CN108727967A - A kind of PU tempering based white primers for polyurathamc material - Google Patents
A kind of PU tempering based white primers for polyurathamc material Download PDFInfo
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- CN108727967A CN108727967A CN201810280552.0A CN201810280552A CN108727967A CN 108727967 A CN108727967 A CN 108727967A CN 201810280552 A CN201810280552 A CN 201810280552A CN 108727967 A CN108727967 A CN 108727967A
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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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D5/002—Priming paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of PU tempering based white primers for polyurathamc material, including first component, second component and the third component, first component includes alkyd resin, vinyl chloride-vinyl acetate resin/chlorinated polypropylene hybrid resin, dispersant, antifoaming agent, anti-settling slurry, titanium dioxide, 800 mesh talcum powder, calcium carbonate, propylene glycol methyl ether acetate, levelling agent and butyl acetate, second component includes butyl acetate, dimethylbenzene, isocyanate trimer and isocyanate prepolymer, third component includes butyl acetate, propylene glycol methyl ether acetate, dimethylbenzene, ethyl acetate and dimethyl carbonate, when use, first component, second component and the third component are by weight 100：40~50：50~60 mixing.PU tempering based white primer of the present invention is used for polyurathamc material, with no paint, does not fall off, good with finishing coat adhesive force, and glossiness is high, and heat rash appears.
Description
【Technical field】
The present invention relates to a kind of PU tempering based white primers for polyurathamc material, belong to coating manufacturing technology field.
【Background technology】
With the continuous development in short supply and furniture industry of timber resources, more and more non-wooden materials are applied,
Such as use very general with departments such as the door and window of blown polyurethane materials manufacture, special-shaped furniture, advertising model, ornament materials
Time, it has also become one of indispensable material, however, because polyurathamc base material has surface particularity, as surface tension is low
It is difficult attachment Deng, existing coating, the defects such as generally existing falls paint, fall off, cracking, poor adhesive force, gloss are low, this is always to be stranded
The technical barrier of coating industry is disturbed, popularization and application of the blown polyurethane materials in upholstery are seriously limited.
【Invention content】
Place that purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of high rigidity, and high-flexibility is prevented
De- power, high adhesion force and the good PU tempering based white primers for polyurathamc material of glossiness.
The present invention realizes above-mentioned purpose using following scheme：
A kind of PU tempering based white primers for polyurathamc material, it is characterised in that including following mass percent component
Composition：
First component：
B phases：Titanium dioxide 12~15%
800 mesh talcum powder 20~25%
Calcium carbonate 5~10%
C phases：Propylene glycol methyl ether acetate 1~2%
D phases：Levelling agent 0.1~0.5%
Butyl acetate 1.5~3%
Second component：
Third component：
The first component, second component and the third component meet respectively the sum of each component mass percent be percentage this hundred, it is described
The weight ratio of first component, second component and the third component is 100：40~50：50~60.
Vinyl chloride-vinyl acetate resin/chlorinated polypropylene hybrid resin in the present invention includes following mass percent component：
The vinyl chloride-vinyl acetate resin/chlorinated polypropylene hybrid resin is prepared by the following method：
Teos acid 1, dispersant are put into dispersion cylinder dispersion successively, with the lower input of 600~800 revs/min of low speed dispersions
Vinyl chloride-vinyl acetate resin and chlorinated polypropylene wash cylinder side, and the dynamic cylinder side of shovel ensures powder not bound edge to being completely dispersed with ethyl acetate 2,
Not conglomeration, then with 1200~1500 revs/min of high speed dispersions to fineness at 25 μm hereinafter, viscosity is at 2500 ± 200CPS/25 DEG C,
200 mesh filter screens filter.
Anti-settling slurry in the present invention includes following mass percent component：
It is prepared by the anti-settling slurry logical ground following methods：
Alkyd resin, dispersant are put into dispersion cylinder successively and disperseed, with the lower input of 600~800 revs/min of low speed dispersions
Anti-settling agent is to being completely dispersed, and with butyl acetate cleaning cylinder side, and shovels and moves cylinder side, it is ensured that powder not bound edge, not conglomeration, then with 1200
~1500 revs/min of high speed dispersions are to fineness at 50 μm hereinafter, being filtered with 80 mesh filter screens.
The present invention is used for the PU tempering based white primers of polyurathamc material, it is characterised in that is prepared by following steps：
A, first component is prepared：A phase each components are put into dispersion cylinder successively and are disperseed, with 600~800 revs/min of low speed point
Dissipate it is lower put into B phase each components, with C phase materials cleaning cylinder while and shovel move cylinder while, then high speed dispersion to fineness≤50 μm, is added D
Phase materials stir 5-8min, until viscosity is at 10000 ± 1000CPS/30 DEG C；
B, second component is prepared：Each material is put into dispersion cylinder successively, is warming up to 70 DEG C with 600~800 revs/min of dispersions 15
After minute, discharges after being cooled to 25 DEG C of sealing inspection qualifications, filtered and packaged with 200 mesh filter screens；
C, the third component is prepared：By butyl acetate, propylene glycol methyl ether acetate, dimethylbenzene, ethyl acetate, dimethyl carbonate according to
Secondary input dispersion cylinder, inspection clear appearance is transparent after being disperseed 15 minutes with 600~800 revs/min, and no suspended substance, index of refraction exist
1.45 ± 0.05, it is qualified after 200 mesh filter screens filter and package；
D, it can be used before use, first component, second component and the third component are mixed in proportion.
Wherein the qualified index of component B is that clear appearance is transparent, no suspended substance, solid content (%)≤40, after the assay was approved.
Ethyl acetate is the production of Jiangmen Qian Xin companies, dispersion in the vinyl chloride-vinyl acetate resin/chlorinated polypropylene hybrid resin
Agent is that enlightening height produces 655, and feature is the uneven floating of spraying of effective solution paint plate face；Vinyl chloride-vinyl acetate resin is that Japan believes
A-71076 is more produced, feature is have high scratch resistance and adhesive force excellent, and collocation chlorinated polypropylene (give birth to by ring fine jade chemical industry
Produce DS-3050) have adhesive force fabulous through multiple experiment test together, antiknock is split high with flexibility.
The anti-settling slurry acetate resin is that Royal DSM produces 3106X, there is excellent splitting resistance to base material；Dispersant is enlightening
655 features of height production are the uneven floating of spraying of effective solution paint plate face；Anti-settling agent is the modest production 900 of moral, vinegar
Acid butyl ester is the modest letter production in Jiangmen.
The first component acetate resin is that Royal DSM produces 3106X, there is excellent splitting resistance to base material；Dispersant is enlightening
Height production 655, the spraying uneven floating of effective solution paint plate face；Antifoaming agent is Bi Ke chemical productions BYK066N, titanium
White powder is center production R216,800 mesh talcum powder are Guangxi vibration source production, calcium carbonate is that too enlightening produces 230, propylene glycol monomethyl ether vinegar
Acid esters is the modest letter production in Jiangmen, levelling agent is Bi Ke chemical productions BYK323, butyl acetate is the modest letter production in Jiangmen.
The second component butyl acetate is the modest letter in Jiangmen, dimethylbenzene is petrochina production, isocyanic acid tripolymer 1351, isocyanide
Acid esters prepolymer L75 creates company's production for Cohan, has the characteristics that heat rash appears caused by high temperature resistant spraying, resistance to thick painting.
During the third component butyl acetate, propylene glycol methyl ether acetate, ethyl acetate are the modest letter production in Jiangmen, dimethylbenzene is
Petroleum Production, dimethyl carbonate are the big production of Shandong stone.
The present invention compared with the existing technology, has the advantages that：
PU tempering based white primer of the present invention is used for polyurathamc material, with no paint, does not fall off, good with finishing coat adhesive force,
Glossiness is high, and heat rash appears.
【Specific implementation mode】
With reference to specific embodiment, the invention will be further described：
The mass percent of embodiment 1-4 is as shown in table 1：
Table 1：
Preparation method is as follows：
A, first component is prepared：A phase each components are put into dispersion cylinder successively and are disperseed, with 600~800 revs/min of low speed point
Dissipate it is lower put into B phase each components, with C phase materials cleaning cylinder while and shovel move cylinder while, then high speed dispersion to fineness≤50 μm, is added D
Phase materials stir 5-8min, until viscosity is at 10000 ± 1000CPS/30 DEG C；
B, second component is prepared：Each material is put into dispersion cylinder successively, is warming up to 70 DEG C, is disperseed with 600~800 revs/min
After 15 minutes, 25 DEG C of sealings are cooled to, are packed with 200 strainer filterings after inspection qualification；
C, the third component is prepared：By butyl acetate, propylene glycol methyl ether acetate, dimethylbenzene, ethyl acetate, dimethyl carbonate according to
Secondary input dispersion cylinder, inspection clear appearance is transparent after being disperseed 15 minutes with 600~800 revs/min, and no suspended substance, index of refraction exist
1.45 ± 0.05, it is qualified after 200 mesh filter screens filter and package；
D, it can be used before use, first component, second component and the third component are mixed in proportion.
Second component PU tempering white background curing agent property indices of the present invention meet as follows：
Color, (Fe-Co) number 1,
Clear appearance is transparent, no suspended substance,
Solid content (%)≤40,
Moisture is not muddy.
Third component PU tempering white background diluent performance indicators of the invention are as follows：
Color, (Fe-Co) number 1,
Index of refraction：1.45±0.05
Clear appearance is transparent, no suspended substance,
Moisture is not muddy.
PU tempering based white primers prepared by embodiment 1-4 carry out property indices test, detection method：Performance indicator is joined
According to GB/23997-2009, limits of harmful substances is with reference to GB18581-2009.Testing result is as shown in table 2.
Table 2：
PU showerings matte varnish of the present invention is shown in Table 3 compared with the performance for the showering matte varnish bought back on the market：
Table 3：A expressions are had excellent performance, and B indicates that performance is general, and C indicates poor performance
As can be seen from the above results, compared with similar products, the PU tempering white backgrounds of polyurathamc material of the invention
Excellent combination property is painted, property indices meet national standard, efficiently solve that surface tension is low etc., and existing coating is very
Hardly possible attachment, the defects such as generally existing falls paint, fall off, cracking, poor adhesive force, gloss are low, and surface drying time is short, construction efficiency height,
With significant application value.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail, a variety of equivalent substitutes that those skilled in the art carries out within the scope of the technical concept of the present invention or simple become
Type mode, all belongs to the scope of protection of the present invention.
Claims (6)
1. a kind of PU tempering based white primers for polyurathamc material, it is characterised in that be grouped including following mass percent group
At：
First component：
Second component：
Third component：
It is the absolutely first group that the first component, second component and the third component meet the sum of each component mass percent respectively
Point, the weight ratio of second component and the third component be 100：40~50：50~60.
2. a kind of PU tempering based white primers for polyurathamc material according to claim 1, it is characterised in that described
Vinyl chloride-vinyl acetate resin/chlorinated polypropylene hybrid resin includes following mass percent component：
3. a kind of PU tempering based white primers for polyurathamc material according to claim 2, it is characterised in that described
Vinyl chloride-vinyl acetate resin/chlorinated polypropylene hybrid resin is prepared by the following method：
Teos acid 1, dispersant are put into dispersion cylinder dispersion successively, chlorine vinegar is put into so that 600~800 revs/min of low speed dispersions are lower
Resin and chlorinated polypropylene wash cylinder side, and the dynamic cylinder side of shovel ensures powder not bound edge, does not tie to being completely dispersed with ethyl acetate 2
Group, then with 1200~1500 revs/min of high speed dispersions to fineness at 25 μm hereinafter, viscosity is at 2500 ± 200CPS/25 DEG C, 200
Mesh filter screen filters.
4. a kind of PU tempering based white primers for polyurathamc material according to claim 1, it is characterised in that described
Anti-settling slurry include following mass percent component：
It is prepared by the anti-settling slurry logical ground following methods：
Alkyd resin, dispersant are put into dispersion cylinder successively and disperseed, it is anti-settling with the lower input of 600~800 revs/min of low speed dispersions
Agent is to being completely dispersed, and with butyl acetate cleaning cylinder side, and shovels and moves cylinder side, it is ensured that powder not bound edge, not conglomeration, then with 1200~
1500 revs/min of high speed dispersions are to fineness at 50 μm hereinafter, being filtered with 80 mesh filter screens.
5. a kind of PU tempering based white primers for polyurathamc material according to claim 1, it is characterised in that pass through
It is prepared by following steps：
A, first component is prepared：A phase each components are put into dispersion cylinder successively and are disperseed, under being disperseed with 600~800 revs/min of low speed
Put into B phase each components, with C phase materials cleaning cylinder while and shovel move cylinder while, D phase objects are added in then high speed dispersion to fineness≤50 μm
Material stirring 5-8min, until viscosity is at 10000 ± 1000CPS/30 DEG C；
B, second component is prepared：Each material is put into dispersion cylinder successively, is warming up to 70 DEG C, disperses 15 points with 600~800 revs/min
Zhong Hou is cooled to 25 DEG C of sealings, is packed with 200 strainer filterings after inspection qualification；
C, the third component is prepared：Butyl acetate, propylene glycol methyl ether acetate, dimethylbenzene, ethyl acetate, dimethyl carbonate are thrown successively
Enter dispersion cylinder, inspection clear appearance is transparent after disperseing 15 minutes with 600~800 revs/min, and no suspended substance, index of refraction are 1.45
± 0.05, it is qualified after 200 mesh filter screens filter and package；
D, it can be used before use, first component, second component and the third component are mixed in proportion.
6. a kind of PU tempering based white primers for polyurathamc material according to claim 5, it is characterised in that described
The qualified index of second component is that clear appearance is transparent, no suspended substance, solid content≤40%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280552.0A CN108727967A (en) | 2018-04-02 | 2018-04-02 | A kind of PU tempering based white primers for polyurathamc material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280552.0A CN108727967A (en) | 2018-04-02 | 2018-04-02 | A kind of PU tempering based white primers for polyurathamc material |
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| CN108727967A true CN108727967A (en) | 2018-11-02 |
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| CN201810280552.0A Pending CN108727967A (en) | 2018-04-02 | 2018-04-02 | A kind of PU tempering based white primers for polyurathamc material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810619A (en) * | 2019-01-25 | 2019-05-28 | 山东巴德士化工有限公司 | A kind of PE thickness applies crack resistence white background and preparation method thereof |
| CN114316780A (en) * | 2021-12-22 | 2022-04-12 | 成都展辰涂料有限公司 | Polyurethane curtain coating transparent primary coating material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381581B (en) * | 2008-10-27 | 2011-07-27 | 深圳市广田环保涂料有限公司 | Polyurethane transparent matt topcoat, preparation method and use method thereof |
| CN106381048A (en) * | 2016-08-26 | 2017-02-08 | 广东巴德士化工有限公司 | PU white priming paint sprayed onto PU foaming material, and preparation method thereof |
-
2018
- 2018-04-02 CN CN201810280552.0A patent/CN108727967A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381581B (en) * | 2008-10-27 | 2011-07-27 | 深圳市广田环保涂料有限公司 | Polyurethane transparent matt topcoat, preparation method and use method thereof |
| CN106381048A (en) * | 2016-08-26 | 2017-02-08 | 广东巴德士化工有限公司 | PU white priming paint sprayed onto PU foaming material, and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810619A (en) * | 2019-01-25 | 2019-05-28 | 山东巴德士化工有限公司 | A kind of PE thickness applies crack resistence white background and preparation method thereof |
| CN114316780A (en) * | 2021-12-22 | 2022-04-12 | 成都展辰涂料有限公司 | Polyurethane curtain coating transparent primary coating material |
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Application publication date: 20181102 |