CN106674738A - Plastic material, and preparation method and application thereof - Google Patents
Plastic material, and preparation method and application thereof Download PDFInfo
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- CN106674738A CN106674738A CN201611179286.XA CN201611179286A CN106674738A CN 106674738 A CN106674738 A CN 106674738A CN 201611179286 A CN201611179286 A CN 201611179286A CN 106674738 A CN106674738 A CN 106674738A
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
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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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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Abstract
The invention provides a plastic material, and a preparation method and an application thereof. The plastic material comprises a resin substrate, a dispersing agent, an antioxidant, an antibacterial agent and a fluorine-containing surface modifier. The fluorine-containing surface modifier and the antibacterial agent are simultaneously added into the plastic material provided by the invention, wherein the fluorine-containing surface modifier can effectively reduce the surface energy of the plastic material, so that dust, microorganisms and other dirty matters are difficult to attach to the surface of the plastic material, and meanwhile, the antibacterial agent can immediately restrain or kill the attached microorganisms and the antibacterial agent and the fluorine-containing surface modifier can synergistically achieve the anti-microbial, stain-resisting and easy cleaning effects.
Description
Technical field
The present invention relates to home electric appliance material field, specifically, the present invention relates to plastic material and preparation method thereof and answering
With.More particularly to plastic material, the method for preparing plastic material, working of plastics and household electrical appliance.
Background technology
At present, plastics are used as a kind of easy-formation, big and good decorative property the material of light weight, specific strength, in the inside of household electrical appliances and
Applied in large quantities in outer structural parts.And air-conditioning is in use, surfacing is easily difficult by the pollution such as greasy dirt, fingerprint
To remove, and under the conditions of warm and moist, the microorganism in air is easily in its surface attachment and breeding.For the inside of air-conditioning
Structure such as air channel, dust and microorganism in air easily in air duct surfaces attachment, breeding and are deposited, because interior machine is difficult to dismantle
And cleaning, meeting serious laying dust in air channel inside after long-term use, influence air quantity, noise and efficiency, after deactivation is again started up, surface
Dust and microorganism may come off, and can produce peculiar smell, form secondary pollution, influence air quality.
Therefore, current plastic material still has much room for improvement.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
The present invention is to be based on the following discovery of inventor and complete：
The present inventor has found that existing plastic material can realize the dustproof effect on air-conditioning duct surface in research process,
Mainly by the measure of addition antistatic agent, so as to reduce electrostatic adsorption force of the plastic material surface to dust.But, due to sky
Together with microorganism would generally reunite with dust in gas, and the microbes of plastic material surface promote the deposition of dust, from existing
From the point of view of the experimental result in stage, the method for only adding single antistatic agent is very limited to the effect of dust-proof antibacterial.
The present inventor has found that microbes in air is general generally together with dust reunion by further investigation
The rough surface of logical plastic material, and surface can be higher, dust and microorganism are easily adsorbed on its surface, the microorganism of attachment
Can be bred on the basis of dust, and extracellular matrix secretion forms biofilm, and the stickum for producing can further promote
Enter dust in air and microorganism continues to adhere to, so as to form vicious circle.Based on above-mentioned discovery, inventor is by a large amount of explorations
And experimental verification, find to add fluorochemical surface modifying agent and antiseptic in plastic material forming process, it is possible to achieve excellent
Antimicrobial dust-proof is acted on, wherein, fluorochemical surface modifying agent can reduce the surface energy of plastic material, so as to reduce to dust, microorganism
And the adhesive force of other dirty materials, make these materials be difficult to adhere in material surface, can so realize plastic material surface
Automatically cleaning or function easy to clean, meanwhile, antiseptic can to adsorb microorganism play timely suppress and killing action, two
The synergy of person can effectively reach antibacterial, resistant, purpose easy to clean.
In view of this, it is an object of the present invention to propose a kind of antibacterial, resistant or plastic material easy to clean.
In the first aspect of the present invention, the present invention proposes a kind of plastic material.
Embodiments in accordance with the present invention, the plastic material includes：Resin base material；Dispersant；Antioxidant；Antiseptic；With
Fluorochemical surface modifying agent.
Inventor is it was unexpectedly observed that the plastic material of the embodiment of the present invention, while with the addition of fluorochemical surface modifying agent and anti-
Microbial inoculum, wherein the fluorochemical surface modifying agent for adding can be effectively reduced plastic material surface can so that dust, microorganism and
Other dirty materials are difficult to the surface attachment in plastic material, meanwhile, antiseptic can in time suppress or kill the microorganism of attachment,
Both synergies, can effectively achieve antibacterial, resistant and purpose easy to clean.
In addition, plastic material according to the above embodiment of the present invention, can also have following additional technical characteristic：
Embodiments in accordance with the present invention, based on the gross mass of the plastic material, according to mass percent meter, including：Tree
Aliphatic radical material 90%-99%；Dispersant 0.2%-2%；Antioxidant 0.2%-0.5%；Antiseptic 0.3%-2%；Fluorochemical surface changes
Property agent 0.3%-6%.
Embodiments in accordance with the present invention, the resin base material includes at least one in HIPS, ABS, PP.
Embodiments in accordance with the present invention, the dispersant include fatty acid, aliphatic amide and stearate in extremely
Few one kind.
Embodiments in accordance with the present invention, the antioxidant includes antioxidant 1010, antioxidant 1098, irgasfos 168 extremely
Few one kind.
Embodiments in accordance with the present invention, the antiseptic includes silver-colored system, zinc system, copper system inorganic antiseptic, amine, phenols,
At least one in pyridines, imidazoles, halogen organic antibacterial agent and its compound system.
Embodiments in accordance with the present invention, the fluorochemical surface modifying agent is included in fluorinated acrylate and PFPE extremely
Few one kind.
In the second aspect of the present invention, the present invention proposes a kind of method for preparing above-mentioned plastic material.
Embodiments in accordance with the present invention, methods described includes：(1) by resin base material, dispersant, antioxidant, antiseptic and
Fluorochemical surface modifying agent mixes, and obtains raw mixture；(2) extrusion process is carried out to the raw mixture using extruder,
Obtain the plastic material.
Inventor it was unexpectedly observed that using the preparation method of the embodiment of the present invention, can quickly, prepare have in large quantities
The plastic material of antibacterial, resistant and feature easy to clean, and the method is easy to operate, be easily controlled and be suitable to extensive preparation,
Potentiality with industrialized mass production.It will be appreciated to those of skill in the art that above for described by plastic material
Feature and advantage, are still applied to the method for preparing plastic material, will not be repeated here.
In the third aspect of the present invention, the present invention proposes a kind of working of plastics.
Embodiments in accordance with the present invention, the working of plastics is made up of above-mentioned plastic material.
Inventor is it was unexpectedly observed that the working of plastics of the embodiment of the present invention, its surface is to dust, microorganism and other soils
The absorption affinity of matter is minimum, so as to realize long-term antibacterial, resistant and effect easy to clean.Skilled artisans appreciate that
It is, above for the feature and advantage described by plastic material, to be still applied to the working of plastics, will not be repeated here.
In the fourth aspect of the present invention, the present invention proposes a kind of household electrical appliance.
Embodiments in accordance with the present invention, the household electrical appliance include above-mentioned working of plastics.
Inventor it was unexpectedly observed that the household electrical appliance of the embodiment of the present invention, due to can antibacterial, resistant and Yi Qing containing surface
Clean working of plastics, can effectively alleviate microorganism, dust that during long-term use home appliance surface easily occurs and its
His dirty attachment and deposition problems, so that the clean level inside and outside household electrical appliance is improved, and then it is long-term to have household electrical appliance
Antibacterial, resistant and effect easy to clean.It will be appreciated to those of skill in the art that above for plastic material, working of plastics
Described feature and advantage, are still applied to the household electrical appliance, will not be repeated here.
Specific embodiment
Embodiments of the invention are described below in detail.The embodiments described below is exemplary, is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Unreceipted particular technique or condition in embodiment, according to text in the art
Offer described technology or condition or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument,
It is the conventional products that can be bought by city.
In one aspect of the invention, the present invention proposes a kind of plastic material.
Embodiments in accordance with the present invention, the plastic material includes resin base material, dispersant, antioxidant, antiseptic and fluorine-containing
Surface modifier.
The present inventor only adds antistatic additive, by reducing material list in a plastic material by research discovery
In face of the Electrostatic Absorption of dust, antidusting can be in a short time played, but after long-time use, it is micro- that material surface adheres to
Biology can breed and secrete stickum, so as to continue adhesive dust and microorganism.Inventor also found, in a plastic material only
Addition antiseptic, because antiseptic belongs to contact sterilization type, after the long period, the dust of material surface deposition reaches
Certain thickness, antiseptic is just difficult to play the effect of sterilization, so as to influence long-term antibacterial, the effect of resistant.
For the problem for how playing antibacterial and resistant effect simultaneously, the present inventor sends out by long-term research
Existing, the nonpolar base of fluorochemical surface modifying agent not only has the also unique oleophobic property of hydrophobicity, can be significantly with extremely low concentration
The surface energy of plastic material is reduced, so that dust, microorganism and other dirty materials are difficult to the surface attachment in plastic material,
And then realize the automatically cleaning or function easy to clean of plastic material surface.Inventor adds while fluorochemical surface modifying agent is added
Plus antiseptic, even if a small amount of microorganism of the adsorption of plastic material, also can in time be suppressed or killed.In this way, same
Shi Tianjia fluorine-containing surfactants and antiseptic, both act synergistically, and can effectively realize the antibacterial of plastic material surface, resistance to
Dirty and easy to clean effect.
In addition, inventor has found by long-term research, resin base material is the main component for constituting plastic material, is material
Intensity, toughness are provided, also with machinability, the shape of baroque working of plastics can be manufactured into；Dispersant, can promote resin
With being well mixed for each adding ingredient；And antioxidant, as processing stabilizers, resin can be effectively prevented in extrusion
In thermal degradation, resin is kept original mechanical performance and resistance to ag(e)ing.
Embodiments in accordance with the present invention, the specific species of resin base material is not particularly limited, as long as meeting plastic material
Performance requirement resin, those skilled in the art can be selected according to actual operation requirements.Of the invention
In some embodiments, resin base material includes HIPS (high impact resistance polystyrene), ABS (acrylonitrile-butadiene-styrene (ABS) trees
Fat), at least one in PP (polypropylene).In this way, using the resin base material of mentioned kind, good mechanical property can be obtained and met
The plastic material of use requirement.
Embodiments in accordance with the present invention, dispersant includes at least in fatty acid, aliphatic amide and stearate
Kind.It will be understood by those skilled in the art that according to the specific species of resin base material, suitable dispersant increase melting may be selected and squeezing
Dispersiveness of each additive in resin base material during going out.In some specific examples of the invention, for HIPS, ABS or
The resin base material of PP, inventor's selection fatty acid, aliphatic amide or stearate.In this way, additive can be increased in resin
Dispersiveness in base material, so as to obtain mechanical performance plastic material high.
Embodiments in accordance with the present invention, antioxidant includes antioxidant 1010, at least the one of antioxidant 1098, irgasfos 168
Kind.It should be noted that antioxidant 1010 refers to four [methyl-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid], antioxidant
1098 refers to N, and N'- pairs-(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine, irgasfos 168 refers to phosphorous acid
Three (2,4- di-tert-butyl-phenyls) esters.In this way, using the antioxidant of mentioned kind, can obtain that mechanical performance is high, ageing-resistant performance
Good plastic material.
Embodiments in accordance with the present invention, the particular type of antiseptic is not particularly limited, as long as antiseptic can be effectively
Suppress or kill the microorganism of plastic material surface absorption, those skilled in the art can be selected according to actual use environment
Select.In some embodiments of the invention, antiseptic includes silver-colored system, zinc system, copper system inorganic antiseptic, amine, phenols, pyridine
At least one in class, imidazoles, halogen organic antibacterial agent and its compound system.Under preferable case, antiseptic selection is above-mentioned
The compound system of single type antiseptic.In this way, using the antiseptic of the above-mentioned type, the antibiotic rate on the surface of plastic material can be made
Significantly increase, can in time suppress or kill the microorganism of material surface absorption, so as to create a further reduction plastic material table
The deposition of the dirty material such as the dust in face and microorganism.
Embodiments in accordance with the present invention, the specific species of fluorochemical surface modifying agent is not particularly limited, as long as can make
Material obtains the fluoropolymer of very low-surface-energy, and those skilled in the art can neatly be selected according to actual conditions
Select.In some embodiments of the invention, fluorochemical surface modifying agent includes fluorinated acrylate (including but not limited to perfluoroalkyl
Acrylate) and PFPE at least one.In this way, using the fluorochemical surface modifying agent of mentioned kind, can significantly drop
Low plastic material surface to dust and the adsorption capacity of microorganism, so as to create a further reduction plastic material surface dust and
The deposition of the dirty material such as microorganism.
It should be noted that term " PFPE " used herein is the general name of the PFPE of different molecular weight,
PFPE with different molecular weight is in the term covering scope.
Embodiments in accordance with the present invention, the gross mass based on plastic material, according to mass percent meter, the plastic material bag
Include：The resin base material of 90%-99%；The dispersant of 0.2%-2%；The antioxidant of 0.2%-0.5%；The antibacterial of 0.3%-2%
Agent；The fluorochemical surface modifying agent of 0.3%-6%.In this way, resin base material, dispersant, antioxidant, antiseptic in plastic material and
Fluorochemical surface modifying agent respectively in above-mentioned content range, the mechanical performance of plastic material is more preferable, surface quality more preferably, its surface
Can be lower, anti-microbial property is significantly further raised, and anti-pollution characteristic is more preferable, so as to create a further reduction plastic material surface
The deposition of the dirty material such as dust and microorganism.
In sum, the present invention proposes a kind of plastic material, wherein the fluorochemical surface modifying agent for adding can effectively drop
The surface energy of low plastic material, so that dust, microorganism and other dirty materials are difficult to the surface attachment in plastic material, enters
And the automatically cleaning or function easy to clean of plastic material surface are realized, meanwhile, antiseptic also can immediately suppress or kill attachment
Microorganism, both can act synergistically, and effectively achieve antibacterial, resistant and purpose easy to clean.
In another aspect of the present invention, the present invention proposes a kind of method for preparing above-mentioned plastic material.
Embodiments in accordance with the present invention, the preparation method includes：(1) by resin base material, dispersant, antioxidant, antiseptic
With the mixing of fluorochemical surface modifying agent, raw mixture is obtained；(2) extrusion process is carried out to raw mixture using extruder, is obtained
To plastic material.
In the preparation method, after resin base material and various additives are mixed in advance, then made using blending extrusion
The processing and forming means of grain, are obtained in that good mechanical property, surface can plastic materials low, with cycling processability.The present invention
Inventor find that raw material is pre-mixed the uniformity that can promote plastic material；And by extruder, each component can be existed
It is sufficiently mixed under molten condition uniformly, can so obtains the plastic material that mechanical performance is high and surface energy is low；Also, after extrusion
Resin thread can also direct granulating and forming, the convenient operation for being subsequently manufactured step of the plastic material being in granular form.
Some embodiments of the invention, the method for preparing above-mentioned plastic material may comprise steps of：(1) tree
Aliphatic radical material, antiseptic, fluorochemical surface modifying agent, dispersant, antioxidant are mixed and stirred for uniformly by the mass fraction of regulation；(2)
Material after well mixed is added extruder hopper, all components are plastified by heating, shearing, the immixture of extruder
Into improving uniformity of melt, by cooling and dicing after mouth mold, required plastic material is obtained.
In sum, a kind of method for preparing plastic material proposed by the present invention, can quickly, prepare have in large quantities
The plastic material of antibacterial, resistant and feature easy to clean, and the method is easy to operate, mixed effect is uniform and is suitable to extensive system
It is standby, the potentiality with industrialized mass production.It will be appreciated to those of skill in the art that above for described by plastic material
Feature and advantage, be still applied to the method for preparing plastic material, will not be repeated here.
In another aspect of the present invention, the present invention proposes a kind of working of plastics.
Embodiments in accordance with the present invention, the working of plastics is made up of above-mentioned plastic material.
It should be noted that the method for specifically preparing working of plastics using above-mentioned plastic material is not particularly limited, bag
Injection, rapid shaping technique etc. are included but are not limited to, as long as producing the forming technique of working of plastics with above-mentioned plastic material, this
Art personnel can be selected according to actual needs.
Embodiments in accordance with the present invention, the specific species of working of plastics is not particularly limited, and can use plastics for any
The workpiece that material is made, it may for example comprise but be not limited to household appliances shell (air-conditioning, TV, refrigerator, micro-wave oven, baking box etc.),
The inwall (such as air-conditioning duct inwall) or miscellaneous part in electrical equipment inside space.
In sum, a kind of working of plastics proposed by the present invention, suction of its surface to dust, microorganism and other dirty materials
Attached power is minimum, so as to realize long-term antibacterial, resistant and effect easy to clean.Effect is obvious after tested：(1) according to
GB21551.2-2010 prescriptive procedures are tested, bacteria resistance ＞ 99%, and mould proof grade is 0 grade；(2) surface can be by water contact angle
To characterize, can be from the 70.2 of common material ° of liftings to 99 °.(3) by oiliness person's handwriting wipe test, contrast understand common ABS,
HIPS, PP surface easily form obvious continuous person's handwriting, and cannot remove substantially, and material surface easy to clean, it is difficult in its table
Face forms continuous person's handwriting, and ink is difficult in surface attachment and infiltration, but forms the granule reunited, it is easy to by wiping removal
Do not remain sharp trace.It will be appreciated to those of skill in the art that above for the feature and advantage described by plastic material,
The working of plastics is still applied to, be will not be repeated here.
In another aspect of the present invention, the present invention proposes a kind of household electrical appliance.
Embodiments in accordance with the present invention, the household electrical appliance include above-mentioned working of plastics.It will be appreciated by those skilled in the art that
It is that the household electrical appliance also include other necessary parts, such as work package, shell, internal wiring and control circuit etc., herein
Repeat no more.
In sum, the present invention proposes a kind of household electrical appliance, due to can antibacterial, resistant and modeling easy to clean containing surface
Materials and parts, can effectively alleviate the deposition problems that inside household electrical appliance or surface easily occurs during long-term use, so as to carry
Clean level inside and outside household electrical appliance high, and then make household electrical appliance that there is long-term antibacterial, resistant and effect easy to clean.Ability
Field technique personnel are, it is understood that above for the feature and advantage described by plastic material, working of plastics, be still applied to the family
Electrical appliance, will not be repeated here.
Below with reference to specific embodiment, present invention is described, it is necessary to explanation, these embodiments are only descriptive
, and the present invention is limited never in any form.
Embodiment 1
In this embodiment, modified copolymerization PP plastic materials are prepared.Specifically, formula is shown in Table 1.
The raw material and proportioning (mass fraction unit of the copolymerization PP plastic materials of table 1.：%)
Each component material according to above-mentioned formula rate is mixed and stirred for uniform rear addition extruder hopper, all components warps
Heating, shearing, the immixture of extruder are crossed, improving uniformity of melt is plastified into, by cooling and dicing after mouth mold, required plastics is obtained
Material.Wherein, each section of temperature range of extruder is 170-220 DEG C.
Comparative example 1
In the comparative example, according to method substantially the same manner as Example 1, modified copolymerization PP plastic materials are prepared.
Ju Ti Pei Fang is shown in Table 1.
Comparative example 2
In the comparative example, directly with unmodified pure copolymerization PP plastic materials as a comparison.
Embodiment 2
In this embodiment, with reference to GBT 17037.1-1997, by prepared by embodiment 1, comparative example 1 and comparative example 2 being total to
Poly- PP plastic materials injection moulding, and the sample of acquisition is carried out measuring mechanical property, antibacterial and mouldproof test, surface property respectively
Test and property easy to clean experiment.
Specifically, measuring mechanical property includes stretching, bending and impact test.Wherein tensile property is according to GB/
T1040.2-2006 is carried out, and bending property is carried out according to GB/T 934-2008, and impact property is entered according to GB/T 1843-2008
OK.Antibacterial test and fungus-proof test, are carried out according to GB 21551.2-2010, and wherein antibiotic rate is tested according to film applicator coating.Superficiality
Can test, using measurement material surface and the contact angle of water.Property experiment easy to clean：Make even whole sample, with zebra (zebra) MO-
120-MC black permanent pen or the small nib of equivalent specifications other brands oil pen, in samples state region (30mm*
Surface 15mm), is scribbled using the method drawn a circle, it is ensured that the person's handwriting place of process once fills.1min, Ran Houyong are stood after being painted with
Paper handkerchief, non-dust cloth apply certain vertical (dynamics of 500g weights) in person's handwriting region carries out 10 reciprocal wipings, so
Person's handwriting residual condition is detected afterwards.
The measuring mechanical property result of the different copolymer PP plastic materials of the embodiment, as shown in table 2.As can be seen from Table 2,
Embodiment 1 adds stretching, bending and the impact strength of the copolymerization PP plastic materials of antiseptic and fluorochemical surface modifying agent simultaneously, with
The addition of comparative example 1 antiseptic, the copolymerization PP plastic materials of the unmodified treatment of comparative example 2 mechanical performance it is substantially close, meet
Use requirement.
The mechanical properties results contrast of the different copolymer PP plastic materials of table 2
| Index | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Tensile strength (MPa) | 24.6 | 25.9 | 26.1 |
| Bending strength (MPa) | 26.1 | 26.4 | 27.1 |
| Bending modulus (MPa) | 924 | 1043 | 934 |
| Notch impact strength (kJ/m2) | 11.9 | 11.1 | 12.1 |
The antibiotic rate and mould proof grade of the different copolymer PP plastic materials of the embodiment, as shown in table 3.As can be seen from Table 3,
The antibiotic rate of the copolymerization PP plastic materials after addition complex antimicrobials reaches 99%, and the antibiotic rate for being not added with complex antimicrobials is
0%；And the mould proof grade of copolymerization PP plastic materials, rise to 0 grade from 4 grades after complex antimicrobials are added.
The water contact angle test result of the different copolymer PP plastic materials of the embodiment, as shown in table 3.As can be seen from Table 3,
Copolymerization PP plastic materials after addition fluorochemical surface modifying agent increase to 101 ° with the contact angle of water from 87 °.
The property result of the test easy to clean of the different copolymer PP plastic materials of the embodiment, as shown in table 3.As can be seen from Table 3,
Only the oiliness person's handwriting of the copolymerization PP plastic materials of the comparative example 1 of addition antiseptic is substantially remained after being wiped, and is added simultaneously anti-
The oiliness person's handwriting of the embodiment 1 of microbial inoculum and fluorochemical surface modifying agent only slight residual after being wiped, and unmodified treatment is right
The oiliness person's handwriting of the pure copolymerization PP plastic materials of ratio 2 is also substantially remained after being wiped.
The test result contrast of the antibacterial, mould proof, contact angle and property easy to clean of the different copolymer PP plastic materials of table 3.
| Index | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Antibiotic rate (%) | 99 | 99 | 0 |
| Mould proof grade | 0 | 0 | 4 |
| Water contact angle (°) | 101 | 87 | 91 |
| Property experiment easy to clean | Slight residual | Substantially remain | Substantially remain |
Embodiment 3
In this embodiment, modified ABS plastic material is prepared.Specific formula is shown in Table 4.
The raw material and proportioning (mass fraction unit of table 4.ABS plastic materials：%)
Each component material according to above-mentioned formula rate is mixed and stirred for uniform rear addition extruder hopper, all components warps
Heating, shearing, the immixture of extruder are crossed, improving uniformity of melt is plastified into, by cooling and dicing after mouth mold, required plastics is obtained
Material.Wherein, each section of temperature range of extruder is 170-250 DEG C.
Comparative example 3
In the comparative example, according to method substantially the same manner as Example 3, modified ABS plastic material is prepared.Specifically match somebody with somebody
Fang Jianbiao 4.
Comparative example 4
In the comparative example, directly with unmodified pure ABS plastic material as a comparison.
Embodiment 4
In this embodiment, the ABS plastic material for being prepared to embodiment 3, comparative example 3 and comparative example 4, carries out machinery respectively
Performance test, antibacterial and mouldproof test, surface property test and property easy to clean experiment.Specifically, according to essentially identical in embodiment 2
Various methods tested.
The measuring mechanical property result of the different ABS plastic materials of the embodiment, as shown in table 5.As can be seen from Table 5, it is real
The stretching of the ABS plastic material of addition antiseptic and fluorochemical surface modifying agent simultaneously of example 3, bending and impact strength are applied, with contrast
The addition of example 3 antiseptics, the ABS plastic material of the unmodified treatment of comparative example 4 mechanical performance it is substantially close, meet using will
Ask.
The mechanical properties results contrast of the different ABS plastic materials of table 5
The antibiotic rate and mould proof grade of the different ABS plastic materials of the embodiment, as shown in table 6.As can be seen from Table 6, add
Plus the antibiotic rate of the ABS plastic material after complex antimicrobials reaches 99%, and the antibiotic rate for being not added with complex antimicrobials is 0%；
And the mould proof grade of ABS plastic material, rise to 0 grade from 4 grades after complex antimicrobials are added.
The water contact angle test result of the different ABS plastic materials of the embodiment, as shown in table 6.As can be seen from Table 6, add
Plus the ABS plastic material after fluorochemical surface modifying agent significantly increases to 98.0 ° with the contact angle of water from 70.2 °.
The property result of the test easy to clean of the different ABS plastic materials of the embodiment, as shown in table 6.As can be seen from Table 6, together
The oiliness person's handwriting of the ABS plastic material of the embodiment 3 of Shi Tianjia antiseptics and fluorochemical surface modifying agent is simply slight after being wiped
Residual, and the oiliness person's handwriting for only adding the comparative example 3 of antiseptic is substantially remained after being wiped, and the comparative example 4 of unmodified treatment
Pure ABS plastic material oiliness person's handwriting wiped after also substantially residual.
The test result contrast of the antibacterial, mould proof, contact angle and property easy to clean of the different ABS plastic materials of table 6
| Index | Embodiment 3 | Comparative example 3 | Comparative example 3 |
| Antibiotic rate (%) | 99 | 99 | 0 |
| Mould proof grade | 0 | 0 | 4 |
| Water contact angle (°) | 98.0 | 67.0 | 70.2 |
| Property experiment easy to clean | Slight residual | Substantially remain | Substantially remain |
Summarize
In sum, specific two kinds of plastic materials of embodiments of the invention, the plastic material of copolymerization PP and ABS, wherein
The fluorochemical surface modifying agent of addition can be effectively reduced plastic material surface can so that dust, microorganism and other are dirty
Material is difficult to the surface attachment in plastic material, and then realizes the automatically cleaning or function easy to clean of plastic material surface, meanwhile,
Antiseptic also can immediately suppress or kill the microorganism of attachment, further synergistically reach antibacterial, resistant and purpose easy to clean.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of plastic material, it is characterised in that including：
Resin base material；
Dispersant；
Antioxidant；
Antiseptic；With
Fluorochemical surface modifying agent.
2. plastic material according to claim 1, it is characterised in that the gross mass based on the plastic material, according to matter
Amount percentages, including：
Resin base material 90%-99%；
Dispersant 0.2%-2%；
Antioxidant 0.2%-0.5%；
Antiseptic 0.3%-2%；
Fluorochemical surface modifying agent 0.3%-6%.
3. plastic material according to claim 1, it is characterised in that the resin base material is included in HIPS, ABS, PP
It is at least one.
4. plastic material according to claim 1, it is characterised in that the dispersant includes fatty acid, aliphatic acyl
At least one in amine and stearate.
5. plastic material according to claim 1, it is characterised in that the antioxidant includes antioxidant 1010, antioxidant
1098th, at least one of irgasfos 168.
6. plastic material according to claim 1, it is characterised in that the antiseptic includes that silver-colored system, zinc system, copper system are inorganic
Antiseptic, at least one in amine, phenols, pyridines, imidazoles, halogen organic antibacterial agent and its compound system.
7. plastic material according to claim 1, it is characterised in that the fluorochemical surface modifying agent includes fluorine-containing
At least one in ester and PFPE.
8. a kind of method for preparing plastic material any one of claim 1-7, it is characterised in that including：
(1) resin base material, dispersant, antioxidant, antiseptic and fluorochemical surface modifying agent are mixed, obtains raw mixture；
(2) extrusion process is carried out to the raw mixture using extruder, obtains the plastic material.
9. a kind of working of plastics, it is characterised in that the plastic material any one of claim 1-7 is constituted.
10. a kind of household electrical appliance, it is characterised in that including the working of plastics described in claim 9.
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| CN107189330A (en) * | 2017-06-29 | 2017-09-22 | 广东美的制冷设备有限公司 | Resin material, air-conditioning, indoor apparatus of air conditioner part |
| CN107345030A (en) * | 2017-06-29 | 2017-11-14 | 广东美的制冷设备有限公司 | Resin material, wind wheel and air-conditioning |
| CN112219859A (en) * | 2020-09-21 | 2021-01-15 | 苏州艾科迪新材料科技有限公司 | Nano stain-resistant disinfectant and preparation method thereof |
| CN113402855A (en) * | 2020-03-02 | 2021-09-17 | 深圳市卓力能技术有限公司 | Antibacterial suction nozzle, preparation method thereof and electronic atomization device with suction nozzle |
| CN113717463A (en) * | 2020-05-25 | 2021-11-30 | 海信（山东）空调有限公司 | Antibacterial and antiviral high polymer material, air conditioner filter screen and air conditioner |
| CN116535721A (en) * | 2023-06-20 | 2023-08-04 | 湖北卓熙氟化股份有限公司 | High-barrier fluorinated plastic ice box and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107189330A (en) * | 2017-06-29 | 2017-09-22 | 广东美的制冷设备有限公司 | Resin material, air-conditioning, indoor apparatus of air conditioner part |
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| CN112219859A (en) * | 2020-09-21 | 2021-01-15 | 苏州艾科迪新材料科技有限公司 | Nano stain-resistant disinfectant and preparation method thereof |
| CN116535721A (en) * | 2023-06-20 | 2023-08-04 | 湖北卓熙氟化股份有限公司 | High-barrier fluorinated plastic ice box and preparation method thereof |
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