CN103131085A - High-tenacity environment-friendly inflaming retarding polypropylene material and preparation method and application thereof - Google Patents
High-tenacity environment-friendly inflaming retarding polypropylene material and preparation method and application thereof Download PDFInfo
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- CN103131085A CN103131085A CN2011103945911A CN201110394591A CN103131085A CN 103131085 A CN103131085 A CN 103131085A CN 2011103945911 A CN2011103945911 A CN 2011103945911A CN 201110394591 A CN201110394591 A CN 201110394591A CN 103131085 A CN103131085 A CN 103131085A
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a high-tenacity environment-friendly inflaming retarding polypropylene material. The material comprises the following components, by weight, 40-59 parts of polypropylene, 1-20 parts of talcum powder, 5-15 parts of flexibilizer, 18-25 parts of fire retardant, 6-10 parts of flame retardant synergist, 0.3-0.6 part of lubricant, and 0.1-0.4 part of antioxygen. The invention further discloses a preparation method of the high-tenacity environment-friendly inflaming retarding polypropylene material. The high-tenacity environment-friendly inflaming retarding polypropylene material has high impact strength and good inflaming retarding performance, is bright in appearance, free of precipitation of the fire retardant, has good thermal sealing performance, can effectively prevent sulfuric acid from leaking, conforms to performance requirements of lead-acid battery shell materials in performance, and is a new material for inflaming retarding lead-acid battery shells.
Description
Technical field
The present invention relates to the polymer modification technical field, relate in particular to a kind of high tenacity environment-friendly flame-proof polypropylene material and preparation method thereof and application.
Background technology
Polypropylene (PP) is a kind of thermoplastics, light specific gravity, and finished surface hardness is large, and elasticity is high, and thermotolerance, chemical stability, insulativity are good, are widely used in the numerous areas of producing, living.The polypropylene material of high impact also is widely used in making battery cell case.But polypropylene very easily burns, and limiting oxygen index(LOI) (LOI) is only 17.4-18.5, and when burning molten drop serious, easily propagating flame causes fire, makes its application have unsafe factor.This makes PP be restricted in the application of the industries such as electric, Communication Equipment, automobile, electrical equipment, material of construction.In order to meet the flame-retarding characteristic requirement, must carry out modification to PP.The flame retardant properties that improves PP by adding fire retardant effectively enlarges its range of application.
Lead-acid storage battery outer case requires to have higher shock resistance; Combination between battery jar and lid requires sheating material to have heat seal performance preferably by heat seal, and the long-term sulfuric acid that is 1.2-1.4g/ml with density contacts the use properties that does not affect material, and product surface is separated out without fire retardant.
The flame retardant properties of polypropylene lead-acid storage battery outer case in the market is all bad, therefore invents a kind of high tenacity environment-friendly flame-proof polypropylene material and just has a very big significance for the production of fire-retardant lead-acid storage battery outer case.
Summary of the invention
The present invention provides a kind of high tenacity environment-friendly flame-proof polypropylene material with good flame retardant properties and mechanical property for the problem that solves above-mentioned prior art existence.
Another object of the present invention is to provide above-mentioned high tenacity environment-friendly flame-proof polypropylene material preparation method.
A further object of the present invention is to provide above-mentioned high tenacity environment-friendly flame-proof polypropylene material as the purposes of lead-acid storage battery outer case material.
Purpose of the present invention is achieved through the following technical solutions:
A kind of high tenacity environment-friendly flame-proof polypropylene material, made by the component that comprises following weight part:
Polypropylene 40-59 part;
Talcum powder 1-20 part;
Toughner 5-15 part;
Fire retardant 18-25 part;
Fire retarding synergist 6-10 part;
Lubricant 0.3-0.6 part;
Oxidation inhibitor 0.1-0.4 part.
Preferably, described polypropylene is selected from the Co-polypropylene that melting index is 1-100 g/10min.
Preferably, described talcum powder is the talcum powder that 1250 orders-5000 order was processed with silane coupling agent.
Preferably, described toughner is selected from one or more in ethylene-octene copolymer elastomerics, ethylene-propylene copolymer elastomerics, EPDM.
Preferably, described fire retardant is environmental protection fire retarding agent, preferred TDE.
Preferably, described fire retarding synergist is antimonous oxide.
Preferably, described lubricant is stearate, preferred calcium stearate.
Preferably, described oxidation inhibitor comprises primary antioxidant and auxiliary anti-oxidant; Described primary antioxidant is selected from one or more in Hinered phenols antioxidant, sulphur ester antioxidant, preferred antioxidant 1010, antioxidant 1076; Described auxiliary anti-oxidant is selected from one or more in phosphite, ester kind antioxidant, preferred irgasfos 168.
A kind of high tenacity environment-friendly flame-proof polypropylene material preparation method comprises the following steps:
With polypropylene 40-59 weight part, talcum powder 1-20 weight part, toughner 5-15 weight part, fire retardant 18-25 weight part, fire retarding synergist 6-10 weight part, lubricant 0.3-0.6 weight part and oxidation inhibitor 0.1-0.4 weight part were put into the high-speed mixer mixing 3-5 minute, then mixture were added in forcing machine, and extruding also, pelletizing obtains high tenacity environment-friendly flame-proof polypropylene material; Described forcing machine is twin screw extruder, and the barrel temperature of forcing machine is 180-210 ℃.
A kind of high tenacity environment-friendly flame-proof polypropylene material is in the application of making the lead-acid storage battery outer case field.
Compared with prior art, the present invention has following beneficial effect:
1, high tenacity environment-friendly flame-proof polypropylene material of the present invention has higher shock strength and good flame retardant resistance, outward appearance light and separating out without fire retardant;
2, high tenacity environment-friendly flame-proof polypropylene material of the present invention has good heat seal performance, can prevent effectively that sulfuric acid from leaking, and its performance meets the performance requriements of lead-acid storage battery outer case material, for fire-retardant lead-acid storage battery outer case provides a kind of novel material.
