CN105255007A - Antibacterial rear air discharge connecting pipe of automobile air conditioner and preparation method thereof - Google Patents
Antibacterial rear air discharge connecting pipe of automobile air conditioner and preparation method thereof Download PDFInfo
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- CN105255007A CN105255007A CN201510740356.3A CN201510740356A CN105255007A CN 105255007 A CN105255007 A CN 105255007A CN 201510740356 A CN201510740356 A CN 201510740356A CN 105255007 A CN105255007 A CN 105255007A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses an antibacterial rear air discharge connecting pipe of an automobile air conditioner and a preparation method thereof. The method comprises the following steps: 1) grinding Chinese herbal medicines into Chinese herbal medicine powder; 2) mixing PP (polypropylene), PF (phenol-formaldehyde resin), PEI (polyetherimide), nano aluminium oxide, white carbon black, butylene terephthalate, pentaerythritol, glass fibers, sodium antimonite, zirconium silicate, silver oxide, N-phenyl maleic amide, dibasic lead phosphite, barium stearate and dicumyl peroxide with the Chinese herbal medicine powder to obtain a mixture; and 3) curing the mixture, thus preparing the antibacterial rear air discharge connecting pipe of the automobile air conditioner, wherein the Chinese herbal medicines are selected from Chinese ephedra, common macrocarpium fruit, eucommia bark, heartleaf houttuynia herb, oriental water plantain rhizome, perilla fruit, radix astragali and nux vomica. The antibacterial rear air discharge connecting pipe prepared by the method not only has excellent mechanical properties but also has excellent antibacterial property. The preparation method is simple in steps and accessible in raw materials.
Description
Technical field
The present invention relates to automative air conditioning assembly, particularly, relate to air-out pipe connecting and preparation method thereof after a kind of antibacterial automative air conditioning.
Background technology
Automative air conditioning has been the requisite integral part of existing automobile, generally forms primarily of compressor, electric control clutch, condenser, vaporizer, expansion valve, drier receiver, pipeline, condenser fan, vacuum solenoid, idling device and Controlling System.The effect that existing automative air conditioning mainly plays is as follows: (1) can control the temperature in compartment, can add warm air, also can cooling air, temperature in compartment is controlled to comfortable level; (2) can moisture in exhausted air, dry air absorbs human sweat, causes more comfortable environment; (3) new wind can be sucked, there is ventilation function; (4) can filtrated air, the dust in excluding air and pollen.
Existing automative air conditioning is mainly made up of plastic component, and these plastic parts have excellent mechanical property, and then ensures that the absolutely empty tune of automobile has longer work-ing life.But automative air conditioning needs regular carrying out clean and safeguard, otherwise the air of automotive interior then can have irritating smell.Cause producing the reason of pungent odour and mainly contain 2 points: be remainingly in each parts of automative air conditioning have a large amount of dusts on the one hand, be due to breed bacteria on each parts of automative air conditioning on the other hand, and then produce harmful smell.In these trolley parts, especially air-out pipe connecting after automative air conditioning, this is that irritating smell can directly be brought in automobile by this because the gas entered in automobile must by rear air-out pipe connecting.
Summary of the invention
The object of this invention is to provide air-out pipe connecting and preparation method thereof after a kind of antibacterial automative air conditioning, after the antibacterial automative air conditioning obtained by the method, air-out pipe connecting not only has excellent mechanical property, also has excellent bacteriostasis property simultaneously; And this preparation method's step is simple, and raw material is easy to get.
To achieve these goals, the invention provides the preparation method of air-out pipe connecting after a kind of antibacterial automative air conditioning, comprising:
1) herbal medicine is pulverized make herbal powder;
2) by mixing to PP (polypropylene), PF (resol), PEI (polyetherimide), nano aluminium oxide, white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and herbal powder to obtain mixing thing;
3) mixing thing curing molding is obtained air-out pipe connecting after antibacterial automative air conditioning;
Wherein, described herbal medicine is selected from Chinese ephedra, skunk bush, the bark of eucommia, Herba Houttuyniae, rhizoma alismatis, perilla seed, the Radix Astragali and nux vomica.
Present invention also offers air-out pipe connecting after a kind of antibacterial automative air conditioning, after this antibacterial automative air conditioning, air-out pipe connecting is obtained by the preparation of above-mentioned method.
Pass through technique scheme, first herbal medicine is made herbal powder by the present invention, then the synergy of PP, PF, PEI, nano aluminium oxide, white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and herbal powder is utilized, after making the antibacterial automative air conditioning obtained, air-out pipe connecting not only has excellent mechanical property, also there is excellent germ resistance simultaneously, and then ensure that the quality of automotive interior air.
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 the preparation method of air-out pipe connecting after a kind of antibacterial automative air conditioning, comprising:
1) herbal medicine is pulverized make herbal powder;
2) by mixing to PP (polypropylene), PF (resol), PEI (polyetherimide), nano aluminium oxide, white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and herbal powder to obtain mixing thing;
3) mixing thing curing molding is obtained air-out pipe connecting after antibacterial automative air conditioning;
Wherein, described herbal medicine is selected from Chinese ephedra, skunk bush, the bark of eucommia, Herba Houttuyniae, rhizoma alismatis, perilla seed, the Radix Astragali and nux vomica.
In step 1 of the present invention) in, the particle diameter of herbal powder can be selected in wide scope, but in order to make each herbal powder can with step 2) in part component compatible fully, preferably, the particle diameter of herbal powder is 0.3-0.5mm.
In step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to make can at utmost low performance to act synergistically between each herbal medicine, preferably, in step 1) in, relative to the Chinese ephedra of 100 weight parts, the consumption of described skunk bush is 28-45 weight part, the consumption of the described bark of eucommia is 42-49 weight part, the consumption of described Herba Houttuyniae is 80-90 weight part, the consumption of described rhizoma alismatis is 45-65 weight part, the consumption of described perilla seed is 95-105 weight part, the consumption of the described Radix Astragali is 15-20 weight part, the consumption of described nux vomica is 40-60 weight part.
In step 2 of the present invention) in, the concrete kind of PP, PF, PEI, nano aluminium oxide can be selected in wide scope, but in order to air-out pipe connecting after making the antibacterial automative air conditioning that obtains has more excellent mechanical property and anti-microbial property, preferably, the weight-average molecular weight of PP is 8000-12000, the weight-average molecular weight of PF is the weight-average molecular weight of 5000-7000, PEI is 3000-5000, and the particle diameter of nano aluminium oxide is 15-25nm.
In step 2 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to air-out pipe connecting after making the antibacterial automative air conditioning that obtains has more excellent mechanical property and anti-microbial property, preferably, relative to the PP of 100 weight parts, the consumption of PF is 50-90 weight part, the consumption of PEI is 40-55 weight part, the consumption of nano aluminium oxide is 1-2 weight part, the consumption of white carbon black is 5-7 weight part, the consumption of mutual-phenenyl two acid bromide two alcohol ester is 15-20 weight part, the consumption of tetramethylolmethane is 25-35 weight part, the consumption of glass fibre is 4-6 weight part, the consumption of sodium antimonate is 4.5-7 weight part, the consumption of zirconium silicate is 0.7-0.9 weight part, the consumption of silver suboxide is 0.3-0.6 weight part, the consumption of N-phenyl maleimide is 20-25 weight part, the consumption of dibasic lead phosphite is 9-15 weight part, the consumption of barium stearate is 11-16 weight part, the consumption of dicumyl peroxide is 55-65 weight part, the consumption of herbal powder is 15-19 weight part.
In step 3 of the present invention) in, the concrete mode of curing molding can be the curing molding mode of any one routine in this area, as extrusion molding, injection molding and jet flow forming, but considers the convenience of operation, preferably, curing molding adopts the mode of cast molding to carry out; And mixing thing is incubated 2-3h in the casting die of 150-160 DEG C, is then cooled to 15-35 DEG C.
Present invention also offers air-out pipe connecting after a kind of antibacterial automative air conditioning, after this antibacterial automative air conditioning, air-out pipe connecting is obtained by the preparation of above-mentioned method.
Below will be described the present invention by embodiment.
Embodiment 1
1) Chinese ephedra, skunk bush, the bark of eucommia, Herba Houttuyniae, rhizoma alismatis, perilla seed, the Radix Astragali and nux vomica mixed according to the weight ratio of 100:35:47:85:55:100:18:50 and be ground to the herbal powder that particle diameter is 0.4mm;
2) by PP (weight-average molecular weight is 9000), PF (weight-average molecular weight is 6000), PEI (weight-average molecular weight is 4000), nano aluminium oxide (particle diameter is 20nm), white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and herbal powder mixing to obtain mixing thing according to the weight ratio of 100:70:50:1.5:6:17:30:5:5:0.8:0.5:23:12:13:60:17,
3) above-mentioned mixing thing is watered in the casting die casting from 155 DEG C be incubated 2.5h, be cooled to air-out pipe connecting A1 after 25 DEG C of obtained described antibacterial automative air conditionings.
Embodiment 2
1) Chinese ephedra, skunk bush, the bark of eucommia, Herba Houttuyniae, rhizoma alismatis, perilla seed, the Radix Astragali and nux vomica mixed according to the weight ratio of 100:28:42:80:45:95:15:40 and be ground to the herbal powder that particle diameter is 0.3mm;
2) by PP (weight-average molecular weight is 8000), PF (weight-average molecular weight is 5000), PEI (weight-average molecular weight is 3000), nano aluminium oxide (particle diameter is 15nm), white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and herbal powder mixing to obtain mixing thing according to the weight ratio of 100:50:40:1:5:15:25:4:4.5:0.7:0.3:20:9:11:55:15,
3) above-mentioned mixing thing is watered in the casting die casting from 150 DEG C be incubated 2h, be cooled to air-out pipe connecting A2 after 15 DEG C of obtained described antibacterial automative air conditionings.
Embodiment 3
1) Chinese ephedra, skunk bush, the bark of eucommia, Herba Houttuyniae, rhizoma alismatis, perilla seed, the Radix Astragali and nux vomica mixed according to the weight ratio of 100:45:49:90:65:105:20:60 and be ground to the herbal powder that particle diameter is 0.5mm;
2) by PP (weight-average molecular weight is 12000), PF (weight-average molecular weight is 7000), PEI (weight-average molecular weight is 5000), nano aluminium oxide (particle diameter is 25nm), white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and herbal powder mixing to obtain mixing thing according to the weight ratio of 100:90:55:2:7:20:35:6:7:0.9:0.6:25:15:16:65:19,
3) above-mentioned mixing thing is watered in the casting die casting from 160 DEG C be incubated 3h, be cooled to air-out pipe connecting A3 after 35 DEG C of obtained described antibacterial automative air conditionings.
Comparative example 1
Carry out air-out pipe connecting B1 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use Chinese ephedra.
Comparative example 2
Carry out air-out pipe connecting B2 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use skunk bush.
Comparative example 3
Carry out air-out pipe connecting B3 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use the bark of eucommia.
Comparative example 4
Carry out air-out pipe connecting B4 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use Herba Houttuyniae.
Comparative example 5
Carry out air-out pipe connecting B5 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use rhizoma alismatis.
Comparative example 6
Carry out air-out pipe connecting B6 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use perilla seed.
Comparative example 7
Carry out air-out pipe connecting B6 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use the Radix Astragali.
Comparative example 8
Carry out air-out pipe connecting B6 after obtained automative air conditioning according to the method for embodiment 1, unlike, step 1) in do not use nux vomica.
Test example 1
Air-out pipe connecting after above-mentioned obtained automative air conditioning is carried out tensile strength detect, the method simultaneously by recording in QB/T2591-2003 carries out the detection of antibiotic rate to air-out pipe connecting after above-mentioned automative air conditioning, and concrete outcome is in table 1.
Table 1
| Tensile strength/MPa | Colony number (CFU/cm 3) | |
| A1 | 44.7 | 6 |
| A2 | 44.5 | 7 |
| A3 | 44.6 | 8 |
| B1 | 33.8 | 15 |
| B2 | 33.9 | 13 |
| B3 | 32.5 | 17 |
| B4 | 33.7 | 18 |
| B5 | 32.6 | 19 |
| B6 | 34.4 | 17 |
| B7 | 33.7 | 16 |
| B8 | 32.3 | 19 |
Known by above-described embodiment, comparative example and test example, after automative air conditioning provided by the invention, air-out pipe connecting not only has excellent mechanical property, also has excellent anti-microbial property.
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 (7)
1. the preparation method of air-out pipe connecting after antibacterial automative air conditioning, is characterized in that, comprising:
1) herbal medicine is pulverized make herbal powder;
2) by mixing to PP (polypropylene), PF (resol), PEI (polyetherimide), nano aluminium oxide, white carbon black, mutual-phenenyl two acid bromide two alcohol ester, tetramethylolmethane, glass fibre, sodium antimonate, zirconium silicate, silver suboxide, N-phenyl maleimide, dibasic lead phosphite, barium stearate, dicumyl peroxide and described herbal powder to obtain mixing thing;
3) described mixing thing curing molding is obtained air-out pipe connecting after described antibacterial automative air conditioning;
Wherein, described herbal medicine is selected from Chinese ephedra, skunk bush, the bark of eucommia, Herba Houttuyniae, rhizoma alismatis, perilla seed, the Radix Astragali and nux vomica.
2. preparation method according to claim 1, wherein, in step 1) in, the particle diameter of described herbal powder is 0.3-0.5mm.
3. preparation method according to claim 1 and 2, wherein, in step 1) in, relative to the Chinese ephedra of 100 weight parts, the consumption of described skunk bush is 28-45 weight part, the consumption of the described bark of eucommia is 42-49 weight part, the consumption of described Herba Houttuyniae is 80-90 weight part, and the consumption of described rhizoma alismatis is 45-65 weight part, and the consumption of described perilla seed is 95-105 weight part, the consumption of the described Radix Astragali is 15-20 weight part, and the consumption of described nux vomica is 40-60 weight part.
4. preparation method according to claim 3, wherein, in step 2) in, the weight-average molecular weight of described PP is 8000-12000, the weight-average molecular weight of described PF is 5000-7000, and the weight-average molecular weight of described PEI is 3000-5000, and the particle diameter of described nano aluminium oxide is 15-25nm.
5. preparation method according to claim 4, wherein, in step 2) in, relative to the PP of 100 weight parts, the consumption of described PF is 50-90 weight part, the consumption of described PEI is 40-55 weight part, the consumption of described nano aluminium oxide is 1-2 weight part, the consumption of described white carbon black is 5-7 weight part, the consumption of described mutual-phenenyl two acid bromide two alcohol ester is 15-20 weight part, the consumption of described tetramethylolmethane is 25-35 weight part, the consumption of described glass fibre is 4-6 weight part, the consumption of described sodium antimonate is 4.5-7 weight part, the consumption of described zirconium silicate is 0.7-0.9 weight part, the consumption of described silver suboxide is 0.3-0.6 weight part, the consumption of described N-phenyl maleimide is 20-25 weight part, the consumption of described dibasic lead phosphite is 9-15 weight part, the consumption of described barium stearate is 11-16 weight part, the consumption of described dicumyl peroxide is 55-65 weight part, the consumption of described herbal powder is 15-19 weight part.
6. according to the preparation method in claim 1,2,4 and 5 described in any one, wherein, in step 3) in, described curing molding adopts the mode of cast molding to carry out; And described mixing thing is incubated 2-3h in the casting die of 150-160 DEG C, is then cooled to 15-35 DEG C.
7. an air-out pipe connecting after antibacterial automative air conditioning, is characterized in that, after described antibacterial automative air conditioning, air-out pipe connecting is obtained by the method preparation in claim 1-6 described in any one.
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| CN201510740356.3A CN105255007A (en) | 2015-11-03 | 2015-11-03 | Antibacterial rear air discharge connecting pipe of automobile air conditioner and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107325396A (en) * | 2017-06-09 | 2017-11-07 | 芜湖航天特种电缆厂股份有限公司 | Naval vessel moisture resistant cable insulating composite material and preparation method thereof |
| CN110607030A (en) * | 2019-10-21 | 2019-12-24 | 中山海明中科新材料有限公司 | Chinese herbal medicine modified polypropylene composite material and preparation method thereof |
| CN110857348A (en) * | 2018-08-24 | 2020-03-03 | 天津常春汽车技术有限公司 | Plastic suitable for automotive interior parts and preparation method thereof |
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| CN103937109A (en) * | 2014-05-12 | 2014-07-23 | 宁波高新区卓尔化工科技有限公司 | Reinforced and toughened polypropylene plastic and preparation method thereof |
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| CN103937109A (en) * | 2014-05-12 | 2014-07-23 | 宁波高新区卓尔化工科技有限公司 | Reinforced and toughened polypropylene plastic and preparation method thereof |
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Cited By (3)
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| CN107325396A (en) * | 2017-06-09 | 2017-11-07 | 芜湖航天特种电缆厂股份有限公司 | Naval vessel moisture resistant cable insulating composite material and preparation method thereof |
| CN110857348A (en) * | 2018-08-24 | 2020-03-03 | 天津常春汽车技术有限公司 | Plastic suitable for automotive interior parts and preparation method thereof |
| CN110607030A (en) * | 2019-10-21 | 2019-12-24 | 中山海明中科新材料有限公司 | Chinese herbal medicine modified polypropylene composite material and preparation method thereof |
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Application publication date: 20160120 |