CN104559700A - Unsaturated polyester gloss black lacquer and method for preparing same - Google Patents
Unsaturated polyester gloss black lacquer and method for preparing same Download PDFInfo
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- CN104559700A CN104559700A CN201410826082.5A CN201410826082A CN104559700A CN 104559700 A CN104559700 A CN 104559700A CN 201410826082 A CN201410826082 A CN 201410826082A CN 104559700 A CN104559700 A CN 104559700A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The invention discloses unsaturated polyester gloss black lacquer which comprises a major agent, an accelerator, an initiator and a diluent, wherein the major agent is prepared from the following components according to weight percentage: 85 to 90% of unsaturated polyester resin, 1 to 3% of disperse carbon black powder, 0.5 to 2% of a functional agent, and 5 to 10% of solvent, wherein the solid content of the unsaturated polyester resin is 78 to 85%; and the weight ratio of the major agent to the accelerator, the initiator and the diluent is 100: (0.8-2): (1-2.5): (20-30). The invention further discloses a method for preparing the gloss black lacquer. The unsaturated polyester gloss black lacquer selects the unsaturated polyester resin as the main film forming substance and is combined with the disperse carbon black powder, so that the unsaturated polyester gloss black lacquer can reach the required fineness without being ground by a grinding miller and a three-roller machine when compared with the unsaturated polyester gloss black lacquer normally used in the market, and is fine and smooth in plate and high in glossiness, fullness, and leveling property; moreover, the production process is simplified, and the service life of the product may not be affected, so that the production efficiency of a coating factory is improved greatly.
Description
Technical field
The present invention relates to paint field, be specifically related to a kind of unsaturated polyester gloss black finish paint and preparation method thereof.
Background technology
Woodwork coating refers to the coating on the equipment made for medium density fiberboard, solid wood board, subsides wood skin etc., comprise furniture, floor, stationery sports goods, musical instrument and building and ornament materials paint, roughly be divided into two classes, a class is for Furniture manufacture factory, and a class is used for interior decoration decoration; When current coating factory uses coventional type carbon black toner to make black paint, all first carbon black toner is made mill base or first pre-dispersed in paint formulation, painting is made again after shredder grinding, therefore, when making to do black paint, complex manufacturing is loaded down with trivial details, and be unfavorable for product stock, easily occur returning slightly, produce unsaturated polyester gloss black paint according to this invention, production technique is simple, and product is not easy to occur returning thick phenomenon, make coating factory save production cost, greatly enhance productivity.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of unsaturated polyester gloss black finish paint of exempting to grind.
Another object of the present invention is to provide the preparation method of above-mentioned unsaturated polyester gloss black finish paint.
Technical problem to be solved by this invention is achieved by the following technical programs:
A kind of unsaturated polyester gloss black finish paint, comprise host, promotor, initiator, thinner, described host is made up of the component of following weight percent: unsaturated polyester resin 85 ~ 90%, decentralized carbon black toner 1 ~ 3%, functional agent 0.5 ~ 2%, solvent 5 ~ 10%, wherein, the solid content of described unsaturated polyester resin is 78 ~ 85%;
The weight ratio of described host, promotor, initiator is 100:(0.8 ~ 2): (1 ~ 2.5): (20 ~ 30).
Further, described host is made up of the component of following weight percent: the unsaturated polyester resin 85 ~ 90% of 78 ~ 85% solid contents, decentralized carbon black toner 1 ~ 3%, defoamer 0.1 ~ 0.3%, flow agent 0.1 ~ 0.3%, dispersion agent 0.5 ~ 2%, stopper 0.1 ~ 0.2%, solvent 5 ~ 10%.
