CN106700876A - Water-boiling-resisting mirror-surface silver baking finish capable of being recoated and preparation method of water-boiling-resisting mirror-surface silver baking finish - Google Patents
Water-boiling-resisting mirror-surface silver baking finish capable of being recoated and preparation method of water-boiling-resisting mirror-surface silver baking finish Download PDFInfo
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- CN106700876A CN106700876A CN201611209100.0A CN201611209100A CN106700876A CN 106700876 A CN106700876 A CN 106700876A CN 201611209100 A CN201611209100 A CN 201611209100A CN 106700876 A CN106700876 A CN 106700876A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
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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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses water-boiling-resisting mirror-surface silver baking finish capable of being recoated. The water-boiling-resisting mirror-surface silver baking finish is prepared from the following raw materials in parts by weight: 7 to 10 parts of PVB (Polyvinyl Butyral) resin, 10 to 13 parts of closed type isocyanate, 1 to 3 parts of hydroxyl/epoxy phosphate, 1 to 2 parts of an aminosilane/methoxysilane coupling agent, 10 to 15 parts of a ketone solvent, 25 to 45 parts of an alcohol ether solvent, 8 to 12 parts of electroplating-imitated silver paste, 8 to 12 parts of an ester solvent, 0.1 to 0.3 part of modified polysiloxane and 0.1 to 0.3 part of an acrylate copolymer. The water-boiling-resisting mirror-surface silver baking finish disclosed by the invention has the beneficial effects that the mirror-surface silver baking finish, which takes the PVB resin and the closed type isocyanate as a main body, is combined with functional auxiliary agents, and a coating is endowed with a good mirror surface effect; excellent recoating property and water-boiling-resisting property are also provided for a whole coating system.
Description
Technical field
The present invention relates to a kind of water boiling resistance mirror-like silver baking vanish for recoating and preparation method thereof.
Background technology
Common high-temperature baking type mirror-like silver baking vanish is by adding plating silver tree in the systems such as acrylic acid/Amino-Polyester
Fat（A kind of acrylic acid or cellulose etc. are polymer-modified, there is excellent arrangement effect to aluminium silver powder, can form metal-like very
Strong minute surface film）To improve the arrangement of aluminium silver powder, the whiteness and metal-like of film are improved, make film that there is minute surface to imitate
Really, but this based film in multi-layer coating system can recoatability and water boiling resistance it is poor.
The multi-layer coating systems such as current automotive hub, bottle for cosmetics, glass wine bottle, notebook or household electrical appliances magnadure shell
In, mirror-like silver baking vanish is not required nothing more than a good mirror effect, and require mirror-like silver baking vanish coating have it is good can recoatability
With water boiling resistance.
The content of the invention
It is an object of the invention to provide a kind of water boiling resistance mirror-like silver baking vanish for recoating and preparation method thereof.
To achieve these goals, the technical scheme of present invention offer is：A kind of water boiling resistance mirror-like silver baking vanish for recoating,
It is prepared from the following raw materials in parts by weight：7-10 parts of PVB resin, 10-13 parts of blocked isocyanate, 1-3 parts of hydroxyl/epoxies
Phosphate, 1-2 part of amino containing silane/methoxy silane class coupling agent, 10-15 parts of ketones solvent, 25-45 parts of alcohol ethers solvent, 8-
12 parts of imitative plating silver pastes, 8-12 parts of esters solvent, 0.1-0.3 parts of modified polyorganosiloxane, 0.1-0.3 parts of acrylate copolymer.
The preparation method of the water boiling resistance mirror-like silver baking vanish that can be recoated, comprises the following steps：（1）Will be imitative by the weight proportion
Plating silver paste esters solvent is uniformly dispersed standby；（2）The ketones solvent and alcohol ethers solvent are mixed, is added while stirring
PVB resin, is stirring evenly and then adding into standby imitative plating silver paste；（3）Treat step（2）Described in imitative plating silver paste it is dispersed
Afterwards, blocked isocyanate, hydroxyl/epoxy kind phosphate ester, amino containing silane/methoxy silane class coupling agent, modified poly- silicon are added
Oxygen alkane and acrylic copolymer, stir.
Compared with prior art, beneficial effects of the present invention are：（1）Based on PVB resin, blocked isocyanate
Mirror-like silver baking vanish, binding function type auxiliary agent can assign coating good mirror effect, also provide whole coating system excellent weight
Painting property and water boiling resistance；（2）The mirror-like silver baking vanish prepared with the method for the present invention is with low cost, and coating metal texture is strong, in height
Temperature（Less than 220 DEG C）Do not turn yellow during baking, resistance to overnight baking and recoatability and water boiling resistance excellent performance.
Specific embodiment
A kind of water boiling resistance mirror-like silver baking vanish for recoating, is prepared from the following raw materials in parts by weight：7-10 parts of PVB resin,
10-13 parts of blocked isocyanate, 1-3 parts of hydroxyl/epoxy kind phosphate ester, 1-2 parts of amino containing silane/methoxy silane class coupling
Agent, 10-15 parts of ketones solvent, 25-45 parts of alcohol ethers solvent, 8-12 parts of imitative plating silver paste, 8-12 parts of esters solvent, 0.1-0.3
Part modified polyorganosiloxane, 0.1-0.3 parts of acrylate copolymer.
