CN105086336A - Storage battery shell material and preparation method thereof - Google Patents
Storage battery shell material and preparation method thereof Download PDFInfo
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- CN105086336A CN105086336A CN201510548818.1A CN201510548818A CN105086336A CN 105086336 A CN105086336 A CN 105086336A CN 201510548818 A CN201510548818 A CN 201510548818A CN 105086336 A CN105086336 A CN 105086336A
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Abstract
The invention provides a storage battery shell material and a preparation method thereof. The storage battery shell material is prepared mainly by using the following components in percentage by weight: 83 to 90 percent of acrylonitrile-butadiene-styrene three-component copolymer, 1 to 6 percent of resorcinol-dipolycondensate, 7 to 12 percent of melamine cyanurate, 1 to 5 percent of toughing agent, 0.5 to 2 percent of lubricating agent and 0.5 to 1 percent of antioxidant. The oxygen index of the storage battery shell material prepared by using the preparation method provided by the invention can reach 39 percent, the thermal deformation temperature can reach 92 DEG C, the density can reach 1.16g/cm<3>, the tensile strength can reach 50MPa, the bending modulus can reach 2850Mpa and the Charpy impact strength (notch) can reach 30KJ/m<2>, indicating that the storage battery shell material provided by the invention has excellent thermal stability and flame-retardant performance and excellent mechanical performance.
Description
Technical field
The invention belongs to accumulator material field, relate to a kind of accumulator housing material and preparation method thereof.
Background technology
In recent years, along with the reinforcement day by day of people's energy-conserving and environment-protective consciousness, increasing people selects the environmental protection vehicles to go on a journey, the use of power truck auxiliary products store battery related to this also increases day by day, but, the existing battery cell case material overwhelming majority adopts non-environment-friendlyflame-retardant flame-retardant material to make, namely add brominated flame retardant to occupy an leading position, the intensity of this material, shock resistance, ageing resistance is relative with flame retardant properties better, but due to bromine class fire retardant material amount of being fuming when burning large, a large amount of hydrogen halide can be discharged.And then water suction formation has the haloid acid of severe corrosive and causes secondary public hazards.
Therefore, need in this area to develop a kind of accumulator housing material with excellent flame retardant resistance and mechanical property.
Summary of the invention
The object of the present invention is to provide a kind of accumulator housing material and preparation method thereof.
For reaching this object, the present invention by the following technical solutions:
On the one hand, the invention provides a kind of accumulator housing material, described accumulator housing material prepares primarily of the component of following weight percent:
In the raw material of accumulator housing material of the present invention, the weight percent of described acrylonitrile-butadiene-styrene terpolymer is 83-90%, such as 83%, 83.5%, 84%, 84.5%, 85%, 85.5%, 86%, 86.5%, 87%, 88%, 89% or 90%.
In the raw material of accumulator housing material of the present invention, the weight percent of described Resorcinol-bis-polycondensate is 1-6%, such as 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 5.5% or 6%.
In the raw material of accumulator housing material of the present invention, the weight percent of described melamine cyanurate is 7-12%, such as 7%, 7.5%, 8%, 8.5%, 9%, 9.5%, 10%, 10.5%, 11%, 11.5% or 12%.
In the raw material of accumulator housing material of the present invention, described toughner is chlorinatedpolyethylene, the weight percent of described toughner is 1-5%, such as 1%, 1.5%, 2%, 2.5%, 3%, 3.2%, 3.4%, 3.6%, 3.8%, 4%, 4.2%, 4.4%, 4.6%, 4.8% or 5%.
In the raw material of accumulator housing material of the present invention, described lubricant is the mixture of the two stearyl ester amine of vinyl or the two stearyl ester amine of vinyl and whiteruss, the weight percent of described lubricant is 0.5-2%, such as 0.5%, 0.7%, 0.9%, 1%, 1.2%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9% or 2%.
In the raw material of accumulator housing material of the present invention, described oxidation inhibitor is the positive octadecanol ester of pentaerythritol tetrathioglycollate or propionic acid, and the weight percent of described oxidation inhibitor is 0.5-1%, such as 0.5%, 0.6%, 0.7%, 0.8%, 0.9% or 1%.
On the other hand, the invention provides the preparation method of accumulator housing material of the present invention, said method comprising the steps of:
(1) Resorcinol-bis-polycondensate, melamine cyanurate, toughner, lubricant and oxidation inhibitor is mixed in proportion, prepares phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer and phosphorus-nitrogen composite combustion inhibitor are mixed in proportion, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
In the preparation method of accumulator housing material of the present invention, the condition of step (1) and step (2) described mixing is: first under the rotating speed of 350-450r/min, mix 1-2min, then under the rotating speed of 950-1050r/min, mix 2-3min.