A kind of preparation method of unsaturated polyester gloss black finish paint, it is characterized in that comprising the steps: to prepare host, is 100:(0.8 ~ 2 according to the weight ratio of described host, promotor, initiator, thinner): (1 ~ 2.5): (20 ~ 30) weigh packing; During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, adding thinner can use; Wherein, prepare host to comprise the steps:
S1, unsaturated polyester resin, functional agent are put into painting cylinder, stir 5 ~ 8 minutes, rotating speed is 700 ~ 800 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized carbon black toner, stir 20 ~ 30 minutes to fineness≤10um, rotating speed is 2500 ~ 3500 revs/min;
S3, the painting cylinder joined by solvent in S2 step, stir 10 ~ 15 minutes, rotating speed is 1000 ~ 1200 revs/min, obtained host.
Further, described preparation host comprises the steps:
S1, unsaturated polyester resin, dispersion agent, stopper are put into painting cylinder, stir 5 ~ 8 minutes, rotating speed is 700 ~ 800 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized carbon black toner, stir 20 ~ 30 minutes to fineness≤10um, rotating speed is 2500 ~ 3500 revs/min;
S3, join in the painting cylinder in S2 step by defoamer, flow agent, stir 15 ~ 20 minutes, rotating speed is 2500 ~ 3500 revs/min;
S4, join solvent in S3 step painting cylinder, stir 10 ~ 15 minutes, rotating speed is 1000 ~ 1200 revs/min; Obtained host.
Preferably but do not limit, described unsaturated polyester resin is Pneumoperitoneum pressure resin, is preferably Changxing 2306,2310.Select Pneumoperitoneum pressure resin as main film forming substance, this resin viscosity low (1800 ~ 2300CPS) solids content high (78 ~ 85%).
Further, described promotor is at least one in different Rinmann's green, cobalt naphthenate, calcium iso-octoate, calcium naphthenate, and the promotor that the art is commonly used all can realize the present invention.
Further, described initiator is at least one in methylethyl ketone peroxide, cyclohexanone peroxide, and the initiator that the art is commonly used all can realize the present invention.
Further, described thinner calculates according to mass percent, is made up of following component: vinylbenzene 30 ~ 70%, ethyl acetate 30 ~ 70%.
Further, described functional agent is at least one in defoamer, flow agent, dispersion agent, stopper.Defoamer is the silicone based defoamer that the art is commonly used, and is preferably the modest chemical industry 5400 of DS, BYK141; Flow agent is acrylate flow agent, the organosilicon flow agent that the art is commonly used, and is preferably EFKA3777, BYK358N, TGE450, TEG410; Wetting dispersing agent is the polyacrylic acid macromolecule dispersing agent that the art has special construction, is preferably associating chemical industry 5100H; Stopper is the stopper that the art is commonly used, and as Resorcinol, is preferably Huaneng Group, Foshan chemical industry Resorcinol reagent.
Described decentralized carbon black toner preferred Henghe commerce and trade (Shenzhen) company limited GR-M26315L carbon black toner.
Further, described solvent is at least one in vinylbenzene, ethyl acetate, toluene.
The present invention has following beneficial effect:
The present invention compared with prior art, have selected a kind of have require no sand mill, the shredder grinding decentralized carbon black toner pigment that directly dispersion just can reach requirement fineness and arrange in pairs or groups there is the macromolecule dispersing agent of special construction, owing to using dispersion agent common on the market, affect the stability in storage of product, easily occur returning thick phenomenon, therefore the elite 5100H joining many chemical industry that selects is wetting dispersing agent of the present invention; Unsaturated polyester resin is as main film forming substance, and product is had to require no compared with other products shredder to grind and just can reach required fineness, plate face is fine and smooth, and glossiness is high, and fullness ratio is good, good leveling property; The main outstanding feature of this invention is without three-roller, sand mill grinding simultaneously, direct dispersion just can reach the unsaturated polyester light black flour paint generally used on the market, thus simplify production technique, and do not affect the product serviceable time, greatly improve the production efficiency of coating factory.
Embodiment
Below in conjunction with embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention, is not limitation of the invention.
embodiment 1
The present embodiment provides a kind of unsaturated polyester gloss black finish paint, and it comprises host, promotor, initiator and thinner four part composition, wherein:
Described host, calculate according to mass percent, comprise following component: Changxing 2,306 85%, associating chemical industry 5100H 1.8%, Resorcinol 0.2%, GR-M26315L carbon black toner 3%, vinylbenzene 4.7%, toluene 4.9%, EFKA3777 0.3%, TEG450 0.1%.。
Described promotor is different Rinmann's green, and weight is 0.8% of host.
