CN105273384A - Automotive air conditioning blower casing and preparation method thereof - Google Patents
Automotive air conditioning blower casing and preparation method thereof Download PDFInfo
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- CN105273384A CN105273384A CN201510703127.4A CN201510703127A CN105273384A CN 105273384 A CN105273384 A CN 105273384A CN 201510703127 A CN201510703127 A CN 201510703127A CN 105273384 A CN105273384 A CN 105273384A
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Abstract
The invention discloses an automotive air conditioning blower casing and a preparation method thereof. The preparation method comprises steps as follows: montmorillonite and a compound with a structure represented as a formula (I) are soaked in a hydrochloric acid solution and subjected to ultrasonic oscillation, a mixture is filtered, and filter residues are taken; 2), PC (polycarbonate), ASA (acrylonitrile-styrene-acrylate copolymer), PVAL (polyvinyl alcohol), PMS (poly alpha-methylstyrene), melamine cyanurate, POE (15) tallow amine, zinc oxide, rare earth oxide, sodium metavanadate, chlorinated paraffins, cellulose triacetate and the filter residues are fused and subjected to curing forming, and the automotive air conditioning blower casing is prepared. The automotive air conditioning blower casing has excellent weather resistance and mechanical properties, meanwhile, the preparation method has simple steps, and raw materials are easily available.
Description
Technical field
The present invention relates to automative air conditioning component, particularly, relate to a kind of automative air conditioning air blast housing and preparation method thereof.
Background technology
Automative air conditioning air blast housing is the important component part of blower for vehicle air conditioning; the effect of gas circulation is played in mainly hot blast or cold wind being produced by boasting that blower for vehicle air conditioning plays; and automative air conditioning air blast housing plays is the effect of the component of the inside of protection blower for vehicle air conditioning, also play the effect forming air channel simultaneously.
At present, automative air conditioning air blast housing is generally made by macromolecular material.Due to automative air conditioning air blast housing temperature in the course of the work with quit work after temperature there is the larger temperature difference, under the condition of so large temperature difference, often there is the situation of being out of shape and then the serviceability that have impact on flabellum in automative air conditioning air blast housing, its mechanical property also can significantly reduce thereupon simultaneously.
Summary of the invention
The object of this invention is to provide a kind of automative air conditioning air blast housing and preparation method thereof, this automative air conditioning air blast housing has excellent weathering resistance and mechanical property, and this preparation method's 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 air blast housing, this preparation method comprises:
1) polynite and the compound such as formula structure (I) Suo Shi be soaked in hydrochloric acid soln and carry out sonic oscillation, then crossing leaching filter residue;
2) PC (polycarbonate), ASA (acrylonitrile-styrene-acrylic ester copolymer), PVAL (polyvinyl alcohol), PMS (poly alpha methylstyrene), melamine cyanurate, ethoxyquin (tallow alkyl) amine, zinc oxide, rare earth oxide, sodium metavanadate, clorafin, cellulosetri-acetate and filter residue are carried out melting, then curing molding obtains automative air conditioning air blast housing
Present invention also offers a kind of automative air conditioning air blast housing, this automative air conditioning air blast housing is obtained by the preparation of above-mentioned method.
Pass through technique scheme, first the present invention carries out activation treatment to polynite with the compound such as formula structure (I) Suo Shi and obtains filter residue, then make the automative air conditioning air blast housing obtained not only have excellent mechanical property by the synergy of PC, ASA, PVAL, PMS, melamine cyanurate, ethoxyquin (tallow alkyl) amine, zinc oxide, rare earth oxide, sodium metavanadate, clorafin, cellulosetri-acetate and filter residue, also there is excellent weathering resistance simultaneously.
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 air blast housing, this preparation method comprises:
1) polynite and the compound such as formula structure (I) Suo Shi be soaked in hydrochloric acid soln and carry out sonic oscillation, then crossing leaching filter residue;
2) PC, ASA, PVAL, PMS, melamine cyanurate, ethoxyquin (tallow alkyl) amine, zinc oxide, rare earth oxide, sodium metavanadate, clorafin, cellulosetri-acetate and filter residue are carried out melting, then curing molding obtains automative air conditioning air blast housing
In the present invention, the actual conditions of sonic oscillation can be selected in wide scope, but in order to make polynite and can activate fully such as formula the compound of structure (I) Suo Shi and compatibility fully, preferably, in step 1) in, in step 1) in, sonic oscillation at least meets the following conditions: vibration temperature is 40-60 DEG C, the time of vibration is 45-60min, and hyperacoustic frequency is 2.5 ten thousand-3.5 ten thousand Hz.