Relative to prior art, the present invention has following beneficial effect:
Accumulator housing material oxygen index prepared by the present invention can reach 39%, and heat-drawn wire can reach 92 DEG C, shows that accumulator housing material of the present invention has excellent thermostability and flame retardant properties; The density of accumulator housing material prepared by the present invention can reach 1.16g/cm
3, tensile strength can reach 50Mpa, and modulus in flexure can reach 2850Mpa, and simple beam impact strength (breach) can reach 30KJ/m
2, show that accumulator housing material of the present invention has excellent mechanical property.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.Those skilled in the art should understand, described embodiment is only help to understand the present invention, should not be considered as concrete restriction of the present invention.
Embodiment 1
In the present embodiment, accumulator housing material is prepared by the component of following weight percent:
The preparation method of described accumulator housing material comprises the following steps:
(1) Resorcinol-bis-polycondensate, melamine cyanurate, chlorinatedpolyethylene, the two stearyl ester amine of vinyl and pentaerythritol tetrathioglycollate are first mixed 2min in proportion under the rotating speed of 350r/min, then under the rotating speed of 950r/min, mix 2min, prepare phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer is first mixed 1min in proportion with phosphorus-nitrogen composite combustion inhibitor under the rotating speed of 350r/min, then under the rotating speed of 950r/min, mix 3min, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
Embodiment 2
In the present embodiment, accumulator housing material is prepared by the component of following weight percent:
The preparation method of described accumulator housing material comprises the following steps:
(1) by the mixture of Resorcinol-bis-polycondensate, melamine cyanurate, chlorinatedpolyethylene, the two stearyl ester amine of vinyl and whiteruss and the positive octadecanol ester of propionic acid in proportion elder generation under the rotating speed of 450r/min, mix 1min, then under the rotating speed of 1050r/min, mix 2min, prepare phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer is first mixed 1min in proportion with phosphorus-nitrogen composite combustion inhibitor under the rotating speed of 450r/min, then under the rotating speed of 1000r/min, mix 2min, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
Embodiment 3
In the present embodiment, accumulator housing material is prepared by the component of following weight percent:
The preparation method of described accumulator housing material comprises the following steps:
(1) by the mixture of Resorcinol-bis-polycondensate, melamine cyanurate, chlorinatedpolyethylene, the two stearyl ester amine of vinyl and whiteruss and the positive octadecanol ester of propionic acid in proportion elder generation under the rotating speed of 350r/min, mix 2min, then under the rotating speed of 1050r/min, mix 3min, prepare phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer is first mixed 2min in proportion with phosphorus-nitrogen composite combustion inhibitor under the rotating speed of 400r/min, then under the rotating speed of 1000r/min, mix 3min, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
Embodiment 4
In the present embodiment, accumulator housing material is prepared by the component of following weight percent:
The preparation method of described accumulator housing material comprises the following steps:
(1) by the mixture of Resorcinol-bis-polycondensate, melamine cyanurate, chlorinatedpolyethylene, the two stearyl ester amine of vinyl and whiteruss and the positive octadecanol ester of propionic acid in proportion elder generation under the rotating speed of 400r/min, mix 2min, then under the rotating speed of 1050r/min, mix 3min, prepare phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer is first mixed 2min in proportion with phosphorus-nitrogen composite combustion inhibitor under the rotating speed of 450r/min, then under the rotating speed of 1000r/min, mix 3min, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
Embodiment 5
In the present embodiment, accumulator housing material is prepared by the component of following weight percent:
The preparation method of described accumulator housing material comprises the following steps:
(1) Resorcinol-bis-polycondensate, melamine cyanurate, chlorinatedpolyethylene, the two stearyl ester amine of vinyl and pentaerythritol tetrathioglycollate are first mixed 2min in proportion under the rotating speed of 400r/min, then under the rotating speed of 1050r/min, mix 3min, prepare phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer is first mixed 1min in proportion with phosphorus-nitrogen composite combustion inhibitor under the rotating speed of 450r/min, then under the rotating speed of 950r/min, mix 3min, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
Comparative example 1
This comparative example is from the different of embodiment 1, and accumulator housing material is prepared by the component of following weight percent:
In addition, other conditions and preparation method are all identical with embodiment 1.
Comparative example 2
This comparative example is from the different of embodiment 2, and accumulator housing material is prepared by the component of following weight percent:
In addition, other conditions and preparation method are all identical with embodiment 2.
Comparative example 3
This comparative example is from the different of embodiment 3, and accumulator housing material is prepared by the component of following weight percent:
In addition, other conditions and preparation method are all identical with embodiment 3.
Comparative example 4
In addition, other conditions and preparation method are all identical with embodiment 4.
Comparative example 5
This comparative example adopts the proportioning raw materials in CN103183901A to prepare accumulator housing material, and proportioning raw materials is:
Preparation method and condition identical with embodiment 5.
Carry out Performance Detection to accumulator housing material prepared by embodiment 1-5 and comparative example 1-5, detected result as shown in Table 1 and Table 2.
Table 1
Table 2
As can be seen from Table 1 and Table 2, accumulator housing material oxygen index prepared by the present invention can reach 39%, and heat-drawn wire can reach 92 DEG C, shows that accumulator housing material of the present invention has excellent thermostability and flame retardant properties; The density of the accumulator housing material of embodiment 1-5 can reach 1.16g/cm
3, tensile strength can reach 50Mpa, and modulus in flexure can reach 2850Mpa, and simple beam impact strength (breach) can reach 30KJ/m
2, show that accumulator housing material of the present invention has excellent mechanical property.And when the consumption of some component in accumulator housing material feedstock is outside limited range of the present invention, the performance of obtained case material (as comparative example 1-5) is all starkly lower than the performance of the case material that the present invention prepares.
Applicant states, the present invention illustrates accumulator housing material of the present invention and preparation method thereof by above-described embodiment, but the present invention is not limited to above-described embodiment, does not namely mean that the present invention must rely on above-described embodiment and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (6)
1. an accumulator housing material, is characterized in that, described accumulator housing material prepares primarily of the component of following weight percent:
2. accumulator housing material according to claim 1, is characterized in that, described toughner is chlorinatedpolyethylene.
3. accumulator housing material according to claim 1 and 2, is characterized in that, described lubricant is the mixture of the two stearyl ester amine of vinyl or the two stearyl ester amine of vinyl and whiteruss.
4. the accumulator housing material according to any one of claim 1-3, is characterized in that, described oxidation inhibitor is the positive octadecanol ester of pentaerythritol tetrathioglycollate or propionic acid.
5. a preparation method for the accumulator housing material according to any one of claim 1-4, is characterized in that, said method comprising the steps of:
(1) Resorcinol-bis-polycondensate, melamine cyanurate, toughner, lubricant and oxidation inhibitor is mixed in proportion, prepares phosphorus-nitrogen composite combustion inhibitor;
(2) acrylonitrile-butadiene-styrene terpolymer and phosphorus-nitrogen composite combustion inhibitor are mixed in proportion, extruding pelletization prepares acrylonitrile-butadiene-styrene (ABS) plastic particles;
(3) injection moulding of acrylonitrile-butadiene-styrene (ABS) plastic particles is obtained accumulator housing material.
6. preparation method according to claim 5, it is characterized in that, the condition of step (1) and step (2) described mixing is: first under the rotating speed of 350 ~ 450r/min, mix 1-2min, then under the rotating speed of 950 ~ 1050r/min, mix 2-3min.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670211A (en) * | 2016-03-31 | 2016-06-15 | 黄山安达尔塑业有限公司 | Accumulator case material for new energy automobiles |
| CN105802115A (en) * | 2016-03-31 | 2016-07-27 | 黄山安达尔塑业有限公司 | Storage battery case material for electric automobile |
| CN108164917A (en) * | 2017-12-28 | 2018-06-15 | 长沙善道新材料科技有限公司 | A kind of accumulator housing material and preparation method thereof |
| CN111253916A (en) * | 2020-03-13 | 2020-06-09 | 南通融盛智能科技有限公司 | High-thermal-conductivity shaped composite phase change energy storage material and application thereof |
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| CN101139459A (en) * | 2007-08-30 | 2008-03-12 | 上海金发科技发展有限公司 | Non-bittern flame-proof thermostable polycarbonate and acrylonitrile-butadiene-phenylethene grafted copolymer alloy resin and method for preparing same |
| CN101759949A (en) * | 2008-11-21 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Halogen-free flame-retardant ABS composition |
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| CN103160058A (en) * | 2011-12-13 | 2013-06-19 | 合肥杰事杰新材料股份有限公司 | Halogen-free flame retardant ABS resin and preparation method thereof |
| CN103183901A (en) * | 2013-04-19 | 2013-07-03 | 常州汉邦工程塑料有限公司 | Housing material for halogen-free flame retardant storage battery and preparation method thereof |
| CN103881287A (en) * | 2014-04-18 | 2014-06-25 | 常州润邦新材料科技有限公司 | Environment-friendly flame-retardant ABS (Acrylonitrile Butadiene Styrene) material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105670211A (en) * | 2016-03-31 | 2016-06-15 | 黄山安达尔塑业有限公司 | Accumulator case material for new energy automobiles |
| CN105802115A (en) * | 2016-03-31 | 2016-07-27 | 黄山安达尔塑业有限公司 | Storage battery case material for electric automobile |
| CN108164917A (en) * | 2017-12-28 | 2018-06-15 | 长沙善道新材料科技有限公司 | A kind of accumulator housing material and preparation method thereof |
| CN111253916A (en) * | 2020-03-13 | 2020-06-09 | 南通融盛智能科技有限公司 | High-thermal-conductivity shaped composite phase change energy storage material and application thereof |
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Application publication date: 20151125 |