Described initiator is methylethyl ketone peroxide, and weight is 1% of host.
Described thinner calculates according to mass percent, comprises following component: vinylbenzene 50%, ethyl acetate 50%.The weight of described thinner is 20% of host.
The preparation method of this kind of unsaturated polyester gloss black finish paint is as follows:
Preparation host comprises the steps:
S1, Changxing 2306, associating chemical industry 5100H, Resorcinol are put into painting cylinder, stirrer stirs 5 minutes, and rotating speed is 700 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized GR-M26315L carbon black toner, stirrer stirs 20 minutes to fineness≤10um, and rotating speed is 2500 revs/min;
S3, vinylbenzene, toluene, EFKA3777, TEG410 are joined in the painting cylinder in S2 step, stirrer stirs 10 minutes, and rotating speed is 1000 revs/min; Obtained host.
According to the weight ratio of described host, promotor, initiator, thinner be 100:0.8:1:20 weigh packing.
During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, the thinner adding institute's expense can use.
Embodiment 2
The present embodiment provides a kind of unsaturated polyester gloss black finish paint, and it comprises host, promotor, initiator and thinner four part composition, wherein:
Described host, calculate according to mass percent, comprise following component: Changxing 2,306 86%, associating chemical industry 5100H 0.5%, BYK141 0.1%, Resorcinol 0.1%, GR-M26315L carbon black toner 3%, vinylbenzene 10%, EFKA3777 0.2%, TEG450 0.1%.
Described promotor is the mixing of cobalt naphthenate, calcium naphthenate, and weight is 1% of host.
Described initiator is cyclohexanone peroxide, and weight is 1.5% of host.
Described thinner calculates according to mass percent, comprises following component: vinylbenzene 30%, ethyl acetate 70%.The weight of described thinner is 23% of host.
The preparation method of this kind of unsaturated polyester gloss black finish paint is as follows:
Preparation host comprises the steps:
S1, Changxing 2306, associating chemical industry 5100H, Resorcinol are put into painting cylinder, stirrer stirs 6 minutes, and rotating speed is 750 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized GR-M26315L carbon black toner, stirrer stirs 25 minutes to fineness≤10um, and rotating speed is 3000 revs/min;
S3, join BYK141, EFKA3777, TGE450 in S2 step painting cylinder, stirrer stirs 18 minutes, and rotating speed is 3000 revs/min;
S4, join vinylbenzene in S3 step painting cylinder, stirrer stirs 12 minutes, and rotating speed is 1200 revs/min; Obtained host.
According to the weight ratio of described host, promotor, initiator, thinner be 100:1:1.5:23 weigh packing.
During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, the thinner adding institute's expense can use.
Embodiment 3
The present embodiment provides a kind of unsaturated polyester gloss black finish paint, and it comprises host, promotor, initiator and thinner four part composition, wherein:
Described host, calculate according to mass percent, comprise following component: Changxing 2,306 87%, associating chemical industry 5100H 1%, BYK141 0.2%, Resorcinol 0.1%, GR-M26315L carbon black toner 1.5%, ethyl acetate 9.9%, BYK358N 0.2%, TEG450 0.1%.
Described promotor is cobalt naphthenate, and weight is 1.5% of host.
Described initiator is methylethyl ketone peroxide (initiator), and weight is 1.8% of host.
Described thinner calculates according to mass percent, comprises following component: vinylbenzene 40%, ethyl acetate 60%.The weight of described thinner is 25% of host.
The preparation method of this kind of unsaturated polyester gloss black finish paint is as follows:
Preparation host comprises the steps:
S1, Changxing 2306, associating chemical industry 5100H, Resorcinol are put into painting cylinder, stirrer stirs 8 minutes, and rotating speed is 800 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized GR-M26315L carbon black toner, stirrer stirs 30 minutes to fineness≤10um, and rotating speed is 3500 revs/min;
S3, join BYK141, BYK358N, TEG450 in S2 step painting cylinder, stirrer stirs 20 minutes, and rotating speed is 2800 revs/min;
S4, join ethyl acetate in S3 step painting cylinder, stirrer stirs 10 minutes, and rotating speed is 1000 revs/min; Obtained host.
According to the weight ratio of described host, promotor, initiator, thinner be 100:1.5:1.8:25 weigh packing.
During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, the thinner adding institute's expense can use.
Embodiment 4
The present embodiment provides a kind of unsaturated polyester gloss black finish paint, and it comprises host, promotor, initiator and thinner four part composition, wherein:
Described host, calculate according to mass percent, comprise following component: Changxing 2,310 90%, associating chemical industry 5100H 2%, the modest chemical industry 5,400 0.2% of BYK141 0.1%, DS, Resorcinol 0.2%, GR-M26315L carbon black toner 2.1%, toluene 5%, EFKA3777 0.3%, TEG410 0.1%.
Described promotor is calcium naphthenate, and weight is 1.8% of host.
Described initiator is cyclohexanone peroxide, and weight is 2% of host.
Described thinner calculates according to mass percent, comprises following component: vinylbenzene 60%, ethyl acetate 40%.The weight of described thinner is 28% of host.
The preparation method of this kind of unsaturated polyester gloss black finish paint is as follows:
Preparation host comprises the steps:
S1, Changxing 2310, associating chemical industry 5100H, Resorcinol are put into painting cylinder, stirrer stirs 5 minutes, and rotating speed is 730 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized GR-M26315L carbon black toner, stirrer stirs 22 minutes to fineness≤10um, and rotating speed is 2800 revs/min;
S3, modest for DS chemical industry 5400, BYK141, EFKA3777, TEG410 are joined in the painting cylinder in S2 step, stirrer stirs 16 minutes, and rotating speed is 3500 revs/min;
S4, join toluene in S3 step painting cylinder, stirrer stirs 12 minutes, and rotating speed is 1100 revs/min; Obtained host.
According to the weight ratio of described host, promotor, initiator, thinner be 100:1.8:2:28 weigh packing.
During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, the thinner adding institute's expense can use.
Embodiment 5
The present embodiment provides a kind of unsaturated polyester gloss black finish paint, and it comprises host, promotor, initiator and thinner four part composition, wherein:
Described host, calculates according to mass percent, comprises following component: Changxing 2,310 90%, GR-M26315L carbon black toner 1%, ethyl acetate 3.5%, toluene 4.35%, associating chemical industry 5100H 0.8%, EFKA3777 0.2, TEG450 0.15%.
Described promotor is calcium iso-octoate, and weight is 2% of host.
Described initiator is the mixing of methylethyl ketone peroxide, cyclohexanone peroxide, and weight is 2.5% of host.
Described thinner calculates according to mass percent, comprises following component: vinylbenzene 70%, ethyl acetate 30%.The weight of described thinner is 30% of host.
The preparation method of this kind of unsaturated polyester gloss black finish paint is as follows:
Preparation host comprises the steps:
S1, Changxing 2310, associating chemical industry 5100H are put into painting cylinder, stirrer stirs 8 minutes, and rotating speed is 780 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized GR-M26315L carbon black toner, stirrer stirs 28 minutes to fineness≤10um, and rotating speed is 3200 revs/min;
S3, ethyl acetate, toluene, EFKA3777, TEG450 are joined in the painting cylinder in S2 step, stirrer stirs 15 minutes, and rotating speed is 1200 revs/min; Obtained host.
According to the weight ratio of described host, promotor, initiator, thinner be 100:0.8:1:30 weigh packing.
During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, the thinner adding institute's expense can use.
During specific implementation, because the addition of promotor, initiator is different according to its addition of the difference of temperature, concrete with reference to following table:
Comparative example is common unsaturated polyester gloss black finish paint common on the market.
Common unsaturated polyester gloss black finish paint on the market, it comprises host, promotor, initiator and thinner four part composition, wherein:
Described host, calculate according to mass percent, comprise following component: Changxing 2,310 89%, Mitsubishi MA-100 carbon black toner 1%, ethyl acetate 4.5%, toluene 4.3%, EFKA4010 dispersion agent 0.8%, flow agent EFKA3777 0.3%, flow agent BYK333 0.1%.
Described promotor is calcium iso-octoate, and weight is 2% of host.
Described initiator is the mixing of methylethyl ketone peroxide, cyclohexanone peroxide, and weight is 2.5% of host.
Described thinner calculates according to mass percent, comprises following component: vinylbenzene 100%.
The preparation method of this unsaturated polyester gloss black finish paint is as follows:
Preparation host comprises the steps:
S1, Changxing 2310, EFKA4010 are put into painting cylinder, stirrer stirs 8 minutes, and rotating speed is 780 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized MA-100 carbon black toner, stirrer stirs 30 minutes to evenly, and rotating speed is 3200 revs/min, and crosses sand mill or three-roller to fineness≤10um;
S3, ethyl acetate, toluene, EFKA3777, BYK333 are joined in the painting cylinder in S2 step, stirrer stirs 15 minutes, and rotating speed is 1200 revs/min; Obtained host.
According to the weight ratio of described host, promotor, initiator be 100:0.8:1.5 weigh packing.
During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, the thinner adding institute's expense can use.
By above-described embodiment conveniently technique coating film forming, according to the test of coating traditional performance, performance table is as follows:
By above two known common unsaturated polyester gloss black finish paints common on the market of table, first carbon black toner must be made when producing work in-process first pre-dispersed after be ground to requirement through three-roller or sand mill fineness carry out hybrid modulation paint again, due in three-roller or sand mill process of lapping, temperature constantly raises, thus shorten the serviceable time of the finished product, and product easily occurs returning thick phenomenon in storage process, and the macromolecule dispersing agent that this invention has special construction due to the collocation of selection decentralized carbon black toner requires no three-roller or sand mill grinding, according to manufacturing technique requirent, directly just can reach with dispersion machine dispersion and grind the same fineness effect with three-roller or sand mill, therefore the serviceable time of the finished product is not affected, simplify the technological process of production simultaneously, greatly enhance productivity.
The above embodiment only have expressed embodiments of the present invention; it describes comparatively concrete and detailed; but therefore can not be interpreted as the restriction to the scope of the claims of the present invention; in every case the technical scheme adopting the form of equivalent replacement or equivalent transformation to obtain, all should drop within protection scope of the present invention.
Claims (10)
1. a unsaturated polyester gloss black finish paint, comprises host, promotor, initiator, thinner four components, it is characterized in that:
Described host is made up of the component of following weight percent: unsaturated polyester resin 85 ~ 90%, decentralized carbon black toner 1 ~ 3%, functional agent 0.5 ~ 2%, solvent 5 ~ 10%, and wherein, the solid content of described unsaturated polyester resin is 78 ~ 85%;
The weight ratio of described host, promotor, initiator, thinner is 100:(0.8 ~ 2): (1 ~ 2.5): (20 ~ 30).
2. a kind of unsaturated polyester gloss black finish paint according to claim 1, is characterized in that: described promotor is at least one in different Rinmann's green, cobalt naphthenate, calcium iso-octoate, calcium naphthenate.
3. a kind of unsaturated polyester gloss black finish paint according to claim 1, is characterized in that: described initiator is at least one in methylethyl ketone peroxide, cyclohexanone peroxide.
4. one according to claim 1 high unsaturated polyester gloss black finish paint, is characterized in that: described thinner is made up of the component of following weight percent: vinylbenzene 30 ~ 70%, vinyl acetic monomer 30 ~ 70%.
5. a kind of unsaturated polyester gloss black finish paint according to claim 1, is characterized in that: described functional agent is at least one in defoamer, flow agent, dispersion agent, stopper.
