CN105255134A - Axial-flow fan impeller of automobile air conditioner and preparation method of axial-flow fan impeller - Google Patents
Axial-flow fan impeller of automobile air conditioner and preparation method of axial-flow fan impeller Download PDFInfo
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- CN105255134A CN105255134A CN201510719607.XA CN201510719607A CN105255134A CN 105255134 A CN105255134 A CN 105255134A CN 201510719607 A CN201510719607 A CN 201510719607A CN 105255134 A CN105255134 A CN 105255134A
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Abstract
The invention discloses an axial-flow fan impeller of an automobile air conditioner and a preparation method of axial-flow fan impeller. The preparation method comprises the following steps of: (1) mixing PC (Polycarbonate), AMMA (Acrylonitrile-Methyl Methacrylate Copolymer), CPE (Chlorinated Polyethylene), vinyl alcohol polyvinyl butyral, nano titanium dioxide, vanadium boride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, diazolidinyl urea, diatomite, carbon fiber, ethyl cellulose, boron nitride, potassium fluotantalate, diborane and silane coupling agent to form mixture; (2) curing and forming the mixture and preparing the axial-flow fan impeller of the automobile air conditioner. The automobile air conditioner prepared by the method has excellent mechanical property and simultaneously the method is simple in step and materials are easy to obtain.
Description
Technical field
The present invention relates to automative air conditioning assembly, particularly, relate to a kind of automative air conditioning axial-flow leaf and preparation method thereof.
Background technology
Automative air conditioning axial-flow leaf is the important component part in automative air conditioning exhaust system, the effect being ventilation and dispelling the heat mainly played.Corresponding effect can be played because automative air conditioning axial-flow leaf needs constantly to rotate in the course of the work, and then make the high-speed friction heat-dissipating of automative air conditioning axial-flow leaf and air.
At present, automative air conditioning axial-flow leaf is made by macromolecule material, in the process of long frictional heat, the mechanical property of automative air conditioning axial-flow leaf presents downward trend gradually, if things go on like this, automative air conditioning axial-flow leaf just there will be slight crack, or even the generation of the situation of fracture.If there is this situation, then need to service a car, not only need to spend manpower, perhaps spend a large amount of financial resources simultaneously, significantly reduce the quality of automative air conditioning.
Summary of the invention
The object of this invention is to provide a kind of automative air conditioning axial-flow leaf and preparation method thereof, the automative air conditioning obtained by the method has excellent mechanical property, and the method step is simple simultaneously, and raw material is easy to get.
To achieve these goals, the invention provides a kind of preparation method of automative air conditioning axial-flow leaf, comprising:
1) by PC (polycarbonate), AMMA (vinyl cyanide-methyl bright olefin(e) acid formicester multipolymer), the mixing of CPE (chlorinatedpolyethylene), polyvinyl butyral acetal, nanometer titanium dioxide, vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, diborane and silane coupling agent, the mixing thing of mixing formation;
2) mixing thing curing molding is obtained automative air conditioning axial-flow leaf.
Present invention also offers a kind of automative air conditioning axial-flow leaf, this automative air conditioning axial-flow leaf is prepared from by above-mentioned method.
Pass through technique scheme, the preparation method of automative air conditioning axial-flow leaf provided by the invention passes through PC, AMMA, CPE, polyvinyl butyral acetal, nanometer titanium dioxide, vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, the synergy of diborane and silane coupling agent, make the automative air conditioning axial-flow leaf obtained under long working order, still have excellent mechanical property, and then ensure that automative air conditioning can work to improve its quality for a long time.Meanwhile, this preparation method's step is simple, and raw material is easy to get, and is applicable to large-scale production.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of automative air conditioning axial-flow leaf, comprising:
1) by PC (polycarbonate), AMMA (vinyl cyanide-methyl bright olefin(e) acid formicester multipolymer), the mixing of CPE (chlorinatedpolyethylene), polyvinyl butyral acetal, nanometer titanium dioxide, vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, diborane and silane coupling agent, the mixing thing of mixing formation;
2) mixing thing curing molding is obtained automative air conditioning axial-flow leaf.
Step 1 above-mentioned) in, the consumption of each component can be selected in wide scope, in order to make the automative air conditioning axial-flow leaf obtained, there is more excellent mechanical property, preferably, relative to the PC of 100 weight parts, the consumption of AMMA is 35-46 weight part, the consumption of CPE is 40-65 weight part, the consumption of polyvinyl butyral acetal is 20-24 weight part, the consumption of nanometer titanium dioxide is 1-1.5 weight part, the consumption of vanadium diboride is 1.5-2.1 weight part, the consumption of calcium naphthenate is 1.2-1.9 weight part, the consumption of ornithine is 4.5-5 weight part, the consumption of tributyl citrate is 5-8 weight part, the consumption of triethylene tetramine is 15-20 weight part, the consumption of two Imidurea is 9-15 weight part, diatomaceous consumption is 5-8 weight part, the consumption of carbon fiber is 1.6-2.8 weight part, the consumption of ethyl cellulose is 4.5-5 weight part, the consumption of boron nitride is 2-9 weight part, the consumption of tantalum potassium fluoride is 5-8 weight part, the consumption of diborane is 25-30 weight part, the consumption of silane coupling agent is 0.5-2 weight part.
In above-mentioned preparation method, the concrete kind of silane coupling agent can be selected in wide scope, taking cost into account, preferably, silane coupling agent is selected from one or more in silane resin acceptor kh-550, silane coupling agent KH-560, Silane coupling reagent KH-570, silane coupling agent KH-580, silane coupling agent KH-590, silane coupling agent KH-902 and silane coupling agent KH-903.
In the present invention, the particle diameter of nanometer titanium dioxide can be selected in wide scope, and in order to make the automative air conditioning axial-flow leaf obtained have more excellent mechanical property, preferably, the particle diameter of nanometer titanium dioxide is 25-50nm.
In the present invention, the concrete kind of PC, AMMA, CP and polyvinyl butyral acetal can be selected in wide scope, in order to make the automative air conditioning axial-flow leaf obtained, there is more excellent mechanical property, preferably, the weight-average molecular weight of PC is 5000-20000, the weight-average molecular weight of AMMA is the weight-average molecular weight of 3000-15000, CPE is 8000-15000, and the softening temperature of polyvinyl butyral acetal is 60-65 DEG C.
Step 1 above-mentioned) in, mixing actual conditions can be selected in wide scope, in order to make the automative air conditioning axial-flow leaf obtained have more excellent mechanical property, preferably, mixingly at least to meet the following conditions: melting temperature is 195-205 DEG C, and mixing time is 3-4h.
Step 2 above-mentioned) in, curing molding can be the molding mode of the polymeric composition of any one in this area, can be injection molding, extrusion molding, die casting moulding, can also be blow molding and cast molding, in order to make the automative air conditioning axial-flow leaf obtained, there is more excellent mechanical property, preferably, curing molding adopts injection molding mode to carry out.More preferably, injection molding at least meets the following conditions: die temperature is 165-175 DEG C, and injection pressure is 130-140MPa.
Present invention also offers a kind of automative air conditioning axial-flow leaf, this automative air conditioning axial-flow leaf is prepared from by above-mentioned method.
Below will be described the present invention by embodiment.
Embodiment 1
1) by PC (weight-average molecular weight is 10000), AMMA (weight-average molecular weight is 8000), CPE (weight-average molecular weight is 9000), polyvinyl butyral acetal (softening temperature is 63 DEG C), nanometer titanium dioxide (particle diameter is 35nm), vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, diborane and silane coupling agent KH-590 mix according to the weight ratio of 100:40:50:22:1.3:1.7:1.6:4.8:7:18:12:7:2.1:3.7:6:7:27:1. 5, then at 200 DEG C, mixing 3.5h forms mixing thing,
2) by obtained for above-mentioned mixing thing injection molding (die temperature is 170 DEG C, and injection pressure is 135MPa) automative air conditioning axial-flow leaf A1.
Embodiment 2
1) by PC (weight-average molecular weight is 5000), AMMA (weight-average molecular weight is 3000), CPE (weight-average molecular weight is 8000), polyvinyl butyral acetal (softening temperature is 60 DEG C), nanometer titanium dioxide (particle diameter is 25nm), vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, diborane and silane resin acceptor kh-550 mix according to the weight ratio of 100:35:40:20:1:1.5:1.2:4.5:5:15:9:5:1.6:3.5:2:5:25:0.5, then at 195 DEG C, mixing 3h forms mixing thing,
2) by obtained for above-mentioned mixing thing injection molding (die temperature is 165 DEG C, and injection pressure is 130MPa) automative air conditioning axial-flow leaf A2.
Embodiment 3
1) by PC (weight-average molecular weight is 20000), AMMA (weight-average molecular weight is 15000), CPE (weight-average molecular weight is 15000), polyvinyl butyral acetal (softening temperature is 65 DEG C), nanometer titanium dioxide (particle diameter is 50nm), vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, diborane and silane coupling agent KH-903 mix according to the weight ratio of 100:46:65:24:1.5:2.1:1.9:5:8:20:15:8:2.8:4:9:8:30:2, then at 205 DEG C, mixing 4h forms mixing thing,
2) by obtained for above-mentioned mixing thing injection molding (die temperature is 175 DEG C, and injection pressure is 140MPa) automative air conditioning axial-flow leaf A3.
Comparative example 1
Automative air conditioning axial-flow leaf B1 is carried out according to the method for embodiment 1, unlike, do not use AMMA.
Comparative example 2
Automative air conditioning axial-flow leaf B2 is carried out according to the method for embodiment 1, unlike, do not use CPE.
Comparative example 3
Automative air conditioning axial-flow leaf B3 is carried out according to the method for embodiment 1, unlike, do not use polyvinyl butyral acetal.
Comparative example 4
Automative air conditioning axial-flow leaf B4 is carried out according to the method for embodiment 1, unlike, do not use nanometer titanium dioxide, vanadium diboride and calcium naphthenate.
Comparative example 5
Automative air conditioning axial-flow leaf B5 is carried out according to the method for embodiment 1, unlike, do not use ornithine, tributyl citrate and triethylene tetramine.
Comparative example 6
Automative air conditioning axial-flow leaf B6 is carried out according to the method for embodiment 1, unlike, do not use two Imidurea, diatomite and carbon fiber.
Comparative example 7
Automative air conditioning axial-flow leaf B7 is carried out according to the method for embodiment 1, unlike, do not use ethyl cellulose, boron nitride, tantalum potassium fluoride and diborane.
Test example 1
Detect tensile strength (the σ t of above-mentioned automative air conditioning axial-flow leaf
1/ MPa), flexural strength (σ
1/ MPa) and modulus in flexure (E
1/ MPa), the results are shown in Table 1; Then continuous rotation 5000h at above-mentioned automative air conditioning axial-flow leaf being placed in 110 DEG C, rotating speed is 5000r/min, then continues (the σ t detecting automative air conditioning axial-flow leaf
2/ MPa), flexural strength (σ
2/ MPa) and modulus in flexure (E
2/ MPa), the results are shown in Table 1.
Table 1
| σt 1/MPa | σt 2/MPa | σ 1/MPa | σ 2/MPa | E 1/MPa | E 2/MPa | |
| A1 | 99 | 94 | 159 | 150 | 4075 | 3970 |
| A2 | 96 | 87 | 158 | 152 | 4095 | 3985 |
| A3 | 97 | 88 | 154 | 149 | 4085 | 3965 |
| B1 | 84 | 64 | 139 | 120 | 3900 | 3750 |
| B2 | 85 | 60 | 139 | 121 | 3905 | 3645 |
| B3 | 81 | 61 | 141 | 122 | 3925 | 3530 |
| B4 | 83 | 62 | 137 | 119 | 3915 | 3760 |
| B5 | 82 | 78 | 138 | 124 | 4015 | 3765 |
| B6 | 87 | 69 | 145 | 123 | 3955 | 3825 |
| B7 | 91 | 68 | 143 | 120 | 3945 | 3450 |
Known by above-described embodiment, comparative example and test example, automative air conditioning axial-flow leaf provided by the invention has excellent mechanical property, and is applicable to working for a long time under the high temperature conditions.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. a preparation method for automative air conditioning axial-flow leaf, is characterized in that, comprising:
1) by PC (polycarbonate), AMMA (vinyl cyanide-methyl bright olefin(e) acid formicester multipolymer), the mixing of CPE (chlorinatedpolyethylene), polyvinyl butyral acetal, nanometer titanium dioxide, vanadium diboride, calcium naphthenate, ornithine, tributyl citrate, triethylene tetramine, two Imidurea, diatomite, carbon fiber, ethyl cellulose, boron nitride, tantalum potassium fluoride, diborane and silane coupling agent, the mixing thing of mixing formation;
2) described mixing thing curing molding is obtained described automative air conditioning axial-flow leaf.
2. preparation method according to claim 1, wherein, relative to the described PC of 100 weight parts, the consumption of described AMMA is 35-46 weight part, the consumption of described CPE is 40-65 weight part, the consumption of described polyvinyl butyral acetal is 20-24 weight part, the consumption of described nanometer titanium dioxide is 1-1.5 weight part, the consumption of described vanadium diboride is 1.5-2.1 weight part, the consumption of described calcium naphthenate is 1.2-1.9 weight part, the consumption of described ornithine is 4.5-5 weight part, the consumption of described tributyl citrate is 5-8 weight part, the consumption of described triethylene tetramine is 15-20 weight part, the consumption of described pair of Imidurea is 9-15 weight part, described diatomaceous consumption is 5-8 weight part, the consumption of described carbon fiber is 1.6-2.8 weight part, the consumption of described ethyl cellulose is 4.5-5 weight part, the consumption of described boron nitride is 2-9 weight part, the consumption of described tantalum potassium fluoride is 5-8 weight part, the consumption of described diborane is 25-30 weight part, the consumption of described silane coupling agent is 0.5-2 weight part.
3. preparation method according to claim 2, wherein, described silane coupling agent is selected from one or more in silane resin acceptor kh-550, silane coupling agent KH-560, Silane coupling reagent KH-570, silane coupling agent KH-580, silane coupling agent KH-590, silane coupling agent KH-902 and silane coupling agent KH-903.
4. preparation method according to claim 2, wherein, the particle diameter of described nanometer titanium dioxide is 25-50nm.
5. preparation method according to claim 2, wherein, the weight-average molecular weight of described PC is 5000-20000, and the weight-average molecular weight of described AMMA is 3000-15000, the weight-average molecular weight of described CPE is 8000-15000, and the softening temperature of described polyvinyl butyral acetal is 60-65 DEG C.
6. according to the preparation method in claim 1-5 described in any one, wherein, in step 1) in, describedly mixingly at least to meet the following conditions: melting temperature is 195-205 DEG C, and mixing time is 3-4h.
7. preparation method according to claim 6, wherein, in step 2) in, described curing molding adopts injection molding mode to carry out.
8. preparation method according to claim 7, wherein, described injection molding at least meets the following conditions: die temperature is 165-175 DEG C, and injection pressure is 130-140MPa.
9. an automative air conditioning axial-flow leaf, is characterized in that, described automative air conditioning axial-flow leaf is prepared from by the method in claim 1-8 described in any one.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787987A (en) * | 2010-01-07 | 2010-07-28 | 周英霞 | Fan blades of integral mine fan and preparation method thereof |
| CN102307947A (en) * | 2009-07-17 | 2012-01-04 | 东丽株式会社 | Flame-retardant thermoplastic resin composition and molded article |
| CN103958612A (en) * | 2011-11-29 | 2014-07-30 | 东丽株式会社 | Carbon fiber-reinforced thermoplastic resin composition, and pellets and molded article thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307947A (en) * | 2009-07-17 | 2012-01-04 | 东丽株式会社 | Flame-retardant thermoplastic resin composition and molded article |
| CN101787987A (en) * | 2010-01-07 | 2010-07-28 | 周英霞 | Fan blades of integral mine fan and preparation method thereof |
| CN103958612A (en) * | 2011-11-29 | 2014-07-30 | 东丽株式会社 | Carbon fiber-reinforced thermoplastic resin composition, and pellets and molded article thereof |
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Application publication date: 20160120 |