CN107226918A - A kind of PVC paint films and preparation method thereof - Google Patents
A kind of PVC paint films and preparation method thereof Download PDFInfo
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- 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
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- 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
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- 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
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- 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
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
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- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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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
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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
- C09D175/08—Polyurethanes from polyethers
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- 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
- C08J2327/00—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 at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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)
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Abstract
The invention discloses a kind of PVC paint films, the preparing raw material of PVC paint films includes the component of following parts by weight：100 parts of acrylate or polyurethane, 10~33.3 parts of curing agent, 0.1~0.8 part of anti-UV agent, 0.1~5 part of metal or pearlescent pigment, and 10~33.3 parts of solvent.Meanwhile, the invention discloses the preparation method of above-mentioned PVC paint films.The PVC paint films prepared by the method for the present invention, from double-component coat system (the i.e. acrylate or polyurethane of response type, and curing agent), add the special pigment of anti-UV agent and metal or pearl effect, after well mixed, it is coated in by roller coating technology in PVC film, the paint film formed through dry solidification has pliability, weatherability, scratch-resistant and metal or pearly-lustre special surface effect is presented.
Description
Technical field
The present invention relates to automobile decoration technical field, especially a kind of PVC paint films and preparation method thereof.
Background technology
Existing PVC film roller coat processing, mainly using the spy of common printing-ink, addition metal or pearl effect
Different pigment carries out post-processing processing as coating, or using UV light solidifying coatings to film, increases value-added content of product.The former obtains
The weather-proof and scratch-resistant poor performance of the face coat obtained, only as to the less demanding low side interior decoration application of scratch-resistant；Afterwards
The coating that person obtains is only applicable to simple plane decoration application because not possessing ductility, in processed and applied, if there is stretching
Or just there is coating cracking in finished surface slightly complicated (such as bent angle or embossing).
The content of the invention
Based on this, a kind of weather-proof, scratch resistance is provided it is an object of the invention to overcome above-mentioned the deficiencies in the prior art part
The good PVC film of flower, ductility.
To achieve the above object, the technical scheme taken of the present invention is：A kind of PVC paint films, the preparation of the PVC paint films is former
Material includes the component of following parts by weight：100 parts of acrylate or polyurethane, 10~33.3 parts of curing agent, 0.1~0.8 part
Anti- UV agent, 0.1~5 part of metal or pearlescent pigment, and 10~33.3 parts of solvent.It should be noted that metallic pigments
Predominantly copper powder (5-300 microns of particle size range) and aluminum paste (5-300 microns of particle size range)；Pearlescent pigment is mainly pearly-lustre
Powder, outer layer is titanium dioxide and iron oxide, and internal layer is mica.
As the further optimization of such scheme, the acrylate is hydroxyl acrylic resin.
As the further optimization of such scheme, the polyurethane is polyether resin.
As the further optimization of such scheme, the curing agent is hexamethylene diisocyanate or isocyanates.
As the further optimization of such scheme, the anti-UV agent is selected from benzophenone and BTA.
As the further optimization of such scheme, the solvent is selected from ketone or ester, and the ketone is butanone or cyclohexanone, described
Ester is ethyl acetate.
As another aspect of the present invention, the present invention also provides the preparation method of above-mentioned PVC paint films, comprised the following steps：
(1) acrylate or polyurethane are weighed, is stirred；
(2) curing agent and the solvent with the weight such as curing agent are weighed respectively, after being well mixed, are slowly added to step (1)
In gained acrylate or polyurethane, stir；
(3) metal or pearlescent pigment are added into mixture obtained by step (2), is well mixed；
(4) solvent dilution is added into mixture obtained by step (3), the viscosity to mixture is 14~18 seconds；
(5) mixture obtained by step (4) is transferred in PVC film, wound after oven drying, it is arranged below at 60 DEG C
Curing, produces described PVC paint films.It should be noted that PVC film can also be that PVC is combined with other materials in step (5)
The film of formation；Viscosity in the present invention is all measured using examining 4# glasss of grace cup.