6. a kind of unsaturated polyester gloss black finish paint according to claim 1, is characterized in that: described solvent is vinylbenzene.
7. a kind of unsaturated polyester gloss black finish paint according to claim 1, is characterized in that: the viscosity of described unsaturated polyester resin is 1800 ~ 2300CPS.
8., according to the arbitrary described a kind of unsaturated polyester gloss black finish paint of claim 1 to 7, it is characterized in that: described host is made up of the component of following weight percent: the unsaturated polyester resin 85 ~ 90% of 78 ~ 85% solid contents, decentralized carbon black toner 1 ~ 3%, defoamer 0.1 ~ 0.3%, flow agent 0.1 ~ 0.3%, dispersion agent 0.5 ~ 2%, stopper 0.1 ~ 0.2%, solvent 5 ~ 10%.
9. the preparation method of a unsaturated polyester gloss black finish paint, it is characterized in that comprising the steps: to prepare host, is 100:(0.8 ~ 2 according to the weight ratio of described host, promotor, initiator, thinner): (1 ~ 2.5): (20 ~ 30) weigh packing; During described gloss black finish paint construction, point host installed, promotor, initiator are mixed, adding thinner can use; Wherein, prepare host to comprise the steps:
S1, unsaturated polyester resin, functional agent are put into painting cylinder, stir 5 ~ 8 minutes, rotating speed is 700 ~ 800 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized carbon black toner, stir 20 ~ 30 minutes to fineness≤10um, rotating speed is 2500 ~ 3500 revs/min;
S3, the painting cylinder joined by solvent in S2 step, stir 10 ~ 15 minutes, rotating speed is 1000 ~ 1200 revs/min, obtained host.
10. the preparation method of a kind of unsaturated polyester gloss black finish paint according to claim 9, it is characterized in that, described preparation host comprises the steps:
S1, unsaturated polyester resin, dispersion agent, stopper are put into painting cylinder, stir 5 ~ 8 minutes, rotating speed is 700 ~ 800 revs/min, obtained resin mixture liquor;
S2, join in the painting cylinder of resinous mixed solution by decentralized carbon black toner, stir 20 ~ 30 minutes to fineness≤10um, rotating speed is 2500 ~ 3500 revs/min;
S3, join in the painting cylinder in S2 step by defoamer, flow agent, stir 15 ~ 20 minutes, rotating speed is 2500 ~ 3500 revs/min;
S4, join solvent in S3 step painting cylinder, stir 10 ~ 15 minutes, rotating speed is 1000 ~ 1200 revs/min, obtained host.
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| CN201410826082.5A CN104559700A (en) | 2014-12-26 | 2014-12-26 | Unsaturated polyester gloss black lacquer and method for preparing same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062333A (en) * | 2015-08-26 | 2015-11-18 | 成都展辰涂料有限公司 | Glossy unsaturated polyester finish paint |
| CN105802456A (en) * | 2016-04-06 | 2016-07-27 | 上海展辰涂料有限公司 | Unsaturated polyester brilliant black finish paint |
| CN108504265A (en) * | 2018-05-11 | 2018-09-07 | 北京瑞祥宏远科技有限公司 | Unsaturated polyester (UP) antifouling paint and the preparation method and application thereof |
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| CN103045055A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness unsaturated polyester full-bright top-coat paint and preparation method thereof |
| CN103045054A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness white unsaturated polyester priming paint and preparation method thereof |
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| CN103045055A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness unsaturated polyester full-bright top-coat paint and preparation method thereof |
| CN103045054A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness white unsaturated polyester priming paint and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105062333A (en) * | 2015-08-26 | 2015-11-18 | 成都展辰涂料有限公司 | Glossy unsaturated polyester finish paint |
| CN105802456A (en) * | 2016-04-06 | 2016-07-27 | 上海展辰涂料有限公司 | Unsaturated polyester brilliant black finish paint |
| CN108504265A (en) * | 2018-05-11 | 2018-09-07 | 北京瑞祥宏远科技有限公司 | Unsaturated polyester (UP) antifouling paint and the preparation method and application thereof |
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