CN108641330A - Composite material and preparation method, wind deflector, air-conditioning - Google Patents
Composite material and preparation method, wind deflector, air-conditioning Download PDFInfo
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- CN108641330A CN108641330A CN201810490404.1A CN201810490404A CN108641330A CN 108641330 A CN108641330 A CN 108641330A CN 201810490404 A CN201810490404 A CN 201810490404A CN 108641330 A CN108641330 A CN 108641330A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses composite material and preparation method, wind deflector, air-conditionings.Specifically, the present invention proposes a kind of composite material, based on the total weight of the composite material, including：The ultra-violet absorber of the makrolon of 75 85 parts by weight, the Kynoar of 10 20 parts by weight, the antioxidant of 0.5 1 parts by weight, the light stabilizer of 13 parts by weight and 13 parts by weight.The composite material not only has good heat resistance and weatherability as a result, and has good processing performance and mechanical performance；The wind deflector prepared using the composite material, satisfactory mechanical property, very light in weight is unlikely to deform discoloration, and simple production process, production cost are relatively low.
Description
Technical field
The present invention relates to polymeric material fields, and in particular, to composite material and preparation method, wind deflector, air-conditioning.
Background technology
Makrolon is a kind of thermoplastic engineering plastic, have excellent physical mechanical property, excellent shock resistance,
Tensile strength, bending strength, compressive strength are higher, and creep properties is small, dimensionally stable；And with good heat resistance and resistance to low
Warm nature has stable mechanical property within the scope of wider temperature.Makrolon can by injection moulding, extrusion molding,
The methods of blow molding is processed, and product can also be machined, such as room temperature punching, sawing, welding and bonding
Deng.In addition makrolon is more cheap compared to other special engineering plastics prices, therefore, makrolon is widely used in electricity
The manufacturing fields such as device, automobile.
However, current composite material and preparation method could be improved.
Invention content
The application is made to the discovery of following facts and problem and understanding based on inventor：
Inventor has found that current air conditioner wind deflector, generally existing is easily deformed discoloration, heavier-weight and production cost
Higher problem.Inventor has found that this is by currently used for preparing air conditioner wind deflector by further investigation and many experiments
Material, caused by heat-resisting weatherability is poor and processing technology is complicated.Wind deflector is located at the air outlet of air conditioner, needs often
It swings, and is influenced by cold-hot wind alternating, wind deflector is easily deformed, changes colour, to increase wind deflector and air-conditioner panel
Between closed-gap and aberration, influence the function and appearance of air-conditioning.Wind deflector deforms in order to prevent, current air conditioner air deflector
It generally is fabricated to double-layer structure using acrylonitrile-butadiene-styrene copolymer (ABS) and aluminum alloy materials, although aluminium closes
Gold can play a supporting role, but also increase the weight of wind deflector to a certain extent, and aluminum alloy surface also needs to volume
Trypsin method improves the cost of raw material and the complexity of preparation process.Therefore, if can propose that a kind of heat-resisting weatherability is good
Good, lighter in weight and lower-cost material, and use it for making the wind deflector etc. of air conditioner, it will largely solve
The certainly above problem.
The present invention is directed to solve at least some of the technical problems in related technologies.
In one aspect of the invention, the present invention proposes a kind of composite material.According to an embodiment of the invention, it is based on institute
The total weight of composite material is stated, which includes：The makrolon of 75-85 parts by weight, the polyvinylidene fluoride of 10-20 parts by weight
Alkene, the antioxidant of 0.5-1 parts by weight, the light stabilizer of 1-3 parts by weight and the ultra-violet absorber of 1-3 parts by weight.As a result,
The composite material not only has good heat resistance and weatherability, and has good processing performance and mechanical performance；Profit
The wind deflector prepared with the composite material, satisfactory mechanical property, very light in weight are unlikely to deform discoloration, and simple production process,
Production cost is relatively low.
According to an embodiment of the invention, the melt index of the makrolon is 6-16g/10min.The poly- carbonic acid as a result,
The mobility of ester is preferable, easy to process, is conducive to, subsequently through melting coextrusion processes molding granulation, it is multiple to further improve this
The performance of condensation material.
According to an embodiment of the invention, the makrolon is bisphenol A polycarbonate.The original of the composite material as a result,
Material is easy to get, of low cost, and further improves the comprehensive performance of the composite material.
According to an embodiment of the invention, the antioxidant includes antioxidant 1010, antioxidant 168 and dibutyl hydroxy
At least one of toluene.The antioxidant can delay or inhibit the progress of oxidation process in composite material as a result, multiple to alleviate
The aging of condensation material simultaneously extends its service life, further improves the performance of composite material.
According to an embodiment of the invention, the light stabilizer includes diphenyl phosphite and decanedioic acid double -2,2,6,6-
At least one of tetramethyl piperidine alcohol ester.The light stabilizer can capture oxygen and hydroperoxide decomposition, Ke Yiti as a result,
High composite material mitigates the aging of composite material, and the light stabilizer and foregoing antioxidant to the stability of illumination
It can act synergistically, further increase the heat-resisting weatherability of composite material.
According to an embodiment of the invention, the ultra-violet absorber include 2-hydroxy-4-n-octoxybenzophenone and
At least one of 4,4 '-thiobis (6- tertiary butyl -3- methylphenols).The ultra-violet absorber can absorb ultraviolet as a result,
Light can prevent the aging of composite material caused by ultraviolet light irradiation, further increase the photostability of composite material, and institute
Stating ultra-violet absorber can act synergistically with foregoing antioxidant and light stabilizer, further improve composite material
Heat-resisting weatherability.
According to an embodiment of the invention, the total weight based on the composite material, the composite material include：80-85 weights
Measure the bisphenol A polycarbonate of part；The Kynoar of 12-17 parts by weight；The antioxidant of 0.5-1 parts by weight；1-3 parts by weight
Light stabilizer；And the ultra-violet absorber of 1-3 parts by weight.The composite material not only has good heat resistance and resistance to as a result,
Hou Xing, and have good processing performance and mechanical performance.
According to an embodiment of the invention, the total weight based on the composite material, the composite material include：80 parts by weight
Bisphenol A polycarbonate；The Kynoar of 15 parts by weight；The antioxidant of 1 parts by weight；The light stabilizer of 2 parts by weight；And
The ultra-violet absorber of 2 parts by weight.The composite material not only has good heat resistance and weatherability as a result, and has good
Good processing performance and mechanical performance.
According to an embodiment of the invention, the heat distortion temperature of the composite material is not less than 130 DEG C.The composite wood as a result,
The heat distortion temperature of material is higher, and using the wind deflector or casing for electric appliances of air-conditioning prepared by the composite material, heat resistance is preferable,
It is unlikely to deform, properties of product and service life are preferable.
According to an embodiment of the invention, aberration of the composite material after ultraviolet light 96 hours is not more than 6.5.By
This, the weatherability of the composite material is preferable, using the wind deflector or casing for electric appliances of air-conditioning prepared by the composite material, long-term
Using or ultraviolet light under do not allow deformation easy to aging to change colour, properties of product and service life are preferable.
In another aspect of this invention, the present invention proposes a kind of method preparing foregoing composite material, according to
The embodiment of the present invention, this method include：Material is mixed, and is granulated by melting coextrusion processes, it is described multiple to obtain
Condensation material, wherein the material includes makrolon, Kynoar, antioxidant, light stabilizer and ultra-violet absorber.
Foregoing composite material can be easily prepared using this method as a result, and production cost can be reduced.
According to an embodiment of the invention, the mixture temperature of the material mixing is 80-100 DEG C, and mixing time is 3-5 points
Clock.Thus, it is possible to which the material is sufficiently mixed, be conducive to the progress of subsequent melt coextrusion processes.
According to an embodiment of the invention, the extrusion molding temperature of the melting coextrusion processes is 200-250 DEG C.As a result,
Under the treatment temperature, is conducive to the melting of the material and is sufficiently mixed, further improve the performance of product.
According to an embodiment of the invention, area's temperature of the extrusion molding is 200-220 DEG C, and two area's temperature are 220-
240 DEG C, three area's temperature are 240-250 DEG C, and four area's temperature are 230-240 DEG C.As a result, under the treatment temperature, be conducive to described
It the melting of material and is sufficiently mixed, further improves the performance of product.
In still another aspect of the invention, the present invention proposes a kind of wind deflector, according to an embodiment of the invention, the wind-guiding
Plate is formed by foregoing composite material.The wind deflector has complete possessed by foregoing composite material as a result,
Portion's feature and advantage, details are not described herein.
In still another aspect of the invention, the present invention proposes a kind of air-conditioning.According to an embodiment of the invention, the air-conditioning includes
Foregoing wind deflector.As a result, the air-conditioning have the advantages that possessed by foregoing wind deflector whole features and, herein
It repeats no more.
Description of the drawings
Fig. 1 shows the method flow diagram according to an embodiment of the invention for preparing composite material.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In one aspect of the invention, the present invention proposes a kind of composite material.According to an embodiment of the invention, being based on should
The total weight of composite material, the composite material include：The makrolon of 75-85 parts by weight, the polyvinylidene fluoride of 10-20 parts by weight
Alkene, the antioxidant of 0.5-1 parts by weight, the light stabilizer of 1-3 parts by weight and the ultra-violet absorber of 1-3 parts by weight.As a result,
The composite material not only has good heat resistance and weatherability, and has good processing performance and mechanical performance；Profit
Wind deflector and electric appliance casing for being prepared with the composite material etc., satisfactory mechanical property, very light in weight is unlikely to deform discoloration, and
And simple production process, production cost are relatively low.
Inventor has found, although makrolon has shock resistance outstanding and creep-resistant property, resist cold heat resistance
When getting well, manufactured size stabilization, but being used to make the wind deflector of shell, especially air-conditioning of electric appliance by makrolon, heat-resisting,
Weatherability can't reach requirement.Kynoar has excellent weatherability, chemical resistance and resistance to ag(e)ing, and its
Decomposition temperature is higher, heat resistant, and Kynoar has good compatibility with makrolon.Therefore, according to this
Weatherability and the preferable Kynoar of heat resistance are added in makrolon and are formed again by the composite material of inventive embodiments
Condensation material, the composite material not only maintain that the intrinsic excellent mechanical properties of makrolon material, creep be small, manufactured size is stablized
The advantages that, the heat resistance and weatherability of makrolon material are also improved, and the material preparation method is simple, is easy to implement.
Also, composite material according to the ... of the embodiment of the present invention is also added into antioxidant, light stabilizer and ultra-violet absorber, can be with
The photostability for further increasing composite material further improves the heat resistance and weatherability of composite material.According to the present invention
The composite material of embodiment can be used for preparing air conditioner air deflector and electric appliance casing etc., prepared electric appliance casing and wind-guiding
Plate etc. is functional, is unlikely to deform discoloration, and very light in weight, service life is long, and preparation process is simple.
According to an embodiment of the invention, the content of the total weight based on the composite material, makrolon is 75-85 weight
Part.Makrolon can preferably keep its intrinsic excellent mechanical mechanics property in the content range.Specifically, poly-
The content of carbonic ester can be 80-85 parts by weight, can be 78 parts by weight, can be 80 parts by weight, can be 81 parts by weight, can
Think 83 parts by weight.According to an embodiment of the invention, the type of makrolon and molecular weight are not particularly limited, specifically, poly-
Carbonic ester can be bisphenol A polycarbonate.Bisphenol A polycarbonate raw material is easy to get, and functional, therefore, will
It is used to prepare composite material according to the ... of the embodiment of the present invention, can obtain preferable performance, and cost of material is relatively low.
According to an embodiment of the invention, the melt index of makrolon can be 6-16g/10min.Due in the composite material, poly- carbon
The content of acid esters is higher, and therefore, the melt index of the composite material may be 6-16g/10min.It should be noted that term
" melt index ", also referred to as flow rate, a kind of numerical value of mobility when being expression plastic material processing, test method are：
It first allows plastic pellet within certain time (10 minutes), under certain temperature and pressure (a variety of materials standard is different), is melted into plastics
Fluid, the grams (g) then flowed out by an a diameter of 2.095mm pipes.The numerical value of melt index is bigger, indicates the plastic cement
The processing fluidity of material is better, on the contrary then poorer.Therefore, makrolon and composite material according to the ... of the embodiment of the present invention,
Its more flowability, it is easy to process, be conducive to subsequently through melting coextrusion processes molding granulation, and the intensity of product compared with
It is good, further improve the performance of the composite material.When the melt index of the composite material is more than 16g/10min,
Flow rate is too fast, is unfavorable for extrusion molding, and the intensity of product is relatively low；When the melt index of the composite material is less than 6g/
When 10min, flow rate is excessively slow, is unfavorable for processing and extrusion molding.
According to an embodiment of the invention, the content of the total weight based on the composite material, Kynoar is 10-20 weight
Part.Kynoar can preferably improve the heat resistance and weatherability of prepared composite material in the content range, and
And do not influence its excellent mechanical mechanics property and processing performance.Specifically, the content of Kynoar can be 12-17 weight
Part, it can be 14 parts by weight, can be 15 parts by weight, can be 18 parts by weight, can be 19 parts by weight.It should be noted that
The heat decomposition temperature of Kynoar is very high, and for heat decomposition temperature at 316 DEG C or more, temperature is used for a long time can be -40~150
DEG C, therefore, the heat resistance of Kynoar is fine, and high temperature resistant decomposes aging, is added into makrolon and forms composite material
Later, the heat resistant performance that can improve composite material, further improves the performance of composite material.Also, gather inclined fluorine
The compatibility of ethylene and makrolon is preferable, therefore, when preparing composite material it is not necessary that elastomer, compatilizer etc. is added to promote
The fusion of Kynoar and makrolon also avoids the mechanical property of materials caused by the addition of elastomer, compatilizer etc.
Decline.
According to an embodiment of the invention, the concrete type of antioxidant is not particularly limited, as long as can alleviate in composite material
The progress of oxidation process.For example, antioxidant can be antioxidant 1010, irgasfos 168 and dibutyl hydroxy toluene
At least one.Antioxidant derives from a wealth of sources as a result, is easy to get, and antioxidant can capture the living radical in composite material,
Inhibit the progress of oxidation process in composite material, to alleviate the aging of composite material and extend its service life, further
Improve the performance of composite material.Such as antioxidant 1010 can be reacted with the propagating radical in oxidation automatically, be eliminated certainly
By base, to make chain reaction interrupt.Also, inventor has found, two or more antioxidant, which is used in mixed way, will produce collaboration work
With that is, different antioxidants can terminate chain reaction in the different stages respectively, such as by antioxidant 1010 and can resist
Oxidant 168 is used in combination, and can improve the thermal stability and resistance to ag(e)ing of composite material hot procedure.According to the present invention
Embodiment, in the composite material, the content of antioxidant is 0.5-1 parts by weight, can specifically, can be 0.6-0.8 parts by weight
Think 0.6 parts by weight, can be 0.75 parts by weight, can be 0.8 parts by weight, can be 0.9 parts by weight.The content mistake of antioxidant
It is small, when being, for example, less than 0.5 parts by weight, it cannot effectively capture free radical and prevent the aging of composite material；Antioxidant contains
When measuring excessive, when being greater than 1 parts by weight, the appearance of product can be influenced, such as the lustrous surface etc. of product can be influenced, reduce system
The surface aesthetics of product.
According to an embodiment of the invention, the concrete type of light stabilizer is not particularly limited, such as may include phosphorous acid
At least one of diphenyl ester and double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid.Light stabilizer can inhibit free radical, catch
Oxygen and hydroperoxide decomposition etc. are caught, stability of the composite material to illumination can be improved, mitigates the aging of composite material, and
And the light stabilizer can act synergistically with foregoing antioxidant, further increase the heat-resisting weatherability of composite material.According to
The embodiment of the present invention, in the composite material, the content of light stabilizer is 1-3 parts by weight, specifically, can be 1.5 parts by weight,
Can be 2 parts by weight.
According to an embodiment of the invention, the concrete type of ultra-violet absorber is not particularly limited, specifically, ultraviolet light is inhaled
It may include 2-hydroxy-4-n-octoxybenzophenone and 4 to receive agent, and 4 '-thiobis (6- tertiary butyl -3- methylphenols) are extremely
It is one of few.The ultra-violet absorber can absorb ultraviolet light, and then prevent the aging of UV-induced composite material, further
The photostability of composite material is improved, and the ultra-violet absorber can be assisted with foregoing antioxidant and light stabilizer
Same-action, by different action principles, ultra-violet absorber can reduce irradiation of the ultraviolet light to composite material, various antioxygens
Agent and light stabilizer can capture free radical etc. in different phase, to inhibit the degradation and decomposition of composite material in many aspects, carry
The high heat-resisting weatherability of composite material.According to an embodiment of the invention, in the composite material, the content of ultra-violet absorber is
1-3 parts by weight can be 2 parts by weight specifically, can be 1.5 parts by weight.
Inventor has found, in the composite material of makrolon and Kynoar, while adding antioxidant, light stabilizer
And ultra-violet absorber, these three auxiliary agents can generate synergistic effect, and then can efficiently inhibit the aging of composite material
It decomposes, improves the photostability of composite material and heat-resisting weatherability.Also, when these three auxiliary agents are added simultaneously, ensureing
Under the premise of the mechanical performance and heat-resisting weatherability of composite material entirety, it can make the content of each auxiliary agent that can reduce
To lower level, so as to avoid mechanical performance, processing performance and the appearance of the excessively multipair product of additive dosage
The influence Deng caused by.For example, when the addition of antioxidant is excessive in composite material, it can cause material surface gloss is poor to ask
Topic, and then influence the aesthetics of product.Specifically, the content of antioxidant can be 0.5-1 parts by weight, the content of light stabilizer can
Think 1-3 parts by weight, the content of ultra-violet absorber can be 1-3 parts by weight, when antioxidant, light stabilizer and ultraviolet light are inhaled
When receiving the content of agent within this range, synergistic action effect is preferable, further improves the heat-resisting weatherability of composite material.
It should be noted that the wind deflector of air-conditioning, due to its special position and use environment, to the property of making material
It can be more demanding.Wind deflector is located at the air outlet of air conditioner, needs to swing constantly, and is influenced by cold-hot wind alternating, therefore its
Be easy to deform, change colour, and closure between wind deflector and air-conditioner panel can be influenced after its deformation, after discoloration after
Increase the aberration between wind deflector and air-conditioner panel, and then influences the use function and appearance of air-conditioning.Therefore, first, it is used for
Preparing the material of wind deflector needs good heat resistance, lighter in weight, and has higher tensile strength and bending strength,
In this way during long-term swing use, just it is less likely to occur aging and deformation.Secondly, it is used to prepare the material of wind deflector
Good weatherability is needed, is being used for a long time in this way and/or under ultraviolet light irradiation, is not just allowing deformation and change easy to aging
Color.For example, the double-deck wind deflector of currently used ABS and aluminium alloy, weight is larger, therefore, compares appearance in use
Yielding, using effect is poor, and inventor is had found by many experiments, is made of composite material according to the ... of the embodiment of the present invention
Wind deflector, quality is 300g or so, adds the quality of the double-deck wind deflector of aluminium alloy to alleviate 28% than currently used ABS
Left and right, therefore, using composite material according to the ... of the embodiment of the present invention make wind deflector, lighter in weight, performance more preferably,
And of low cost, preparation process is simple.Also, inventor has found, above-mentioned composite material can not only meet air conditioner air deflector
Particular demands, while also have good mechanical performance, can be used as the shell of household electrical appliance.
According to an embodiment of the invention, the tensile strength of the composite material is not less than 135MPa.Implementation according to the present invention
The bending strength of example, the composite material is not less than 180MPa.Therefore, the tensile strength and bending strength of the composite material compared with
Height, with the wind deflector of the board making and electric appliance casing etc., performance is preferable, is not susceptible to deform, service life is higher.
The wind deflector that currently used ABS material makes, bending strength is only 63MPa, it is clear that according to the ... of the embodiment of the present invention compound
Its mechanical performance of material is preferable.
According to an embodiment of the invention, the notch impact strength of the composite material is not less than 80KJ/m2.Therefore, this is compound
The toughness of material is preferable, and with the wind deflector of the board making and electric appliance casing etc., performance is preferable, is not susceptible to deform,
Service life is higher.
According to an embodiment of the invention, the heat distortion temperature of the composite material is not less than 130 DEG C.The composite material as a result,
Heat distortion temperature it is higher, using the composite material prepare air-conditioning wind deflector or casing for electric appliances, heat resistance is preferable, no
Easy to aging and deformation, performance and used life are preferable.The wind deflector that currently used ABS material makes, heat distortion temperature are
84 degrees centigrades, it is clear that its heat distortion temperature of composite material according to the ... of the embodiment of the present invention is higher, is not easy temperature distortion, uses
Performance is preferable.
According to an embodiment of the invention, aberration of the composite material after ultraviolet light 96 hours is not more than 6.5.By
This, the weatherability of the composite material is preferable, the wind deflector of the casing for electric appliances or air-conditioning that are prepared using the composite material, long-term
Using or ultraviolet light under do not allow deformation easy to aging to change colour, properties of product and service life are preferable.
In another aspect of this invention, the present invention proposes a kind of method preparing composite material recited above.According to
The embodiment of the present invention, with reference to figure 1, this method includes：
S100 mixes material
In this step, material is mixed.According to an embodiment of the invention, which may include foregoing compound
Each component of material, and the parts by weight of each component that can be as described above are mixed, those skilled in the art
It can be selected as needed.According to an embodiment of the invention, the mixture temperature of material mixing can be 80-100 DEG C, batch mixing
Time can be 3-5 minutes, thus, it is possible to which afore-mentioned materials are sufficiently mixed, be conducive to the progress of subsequent melt coextrusion processes.
When mixture temperature is excessively high, such as when higher than 100 DEG C, it is easy to cause being thermally decomposed for each component, when the temperature is too low, material
It cannot be sufficiently mixed.
S200 is granulated by melting coextrusion processes, to obtain composite material
In this step, above-mentioned mixed material is granulated by melting coextrusion processes, to obtain composite material.
According to an embodiment of the invention, after material mixing, it can be stirred mixing and heating in a fixed mold, when temperature reaches
To after its melting temperature, material is heated to be melted, it is obtained above-mentioned composite material by the die extrusion of special diameter later.
According to an embodiment of the invention, the treatment temperature for melting coextrusion processes can be 200-250 DEG C.Object is advantageously ensured that as a result,
Material can reach molten condition, and temperature can also be avoided excessively high, influence the physical and chemical performance of material.
According to an embodiment of the invention, double screw extruder may be used and carry out melting coextrusion processes granulation, to obtain
Obtain composite material.According to an embodiment of the invention, area's temperature of double screw extruder can be 200-220 DEG C, two area's temperature
It can be 220-240 DEG C, three area's temperature can be 240-250 DEG C, and four area's temperature can be 230-240 DEG C.As a result, in the processing
At a temperature of, be conducive to the melting of the material and be sufficiently mixed, further improves the performance of product.In this process,
Material can abundant melting mixing, and follow-up 4th area temperature slightly has to reduce and is conducive to the cooling and shaping of subsequent material.
In summary, the previously described composite material of acquisition that this method can be easy, advantageously reduces production cost.
It will illustrate the composition and comprehensive performance of composite material according to the ... of the embodiment of the present invention by specific embodiment below.
It will be understood to those of skill in the art that the following examples are merely to illustrate the present invention, and it should not be regarded as limiting the model of the present invention
It encloses.Particular technique or condition are not specified in embodiment, according to technology or condition described in document in the art or presses
It is carried out according to product description.Reagents or instruments used without specified manufacturer is that can purchase the routine obtained by market
Product.
Embodiment 1
According to the ingredient of certain composite material and content (going out as shown in table 1), made by material mixing, melting coextrusion
Grain and machine-shaping are prepared into the test plank of the composite material.
The ingredient and content (parts by weight) of composite material in the test plank of 1 embodiment 1 of table
| Number | Bisphenol A polycarbonate | Kynoar | Antioxidant | Light stabilizer | Ultra-violet absorber |
| 1 | 85 | 10 | 1 | 2 | 2 |
| 2 | 80 | 15 | 1 | 2 | 2 |
| 3 | 75 | 20 | 1 | 2 | 2 |
| 4 | 75 | 18 | 1 | 3 | 3 |
| 5 | 85 | 12 | 1 | 1 | 1 |
Performance test
The comprehensive performance of each test plank to being prepared with the composite material of different ratio in embodiment 1 is tested.
According to embodiments of the present invention, measured performance include tensile strength, bending strength, notch impact strength, heat distortion temperature with
And aberration (96h).All performances are carried out according to the test method corresponding to the testing standard provided in table 2, wherein aberration
(96h) refers to the aberration for testing plank after ultraviolet light irradiates 96h.Aberration experiment uses UVB-313 type light sources, recycles exposure week
The test condition of phase is as follows：(1) 8h is dried：Light source is opened, and irradiation level when 310nm is set as 0.55Wm-2nm-1, black mark
Temperature is 60 ± 3 DEG C；(2) 4h condensations：Light source is closed, black mark temperature is 50 ± 3 DEG C；(3) cycle carries out (1) and (2), total duration
96h.It is as shown in table 2 to test concrete outcome：
The performance test of the test plank of 2 embodiment 1 of table
| Test event | Testing standard | No. 1 | No. 2 | No. 3 | No. 4 | No. 5 |
| Tensile strength (Mpa) | GB/T 1040 | 137 | 140 | 145 | 142 | 138 |
| Bending strength (MPa) | GB/T 9341 | 198 | 189 | 192 | 183 | 185 |
| Notch impact strength (KJ/m2) | GB/T 1843 | 81 | 84 | 89 | 87 | 83 |
| Heat distortion temperature (DEG C) | GB/T 1634 | 132 | 135 | 140 | 134 | 133 |
| 96h aberration | GB/T 16422 | 5.5 | 4.9 | 4.3 | 5.0 | 6.2 |
It can be seen that the tensile strength of the plank prepared by composite material according to the ... of the embodiment of the present invention from the data of table 2
In 135MPa or more, and its bending strength, in 180MPa or more, notch impact strength is in 80KJ/m2More than, therefore, according to this
Plank prepared by the composite material of inventive embodiments has higher intensity and toughness, is unlikely to deform.And the number from table 2
It is purple according to the heat distortion temperature that can also be seen that the plank prepared by composite material according to the ... of the embodiment of the present invention at 130 DEG C or more
Aberration after outside line illumination 96h is 6.5 hereinafter, therefore, the plank prepared by composite material according to the ... of the embodiment of the present invention has
Good heat resistance and weatherability are unlikely to deform discoloration.
In another aspect of this invention, the present invention proposes a kind of wind deflector, and according to an embodiment of the invention, wind deflector is
It is formed by foregoing composite material.The wind deflector has all special possessed by foregoing composite material as a result,
Sign and advantage, the wind deflector satisfactory mechanical property, very light in weight are unlikely to deform discoloration, and simple production process, are produced into
This is relatively low.
In still another aspect of the invention, the present invention proposes a kind of air-conditioning.According to an embodiment of the invention, the air-conditioning includes
Foregoing wind deflector.As a result, the air-conditioning have the advantages that possessed by foregoing wind deflector whole features and, herein
It repeats no more.
Embodiments of the present invention described in detail above, still, the tool during present invention is not limited to the embodiments described above
Body details can carry out a variety of simple variants, these letters to technical scheme of the present invention within the scope of the technical concept of the present invention
Monotropic type all belongs to the scope of protection of the present invention.It is further to note that as described in the above specific embodiments each
A particular technique feature can be combined by any suitable means in the case of no contradiction.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (16)
1. a kind of composite material, which is characterized in that the total weight based on the composite material, including：
The makrolon of 75-85 parts by weight,
The Kynoar of 10-20 parts by weight,
The antioxidant of 0.5-1 parts by weight,
The light stabilizer of 1-3 parts by weight, and
The ultra-violet absorber of 1-3 parts by weight.
2. composite material according to claim 1, which is characterized in that the melt index of the makrolon is 6-16g/
10min。
3. composite material according to claim 2, which is characterized in that the makrolon is bisphenol A polycarbonate.
4. composite material according to claim 1, which is characterized in that the antioxidant includes antioxidant 1010, anti-oxidant
At least one of agent 168 and dibutyl hydroxy toluene.
5. composite material according to claim 1, which is characterized in that the light stabilizer include diphenyl phosphite and
At least one of double -2,2,6,6- tetramethyl piperidine alcohol esters of decanedioic acid.
6. composite material according to claim 1, which is characterized in that the ultra-violet absorber include 2- hydroxyls -4- just
Octyloxybenzophenone and 4, at least one of 4 '-thiobis (6- tertiary butyl -3- methylphenols).
7. composite material according to claim 3, which is characterized in that the total weight based on the composite material, including：
The bisphenol A polycarbonate of 80-85 parts by weight；
The Kynoar of 12-17 parts by weight；
The antioxidant of 0.5-1 parts by weight；
The light stabilizer of 1-3 parts by weight；And
The ultra-violet absorber of 1-3 parts by weight.
8. composite material according to claim 7, which is characterized in that the total weight based on the composite material, including：
The bisphenol A polycarbonate of 80 parts by weight；
The Kynoar of 15 parts by weight；
The antioxidant of 1 parts by weight；
The light stabilizer of 2 parts by weight；And
The ultra-violet absorber of 2 parts by weight.
9. according to claim 1-8 any one of them composite materials, which is characterized in that the heat distortion temperature of the composite material
Not less than 130 DEG C.
10. according to claim 1-8 any one of them composite materials, which is characterized in that the composite material is in ultraviolet lighting
It penetrates the aberration after 96 hours and is not more than 6.5.
11. a kind of method preparing claim 1-10 any one of them composite materials, which is characterized in that including：
Material is mixed, and is granulated by melting coextrusion processes, to obtain the composite material, wherein the material packet
Include makrolon, Kynoar, antioxidant, light stabilizer and ultra-violet absorber.
12. according to the method for claim 11, which is characterized in that
The mixture temperature of the material mixing is 80-100 DEG C, and mixing time is 3-5 minutes.
13. according to the method for claim 11, which is characterized in that it is described melting coextrusion processes extrusion molding temperature be
200-250℃。
14. according to the method for claim 13, which is characterized in that area's temperature of the extrusion molding is 200-220 DEG C,
Two area's temperature are 220-240 DEG C, and three area's temperature are 240-250 DEG C, and four area's temperature are 230-240 DEG C.
15. a kind of wind deflector, which is characterized in that the wind deflector is by claim 1-10 any one of them composite material shapes
At.
16. a kind of air-conditioning, which is characterized in that the air-conditioning includes the wind deflector described in claim 15.
Priority Applications (1)
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| CN201810490404.1A CN108641330A (en) | 2018-05-21 | 2018-05-21 | Composite material and preparation method, wind deflector, air-conditioning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810490404.1A CN108641330A (en) | 2018-05-21 | 2018-05-21 | Composite material and preparation method, wind deflector, air-conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126197A (en) * | 2019-05-07 | 2019-08-16 | 上海鼎瑞模具科技有限公司 | The preparation method and injection mold of air conditioner air deflector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786791A (en) * | 2012-09-06 | 2012-11-21 | 科创聚合物(苏州)有限公司 | Photodiffusion poly carbonate (PC) material |
| CN104804390A (en) * | 2015-04-09 | 2015-07-29 | 深圳市丹华塑胶科技有限公司 | Blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and application of PC material in mobile internet |
| CN105176046A (en) * | 2015-10-23 | 2015-12-23 | 珠海格力电器股份有限公司 | Modified PC-ABS alloy plastic and preparation method thereof |
| CN105462218A (en) * | 2014-09-05 | 2016-04-06 | 青岛颐世保塑料有限公司 | Weather-resistant polycarbonate modified material |
| CN107057321A (en) * | 2017-04-20 | 2017-08-18 | 宁波浙铁大风化工有限公司 | Excellent weatherable polycarbonate material of a kind of color and preparation method thereof |
| CN107245236A (en) * | 2017-06-29 | 2017-10-13 | 上海锦湖日丽塑料有限公司 | PC/ABS alloy materials of high resistance to chemicals moral character and preparation method thereof |
-
2018
- 2018-05-21 CN CN201810490404.1A patent/CN108641330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786791A (en) * | 2012-09-06 | 2012-11-21 | 科创聚合物(苏州)有限公司 | Photodiffusion poly carbonate (PC) material |
| CN105462218A (en) * | 2014-09-05 | 2016-04-06 | 青岛颐世保塑料有限公司 | Weather-resistant polycarbonate modified material |
| CN104804390A (en) * | 2015-04-09 | 2015-07-29 | 深圳市丹华塑胶科技有限公司 | Blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and application of PC material in mobile internet |
| CN105176046A (en) * | 2015-10-23 | 2015-12-23 | 珠海格力电器股份有限公司 | Modified PC-ABS alloy plastic and preparation method thereof |
| CN107057321A (en) * | 2017-04-20 | 2017-08-18 | 宁波浙铁大风化工有限公司 | Excellent weatherable polycarbonate material of a kind of color and preparation method thereof |
| CN107245236A (en) * | 2017-06-29 | 2017-10-13 | 上海锦湖日丽塑料有限公司 | PC/ABS alloy materials of high resistance to chemicals moral character and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 丁浩: "《塑料工业实用手册 上册》", 31 May 1995, 北京：化学工业出版社 * |
| 李国能等: "《塑料模压成型技术问答》", 31 December 2011, 北京：印刷工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126197A (en) * | 2019-05-07 | 2019-08-16 | 上海鼎瑞模具科技有限公司 | The preparation method and injection mold of air conditioner air deflector |
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