The preparation method of the water boiling resistance mirror-like silver baking vanish that can be recoated, comprises the following steps：（1）Will be imitative by the weight proportion
Plating silver paste esters solvent is uniformly dispersed standby；（2）The ketones solvent and alcohol ethers solvent are mixed, is added while stirring
PVB resin, is stirring evenly and then adding into standby imitative plating silver paste；（3）Treat step（2）Described in imitative plating silver paste it is dispersed
Afterwards, blocked isocyanate, hydroxyl/epoxy kind phosphate ester, amino containing silane/methoxy silane class coupling agent, modified poly- silicon are added
Oxygen alkane and acrylic copolymer, stir.
PVB resin is thermoplastic resin, and its special molecular structure can promote metallic pigments（Including imitative plating aluminum paste）
Align, metallic pigments is shown strong metal-like in the coating；Contain substantial amounts of polarity in strand simultaneously
Group（Such as vinyl butyral base, acetoxyl group）Substantial amounts of hydrogen can be formed between molecule and in the ground such as glass, metal
Key, gives film good adhesive force, recoatability, water resistance etc.；Also provided in other PVB resin strand for thermosetting
The hydroxyl sites of system resin reaction, increase the crosslink density of film, improve mechanicalness and water boiling resistance of film etc..
Blocked isocyanate is in high temperature（More than 140 DEG C）Unsealed during baking, release can be sent out with the hydroxyl in PVB resin
The NCO of raw cross-linking reaction, forms ammonia ester bond, and these ammonia ester bonds form acyclic or annular between high-polymer molecular
Hydrogen bond, assigns the good adhesive force of film and water boiling resistance.
Hydroxyl/epoxy kind phosphate ester is a kind of adhesion promoter, and hydroxyl/epoxy position can be with thermoset type system resin
Reaction improves crosslink density, increases ply adhesion, and phosphoric acid esteratic site can form complex compound, increase the resistance to of paint film with metal substrate
Boiling property of water.
Amino containing silane/methoxy silane class coupling agent：The active group of such coupling agent and the bottom such as coating and glass, metal
Material chemically reacts, and improves adhesive force and water boiling resistance of the film to grounds such as glass, metals.
Esters solvent, alcohol ethers solvent, ketones solvent is volatile solvent.It is different for dispersing and dissolving PVB resin, enclosed type
Cyanate and imitative plating silver paste, for system provides suitable working viscosity.
Acrylate copolymer is levelling agent, improves the flatness of coating.
Modified polyorganosiloxane is substrate wetting agents, improves film to the wettability of ground, prevents shrinkage cavity.
A preferred embodiment of the invention is：
A kind of water boiling resistance mirror-like silver baking vanish for recoating, is prepared from the following raw materials in parts by weight：10 parts of PVB resin；Enclosed type
10 parts of isocyanates；2 parts of hydroxyl phosphate；1 part of amino containing silane coupling agent；15 parts of methyl iso-butyl ketone (MIBK)；19.9 parts of isobutanol；Second
20 parts of glycol butyl ether, imitates 10 parts of silver paste of plating, 10 parts of butyl acetate；0.1 part of modified polyorganosiloxane；Acrylate copolymer 0.1
Part.
The preparation method of the water boiling resistance mirror-like silver baking vanish that can be recoated, comprises the following steps：（1）Will be imitative by the weight proportion
Plating silver paste esters solvent is uniformly dispersed standby；（2）The ketones solvent and alcohol ethers solvent are mixed, is added while stirring
PVB resin, is stirring evenly and then adding into standby imitative plating silver paste；（3）Treat step（2）Described in imitative plating silver paste it is dispersed
Afterwards, blocked isocyanate, hydroxyl/epoxy kind phosphate ester, amino containing silane/methoxy silane class coupling agent, modified poly- silicon are added
Oxygen alkane and acrylic copolymer, stir.
Another preferred embodiment of the invention is：
A kind of water boiling resistance mirror-like silver baking vanish for recoating, is prepared from the following raw materials in parts by weight：
10 parts of PVB resin；12 parts of blocked isocyanate；1.5 parts of epoxy phosphate ester；1.5 parts of methoxy silane coupling agent；Methyl
15 parts of isobutyl ketone；17.8 parts of isobutanol；16 parts of butyl glycol ether, imitates 12 parts of silver paste of plating, 12 parts of butyl acetate；Be modified poly- silicon
0.1 part of oxygen alkane；0.1 part of acrylate copolymer.
The preparation method of the water boiling resistance mirror-like silver baking vanish that can be recoated, comprises the following steps：（1）Will be imitative by the weight proportion
Plating silver paste esters solvent is uniformly dispersed standby；（2）The ketones solvent and alcohol ethers solvent are mixed, is added while stirring
PVB resin, is stirring evenly and then adding into standby imitative plating silver paste；（3）Treat step（2）Described in imitative plating silver paste it is dispersed
Afterwards, blocked isocyanate, hydroxyl/epoxy kind phosphate ester, amino containing silane/methoxy silane class coupling agent, modified poly- silicon are added
Oxygen alkane and acrylic copolymer, stir.
