorinated polypropylene, comprising the following steps of S1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM; s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM; s3: filtering and packaging with 5-15 μm filter bag filter.
Compared with the prior art, the coating for coating PP substrates with super-matched chlorinated polypropylene and the preparation method thereof have the beneficial effects that: the coating has the advantages of wide construction range, large matching range, coating range, weather resistance and the like, can accept the super matching of various coating processes, can be suitable for the super matching of the coating of various PP substrates, has excellent water-resistant adhesive force, and has good one-time adhesive force and reworking adhesive force of the coating and the bottom finish paint (or the direct finishing coat) under the condition of thin coating.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in the following embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments in the present invention are within the scope of the present invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are shown directions or positional relationships, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention relates to a coating for coating PP substrates with super-matched chlorinated polypropylene, which is prepared from the following components in parts by weight: 10-30 parts of modified chlorinated polypropylene acrylic resin, 10-20 parts of chlorinated polypropylene adhesion promoter, 0.5-1.0 part of light stabilizer, 0.5-1.0 part of flatting agent and 40-50 parts of solvent.
It is also preferable that the modified chlorinated polypropylene acrylic resin is 40 to 50% by solid content, and the modified acrylic resin does not contain hydroxyl groups.
For example, the following may be selected: modified chlorinated polypropylene acrylic resin: adherent CP-7540 (Haimingst resin), 45% nonvolatile, and no hydroxyl group; modified chlorinated polypropylene acrylic resin: PPA1133A (Guangzhou Jujia new material Co., ltd.) contains 50% of nonvolatile components, and the resin has the characteristics of super matching and good weather resistance.
It is also preferred that the chlorinated polypropylene adhesion promoter is 60-70% solids pure chlorinated polypropylene liquid.
For example, the following may be selected: z-6030 (New Golay chemical Co., ltd., changzhou).
Further preferably, the leveling agent is a polyacrylate surface auxiliary agent, wherein the acrylate is one of hydroxyethyl acrylate, hydroxypropyl acrylate, lauryl acrylate, hydroxyethyl methacrylate and hydroxypropyl methacrylate.
For example, the following may be selected: : BYK-358N (Pick chemical (BYK)).
Defoaming agent: BYK-390 (Pick chemical (BYK));
further preferably, the light stabilizer is selected from: EV-81 (Yongzhihong industries Co., ltd.).
In addition, preferably, the solvent is at least one of an aromatic hydrocarbon solvent and a ketone solvent, wherein the aromatic hydrocarbon solvent is at least one of toluene, xylene, trimethylbenzene and tetramethylbenzene, and the ketone solvent is at least one of methyl isobutyl ketone and cyclohexanone.
The invention relates to a preparation method of a coating for coating PP substrates by using super matched chlorinated polypropylene, which is characterized by comprising the following steps: s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM; s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM; s3: filtering and packaging with 5-15 μm filter bag filter.
The coating of the super-matched chlorinated polypropylene various PP substrate is sprayed directly without thinning, the viscosity is 8-10S/coating-2 cups (25 ℃), the general type of PP substrate such as air spraying, electrostatic spraying and the like can be adopted, the coating parameters (such as spraying distance, spray gun model, spraying pressure and the like) are the general type parameters of a coating manufacturer, and the coating curing conditions can be as follows: 1. air-drying the surface for 3-5min;2. and (3) heat curing: and the temperature is 60-70 ℃ for 10-15min, and the conditions are the data actually reached by the surface of the workpiece. The product is transparent flowing liquid, has high cleanliness, and can obtain a coating film with excellent performance and appearance under the pollution-free state of a use place.
Example 1
The coating of the super-matched chlorinated polypropylene of the embodiment for coating PP substrates consists of the following components:
table 1: various paints for coating PP substrates with supermatched chlorinated polypropylene (example 1),
the preparation method of the super-matched chlorinated polypropylene coating for coating PP substrates comprises the following steps:
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
Example 2:
the coating of the super-matched chlorinated polypropylene of the embodiment for coating PP substrates consists of the following components:
table 2: various paints for coating PP substrates with supermatched chlorinated polypropylene (example 2),
the preparation method of the super-matched chlorinated polypropylene coating for coating PP substrates comprises the following steps:
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
Example 3:
the coating of the super-matched chlorinated polypropylene of the embodiment for coating PP substrates consists of the following components:
table 2: various paints for coating PP substrates with supermatched chlorinated polypropylene (example 2),
the preparation method of the super-matched chlorinated polypropylene coating for coating PP substrates comprises the following steps:
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
Example 4:
the coating of the super-matched chlorinated polypropylene of the embodiment for coating PP substrates consists of the following components:
table 4: various paints for coating PP substrates with supermatched chlorinated polypropylene (example 4),
the preparation method of the super-matched chlorinated polypropylene coating for coating PP substrates comprises the following steps:
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
Example 5:
the coating of the super-matched chlorinated polypropylene of the embodiment for coating PP substrates consists of the following components:
table 5: various paints for coating PP substrates with supermatched chlorinated polypropylene (example 5),
the preparation method of the super-matched chlorinated polypropylene coating for coating PP substrates comprises the following steps:
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
Example 6:
the coating of the super-matched chlorinated polypropylene of the embodiment for coating PP substrates consists of the following components:
table 6: various paints for coating PP substrates with supermatched chlorinated polypropylene (example 6),
the preparation method of the super-matched chlorinated polypropylene coating for coating PP substrates comprises the following steps:
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
The requirements of paint performance test items, detection methods and indexes of various super-matched chlorinated polypropylene coated PP substrates are shown in the following table 7:
table 7: a method for detecting the performance of a coating and a standard index,
the performance evaluation was performed on inventive examples 1-6 and comparative examples 1, 2, wherein comparative example 1 is a commercial bayesian coating, named PP water, and comparative example 2 is a primer specific for a tetragonal coating PP.
The product properties of examples 1-6 and comparative examples 1, 2 are shown in Table 8 below:
table 8: the performance of various paints for coating PP substrates by using the super-matched chlorinated polypropylene,
as can be seen from Table 8, the coating film prepared from the coating materials for coating PP substrates with the super-matched chlorinated polypropylene of the present invention is substantially equivalent in hardness to the comparative example, and has great advantages in adhesion, water resistance, recoatability, etc. The adhesive force and the water resistance are good, the use requirements of customers under different coating conditions can be met, and the conditions of matching, water resistance and the like are not easy to occur; the recoating adhesive force is excellent, and the production cost of customers can be reduced; the anti-Hou Xingneng is excellent, and long-term retention of outdoor use is ensured. In comparative example 1, the supermatching of the product in comparative example 2 is significantly improved, and no adverse problems are caused.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The coating for coating PP substrates by using the super-matched chlorinated polypropylene is characterized in that: is heavy as follows
The composition is prepared from the following components in parts by weight,
2. the coating for a variety of supermatched chlorinated polypropylene coated PP substrates according to claim 1, wherein: the modified chlorinated polypropylene acrylic resin is 40-50% of solid and does not contain hydroxyl.
3. The coating for a variety of supermatched chlorinated polypropylene coated PP substrates according to claim 1, wherein: the chlorinated polypropylene adhesion promoter is 60-70% of solid chlorinated polypropylene adhesion promoter.
4. The coating for a variety of supermatched chlorinated polypropylene coated PP substrates according to claim 1, wherein: the light stabilizer is an ultraviolet resistant absorbent.
5. The coating for a variety of supermatched chlorinated polypropylene coated PP substrates according to claim 1, wherein: the leveling agent is a polyacrylate surface auxiliary agent, wherein the acrylic ester is one of hydroxyethyl acrylate, hydroxypropyl acrylate, lauryl acrylate, hydroxyethyl methacrylate and hydroxypropyl methacrylate.
6. The coating for a variety of supermatched chlorinated polypropylene coated PP substrates according to claim 1, wherein: the solvent is at least one of an aromatic hydrocarbon solvent and a ketone solvent, wherein the aromatic hydrocarbon solvent is at least one of toluene, dimethylbenzene, trimethylbenzene and tetramethylbenzene, and the ketone solvent is at least one of methyl isobutyl ketone and cyclohexanone.