As the further optimization of such scheme, viscosity is 16 seconds in the step (4).Present inventor is through multiple
Experiment, it is found that obtained PVC paint films are imitated on pliability, weatherability and scratch-resistant when viscosity is 16 seconds in step (4)
It is really all good.
Relative to prior art, beneficial effects of the present invention are：
The present invention is added from the double-component coat system (i.e. acrylate or polyurethane, and curing agent) of response type
Anti- UV agent and the special pigment of metal or pearl effect, after being well mixed, are coated in PVC film by roller coating technology, through dry
It is dry to solidify to form with pliability, weather-proof, scratch-resistant and metal or the paint film of pearly-lustre special surface effect is presented, change for automobile
Color replaces paint to be applied to furnishing fields, has been obviously improved the combination property and application of existing PVC roller coat film.
Embodiment
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with specific embodiment to the present invention
It is described further.
Embodiment 1
A kind of embodiment of PVC paint films of the present invention, its preparation method comprises the following steps：(1) first, mixer is used
Stir hydroxyl acrylic resin 2 minutes, make its system uniform, then weigh 100 parts by weight, then, then weigh 33.3 parts by weight
Hexamethylene diisocyanate, and add 33.3 parts by weight butanone, it is sufficiently mixed with hexamethylene diisocyanate
Afterwards, it is slowly added into while stirring in the hydroxyl acrylic resin weighed up；Then the copper powder of 0.1 parts by weight, and 0.8 weight are added
The benzophenone of part is simultaneously stirred, and the viscosity of mixed material is measured with flow cup, is adjusted the viscosity of material using solvent
Section was at 14 seconds, finally, and the material mixed up is added to wait inside circulating pump and started shooting；
(2) unreel：Ready PVC film is installed in unreeling machine, and draws its priority by applicator roll, is then led to
Baking oven is crossed, is finally fixed in winder；
(3) start shooting：Disk roller gap is adjusted, speed regulation in 20M/Min or so, oven temperature is controlled at 60 degree；Often
The viscosity of measurement in 30 minutes, the timely supplementing solvent when viscosity is more than 18 seconds；
(4) wind：Stress control is wound between 15Kg, depending on specific apparent velocity, is directly proportional to speed；
(5) (curing) is solidified：25 DEG C cure 5 days, produce the PVC paint films.
Embodiment 2
A kind of embodiment of PVC paint films of the present invention, its preparation method comprises the following steps：(1) first, mixer is used
Stir polyether resin 2.5 minutes, make its system uniform, then weigh 100 parts by weight, then, then weigh the isocyanide of 28 parts by weight
Acid esters, and add the ethyl acetate of 28 parts by weight, makes after it is sufficiently mixed with isocyanates, to be slowly added into weigh up while stirring
Polyether resin in；Then add the pearl essence of 0.8 parts by weight, and 0.7 parts by weight benzophenone and stir, use viscosity
The viscosity of the mixed material of cup measurement, is adjusted the viscosity of material at 15 seconds using solvent, finally, and the material mixed up is added
Start is waited inside to circulating pump；
(2) unreel：Ready PVC film is installed in unreeling machine, and draws its priority by applicator roll, is then led to
Baking oven is crossed, is finally fixed in winder；
(3) start shooting：Disk roller gap is adjusted, speed regulation in 20M/Min or so, oven temperature is controlled at 61 degree；Often
The viscosity of measurement in 30 minutes, the timely supplementing solvent when viscosity is more than 18 seconds；
(4) wind：Stress control is wound between 16Kg, depending on specific apparent velocity, is directly proportional to speed；
(5) (curing) is solidified：Cured 5 days at 60 DEG C, produce the PVC paint films.