The end properties prepared using the preparation method of the mirror-like silver baking vanish for distributing bright offer are as follows：
Film performance：A. recoatability：Acrylic acid/polyacids amino-stoving varnish etc. can be recoated after 180 DEG C × 1h, cross-cut methods survey adhesive force and are
0 grade, without intermediate peeling.B. water boiling resistance：24h is stood after 180 DEG C × 20min, water boils 1h, place 1h, cross-cut methods test attachment
Power is 0 grade.
Claims (2)
1. a kind of water boiling resistance mirror-like silver baking vanish for recoating, it is characterised in that be prepared from the following raw materials in parts by weight：7-10 parts
PVB resin, 10-13 part blocked isocyanate, 1-3 parts of hydroxyl/epoxy kind phosphate ester, 1-2 parts of amino containing silane/methoxy silane
Class coupling agent, 10-15 part ketones solvent, 25-45 parts of alcohol ethers solvent, 8-12 parts of imitative plating silver paste, 8-12 parts of esters solvent,
0.1-0.3 parts of modified polyorganosiloxane, 0.1-0.3 parts of acrylate copolymer.
2. the preparation method of the water boiling resistance mirror-like silver baking vanish for recoating described in claim 1, it is characterised in that including following step
Suddenly：
（1）Imitative plating silver paste esters solvent is uniformly dispersed by the weight proportion standby；
（2）The ketones solvent and alcohol ethers solvent are mixed, PVB resin is added while stirring, be stirring evenly and then adding into standby
Imitative plating silver paste；
（3）Treat step（2）Described in imitative plating silver paste it is dispersed after, add blocked isocyanate, hydroxyl/epoxies phosphorus
Acid esters, amino containing silane/methoxy silane class coupling agent, modified polyorganosiloxane and acrylic copolymer, stir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209100.0A CN106700876A (en) | 2016-12-23 | 2016-12-23 | Water-boiling-resisting mirror-surface silver baking finish capable of being recoated and preparation method of water-boiling-resisting mirror-surface silver baking finish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209100.0A CN106700876A (en) | 2016-12-23 | 2016-12-23 | Water-boiling-resisting mirror-surface silver baking finish capable of being recoated and preparation method of water-boiling-resisting mirror-surface silver baking finish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106700876A true CN106700876A (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611209100.0A Pending CN106700876A (en) | 2016-12-23 | 2016-12-23 | Water-boiling-resisting mirror-surface silver baking finish capable of being recoated and preparation method of water-boiling-resisting mirror-surface silver baking finish |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108329751A (en) * | 2018-01-30 | 2018-07-27 | 深圳市美丽华科技股份有限公司 | A kind of two-component glass-mirror silver ink and preparation method thereof |
| CN112759720A (en) * | 2021-01-11 | 2021-05-07 | 广东锐涂精细化工有限公司 | Boiling-resistant phosphorus-containing waterborne acrylic modified polyester dispersion resin and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533014A (en) * | 2012-02-16 | 2012-07-04 | 上海天地涂料有限公司 | Mirror silver coating, mirror silver resin forming mirror silver coating, and preparation methods for mirror silver coating and mirror silver resin |
| CN102898929A (en) * | 2012-10-26 | 2013-01-30 | 江苏华夏制漆科技有限公司 | Priming/finishing paint applied to galvanized steel sheet |
| CN105968967A (en) * | 2016-06-06 | 2016-09-28 | 无锡伊佩克科技有限公司 | Anti-oxidation conductive metal coating and preparation method thereof |
| CN106118283A (en) * | 2016-07-20 | 2016-11-16 | 沈旭源 | A kind of metal antirust coatings |
-
2016
- 2016-12-23 CN CN201611209100.0A patent/CN106700876A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533014A (en) * | 2012-02-16 | 2012-07-04 | 上海天地涂料有限公司 | Mirror silver coating, mirror silver resin forming mirror silver coating, and preparation methods for mirror silver coating and mirror silver resin |
| CN102898929A (en) * | 2012-10-26 | 2013-01-30 | 江苏华夏制漆科技有限公司 | Priming/finishing paint applied to galvanized steel sheet |
| CN105968967A (en) * | 2016-06-06 | 2016-09-28 | 无锡伊佩克科技有限公司 | Anti-oxidation conductive metal coating and preparation method thereof |
| CN106118283A (en) * | 2016-07-20 | 2016-11-16 | 沈旭源 | A kind of metal antirust coatings |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108329751A (en) * | 2018-01-30 | 2018-07-27 | 深圳市美丽华科技股份有限公司 | A kind of two-component glass-mirror silver ink and preparation method thereof |
| CN112759720A (en) * | 2021-01-11 | 2021-05-07 | 广东锐涂精细化工有限公司 | Boiling-resistant phosphorus-containing waterborne acrylic modified polyester dispersion resin and preparation method and application thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |