CN105273332A - Air conditioning evaporator clamp board and preparation method thereof - Google Patents
Air conditioning evaporator clamp board and preparation method thereof Download PDFInfo
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- CN105273332A CN105273332A CN201510703096.2A CN201510703096A CN105273332A CN 105273332 A CN105273332 A CN 105273332A CN 201510703096 A CN201510703096 A CN 201510703096A CN 105273332 A CN105273332 A CN 105273332A
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Abstract
The invention discloses an air conditioning evaporator clamp board and a preparation method thereof. The preparation method comprises steps as follows: attapulgite 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), PVC (polyvinyl chloride), PVDF (polyvinylidene fluoride), PVI (polyvinyl isobutyl ether), PEK (polyether ketone), alpha-phenylindole, Di-n-octyltin moleate, sulfonated wax, rare earth oxide, zinc borate, rosin, starch and the filter residues are fused and subjected to curing forming, and the air conditioning evaporator clamp board is prepared. The air conditioning evaporator clamp board 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 air conditioning evaporator clamp and preparation method thereof.
Background technology
Air conditioning evaporator clamp is the integral part of Chinese medicine in air conditioning evaporator, and what play is the effect fixing each parts in air conditioning evaporator.
At present, air conditioning evaporator clamp is generally made by macromolecular material.Due to air conditioning evaporator clamp in the course of the work be in the environment of steam for a long time, very easily cause the aging of air conditioning evaporator clamp thus, simultaneously, once air conditioning evaporator quits work, air conditioning evaporator clamp then can be caused to there will be the generation of the situation of quenching, in this case, the decline of the mechanical property of air conditioning evaporator clamp is further caused.
Summary of the invention
The object of this invention is to provide a kind of air conditioning evaporator clamp and preparation method thereof, this air conditioning evaporator clamp 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 air conditioning evaporator clamp, this preparation method comprises:
1) attapulgite 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) PVC (polyvinyl chloride), PVDF (poly(vinylidene fluoride)), PVI (polyvinyl isobutyl ether), PEK (polyetherketone), α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, rare earth oxide, zinc borate, rosin, starch and filter residue are carried out melting, then curing molding obtains air conditioning evaporator clamp
Present invention also offers a kind of air conditioning evaporator clamp, this air conditioning evaporator clamp is obtained by the preparation of above-mentioned method.
Pass through technique scheme, first the present invention carries out activation treatment to attapulgite with the compound such as formula structure (I) Suo Shi and obtains filter residue, then make the air conditioning evaporator clamp obtained not only have excellent mechanical property by the synergy of PVC, PVDF, PVI, PEK, α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, rare earth oxide, zinc borate, rosin, starch 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 air conditioning evaporator clamp, this preparation method comprises:
1) attapulgite 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) PVC, PVDF, PVI, PEK, α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, rare earth oxide, zinc borate, rosin, starch and filter residue are carried out melting, then curing molding obtains air conditioning evaporator clamp,
In the present invention, the actual conditions of sonic oscillation can be selected in wide scope, but in order to make attapulgite 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 attapulgite 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 attapulgite 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 attapulgite 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 PVC of 100 weight parts, the consumption of PVDF is 25-30 weight part, the consumption of PVI is 5-9 weight part, the consumption of PEK is 3-5 weight part, the consumption of α-Phenylindole is 1.5-3 weight part, the consumption of toxilic acid dioctyltin is 8-15 weight part, the consumption of sulfonation wax is 2-7 weight part, the consumption of rare earth oxide is 0.5-1 weight part, the consumption of zinc borate is 4-9 weight part, the consumption of rosin is 3.5-5.5 weight part, the consumption of starch is 10-15 weight part, the consumption of filter residue is 9-20 weight part.
In the present invention, the concrete kind of PVC, PVDF, PVI, PEK, α-Phenylindole 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 PVC is 5000-15000, the weight-average molecular weight of PVDF is 10000-30000, the weight-average molecular weight of PVI is 3000-8000, the weight-average molecular weight of PEK is 4000-7000, rare earth oxide be selected from cerium oxide, europium sesquioxide, dysprosium oxide and gadolinium sesquioxide one or more.
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 air conditioning evaporator clamp, this air conditioning evaporator clamp 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 the compound of structure (I) Suo Shi: be that the method for the patent notes of CN103910763A is prepared from according to publication number,
Embodiment 1
1) attapulgite 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 attapulgite 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 PVC (weight-average molecular weight is 10000), PVDF (weight-average molecular weight is 20000), PVI (weight-average molecular weight is 5000), PEK (weight-average molecular weight is 6000), α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, europium sesquioxide, zinc borate, rosin, starch 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 air conditioning evaporator clamp A1.
Embodiment 2
1) attapulgite 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 attapulgite 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 PVC (weight-average molecular weight is 5000), PVDF (weight-average molecular weight is 10000), PVI (weight-average molecular weight is 3000), PEK (weight-average molecular weight is 4000), α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, dysprosium oxide, zinc borate, rosin, starch 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 air conditioning evaporator clamp A2.
Embodiment 3
1) attapulgite 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 attapulgite 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 PVC (weight-average molecular weight is 15000), PVDF (weight-average molecular weight is 30000), PVI (weight-average molecular weight is 8000), PEK (weight-average molecular weight is 7000), α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, cerium oxide, zinc borate, rosin, starch 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 air conditioning evaporator clamp A3.
Comparative example 1
Carry out obtained air conditioning evaporator clamp B1 according to the method for embodiment 1, unlike, step 1) in not containing attapulgite.
Comparative example 2
Carry out obtained air conditioning evaporator clamp 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 air conditioning evaporator clamp B3 according to the method for embodiment 1, unlike, step 1) in do not use hydrochloric acid soln.
Comparative example 4
Carry out obtained air conditioning evaporator clamp B4 according to the method for embodiment 1, unlike, step 1) in do not use sonic oscillation process.
Comparative example 5
Carry out obtained air conditioning evaporator clamp B5 according to the method for embodiment 1, unlike, step 2) in do not use rare earth oxide.
Comparative example 6
Carry out obtained air conditioning evaporator clamp B6 according to the method for embodiment 1, unlike, step 2) in do not use α-Phenylindole.
Comparative example 7
Carry out obtained air conditioning evaporator clamp B7 according to the method for embodiment 1, unlike, step 2) in do not use zinc borate.
Comparative example 8
Carry out obtained air conditioning evaporator clamp 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 air conditioning evaporator clamp 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 air conditioning evaporator clamp 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 | 170 | 211 | 176 | 212 |
| A2 | 172 | 214 | 175 | 208 |
| A3 | 168 | 213 | 174 | 213 |
| B1 | 125 | 151 | 123 | 138 |
| B2 | 117 | 152 | 122 | 132 |
| B3 | 115 | 154 | 130 | 131 |
| B4 | 116 | 157 | 133 | 125 |
| B5 | 121 | 150 | 119 | 128 |
| B6 | 122 | 149 | 112 | 124 |
| B7 | 117 | 142 | 115 | 129 |
| B8 | 115 | 143 | 122 | 121 |
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 air conditioning evaporator clamp, is characterized in that, described preparation method comprises:
1) attapulgite 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) PVC, PVDF, PVI, PEK, α-Phenylindole, toxilic acid dioctyltin, sulfonation wax, rare earth oxide, zinc borate, rosin, starch and described filter residue are carried out melting, then curing molding obtains described air conditioning evaporator clamp,
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 attapulgite 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 attapulgite 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 PVC of 100 weight parts, the consumption of described PVDF is 25-30 weight part, the consumption of described PVI is 5-9 weight part, the consumption of described PEK is 3-5 weight part, the consumption of described α-Phenylindole is 1.5-3 weight part, the consumption of described toxilic acid dioctyltin is 8-15 weight part, the consumption of described sulfonation wax is 2-7 weight part, the consumption of described rare earth oxide is 0.5-1 weight part, the consumption of described zinc borate is 4-9 weight part, the consumption of described rosin is 3.5-5.5 weight part, the consumption of described starch 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 PVC is 5000-15000, the weight-average molecular weight of described PVDF is 10000-30000, the weight-average molecular weight of described PVI is 3000-8000, the weight-average molecular weight of described PEK is 4000-7000, 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 air conditioning evaporator clamp, is characterized in that, described air conditioning evaporator clamp is obtained by the method preparation in claim 1-9 described in any one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703096.2A CN105273332A (en) | 2015-10-26 | 2015-10-26 | Air conditioning evaporator clamp board and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703096.2A CN105273332A (en) | 2015-10-26 | 2015-10-26 | Air conditioning evaporator clamp board and preparation method thereof |
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|---|---|
| CN105273332A true CN105273332A (en) | 2016-01-27 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396625A (en) * | 2013-07-15 | 2013-11-20 | 安徽省振云塑胶有限公司 | PVDF (Polyvinylidene Fluoride) toughened PVC (Polyvinyl Chloride) and preparation method thereof |
| CN104004292A (en) * | 2014-04-22 | 2014-08-27 | 天长市富信电子有限公司 | Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof |
-
2015
- 2015-10-26 CN CN201510703096.2A patent/CN105273332A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396625A (en) * | 2013-07-15 | 2013-11-20 | 安徽省振云塑胶有限公司 | PVDF (Polyvinylidene Fluoride) toughened PVC (Polyvinyl Chloride) and preparation method thereof |
| CN104004292A (en) * | 2014-04-22 | 2014-08-27 | 天长市富信电子有限公司 | Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof |
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Application publication date: 20160127 |
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