In step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to make polynite and can activate fully such as formula the compound of structure (I) Suo Shi and compatibility fully, preferably, in step 1) in, relative to the polynite of 100 weight parts, the consumption such as formula the compound of structure (I) Suo Shi is 7-12 weight part; And the pH of hydrochloric acid soln is 4-6.More preferably, relative to the polynite of 100 weight parts, the consumption of hydrochloric acid soln is 500-800 weight part.
In step 2 of the present invention) in, the consumption of each material can be selected in wide scope, but protect solar or lunar halo can have more excellent weathering resistance and mechanical property in order to what make to obtain, preferably, relative to the PC of 100 weight parts, the consumption of ASA is 25-30 weight part, the consumption of PVAL is 5-9 weight part, the consumption of PMS is 3-5 weight part, the consumption of melamine cyanurate is 1.5-3 weight part, the consumption of ethoxyquin (tallow alkyl) amine is 8-15 weight part, the consumption of zinc oxide is 2-7 weight part, the consumption of rare earth oxide is 0.5-1 weight part, the consumption of sodium metavanadate is 4-9 weight part, the consumption of clorafin is 3.5-5.5 weight part, the consumption of cellulosetri-acetate is 10-15 weight part, the consumption of filter residue is 9-20 weight part.
In the present invention, PC, ASA, PVAL, PMS, the concrete kind of melamine cyanurate and rare earth oxide to select in wide scope, but protect solar or lunar halo can have more excellent weathering resistance and mechanical property in order to what make to obtain, preferably, the weight-average molecular weight of PC is 5000-15000, the weight-average molecular weight of ASA is 10000-30000, the weight-average molecular weight of PVAL is 3000-8000, the weight-average molecular weight of PMS is 4000-7000, melamine cyanurate is selected from poly cyanamid NaDCC, poly cyanamid cyanuric acid potassium, one or more in poly cyanamid cyanuric acid calcium and poly cyanamid Cyanuric Barium, rare earth oxide is selected from cerium oxide, europium sesquioxide, one or more in dysprosium oxide and gadolinium sesquioxide.
In step 2 of the present invention) in, the condition of melting can be selected in wide scope, but protects solar or lunar halo can have more excellent weathering resistance and mechanical property in order to what make to obtain, preferably, melting at least meets the following conditions: melt temperature is 205-215 DEG C, and the fusion time is 2-3h.
In step 2 of the present invention) in, the condition of curing molding can be selected in wide scope, but protect solar or lunar halo can have more excellent weathering resistance and mechanical property in order to what make to obtain, preferably, curing molding is extrusion moulding, and at least meet the following conditions: die temperature is 185-190 DEG C, the pressure of head is 0.02-0.05MPa.In order to improve weathering resistance and the mechanical property of protecting solar or lunar halo further, more preferably, in the operation of extrusion moulding, batch mixing will be by also carrying out progressively water-cooled process after die head, and progressively water-cooled process comprises three phases successively along opening for feed to the direction of discharge port: the subordinate phase of first stage of 65-80 DEG C, 45-60 DEG C and the phase III of 15-35 DEG C.
Present invention also offers a kind of automative air conditioning air blast housing, this automative air conditioning air blast housing is obtained by the preparation of above-mentioned method.
Below will be described the present invention by embodiment.
Preparation example 1
Preparation such as formula structural compounds (I) Suo Shi: according to notification number be the embodiment 1 and 2 recorded in the patent of CN104418915A method preparation obtain,
Embodiment 1
1) polynite is soaked in pH with the compound such as formula structure (I) Suo Shi according to the weight ratio of 100:10 and is the hydrochloric acid soln (weight ratio of polynite and hydrochloric acid soln is 100:700) of 5 and (temperature of vibrating is 50 DEG C to carry out sonic oscillation 50min, hyperacoustic frequency is 30,000 Hz), then cross leaching filter residue;
2) by PC (weight-average molecular weight is 10000), ASA (weight-average molecular weight is 20000), PVAL (weight-average molecular weight is 5000), PMS (weight-average molecular weight is 6000), melamine cyanurate sodium, ethoxyquin (tallow alkyl) amine, zinc oxide, europium sesquioxide, sodium metavanadate, clorafin, cellulosetri-acetate and filter residue carry out melting 2.5h according to after the weight ratio mixing of 100:28:6:4:1.7:11:5:0.8:6:4:12:10 at 210 DEG C, then by batch mixing, by extrusion die, (die temperature is 188 DEG C, the pressure of head is 0.04MPa), then successively through the water-cooled of first stage of 75 DEG C, the water-cooled of subordinate phase of 50 DEG C and the water-cooled of the phase III of 25 DEG C are with obtained automative air conditioning air blast housing A1.
