CN102040799A - ABS (Acrylonitrile Butadiene Styrene) white master batch and preparation method thereof - Google Patents
ABS (Acrylonitrile Butadiene Styrene) white master batch and preparation method thereof Download PDFInfo
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Abstract
The invention provides an ABS (Acrylonitrile Butadiene Styrene) white master batch and a preparation method thereof, belonging to the technical field of high polymer material. The ABS white master batch comprises the following components in percentage by weight: 10-50% of skeleton inorganic powder, 30-70% of titanium white, 0.1-2% of dispersing agent, 1-3% of coupling agent, 3-5% of lubricant and 5-15% of carrier resin, wherein the skeleton inorganic powder has a porous mesh structure, a fibroid structure or a flaky structure. When the ABS white master batch is applied to ABS product coloration, the ABS white master batch has powerful dispersion, improves shock resistance, and overcomes the problems that the existing ABS white master batch is liable to generate flow lines during coloration and has uneven color, large chromatic aberration, poor shock resistance and the like. The preparation method of the ABS white master batch has simple operation, low cost, low requirement on equipment and high generation efficiency and is very suitable for industrial production.
Description
Technical field
The invention belongs to technical field of polymer materials, relate in particular to a kind of ABS white master batch and preparation method thereof.
Background technology
ABS resin is vinyl cyanide, divinyl and cinnamic terpolymer, ABS is nontoxic, tasteless, has tough, hard, firm characteristic concurrently, and forming process is convenient, high comprehensive performance is used very extensive in fields such as household electrical appliance, light industry stationery sports goods, automotive industry and chemical industry.
The colorize method of ABS have toner painted, dyeing draw the grain the painted and painted three kinds of methods of Masterbatch.Adopt that Masterbatch is painted to be, pigment also is dispersed in the vector resin through pre-treatment, has improved dispersing of pigments performance and coloration efficiency greatly, has advantages such as simple to operate, with low cost, environmentally safe.
It is carrier that the ABS Masterbatch generally adopts ABS, and there is some difference with forming the ABS color and luster that causes the various trades mark for the molecular structure of ABS terpolymer, and this is painted totally unfavorable for goods.Be that the Masterbatch of carrier carries out when painted with ABS, because the carrier flow performance is relatively poor, and adding proportion less (being generally 4phr), occur problems such as flow liner, color and luster inequality, aberration be wayward easily.Particularly for white domestic appliances such as air-conditioning, refrigerator and washing machine etc., the content that requires titanium dioxide in the Masterbatch when some white especially parts are painted is up to 40-60%, and the shock strength of product is had certain influence, causes some to have the parts of screw hole to split easily.Therefore, how solving the ABS Masterbatch and be easy to generate problems such as the big and shock resistance variation of flow liner, color and luster inequality, aberration when painted, is that ABS needs the urgent problem that solves when painted.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of ABS white master batch, solves existing ABS white master batch and produces that flow liner, color and luster are inhomogeneous, the technical problem of shock resistance difference when painted.
The present invention is achieved in that
A kind of ABS white master batch comprises following components in weight percentage content:
Skeleton inorganic powder 10-50%
Titanium dioxide 30-70%
Dispersion agent 0.1-2%
Coupling agent 1-3%
Lubricant 3-5%
Vector resin 5-15%
This skeleton inorganic powder is porous network shape, fibrous or sheet structure.
And,
A kind of ABS white master batch preparation method comprises the steps:
Skeleton inorganic powder, titanium dioxide, dispersion agent, coupling agent, lubricant and vector resin are stirred, mix, obtain ABS white master batch precursor;
Is to extrude processing under the 180-200 ℃ of condition with this ABS white master batch precursor in temperature, obtains the ABS white master batch.
When embodiment of the invention ABS white master batch is applied to the ABS color articles, have the powerful advantage of disperseing, improving impact resistance, overcome painted flow liner, color and luster inequality, the aberration of being easy to generate of existing ABS white master batch than problems such as big and shock resistance variation.Embodiment of the invention ABS white master batch preparation method, simple to operate, with low cost, low for equipment requirements, generate high efficiency, be very suitable for suitability for industrialized production.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention provides a kind of ABS white master batch, comprises following components in weight percentage content:
Skeleton inorganic powder 10-50%
Titanium dioxide 30-70%
Dispersion agent 0.1-2%
Coupling agent 1-3%
Lubricant 3-5%
Vector resin 5-15%
This skeleton inorganic powder is porous network shape, fibrous or sheet structure.
