CN105295258A - Temperature gear for automotive air-conditioner and preparation method of temperature gear - Google Patents
Temperature gear for automotive air-conditioner and preparation method of temperature gear Download PDFInfo
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- CN105295258A CN105295258A CN201510875488.7A CN201510875488A CN105295258A CN 105295258 A CN105295258 A CN 105295258A CN 201510875488 A CN201510875488 A CN 201510875488A CN 105295258 A CN105295258 A CN 105295258A
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Abstract
The invention discloses a temperature gear for an automotive air-conditioner and a preparation method of the temperature gear. The preparation method comprises the following steps: (1) mixing sepiolite powder, asbestos, nano-silica, cerium oxide, methyl methacrylate, triphenyl phosphite and sulfuric acid, carrying out thermal treatment, and filtering to obtain filter cakes; (2) mixing polyvinyl chloride, polyethylene glycol, silica gel, aspartic acid, zinc borate, shell powder, boron nitride, N,N-methylene-bis-acrylamide, tungsten disulfide and trimethylolpropane to prepare a mixture; and (3) curing the mixture, so as to prepare the temperature gear for the automotive air-conditioner. The temperature gear for automotive air-conditioner, prepared by the method, has the characteristics of low cost, ageing resistance and high temperature resistance.
Description
Technical field
The present invention relates to auto parts machinery, particularly, relate to a kind of temperature gear used for automobile air conditioning and preparation method thereof.
Background technology
Temperature gear used for automobile air conditioning is a kind of important accessory in automative air conditioning.At present, temperature gear used for automobile air conditioning mainly macromolecule material manufacture forms, and due to replacing of cold air in automative air conditioning, and then causes the macromolecular material in automative air conditioning very easily aging.
Although in current field of polymer technology, aging-resistant material is more, and cost is higher, under the high temperature conditions, especially when summer, often there is weak phenomenon in these materials, and then greatly have impact on the quality of automative air conditioning simultaneously.
Summary of the invention
The object of this invention is to provide a kind of temperature gear used for automobile air conditioning and preparation method thereof, by the temperature gear used for automobile air conditioning that the method is obtained, there is low, the anti-aging and resistant to elevated temperatures character of cost.
To achieve these goals, the invention provides a kind of preparation method of temperature gear used for automobile air conditioning, comprising:
1) by sepiolite powder, asbestos, nano silicon, cerium oxide, the bright olefin(e) acid formicester of methyl, triphenyl phosphite and sulfuric acid mixing also thermal treatment, then leaching filter cake is crossed;
2) by mixing to polyvinyl chloride, polyoxyethylene glycol, silica gel, aspartic acid, zinc borate, oyster shell whiting, boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) with obtained mixing thing;
3) by mixing thing curing molding with obtained temperature gear used for automobile air conditioning.
Present invention also offers a kind of temperature gear used for automobile air conditioning, this temperature gear used for automobile air conditioning is obtained by the preparation of above-mentioned method.
Pass through technique scheme, first sepiolite powder, asbestos, nano silicon, cerium oxide, the bright olefin(e) acid formicester of methyl, triphenyl phosphite and sulfuric acid are carried out activation treatment by the present invention, then by mixing to polyvinyl chloride, polyoxyethylene glycol, silica gel, aspartic acid, zinc borate, oyster shell whiting, boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) and make the temperature gear used for automobile air conditioning obtained have low, the anti-aging and resistant to elevated temperatures character of cost by the synergy of each storeroom.
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 temperature gear used for automobile air conditioning, comprising:
1) by sepiolite powder, asbestos, nano silicon, cerium oxide, the bright olefin(e) acid formicester of methyl, triphenyl phosphite and sulfuric acid mixing also thermal treatment, then leaching filter cake is crossed;
2) by mixing to polyvinyl chloride, polyoxyethylene glycol, silica gel, aspartic acid, zinc borate, oyster shell whiting, boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) with obtained mixing thing;
3) by mixing thing curing molding with obtained temperature gear used for automobile air conditioning.
Step 1 in invention) in, the consumption of each material can in wide scope, but in order to obtained temperature gear used for automobile air conditioning has low, the anti-aging and resistant to elevated temperatures character of more excellent cost, preferably, in step 1) in, relative to the sepiolite powder of 100 weight parts, the consumption of asbestos is 23-30 weight part, the consumption of nano silicon is 10-15 weight part, the consumption of cerium oxide is 8-12 weight part, the consumption of the bright olefin(e) acid formicester of methyl is 25-32 weight part, and the consumption of triphenyl phosphite is 35-40 weight part, and the consumption of sulfuric acid is 5-8 weight part.
Step 1 in invention) in, heat treated condition can in wide scope, but in order to obtained temperature gear used for automobile air conditioning has low, the anti-aging and resistant to elevated temperatures character of more excellent cost, preferably, thermal treatment at least meets the following conditions: thermal treatment temp is 200-250 DEG C, and heat treatment time is 3-5h.
Step 2 in invention) in, the consumption of each material can in wide scope, but in order to obtained temperature gear used for automobile air conditioning, to have more excellent cost low, anti-aging and resistant to elevated temperatures character, preferably, relative to the polyvinyl chloride of 100 weight parts, the consumption of polyoxyethylene glycol is 80-100 weight part, the consumption of silica gel is 17-22 weight part, the consumption of aspartic acid is 30-40 weight part, the consumption of zinc borate is 9-17 weight part, the consumption of oyster shell whiting is 9-19 weight part, the consumption of boron nitride is 6-10 weight part, N, the consumption of N-methylene bisacrylamide acid amide is 12-26 weight part, the consumption of tungsten disulfide is 8-13 weight part, the consumption of TriMethylolPropane(TMP) is 9-14 weight part.
Step 2 in invention) in, the molecular weight of polyvinyl chloride and polyoxyethylene glycol can in wide scope, but in order to obtained temperature gear used for automobile air conditioning has low, the anti-aging and resistant to elevated temperatures character of more excellent cost, preferably, the weight-average molecular weight of polyvinyl chloride is 3000-5000, and the weight-average molecular weight of polyoxyethylene glycol is 6000-9000.
Step 2 in invention) in, nano silicon and oyster shell whiting particle diameter can in wide scopes, but in order to obtained temperature gear used for automobile air conditioning has low, the anti-aging and resistant to elevated temperatures character of more excellent cost, preferably, the particle diameter of nano silicon is 15-25nm, and the particle diameter of oyster shell whiting is 0.3-0.5mm.
Step 2 in invention) in, mixing actual conditions can in wide scope, but in order to obtained temperature gear used for automobile air conditioning has low, the anti-aging and resistant to elevated temperatures character of more excellent cost, preferably, mixingly at least to meet the following conditions: melting temperature is 205-225 DEG C, and mixing time is 3-5h.
Present invention also offers a kind of temperature gear used for automobile air conditioning, this temperature gear used for automobile air conditioning is obtained by the preparation of above-mentioned method.
Below will be described the present invention by embodiment.
Embodiment 1
1) thermal treatment 4h at sepiolite powder, asbestos, nano silicon (particle diameter is 20nm), the bright olefin(e) acid formicester of cerium oxide, methyl, triphenyl phosphite and sulfuric acid being incorporated in 230 DEG C according to the weight ratio of 100:27:13:10:30:38:7 is mixed, then crosses leaching filter cake;
2) by polyvinyl chloride (weight-average molecular weight 4000), polyoxyethylene glycol (weight-average molecular weight 8000), silica gel, aspartic acid, zinc borate, oyster shell whiting (particle diameter is 0.4mm), boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) mix according to the weight ratio of 100:90:20:35:13:15:8:20:11:13, and at 215 DEG C mixing 4h with obtained mixing thing;
3) by described mixing thing at 195 DEG C curing molding with obtained temperature gear A 1 used for automobile air conditioning.
Embodiment 2
1) thermal treatment 3h at sepiolite powder, asbestos, nano silicon (particle diameter is 15nm), the bright olefin(e) acid formicester of cerium oxide, methyl, triphenyl phosphite and sulfuric acid being incorporated in 200 DEG C according to the weight ratio of 100:23:10:8:25:35:5 is mixed, then crosses leaching filter cake;
2) by polyvinyl chloride (weight-average molecular weight 3000), polyoxyethylene glycol (weight-average molecular weight 6000), silica gel, aspartic acid, zinc borate, oyster shell whiting (particle diameter is 0.3mm), boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) mix according to the weight ratio of 100:80:17:30:9:9:6:12:8:9, and at 205 DEG C mixing 3h with obtained mixing thing;
3) by described mixing thing at 195 DEG C curing molding with obtained temperature gear A 2 used for automobile air conditioning.
Embodiment 3
1) thermal treatment 5h at sepiolite powder, asbestos, nano silicon (particle diameter is 25nm), the bright olefin(e) acid formicester of cerium oxide, methyl, triphenyl phosphite and sulfuric acid being incorporated in 250 DEG C according to the weight ratio of 100:30:15:12:32:40:8 is mixed, then crosses leaching filter cake;
2) by polyvinyl chloride (weight-average molecular weight 5000), polyoxyethylene glycol (weight-average molecular weight 9000), silica gel, aspartic acid, zinc borate, oyster shell whiting (particle diameter is 0.5mm), boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) mix according to the weight ratio of 100:100:22:40:17:19:10:26:13:14, and at 225 DEG C mixing 5h with obtained mixing thing;
3) by described mixing thing at 195 DEG C curing molding with obtained temperature gear A 3 used for automobile air conditioning.
Comparative example 1
Temperature gear B 1 used for automobile air conditioning is carried out according to the method for embodiment 1, unlike, do not use asbestos.
Comparative example 2
Temperature gear B 2 used for automobile air conditioning is carried out according to the method for embodiment 1, unlike, do not use oyster shell whiting.
Comparative example 3
Temperature gear B 3 used for automobile air conditioning is carried out according to the method for embodiment 1, unlike, do not use cerium oxide.
Comparative example 4
Temperature gear B 4 used for automobile air conditioning is carried out according to the method for embodiment 1, unlike, do not use boron nitride.
Test example 1
1) method recorded according to GB/T1043-2008 carries out shock strength a (KJ/m to above-mentioned temperature gear used for automobile air conditioning
2);
2) method recorded according to GB/T7141-2008 carries out stretching strength retentivity (W1, %) to above-mentioned temperature gear used for automobile air conditioning, and overarm beam notched Izod impact strength conservation rate (W2, %), concrete outcome is in table 1.
Table 1
| a(KJ/m 2) | W1(％) | W2(％) | |
| A1 | 5.9 | 86.1 | 83.3 |
| A2 | 6.3 | 85.8 | 83.4 |
| A3 | 5.8 | 86.2 | 84.1 |
| B1 | 3.2 | 76.9 | 65.7 |
| B2 | 2.9 | 73.7 | 57.8 |
| B3 | 3.4 | 75.1 | 53.4 |
| B1 | 4.2 | 75.7 | 64.2 |
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 (8)
1. a preparation method for temperature gear used for automobile air conditioning, is characterized in that, comprising:
1) by sepiolite powder, asbestos, nano silicon, cerium oxide, the bright olefin(e) acid formicester of methyl, triphenyl phosphite and sulfuric acid mixing also thermal treatment, then leaching filter cake is crossed;
2) by mixing to polyvinyl chloride, polyoxyethylene glycol, silica gel, aspartic acid, zinc borate, oyster shell whiting, boron nitride, N, N-methylene bisacrylamide acid amide, tungsten disulfide and TriMethylolPropane(TMP) with obtained mixing thing;
3) by described mixing thing curing molding with obtained temperature gear used for automobile air conditioning.