Embodiment 2
1) polynite is soaked in pH with the compound such as formula structure (I) Suo Shi according to the weight ratio of 100:7 and is the hydrochloric acid soln (weight ratio of polynite and hydrochloric acid soln is 100:500) of 4 and (temperature of vibrating is 40 DEG C to carry out sonic oscillation 45min, hyperacoustic frequency is 2.5 ten thousand Hz), then cross leaching filter residue;
2) by PC (weight-average molecular weight is 5000), ASA (weight-average molecular weight is 10000), PVAL (weight-average molecular weight is 3000), PMS (weight-average molecular weight is 4000), melamine cyanurate potassium, ethoxyquin (tallow alkyl) amine, zinc oxide, dysprosium oxide, sodium metavanadate, clorafin, cellulosetri-acetate and filter residue carry out melting 2h according to after the weight ratio mixing of 100:25:5:3:1.5:8:2:0.5:4:3.5:10:9 at 205 DEG C, then by batch mixing, by extrusion die, (die temperature is 185 DEG C, the pressure of head is 0.02MPa), then successively through the water-cooled of first stage of 65 DEG C, the water-cooled of subordinate phase of 45 DEG C and the water-cooled of the phase III of 15 DEG C are with obtained automative air conditioning air blast housing A2.
Embodiment 3
1) polynite is soaked in pH with the compound such as formula structure (I) Suo Shi according to the weight ratio of 100:12 and is the hydrochloric acid soln (weight ratio of polynite and hydrochloric acid soln is 100:800) of 6 and (temperature of vibrating is 60 DEG C to carry out sonic oscillation 60min, hyperacoustic frequency is 3.5 ten thousand Hz), then cross leaching filter residue;
2) by PC (weight-average molecular weight is 15000), ASA (weight-average molecular weight is 30000), PVAL (weight-average molecular weight is 8000), PMS (weight-average molecular weight is 7000), melamine cyanurate barium, ethoxyquin (tallow alkyl) amine, zinc oxide, cerium oxide, sodium metavanadate, clorafin, cellulosetri-acetate and filter residue carry out melting 3h according to after the weight ratio mixing of 100:30:9:5:3:15:7:1:9:5.5:15:20 at 215 DEG C, then by batch mixing, by extrusion die, (die temperature is 190 DEG C, the pressure of head is 0.05MPa), then successively through the water-cooled of first stage of 80 DEG C, the water-cooled of subordinate phase of 60 DEG C and the water-cooled of the phase III of 35 DEG C are with obtained automative air conditioning air blast housing A3.
Comparative example 1
Carry out obtained automative air conditioning air blast housing B1 according to the method for embodiment 1, unlike, step 1) in not containing polynite.
Comparative example 2
Carry out obtained automative air conditioning air blast housing B2 according to the method for embodiment 1, unlike, step 1) in containing the compound such as formula structure (I) Suo Shi.
Comparative example 3
Carry out obtained automative air conditioning air blast housing B3 according to the method for embodiment 1, unlike, step 1) in do not use hydrochloric acid soln.
Comparative example 4
Carry out obtained automative air conditioning air blast housing B4 according to the method for embodiment 1, unlike, step 1) in do not use sonic oscillation process.
Comparative example 5
Carry out obtained automative air conditioning air blast housing B5 according to the method for embodiment 1, unlike, step 2) in do not use rare earth oxide.
Comparative example 6
Carry out obtained automative air conditioning air blast housing B6 according to the method for embodiment 1, unlike, step 2) in do not use melamine cyanurate.
Comparative example 7
Carry out obtained automative air conditioning air blast housing B7 according to the method for embodiment 1, unlike, step 2) in do not use sodium metavanadate.
Comparative example 8
Carry out obtained automative air conditioning air blast housing B8 according to the method for embodiment 1, unlike, step 2) in do not use filter residue.
Test example 1
Process 2h at above-mentioned automative air conditioning air blast housing is placed in-10 DEG C, then detect flexural strength (σ
1/ MPa) and and ultimate compression strength (σ
bc1/ kgcm
-2), result is as shown in table 1.
Process 2h at above-mentioned automative air conditioning air blast housing is placed in 170 DEG C, then detect flexural strength (σ
2/ MPa) and and ultimate compression strength (σ
bc2/ kgcm
-2), result is as shown in table 1.
Table 1
| σ 1/MPa | σ bc1/kg·cm -2 | σ 2/MPa | σ bc2/kg·cm -2 | |
| A1 | 168 | 221 | 159 | 219 |
| A2 | 164 | 219 | 156 | 212 |
| A3 | 160 | 217 | 153 | 216 |
| B1 | 129 | 138 | 135 | 137 |
| B2 | 122 | 130 | 130 | 135 |
| B3 | 114 | 132 | 129 | 128 |
| B4 | 118 | 131 | 113 | 129 |
| B5 | 119 | 128 | 128 | 122 |
| B6 | 122 | 129 | 112 | 114 |
| B7 | 113 | 127 | 119 | 113 |
| B8 | 118 | 123 | 117 | 116 |
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 (10)
1. a preparation method for automative air conditioning air blast housing, is characterized in that, described preparation method comprises:
1) polynite and the compound such as formula structure (I) Suo Shi be soaked in hydrochloric acid soln and carry out sonic oscillation, then crossing leaching filter residue;
2) PC, ASA, PVAL, PMS, melamine cyanurate, ethoxyquin (tallow alkyl) amine, zinc oxide, rare earth oxide, sodium metavanadate, clorafin, cellulosetri-acetate and described filter residue are carried out melting, then curing molding obtains described automative air conditioning air blast housing
2. preparation method according to claim 1, wherein, in step 1) in, in step 1) in, described sonic oscillation at least meets the following conditions: vibration temperature is 40-60 DEG C, and the time of vibration is 45-60min, and hyperacoustic frequency is 2.5 ten thousand-3.5 ten thousand Hz.
3. preparation method according to claim 1, wherein, in step 1) in, relative to the described polynite of 100 weight parts, the consumption of the described compound such as formula structure (I) Suo Shi is 7-12 weight part; And the pH of described hydrochloric acid soln is 4-6.
4. preparation method according to claim 3, wherein, relative to the described polynite of 100 weight parts, the consumption of described hydrochloric acid soln is 500-800 weight part.
5. according to the preparation method in claim 1-4 described in any one, wherein, relative to the described PC of 100 weight parts, the consumption of described ASA is 25-30 weight part, the consumption of described PVAL is 5-9 weight part, the consumption of described PMS is 3-5 weight part, the consumption of described melamine cyanurate is 1.5-3 weight part, the consumption of described ethoxyquin (tallow alkyl) amine is 8-15 weight part, the consumption of described zinc oxide is 2-7 weight part, the consumption of described rare earth oxide is 0.5-1 weight part, the consumption of described sodium metavanadate is 4-9 weight part, the consumption of described clorafin is 3.5-5.5 weight part, the consumption of described cellulosetri-acetate is 10-15 weight part, the consumption of described filter residue is 9-20 weight part.
6. preparation method according to claim 5, wherein, the weight-average molecular weight of described PC is 5000-15000, the weight-average molecular weight of described ASA is 10000-30000, the weight-average molecular weight of described PVAL is 3000-8000, the weight-average molecular weight of described PMS is 4000-7000, described melamine cyanurate be selected from poly cyanamid NaDCC, poly cyanamid cyanuric acid potassium, poly cyanamid cyanuric acid calcium and poly cyanamid Cyanuric Barium one or more, described rare earth oxide be selected from cerium oxide, europium sesquioxide, dysprosium oxide and gadolinium sesquioxide one or more.
7. preparation method according to claim 5, wherein, in step 2) in, described melting at least meets the following conditions: melt temperature is 205-215 DEG C, and the fusion time is 2-3h.
8. the preparation method according to claim 6 or 7, wherein, in step 2) in, described curing molding is extrusion moulding, and at least meets the following conditions: die temperature is 185-190 DEG C, and the pressure of head is 0.02-0.05MPa.
9. preparation method according to claim 8, wherein, in the operation of described extrusion moulding, batch mixing will be by also carrying out progressively water-cooled process after die head, and the process of described progressively water-cooled comprises three phases successively along opening for feed to the direction of discharge port: the subordinate phase of first stage of 65-80 DEG C, 45-60 DEG C and the phase III of 15-35 DEG C.
10. an automative air conditioning air blast housing, is characterized in that, described automative air conditioning air blast housing is obtained by the method preparation in claim 1-9 described in any one.
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| CN201510703127.4A CN105273384A (en) | 2015-10-26 | 2015-10-26 | Automotive air conditioning blower casing and preparation method thereof |
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| CN201510703127.4A CN105273384A (en) | 2015-10-26 | 2015-10-26 | Automotive air conditioning blower casing and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004018834A (en) * | 2002-06-20 | 2004-01-22 | Teijin Ltd | Aromatic polycarbonate composition and its manufacturing method |
| CN103087491A (en) * | 2011-11-03 | 2013-05-08 | 四川都江堰海旺阻燃材料有限公司 | Preparation method of flame retardant |
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2015
- 2015-10-26 CN CN201510703127.4A patent/CN105273384A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004018834A (en) * | 2002-06-20 | 2004-01-22 | Teijin Ltd | Aromatic polycarbonate composition and its manufacturing method |
| CN103087491A (en) * | 2011-11-03 | 2013-05-08 | 四川都江堰海旺阻燃材料有限公司 | Preparation method of flame retardant |
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Application publication date: 20160127 |