Particularly, this skeleton inorganic powder is meant that microtexture is the inorganic powder of porous network shape (promptly latticed), fibrous or sheet structure etc., this skeleton inorganic powder is selected from one or more in zeolite powder, wollastonite powder, talcum powder, tremolite powder, mica powder, calcined kaolin or the polynite powder, when selecting multiple skeleton inorganic powder for use, various skeleton inorganic powder do not have the restriction of part by weight, for example, select zeolite powder, talcum powder and mica powder for use, its mass ratio is 1: 1: 1, also can be 1: 2: 1,, 1: 3: 2,1: 2: 3 etc.The particle diameter of this skeleton inorganic powder is the 5-15 micron, preferred 7-14 micron; The skeleton inorganic powder that the embodiment of the invention is used has physical propertys such as good ductility, toughness and intensity, and this skeleton inorganic powder is added to the ABS white master batch, can make that the toughness of ABS white master batch is strengthened greatly.With embodiment of the invention ABS white master batch join need in the modified resins after, make this treat that the toughness of modified resins, intensity are strengthened greatly.
This titanium dioxide is selected from sharp ore deposit type titanium dioxide or/and Rutile type Titanium Dioxide, and when selecting these two kinds of titanium dioxides for use, sharp ore deposit type titanium dioxide and Rutile type Titanium Dioxide do not have the restriction of part by weight.The particle diameter of this titanium dioxide is 0.2-0.4 μ m.Because the particle diameter of this titanium dioxide is significantly smaller than the particle diameter of above-mentioned skeleton inorganic powder, and this skeleton inorganic powder is porous network structure, filamentary structure or sheet structure, by the stirring in the preparation process, this titanium dioxide is coated on around this skeleton inorganic powder, form skeleton inorganic powder and be nuclear, the composite structure of the skeleton inorganic powder-titanium dioxide of outside coated titanium white powder, this composite structure plays the whitening effect of titanium dioxide on the one hand, greatly reduce the consumption of titanium dioxide on the other hand, reduced production cost, improved economic benefit, and, prevented the phenomenon of existing ABS white master batch owing to the shock resistance variation of using a large amount of titanium dioxides to occur owing to reduced the usage quantity of titanium dioxide.Particularly, form above-mentioned composite structure by electrostatic force or chemical b ` between this skeleton inorganic powder and the titanium dioxide.Simultaneously, by the skeleton inorganic powder-titanium dioxide composite structure of this nucleocapsid structure, realized that the ABS white master batch carries out powerful dispersed when painted.
Particularly, this dispersion agent is selected from one or more in paraffin (solid paraffin or whiteruss), macromolecule wax (for example Resins, epoxy wax, urethane and vinylformic acid), the silicone oil (for example methyl-silicone oil, ethyl silicon oil, phenyl silicone oil), its quality percentage composition is 0.1-2%, selects for use multiple dispersion agent not have the restriction of part by weight; By adding dispersion agent, make skeleton inorganic powder and titanium dioxide in the ABS white master batch, disperse uniformly, be meant that particularly the mixture of being made up of skeleton inorganic powder and titanium dioxide disperses uniformly in ABS.
Particularly, this coupling agent is selected from aluminic acid ester (aluminic acid trimethyl for example, aluminic acid three isopropyl esters and aluminic acid three benzyl esters), titanic acid ester (metatitanic acid di-isooctyl for example, metatitanic acid dimethyl ester and metatitanic acid di-n-butyl), (the acid phosphorous acid ester does not have the restriction of manufacturer to the acid phosphorous acid ester, the structure of the acid phosphorous acid ester of each producer is consistent, be trade mark difference), silane coupling agent (vinyl three tert-butyl peroxide silane for example, epoxy radicals silicone hydride, methacryloxy silane) and rare-earth coupling agent (rare-earth coupling agent does not have the restriction of manufacturer, the structure of the acid phosphorous acid ester of each producer is consistent, just trade mark difference) in one or more; The quality percentage composition of this coupling agent is 1-3%, does not have the restriction of part by weight when using multiple coupling agent.By using coupling agent, the effect between above-mentioned skeleton inorganic powder and the titanium dioxide is strengthened, nucleocapsid structure is more stable, and simultaneously, coupling agent has also strengthened skeleton inorganic powder and the mixture of titanium dioxide composition and the consistency between the vector resin.
Particularly, this vector resin is the resins for universal use of ABS Masterbatch without limits, and preferred, this vector resin is the big resin of melt speed, for example, and olefin polymer or multipolymer.This vector resin is selected from ABS; In polyethylene, polypropylene, polystyrene, ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer, the K resin (being olefin polymer or multipolymer) one or more do not have the part by weight restriction when using various kinds of resin.By using the high resin of melt speed, help dispersions such as above-mentioned skeleton inorganic powder, titanium dioxide on the one hand, flowability when helping on the other hand utilizing this ABS white master batch painted, therefore, can prevent that the ABS white master batch is easy to generate flow liner, color and luster inequality, phenomenon that aberration is bigger when painted.
Particularly, this lubricant without limits, one or more in stearic acid and salt thereof, fatty acid amine compound, polyethylene wax, Poly Propylene Wax and the Microcrystalline Wax for example.By adding lubricant, this ABS white master batch is more prone in extruding pelletization.
Embodiment of the invention ABS white master batch by skeleton inorganic powder and titanium dioxide, reduces the consumption of titanium dioxide greatly, has on the one hand saved cost, has prevented that on the other hand the titanium dioxide consumption too much and the problem that the shock resistance that produces reduces.
When embodiment of the invention ABS white Masterbatch is applied to the ABS color articles, have the powerful advantage of disperseing, improving impact resistance, overcome painted flow liner, color and luster inequality, the aberration of being easy to generate of existing ABS white master batch than problems such as big and shock resistance variation.Simultaneously, compare with the ordinary white master batch of equal whitening effect, its titanium dioxide content only is the 1/2-3/4 of ordinary white master batch, has saved the consumption of titanium dioxide greatly, significantly reduces product cost.
The embodiment of the invention further provides a kind of ABS white master batch preparation method, comprises the steps:
Step S01 stirs skeleton inorganic powder, titanium dioxide, dispersion agent, coupling agent, lubricant and vector resin, mix, and obtains ABS white master batch precursor;
Step S02 is to extrude processing under the 180-200 ℃ of condition with this ABS white master batch precursor in temperature, obtains the ABS white master batch.
Particularly, this skeleton inorganic powder, titanium dioxide, dispersion agent, coupling agent, lubricant and vector resin do not repeat to set forth at this with aforementioned identical.
Particularly, the mixing equipment that uses among the step S01 without limits, for example high mixer or ball mill, the time of stirring is 5-20 minute.Pass through stir process, make that titanium dioxide is disperseed, be attached on the skeleton inorganic powder by electrostatic force or chemical bonding force simultaneously, skeleton inorganic powder is coated, form skeleton inorganic powder-titanium dioxide composite structure, can realize the whitening effect of titanium dioxide on the one hand, save the consumption of titanium dioxide on the other hand, reduce production costs greatly.
Particularly, among the step S02, the extrusion equipment of use without limits, for example twin screw extruder or Banbury mixer, the temperature of extruding processing is 180-200 ℃, screw speed is 80-400 rev/min.By the processing of extruding of this step, make further homodisperse in vector resin such as skeleton inorganic powder, titanium dioxide, dispersion agent.
Embodiment of the invention ABS white master batch preparation method, simple to operate, with low cost, low for equipment requirements, generate high efficiency, be very suitable for suitability for industrialized production.
Below in conjunction with specific embodiment above-mentioned preparation method is described in detail.
Embodiment one
Take by weighing the 20KG anatase thpe white powder, the 40KG whiteness greater than 92%, median size is zeolite powder and the 0.4KG white oil of 10 μ m, join together in the 100 liter ball mills, ground 8 minutes, temperature of charge reaches 85 ℃, add the 1.6KG titanate coupling agent, continue to grind 5 minutes, add the 0.8KG magnesium stearate again, 1.2KG polyethylene wax and 12KG polyethylene, ground 3 minutes, temperature of charge reaches 115 ℃ of blowings again.With length-to-diameter ratio is 48: 1 twin screw extruder granulation, makes strengthening and toughening functional white color master batch.
ABS is female by 95: 5 weight ratio preparation standard battens with white, measure its mechanical property and whiteness, result such as following table:
Embodiment two
Take by weighing the 30KG anatase thpe white powder, the 20KG whiteness greater than 90%, median size is the zeolite powder of 12.5 μ m, the 16KG whiteness is greater than 92%, median size is zeolite powder and the 2KG dioxy silicone oil of 14 μ m, join together in the 100 liter ball mills, ground 6 minutes, temperature of charge reaches 80 ℃, add the 3KG titanate coupling agent, continue to grind 5 minutes, add the 0.8KG magnesium stearate again, 0.8KG polyethylene wax and 20KG polypropylene, ground 3 minutes, temperature of charge reaches 120 ℃ of blowings again.With length-to-diameter ratio is 48: 1 twin screw extruder granulation, makes strengthening and toughening functional white color master batch.
ABS is female by 95: 5 weight ratio preparation standard battens with white, measure its mechanical property and whiteness, result such as following table:
Embodiment three
Take by weighing the 34KG Rutile type Titanium Dioxide, the 50KG whiteness is greater than 90%, and median size is mica powder and the 1KG dioxy silicone oil of 8 μ m, joins together in the 100 liter ball mills, ground 6 minutes, temperature of charge reaches 80 ℃, adds the 2KG titanate coupling agent, continues to grind 5 minutes, add the 4KG magnesium stearate again, 16KGK resin and 1KG Poly Propylene Wax ground 4 minutes again, and temperature of charge reaches 120 ℃ of blowings.With length-to-diameter ratio is 48: 1 twin screw extruder granulation, makes strengthening and toughening functional white color master batch.
ABS is female by 95: 5 weight ratio preparation standard battens with white, measure its shock strength and coloring effect, result such as following table:
As can be seen, the ABS white master batch that the embodiment of the invention one to three is prepared has excellent shock resistance, does not have flow liner simultaneously when painted from above-mentioned three tables, and color and luster is even.
Below only for preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. ABS white master batch comprises following components in weight percentage content:
Skeleton inorganic powder 10-50%
Titanium dioxide 30-70%
Dispersion agent 0.1-2%
Coupling agent 1-3%
Lubricant 3-5%
Vector resin 5-15%
Described skeleton inorganic powder is porous network shape, fibrous or sheet structure.
2. ABS white master batch as claimed in claim 1 is characterized in that: described skeleton inorganic powder is selected from one or more in zeolite powder, wollastonite powder, talcum powder, tremolite powder, mica powder, calcined kaolin or the polynite powder.
3. ABS white master batch as claimed in claim 1 is characterized in that: the particle diameter of described skeleton inorganic powder is the 5-15 micron.
4. ABS white master batch as claimed in claim 1 is characterized in that: described titanium dioxide is selected from titanium dioxide and is selected from sharp ore deposit type titanium dioxide or/and Rutile type Titanium Dioxide.
5. ABS white master batch as claimed in claim 1 is characterized in that: described titanium dioxide particle diameter is the 0.2-0.4 micron.
6. ABS white master batch as claimed in claim 1 is characterized in that: described dispersion agent is selected from one or more in paraffin, macromolecule wax and the silicone oil.
7. ABS white master batch as claimed in claim 1 is characterized in that: described coupling agent is selected from one or more in aluminic acid ester, titanic acid ester, acid phosphorous acid ester, silane coupling agent and the rare-earth coupling agent.
8. ABS white master batch as claimed in claim 1 is characterized in that: described vector resin is selected from one or more in polyethylene, polypropylene, polystyrene, ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer, the K resin.
9. the female preparation method of ABS white comprises the steps:
Skeleton inorganic powder, titanium dioxide, dispersion agent, coupling agent, lubricant and vector resin are stirred, mix, obtain ABS white master batch precursor;
Is to extrude processing under the 180-200 ℃ of condition with this ABS white master batch precursor in temperature, obtains the ABS white master batch.
10. ABS white master batch preparation method as claimed in claim 9 is characterized in that, describedly mixes that churning time is 5-20 minute in the step.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617975A (en) * | 2012-04-06 | 2012-08-01 | 广州远华色母厂有限公司 | Marble vision effect color master batch composition for acrylonitrile-butadiene-styrene (ABS) copolymer resin |
| CN103254546A (en) * | 2013-02-07 | 2013-08-21 | 胡君 | ABS color master batch and preparation process thereof |
| CN104262776A (en) * | 2014-09-03 | 2015-01-07 | 中山市亮彩染料实业有限公司 | Spray-free metal-like color master batch |
| CN106674869A (en) * | 2016-12-23 | 2017-05-17 | 苏州曙帆信电子科技有限公司 | Antistatic and antibacterial ABS (Acrylonitrile Butadiene Styrene) color masterbatches |
| CN107118505A (en) * | 2017-06-27 | 2017-09-01 | 天津毅兴彩科技有限公司 | A kind of antibacterial ABS color master batch |
| CN110684217A (en) * | 2019-10-17 | 2020-01-14 | 中山市华洋塑胶颜料有限公司 | Ultra-dispersed ceramic white master batch and preparation method and application thereof |
| CN112876842A (en) * | 2021-01-15 | 2021-06-01 | 宿迁联盛科技股份有限公司 | Preparation method of anti-aging polymer composite material with enhanced core-shell structure |
| CN113214566A (en) * | 2021-06-28 | 2021-08-06 | 惠州市适合颜料塑胶制品有限公司 | Flow pattern master batch and flow pattern plastic |
| CN115612240A (en) * | 2022-11-04 | 2023-01-17 | 欣达瑞精密塑胶(苏州)股份有限公司 | Keycap and preparation method thereof |
| CN116199913A (en) * | 2023-03-15 | 2023-06-02 | 大韩高性能材料(广东)有限公司 | ABS (Acrylonitrile butadiene styrene) high-light-color master batch and preparation method thereof |
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| CN1844221A (en) * | 2006-04-11 | 2006-10-11 | 山西新阳新材料有限公司 | Functional white color masterbatch and its preparation process and use |
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Patent Citations (1)
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| CN1844221A (en) * | 2006-04-11 | 2006-10-11 | 山西新阳新材料有限公司 | Functional white color masterbatch and its preparation process and use |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617975A (en) * | 2012-04-06 | 2012-08-01 | 广州远华色母厂有限公司 | Marble vision effect color master batch composition for acrylonitrile-butadiene-styrene (ABS) copolymer resin |
| CN103254546A (en) * | 2013-02-07 | 2013-08-21 | 胡君 | ABS color master batch and preparation process thereof |
| CN104262776A (en) * | 2014-09-03 | 2015-01-07 | 中山市亮彩染料实业有限公司 | Spray-free metal-like color master batch |
| CN106674869A (en) * | 2016-12-23 | 2017-05-17 | 苏州曙帆信电子科技有限公司 | Antistatic and antibacterial ABS (Acrylonitrile Butadiene Styrene) color masterbatches |
| CN107118505A (en) * | 2017-06-27 | 2017-09-01 | 天津毅兴彩科技有限公司 | A kind of antibacterial ABS color master batch |
| CN110684217A (en) * | 2019-10-17 | 2020-01-14 | 中山市华洋塑胶颜料有限公司 | Ultra-dispersed ceramic white master batch and preparation method and application thereof |
| CN112876842A (en) * | 2021-01-15 | 2021-06-01 | 宿迁联盛科技股份有限公司 | Preparation method of anti-aging polymer composite material with enhanced core-shell structure |
| CN113214566A (en) * | 2021-06-28 | 2021-08-06 | 惠州市适合颜料塑胶制品有限公司 | Flow pattern master batch and flow pattern plastic |
| CN115612240A (en) * | 2022-11-04 | 2023-01-17 | 欣达瑞精密塑胶(苏州)股份有限公司 | Keycap and preparation method thereof |
| CN115612240B (en) * | 2022-11-04 | 2024-02-27 | 欣达瑞精密塑胶(苏州)股份有限公司 | Key cap and preparation method thereof |
| CN116199913A (en) * | 2023-03-15 | 2023-06-02 | 大韩高性能材料(广东)有限公司 | ABS (Acrylonitrile butadiene styrene) high-light-color master batch and preparation method thereof |
| CN116199913B (en) * | 2023-03-15 | 2023-10-20 | 大韩高性能材料(广东)有限公司 | ABS (Acrylonitrile butadiene styrene) high-light-color master batch and preparation method thereof |
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Application publication date: 20110504 |