2. preparation method according to claim 1, wherein, in step 1) in, relative to the described sepiolite powder of 100 weight parts, the consumption of described asbestos is 23-30 weight part, and the consumption of described nano silicon is 10-15 weight part, the consumption of described cerium oxide is 8-12 weight part, the consumption of the bright olefin(e) acid formicester of described methyl is 25-32 weight part, and the consumption of described triphenyl phosphite is 35-40 weight part, and the consumption of described sulfuric acid is 5-8 weight part.
3. preparation method according to claim 1, wherein, described thermal treatment at least meets the following conditions: thermal treatment temp is 200-250 DEG C, and heat treatment time is 3-5h.
4. according to the preparation method in claim 1-3 described in any one, wherein, in step 2) in, relative to the described polyvinyl chloride of 100 weight parts, the consumption of described polyoxyethylene glycol is 80-100 weight part, the consumption of described silica gel is 17-22 weight part, the consumption of described aspartic acid is 30-40 weight part, the consumption of described zinc borate is 9-17 weight part, the consumption of described oyster shell whiting is 9-19 weight part, the consumption of described boron nitride is 6-10 weight part, described N, the consumption of N-methylene bisacrylamide acid amide is 12-26 weight part, the consumption of described tungsten disulfide is 8-13 weight part, the consumption of described TriMethylolPropane(TMP) is 9-14 weight part.
5. preparation method according to claim 4, wherein, the weight-average molecular weight of described polyvinyl chloride is 3000-5000, and the weight-average molecular weight of described polyoxyethylene glycol is 6000-9000.
6. preparation method according to claim 5, wherein, the particle diameter of described nano silicon is 15-25nm, and the particle diameter of described oyster shell whiting is 0.3-0.5mm.
7. the preparation method according to claim 5 or 6, wherein, describedly mixingly at least to meet the following conditions: melting temperature is 205-225 DEG C, and mixing time is 3-5h.
8. a temperature gear used for automobile air conditioning, is characterized in that, described temperature gear used for automobile air conditioning is obtained by the method preparation in claim 1-7 described in any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510875488.7A CN105295258A (en) | 2015-11-30 | 2015-11-30 | Temperature gear for automotive air-conditioner and preparation method of temperature gear |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510875488.7A CN105295258A (en) | 2015-11-30 | 2015-11-30 | Temperature gear for automotive air-conditioner and preparation method of temperature gear |
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| CN105295258A true CN105295258A (en) | 2016-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099088A (en) * | 2017-06-13 | 2017-08-29 | 深圳沃海森科技有限公司 | Temperature gear used for automobile air conditioning and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63179958A (en) * | 1987-01-20 | 1988-07-23 | Sumitomo Electric Ind Ltd | Oil-containing polyacetal resin composition |
| CN1168395A (en) * | 1996-04-09 | 1997-12-24 | 赫彻斯特股份公司 | Mixture of thermoplastic plastics and oxy-poly-arylene sulfide |
| CN101497723A (en) * | 2008-01-30 | 2009-08-05 | 黄石华亿塑胶有限公司 | Wear resistant PVC laminated board material and technique for producing the same |
-
2015
- 2015-11-30 CN CN201510875488.7A patent/CN105295258A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63179958A (en) * | 1987-01-20 | 1988-07-23 | Sumitomo Electric Ind Ltd | Oil-containing polyacetal resin composition |
| CN1168395A (en) * | 1996-04-09 | 1997-12-24 | 赫彻斯特股份公司 | Mixture of thermoplastic plastics and oxy-poly-arylene sulfide |
| CN101497723A (en) * | 2008-01-30 | 2009-08-05 | 黄石华亿塑胶有限公司 | Wear resistant PVC laminated board material and technique for producing the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099088A (en) * | 2017-06-13 | 2017-08-29 | 深圳沃海森科技有限公司 | Temperature gear used for automobile air conditioning and preparation method thereof |
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