7. The method for preparing the coating for the super-matched chlorinated polypropylene multiple coated PP substrate according to any one of claims 1 to 6, wherein the method comprises the following steps: comprises the following steps of the method,
s1: sequentially adding the modified chlorinated polypropylene acrylic resin, the chlorinated polypropylene adhesion promoter and the solvent into a reaction kettle, and dispersing for 10-20min under the condition that the rotating speed is 500-1500 RPM;
s2: adding the leveling agent and the light stabilizer into a reaction kettle with the rotating speed of 400-600 RPM while dispersing, and dispersing for 20-30min under the condition that the rotating speed is 600-1500 RPM;
s3: filtering and packaging with 5-15 μm filter bag filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182923.2A CN116218304A (en) | 2023-03-01 | 2023-03-01 | Coating for super-matched chlorinated polypropylene various PP (Polypropylene) coated substrates and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182923.2A CN116218304A (en) | 2023-03-01 | 2023-03-01 | Coating for super-matched chlorinated polypropylene various PP (Polypropylene) coated substrates and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116218304A true CN116218304A (en) | 2023-06-06 |
Family
ID=86584063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310182923.2A Pending CN116218304A (en) | 2023-03-01 | 2023-03-01 | Coating for super-matched chlorinated polypropylene various PP (Polypropylene) coated substrates and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116218304A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116731611A (en) * | 2023-07-04 | 2023-09-12 | 广东安捷伦新材料科技有限公司 | Flame-treatment-free PP primer and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990039958A (en) * | 1997-11-15 | 1999-06-05 | 오주언 | Paint compositions used to paint polypropylene resin molded articles |
| CN105131756A (en) * | 2015-09-30 | 2015-12-09 | 芜湖春风新材料有限公司 | Paint special for automotive exterior PP material and preparation method |
| CN106700785A (en) * | 2017-01-16 | 2017-05-24 | 广东四方威凯新材料有限公司 | Aluminum alloy wheel finishing varnish capable of thick-film spraying and re-coating and preparation method thereof |
| CN114106640A (en) * | 2021-12-23 | 2022-03-01 | 迪克印材（江门）有限公司 | Preparation method of boiling-resistant water-soaked PP primer |
-
2023
- 2023-03-01 CN CN202310182923.2A patent/CN116218304A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990039958A (en) * | 1997-11-15 | 1999-06-05 | 오주언 | Paint compositions used to paint polypropylene resin molded articles |
| CN105131756A (en) * | 2015-09-30 | 2015-12-09 | 芜湖春风新材料有限公司 | Paint special for automotive exterior PP material and preparation method |
| CN106700785A (en) * | 2017-01-16 | 2017-05-24 | 广东四方威凯新材料有限公司 | Aluminum alloy wheel finishing varnish capable of thick-film spraying and re-coating and preparation method thereof |
| CN114106640A (en) * | 2021-12-23 | 2022-03-01 | 迪克印材（江门）有限公司 | Preparation method of boiling-resistant water-soaked PP primer |
Non-Patent Citations (2)
| Title |
|---|
| 刘毅: "双组分汽车PP保险杠涂料的研制及涂装", 上海涂料, vol. 46, no. 3, pages 424 - 16 * |
| 刘裕辉等: "汽车保险杠复合涂层的制备及性能研究", 涂层与防护, vol. 40, no. 4, pages 1 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116731611A (en) * | 2023-07-04 | 2023-09-12 | 广东安捷伦新材料科技有限公司 | Flame-treatment-free PP primer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4355135A (en) | Tintable abrasion resistant coatings | |
| US4315970A (en) | Adhesion of metals to solid substrates | |
| CN116218304A (en) | Coating for super-matched chlorinated polypropylene various PP (Polypropylene) coated substrates and preparation method thereof | |
| TWI575037B (en) | Method of forming an anti-glare coating on a substrate | |
| ZA200605342B (en) | Perhydropolysilazane-containing coatings for metal and polymer surfaces | |
| PH26957A (en) | Reflective automotive coating compositions | |
| CN107201110A (en) | Bicycle use high-temperature baking type water-based metal metallic finishe and preparation method thereof | |
| CN108300275A (en) | A kind of water-borne UV-curing vacuum plating priming paint, preparation method and its electric plating method | |
| CN111004375A (en) | High-gloss polyester resin for coil steel household appliance finish and preparation method and application thereof | |
| CN107012456B (en) | Modified metal surface pretreating reagent of a kind of alkoxyl silicone ethyl Polyhedral Oligomeric silsesquioxane and preparation method thereof, application | |
| CN115044267B (en) | Environment-friendly coating production process for automotive interior parts | |
| WO1997041185A1 (en) | Coating composition | |
| CN112680050A (en) | Water-based paint and preparation method thereof | |
| EP0260966B1 (en) | Coating composition | |
| CN108976952A (en) | A kind of novel environment-friendly water-based glass baking varnish and preparation method thereof | |
| CN100999644A (en) | Silver polyester surface finish | |
| CN108690449B (en) | Ultraviolet light curing PP (polypropylene) water-free PVD (physical vapor deposition) primer and preparation method thereof | |
| AU2016259723B2 (en) | Binder for coating plastics substrates without chemical or physical pretreatment | |
| JPH09507088A (en) | Coating composition containing optically changeable pigment and black pigment | |
| CN109486306B (en) | High-gloss automobile metal hub paint with film formed by one-time coating and preparation method thereof | |
| CN106752827B (en) | High-adhesion coating on low-surface-energy base material | |
| CN107603373B (en) | electrosilvering paint and preparation method thereof | |
| EP0402473B1 (en) | Antireflection articles, process for their production and coating composition | |
| CA2755742A1 (en) | Refinish coating compositions comprising low molecular weight cellulose mixed esters | |
| JPH09507090A (en) | Coating composition containing optically variable pigment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |