CN102732074B - High-solid-content white filling putty and preparation method thereof - Google Patents
High-solid-content white filling putty and preparation method thereof Download PDFInfo
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Abstract
The invention provides a high-solid-content white filling putty and a preparation method thereof. The filling putty comprises the components of, by weight: 20-50% of linseed oil, 1.0-2.5% of organic bentonite, 20-35% of heavy calcium, 10-20% of barium sulfate, and 10-30% of rutile titanium dioxide. The high-solid-content white filling putty provided by the invention is a functional product with an excellent environment-protection performance. No arene, ether or ether ester is added in the putty, such that the putty causes no damage to the health of the operator. The putty is not categorized as a hazardous chemical, and is safe and reliable in production, transportation, and application. The putty provided by the invention can be applied in a scraping smear process. The putty is characterized by low smell, high solid content, high filling property, and the like. The putty satisfies the requirements of HG/T3356-2003 on various nitrocellulose putty products.
Description
Technical field
The invention belongs to the field of stuffing of coating, be specially a kind of high solids content white and fill putty and preparation method thereof.
background technology
Putty is generally made up of binding material, polymkeric substance, stopping composition and auxiliary agent, and in existing putty, common polymer is aromatic hydrocarbons, alcohol ether or ether-ether class adjusting viscosity.For example use trimethylbenzene with adjusting viscosity, after this putty applies, smell is larger, and along with the volatilization of benzene kind solvent causes environmental hazard.
Be accompanied by the improvement of living standard, human consumer is also more and more higher to the requirement of coating products.Show according to correlative study report, the present age, human consumer had more fully requirement to the function of coating, the coating products that possesses the excellent properties such as health, environmental protection, the clean taste market of day by day selling well, lead the new trend of Coating Market development, especially environmental protection, health indicator, more become left and right human consumer and realize the key factor of buying behavior.
In prior art, the agent of filling out in coating is to use aromatic hydrocarbons, alcohol ether or solvent of ether ester type, and its effect is dispersed color/adjusting viscosity, such as dimethylbenzene and ethanol, this class dispersion agent belongs to volatile organic content, needs long-time volatilization after coating, can cause long impact to environment.By changing coating putty composition, change the present situation that contains aromatic hydrocarbons, alcohol ether or solvent of ether ester type in putty product, improving product environmental-protecting performance, is the developing direction of business coating.
summary of the invention
The object of this invention is to provide a kind of high solids content white and fill putty, solve in existing filling putty and contain aromatic hydrocarbons, alcohol ether or solvent of ether ester type problem, reduce the irritating smell causing after the construction of putty product.
For realizing object of the present invention, concrete technical scheme is:
A kind of high solids content white is filled putty, the component that it contains following weight percent: oleum lini 20-50%, organobentonite 1.0-2.5%, coarse whiting 20-35%, barium sulfate 10-20%, rutile titanium white powder 10-30%.
Wherein, the solids content of described oleum lini is more than 97%.
Oleum lini is commonly called as linolenic acid, and chemical molecular formula is C
18h
30o
2, oleum lini has the characteristic of high-solid lower-viscosity, can regulate viscous preparations, improves goods environmental-protecting performance.
Wherein, described bentonite particle diameter is 180-230 order (particle diameter 0.088-0.061mm).Described organobentonite claims again organo montmorillonite, organobentonite itself has good thickening property, thixotropy, suspension stability, high-temperature stability, oilness, film-forming properties, water tolerance and chemical stability, for main goods suspension stability, water tolerance and the thickening property of promoting of goods.
Wherein, the particle diameter of described coarse whiting is 800-1000 order (particle diameter 0.013-0.018mm).The chemical molecular formula of coarse whiting is CaCO
3, in construction coating process, can reduce goods cost, improve goods impact toughness, increase goods filling capacity.
Wherein, the particle diameter of described barium sulfate is 2000-2500 order (particle diameter 0.005-0.0065mm), and barium sulfate chemical molecular formula is BaSO
4, barium sulfate can improve the performance such as covering, compactness of paint film.
Wherein, mass content >=90% of titanium dioxide in described rutile titanium white powder.Described titanium dioxide is rutile titanium dioxide, and chemical molecular formula is TiO
2, titanium dioxide is respond well in goods as filler or pigment applications, can improve the whiteness of goods, can impel again luminous reflectance factor to increase, and protection woodwork exempts from ultraviolet ray and destroys, thereby plays the effect of screener.
Prepare described high solids content white and fill a method for putty, comprise the steps:
1) under 400-800r/min agitation condition, in proportion organobentonite is added in oleum lini, after stirring, disperse 5-10 minute with 1500-1800r/min rotating speed;
2) under 400-800r/min agitation condition, add successively in proportion coarse whiting, barium sulfate, titanium dioxide, disperse to obtain for 15-20 minute the product of the dense thick pulpous state form of white with 1500-1800r/min rotating speed.
The low smell white of high solids content of the present invention is filled the application of putty in surface-coated.
The low smell white of high solids content of the present invention is filled putty, has the following advantages:
1) manufacturing process of the present invention is simple, and raw material type is less, and the single and steady quality of kind can be saved considerable process costs when producing in enormous quantities.
2) solids content of the present invention is higher, reaches more than 95%, higher than the solid content (more than 60%) of currently available products, almost tasteless, environmental-protecting performance excellence.
3) can direct spraying alcohol acid primer after blade coating of the present invention, than using traditional blade coating putty to save 1 hour above dry polishing time.
4) production of the present invention, transportation, safe and reliable, do not damage operator's health.
5) constructional method of the present invention is easy, does not need complicated service tool.
Embodiment
Following examples are used for illustrating the present invention, but should not be used for limiting the scope of the invention.
The high solids content white providing in embodiment is filled putty, the component that contains following weight percent:
Wherein, oleum lini is commonly called as linolenic acid, can adopt the CS-100 of Shanghai Hui Xin Chemical Co., Ltd.; Organobentonite particle diameter is 200 orders, can adopt the FR-100C of Zhejiang Feng Hong clay Chemical Co., Ltd.; The particle diameter of coarse whiting is 800 orders, can adopt the TP-1250 of brightness micropowders factory of Guilin Xinhua; The particle diameter of barium sulfate is 2500 orders, can adopt 2500 order barium sulfate of Guizhou millimicro powder industry company limited; Titanium dioxide is rutile titanium dioxide, can adopt the R-996 of Sichuan Lomon Titanium Industry Co., Ltd..
The low smell white of high solids content provided by the invention is filled putty due to the slightly high characteristic of its viscosity, can use blade coating coating process.
Use time of the present invention, should be noted following item:
1) the present invention is the same with traditional blade coating putty, and only the wood eye to wooden product, wood stitchs filling effect, use after the present invention simultaneously, at the bottom of needing normally to spray alkyd, finish paint.
2) due to non-volatility solvent of the present invention, surface drying and to do solid work performance slower than traditional blade coating putty.
3) before construction, need to select suitable sand paper to sheet material sanded, to obtain fine and smooth surface.
4) before use, reply base material carries out processed in the present invention, and base material residual moisture content should not be greater than 3%.
5) the present invention in use, without any additive or thinner, directly uses.
6) the present invention Kaifeng does not use and need build at any time and In Shade.
Embodiment 1: the low smell white of high solids content is filled putty
1, starting material form as table 1.
Table 1
| Composition | Content (weight percent: 100%) |
| Oleum lini CS-100 (solid content 97%) | 38.5 |
| Organobentonite FR-100C | 1.5 |
| Coarse whiting TP-1250 (particle diameter is 800 orders) | 25 |
| Barium sulfate (particle diameter is 2500 orders) | 15 |
| Titanium dioxide R996 | 20 |
2, preparation method:
1) first oleum lini CS-100 is added in cylinder, then under 400r/min agitation condition, add organobentonite FR-100C, after stirring, improve rotating speed to 1500r/min high speed dispersion 5 minutes;
2) under 400r/min agitation condition, add successively coarse whiting TP-1250,2500 order barium sulfate, titanium dioxide R996, after stirring, improve rotating speed to 1500r/min dispersion and within 15 minutes, obtain product.
3, detected result is as table 2.
Table 2
Result shows: the solid content that the low smell white of high solids content of the present embodiment is filled putty has exceeded 95%, and (GB/T1725-79 (second method) tests, and thermotolerance, solid content, snappiness, draw-off property meet the requirement of HG/T3356-2003 to nitrocellulose putty series products of all kinds simultaneously.
Requirement, before construction, construction after do not exist to environment produce pollute functional product.
Embodiment 2:
1, starting material form as table 3.
Table 3
| Composition | Content (weight percent: 100%) |
| Oleum lini CS-100 (solid content 97%) | 20 |
| Organobentonite FR-100C | 2.5 |
| Coarse whiting TP-1250 (particle diameter is 800 orders) | 35 |
| Barium sulfate (particle diameter is 2500 orders) | 12.5 |
| Titanium dioxide R996 | 30 |
2, preparation method:
1) first oleum lini CS-100 is added in cylinder, then under 600r/min agitation condition, add organobentonite FR-100C, after stirring, improve rotating speed to 1600r/min dispersion 5 minutes;
2) under 600r/min agitation condition, add successively coarse whiting TP-1250,2500 order barium sulfate, titanium dioxide R996, after stirring, improve rotating speed to 1600r/min dispersion and within 20 minutes, obtain product.
3, detected result is as table 4.
Table 4
Require construction before, construction after do not exist to environment produce pollute functional product.
Embodiment 3:
1, starting material form as table 5.
Table 5
| Composition | Content (weight percent: 100%) |
| Oleum lini CS-100 (solid content 97%) | 50 |
| Organobentonite FR-100C | 1 |
| Coarse whiting TP-1250 (particle diameter is 800 orders) | 24 |
| Barium sulfate (particle diameter is 2500 orders) | 15 |
| Titanium dioxide R996 | 10 |
2, preparation method:
1) first oleum lini CS-100 is added in cylinder, then under 800r/min agitation condition, add organobentonite FR-100C, after stirring, improve rotating speed to 1800r/min dispersion 10 minutes;
2) under 800r/min agitation condition, add successively coarse whiting TP-1250,2500 order barium sulfate, titanium dioxide R996, after stirring, improve rotating speed to 1800r/min dispersion and within 15 minutes, obtain product.
3, detected result is as table 6.
Table 6
Result shows: the blade coating performance of the present embodiment compares embodiment 1 and embodiment 2 is slightly good, solids content and denseness compare embodiment 1 and embodiment 2 is slightly low, form and aspect and filling properties compare embodiment 1 and embodiment 2 is slightly poor, and cost compares embodiment 1 and embodiment 2 wants high.
Requirement, before construction, construction after do not exist to environment produce pollute functional product.
Comparative example:
1. composition (weight percent): castor oil modified Synolac 16%, vinyl acetic monomer 33%, 1/2s nitro-cotton 15%, dimixo-octyl phthalate 2%, organobentonite 6%, Zinc Stearate 2%, pyrethroid Deltamethrin 1%, talcum powder (1000 order) 25%, add up to 100%.
2. concrete preparation process (preparation method of patent 200510024233.6):
1) add in advance castor oil modified Synolac, vinyl acetic monomer, 1/2s nitro-cotton, dimixo-octyl phthalate, pyrethroid Deltamethrin, be uniformly dispersed with 300-400r/min.
2) under the rate of dispersion condition of 400-800r/min, add successively organobentonite, Zinc Stearate, talcum powder, disperse to obtain for 15 minutes product with 1500-1800r/min.
3. detected result is as table 7.
Table 7
Result shows: the nitrocellulose putty advantage of comparative example is to have good sticking power and termide-proof and insect-proof ability, and dry speed is fast, blade coating better performances.Shortcoming is that solid content is low, and owing to containing benzene kind solvent, after construction, irritating smell is large.
Although, above with general explanation, embodiment and test conduct, the present invention is described, on basis of the present invention, can make some modifications or improvement to it.Therefore, modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (8)
1. high solids content white is filled a putty, it is characterized in that the component that contains following weight percent: oleum lini 20-50%, organobentonite 1.0-2.5%, coarse whiting 20-35%, barium sulfate 10-20%, rutile titanium white powder 10-30%;
The solid content of described filling putty is more than 95%.
2. filling putty according to claim 1, is characterized in that, the solids content of described oleum lini is more than 97%.
3. filling putty according to claim 1, is characterized in that, described bentonite particle diameter is 180～230 orders.
4. filling putty according to claim 1, is characterized in that, the particle diameter of described coarse whiting is 800-1000 order.
5. filling putty according to claim 1, is characterized in that, the particle diameter of described barium sulfate is 2000-2500 order.
6. filling putty according to claim 1, is characterized in that, mass content >=90% of titanium dioxide in described rutile titanium white powder.
7. prepare high solids content white described in claim 1～6 any one and fill a method for putty, it is characterized in that, comprise the steps:
1) under 400-800r/min agitation condition, organobentonite is added in oleum lini in proportion, after stirring, disperse 5-10 minute with 1500-1800r/min rotating speed;
2) under 400-800r/min agitation condition, add successively in proportion coarse whiting, barium sulfate, titanium dioxide, after stirring, disperse 15-20 minute with 1500-1800r/min rotating speed.
8. described in claim 1～6 any one, high solids content white is filled the application of putty in surface-coated.
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| CN201210111915.0A CN102732074B (en) | 2012-04-16 | 2012-04-16 | High-solid-content white filling putty and preparation method thereof |
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| CN102732074B true CN102732074B (en) | 2014-05-28 |
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| CN106084971A (en) * | 2016-08-26 | 2016-11-09 | 蒋小军 | A kind of inner wall putty powder with insect protected function |
| CN111876009A (en) * | 2020-08-12 | 2020-11-03 | 英德市城泰化工有限公司 | Alkyd resin air-drying putty and preparation method thereof |
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| DE102007016595A1 (en) * | 2007-04-05 | 2008-10-09 | Deutsche Amphibolin-Werke Von Robert Murjahn Stiftung & Co Kg | Water-thinnable paint filler based on alkyd resin |
| CN101250341A (en) * | 2008-02-04 | 2008-08-27 | 刘善江 | Aqueous toy paint and method for making same |
| CN101633710A (en) * | 2008-07-22 | 2010-01-27 | 上海富臣化工有限公司 | Elastic emulsion for building putties and preparation method thereof |
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Address after: 101105 Beijing Tongzhou District Yongle Economic Development Zone Patentee after: Beijing Zhan Chen novel material company limited Patentee after: CHINA ZHANCHEN PAINTS GROUP LTD. Patentee after: Shanghai Zhanchen Paint Co., Ltd. Patentee after: Chengdu Zhan Chen coating company limited Patentee after: Qingdao Zhan Chen novel material company limited Address before: 101105 Beijing Tongzhou District Yongle Economic Development Zone Patentee before: Beijing Zhanchen Chemical Industry Co., Ltd. Patentee before: Zhanchen Coatings Group Co., Ltd. Patentee before: Shanghai Fuchen Chemical Co., Ltd. Patentee before: Chengdu Zhanchen Chemical Co., Ltd. Patentee before: Qingdao Fuchen Chemical Co., Ltd. |
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Effective date of registration: 20200106 Address after: 457000 intersection of Dingsheng road and Tianrong street, Puyang Industrial Park, Puyang City, Henan Province Patentee after: Puyang zhanchen New Material Co., Ltd Address before: 101105 Yongle Economic Development Zone, Beijing, Tongzhou District Co-patentee before: CHINA ZHANCHEN PAINTS GROUP LTD. Patentee before: Beijing Zhan Chen novel material company limited Co-patentee before: Shanghai Zhanchen Paint Co., Ltd. Co-patentee before: Chengdu Zhan Chen coating company limited Co-patentee before: Qingdao Zhan Chen novel material company limited |
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