Embodiment 3
A kind of embodiment of PVC paint films of the present invention, its preparation method comprises the following steps：(1) first, mixer is used
Stir hydroxyl acrylic resin 3 minutes, make its system uniform, then weigh 100 parts by weight, then, then weigh 22 parts by weight
Hexamethylene diisocyanate, and add the cyclohexanone of 22 parts by weight, makes after it is sufficiently mixed with hexamethylene diisocyanate,
It is slowly added into while stirring in the hydroxyl acrylic resin weighed up；Then the aluminum paste of 2 parts by weight, and 0.5 parts by weight are added
BTA and stir, the viscosity of mixed material is measured with flow cup, the viscosity of material is adjusted using solvent
At 16 seconds, finally, the material mixed up is added to wait inside circulating pump and started shooting；
(2) unreel：Ready PVC film is installed in unreeling machine, and draws its priority by applicator roll, is then led to
Baking oven is crossed, is finally fixed in winder；
(3) start shooting：Disk roller gap is adjusted, speed regulation in 20M/Min or so, oven temperature is controlled at 62 degree；Often
The viscosity of measurement in 30 minutes, the timely supplementing solvent when viscosity is more than 18 seconds；
(4) wind：Stress control is wound between 18Kg, depending on specific apparent velocity, is directly proportional to speed；
(5) (curing) is solidified：Cured 6 days at 42 DEG C, produce the PVC paint films.
Embodiment 4
A kind of embodiment of PVC paint films of the present invention, its preparation method comprises the following steps：(1) first, mixer is used
Stir polyether resin 3.5 minutes, make its system uniform, then weigh 100 parts by weight, then, then weigh the isocyanide of 16 parts by weight
Acid esters, and add the ethyl acetate of 16 parts by weight, makes after it is sufficiently mixed with isocyanates, to be slowly added into weigh up while stirring
Polyether resin in；Then add the copper powder of 3.5 parts by weight, and 0.3 parts by weight BTA and stir, use flow cup
The viscosity of mixed material is measured, the viscosity of material was adjusted at 17 seconds using solvent, finally, the material mixed up be added to
Start is waited inside circulating pump；
(2) unreel：Ready PVC film is installed in unreeling machine, and draws its priority by applicator roll, is then led to
Baking oven is crossed, is finally fixed in winder；
(3) start shooting：Disk roller gap is adjusted, speed regulation in 20M/Min or so, oven temperature is controlled at 63.5 degree；
The viscosity of measurement in every 30 minutes, the timely supplementing solvent when viscosity is more than 18 seconds；
(4) wind：Stress control is wound between 19Kg, depending on specific apparent velocity, is directly proportional to speed；
(5) (curing) is solidified：Cured 7 days at 50 DEG C, produce the PVC paint films.
Embodiment 5
A kind of embodiment of PVC paint films of the present invention, its preparation method comprises the following steps：(1) first, mixer is used
Stir hydroxyl acrylic resin 4 minutes, make its system uniform, then weigh 100 parts by weight, then, then weigh 10 parts by weight
Hexamethylene diisocyanate, and add the butanone of 10 parts by weight, makes after it is sufficiently mixed with hexamethylene diisocyanate, side
Stirring side is slowly added into the hydroxyl acrylic resin weighed up；Then the pearl essence of 5 parts by weight is added, and 0.1 parts by weight
BTA is simultaneously stirred, and the viscosity of mixed material is measured with flow cup, and the viscosity regulation of material is existed using solvent
18 seconds, finally, the material mixed up is added to wait inside circulating pump and started shooting；
(2) unreel：Ready PVC film is installed in unreeling machine, and draws its priority by applicator roll, is then led to
Baking oven is crossed, is finally fixed in winder；
(3) start shooting：Disk roller gap is adjusted, speed regulation in 20M/Min or so, oven temperature is controlled at 65 degree；Often
The viscosity of measurement in 30 minutes, the timely supplementing solvent when viscosity is more than 18 seconds；
(4) wind：Stress control is wound between 20Kg, depending on specific apparent velocity, is directly proportional to speed；
(5) (curing) is solidified：Cured 7 days at 20 DEG C, produce the PVC paint films.
The measure of merit of the PVC paint films of the present invention of embodiment 6
(1) scratch resistance performance is tested
Test object:A kind of common PVC film bought from market is (using common printing-ink, addition metal conduct
Coating), embodiment 1-5 paint film and paint film a, b and c as comparative example, wherein, paint film a:Formula and amounts of components, preparation
Method is same as Example 3, and difference is that viscosity regulation was at 14 seconds in step 1；
Paint film b：Formula and amounts of components, preparation method are same as Example 3, and difference is in step 1 that viscosity regulation exists
18 seconds；
Paint film c:Formula and amounts of components, preparation method are same as Example 3, and difference is in step 1 that viscosity regulation exists
15 seconds；
Testing standard：DIN 68861-4,1981-12.
Test result：As shown in table 1.
The paint film scratch resistance performance test result of the present invention of table 1
| Test sample | Grade |
| Common PVC film | 4E(>0.5N-1N) |
| Paint film a | 4D(>1N-1.5N) |
| Paint film b | 4D(>1N-1.5N) |
| Paint film c | 4D(>1N-1.5N) |
| The paint film of embodiment 1 | 4D(>1N-1.5N) |
| The paint film of embodiment 2 | 4D(>1N-1.5N) |
| The paint film of embodiment 3 | 4D(>1N-1.5N) |
| The paint film of embodiment 4 | 4D(>1N-1.5N) |
| The paint film of embodiment 5 | 4E(>0.5N-1N) |
As known from Table 1, embodiment 1-4 paint film and paint film a, b, c scratch resistance are above common PVC film.
(2) ductility is tested
Test object:A kind of common PVC film bought from market is (using common printing-ink, addition metal conduct
Coating), embodiment 1-5 paint film and paint film a, b and c as comparative example, wherein, paint film a:Formula and amounts of components, preparation
Method is same as Example 3, and difference is that viscosity regulation was at 14 seconds in step 1；
Paint film b：Formula and amounts of components, preparation method are same as Example 3, and difference is in step 1 that viscosity regulation exists
18 seconds；
Paint film c:Formula and amounts of components, preparation method are same as Example 3, and difference is in step 1 that viscosity regulation exists
15 seconds；
Testing standard：ASTM D882
Method of testing：
A, horizontal sealing respectively in sample, production mode reform position cut each 2 test pieces in length and breadth with the dumb-bell shape mould specified, from
Test piece central point respectively measures 20mm to both sides, and marks graticule.
B, the thickness for determining at least 5 points in graticule, take its minimum value, and its basal area is calculated as follows：
Basal area (mm2)=minimum thickness (mm) × test piece width (mm)
C, test piece is placed on puller system, is pulled to 200mm/min speed in test piece fracture, record test piece drawing process
The maximum (loading) of appearance, and when determining test piece fracture, the distance (being broken such as outside graticule, then give up and disregard) between graticule.
D, elongation is calculated as follows：
Elongation (%)=100 ﹪ × (L1-L0)/L0
L0：Original mark wire spacing (mm)
L1：It is broken markers wire spacing (mm)
Test result：As shown in table 2.
The paint film ductility test result of the present invention of table 2
As shown in table 2, the ductility of paint film of the invention is substantially better than the PVC film commonly organized and other groups of PVC
Paint film, wherein, the cross direction elongation and longitudinal tensile strain rate of paint film made from the method for embodiment 3 are optimal, with optimal extension
Performance.
(3) weatherability is tested
Test object:A kind of common PVC film bought from market is (using common printing-ink, addition metal conduct
Coating), embodiment 1-5 paint film and paint film a, b and c as comparative example, wherein, paint film a:Formula and amounts of components, preparation
Method is same as Example 3, and difference is that viscosity regulation was at 14 seconds in step 1；
Paint film b：Formula and amounts of components, preparation method are same as Example 3, and difference is in step 1 that viscosity regulation exists
18 seconds；
Paint film c:Formula and amounts of components, preparation method are same as Example 3, and difference is in step 1 that viscosity regulation exists
15 seconds；
Testing standard：ISO 105-A02：1993 or DIN EN 20105-A02：1994；
Length of testing speech：1000 hours；
Test result：As shown in table 3.
The paint film weatherability energy test result of the present invention of table 3
| Test sample | Test result (color value of chromatism Δ E) |
| Common PVC film | 0.8 |
| Paint film a | 0.5 |
| Paint film b | 0.5 |
| Paint film c | 0.5 |
| The paint film of embodiment 1 | 0.44 |
| The paint film of embodiment 2 | 0.48 |
| The paint film of embodiment 3 | 0.5 |
| The paint film of embodiment 4 | 0.52 |
| The paint film of embodiment 5 | 0.60 |
As known from Table 3, the value of chromatism of embodiment 1-5 paint film and paint film a, b, c paint film is respectively less than common PVC film,
Wherein, the value of chromatism of the paint film of embodiment 1 is minimum, shows that the weatherability of the paint film of embodiment 1 is optimal.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope is protected, although being explained in detail with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Understand, technical scheme can be modified or equivalent substitution, without departing from the essence of technical solution of the present invention
And scope.
Claims (8)
1. a kind of PVC paint films, it is characterised in that the raw material of the PVC paint films includes the component of following parts by weight：The third of 100 parts
Olefin(e) acid ester or polyurethane, 10~33.3 parts of curing agent, 0.1~0.8 part of anti-UV agent, 0.1~5 part of metal or pearly-lustre face
Material, and 10~33.3 parts of solvent.
2. PVC paint films according to claim 1, it is characterised in that the acrylate is hydroxyl acrylic resin.
3. PVC paint films according to claim 1, it is characterised in that the polyurethane is polyether resin.
4. PVC paint films according to claim 1, it is characterised in that the curing agent be hexamethylene diisocyanate or
Isocyanates.
5. PVC paint films according to claim 1, it is characterised in that the anti-UV agent is selected from benzophenone and BTA.
6. PVC paint films according to claim 1, it is characterised in that the solvent is selected from ketone or ester, the ketone be butanone or
Cyclohexanone, the ester is ethyl acetate.
7. the preparation method of the PVC paint films as described in claim any one of 1-6, it is characterised in that comprise the following steps：
(1) acrylate or polyurethane are weighed, is stirred；
(2) curing agent and the solvent with the weight such as curing agent are weighed respectively, after being well mixed, are slowly added to obtained by step (1)
In acrylate or polyurethane, stir；
(3) metal or pearlescent pigment are added into mixture obtained by step (2), is well mixed；
(4) solvent dilution is added into mixture obtained by step (3), the viscosity to mixture is 14~18 seconds；
(5) mixture obtained by step (4) is transferred in PVC film, wound after oven drying, it is arranged below ripe at 60 DEG C
Change, produce described PVC paint films.
8. preparation method according to claim 7, it is characterised in that viscosity is 16 seconds in the step (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431509.5A CN107226918B (en) | 2017-06-09 | 2017-06-09 | A kind of PVC paint films and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431509.5A CN107226918B (en) | 2017-06-09 | 2017-06-09 | A kind of PVC paint films and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107226918A true CN107226918A (en) | 2017-10-03 |
| CN107226918B CN107226918B (en) | 2018-09-18 |
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| CN201710431509.5A Active CN107226918B (en) | 2017-06-09 | 2017-06-09 | A kind of PVC paint films and preparation method thereof |
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| CN108822786A (en) * | 2018-07-07 | 2018-11-16 | 深圳市鸿三松实业有限公司 | One-component damp solidifying polyurethane sealant that is a kind of containing reflective pigment and not flowing Heisui River |
| CN109971291A (en) * | 2019-04-11 | 2019-07-05 | 益帆涂料(无锡)有限公司 | A kind of cash dispenser shell multicolor finish and its spraying method |
| CN111004409A (en) * | 2019-12-19 | 2020-04-14 | 广州雷诺丽特塑料有限公司 | Low-odor PVC (polyvinyl chloride) paint film and preparation method thereof |
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| CN111004409A (en) * | 2019-12-19 | 2020-04-14 | 广州雷诺丽特塑料有限公司 | Low-odor PVC (polyvinyl chloride) paint film and preparation method thereof |
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| CN107226918B (en) | 2018-09-18 |
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