Embodiment
Describe the present invention in detail below in conjunction with each embodiment.
In the formula of embodiment 1-3, polypropylene is the Co-polypropylene that Shanghai Secco Petrochemical Co., Ltd. produces, and commodity are called K7926, and its melting index is the 25-30g/10min(test condition: 230 ℃ * 2.16kg); Talcum powder is that Guangxi China is produced, and its size is 1250 orders, and whiteness is more than 95%, and processes through silane coupling agent; Toughner is the ethylene-octene copolymer elastomerics that LG-DOW company produces, and the trade mark is POE 8150, and its octene content is 25%, and density is 0.868g/cm
3, melting index is the 0.5g/10min(test condition: 190 ℃ * 2.16kg); Fire retardant is TDE; Fire retarding synergist is antimonous oxide; Primary antioxidant be Ciba company produce 1010; Auxiliary anti-oxidant be Ciba company produce 168; Lubricant is calcium stearate.
The comprehensive mechanical property of the polypropylene composite material that finally prepares judges by tensile strength, flexural strength, notched Izod impact strength and the flame retardant properties of test material.
Embodiment 1
With 40 weight part polypropylene (PP) PP K7926,20 weight part talcum powder 1250 orders, 15 weight part POE 8150,18 weight part TDE, 6 weight part antimonous oxides, 0.6 the weight part calcium stearate, 0.2 weight part antioxidant 1010,0.2 weight part irgasfos 168, putting into high-speed mixer mixed 3 minutes, then mixture is added in twin screw extruder, extruder temperature is controlled in 180-200 ℃ of scope, and extruding also, pelletizing obtains polypropylene material.The properties test result of material sees Table 1.
Embodiment 2
With 51 weight part polypropylene (PP) PP K7926,10 weight part talcum powder 1250 orders, 10 weight part POE 8150,21 weight part TDE, 7 weight part antimonous oxides, 0.6 the weight part calcium stearate, 0.2 weight part antioxidant 1010,0.2 weight part irgasfos 168, putting into high-speed mixer mixed 3 minutes, then mixture is added in twin screw extruder, extruder temperature is controlled in 180-200 ℃ of scope, and extruding also, pelletizing obtains polypropylene material.The properties test result of material sees Table 1.
Embodiment 3
With 59 weight part polypropylene (PP) PP K7926,1 weight part talcum powder 1250 orders, 5 weight part POE 8150,25 weight part TDE, 9 weight part antimonous oxides, 0.6 the weight part calcium stearate, 0.2 weight part antioxidant 1010,0.2 weight part irgasfos 168, putting into high-speed mixer mixed 3 minutes, then mixture is added in twin screw extruder, extruder temperature is controlled in 180-200 ℃ of scope, and extruding also, pelletizing obtains polypropylene material.The properties test result of material sees Table 1.
Above-mentioned modified polypropylene material is injection molded into lead-acid storage battery outer case with a sea day injection moulding machine, and the injection moulding machine model is sea day MA28000, and injection temperature is 180-220 ℃, and die temperature is 40-50 ℃.The product flame retardant properties is qualified.
Table 1
The performance data of embodiment 1-3 can be found out from table 1, high tenacity environment-friendly flame-proof polypropylene material of the present invention, and shock strength is higher, and flame retardant properties is excellent.This material is through injection moulding battery cell case product, and its heat sealability is good, and low temperature impact properties and flame retardant properties also can reach the requirement of battery cell case.
Embodiment 4
Be the Co-polypropylene of 1-35 g/10min with 49.5 weight part melting index, 10 weight part talcum powder 5000 orders (processing through silane coupling agent), 5 weight part EPDM, 25 weight part TDE, 10 weight part antimonous oxides, 0.3 weight part calcium stearate, 0.05 weight part antioxidant 1076,0.05 weight part irgasfos 168, putting into high-speed mixer mixed 4 minutes, then mixture is added in twin screw extruder, extruder temperature is controlled in 180-210 ℃ of scope, and extruding also, pelletizing obtains high tenacity environment-friendly flame-proof polypropylene material.
Embodiment 5
be the Co-polypropylene of 28-65 g/10min with 56.3 weight part melting index, 10 weight part talcum powder 2000 orders (processing through silane coupling agent), 9 parts by weight of ethylene-propylene copolymer elastomerics, 18 weight part TDE, 6 weight part antimonous oxides, 0.4 weight part calcium stearate, 0.1 weight part antioxidant 1076, 0.2 weight part irgasfos 168, putting into high-speed mixer mixed 5 minutes, then mixture is added in twin screw extruder, extruder temperature is controlled in 180-210 ℃ of scope, extruding also, pelletizing obtains high tenacity environment-friendly flame-proof polypropylene material.
Embodiment 6
be the Co-polypropylene of 70-100 g/10min with 45 weight part melting index, 15 weight part talcum powder 3850-4500 orders (processing through silane coupling agent), 12 parts by weight of ethylene-propylene copolymer elastomerics, 23 weight part TDE, 8 weight part antimonous oxides, 0.5 weight part calcium stearate, 0.1 weight part antioxidant 1010, 0.1 weight part irgasfos 168, putting into high-speed mixer mixed 5 minutes, then mixture is added in twin screw extruder, extruder temperature is controlled in 180-210 ℃ of scope, extruding also, pelletizing obtains high tenacity environment-friendly flame-proof polypropylene material.
Above disclosed be only several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's protection domain.
Claims (10)
1. a high tenacity environment-friendly flame-proof polypropylene material, is characterized in that, made by the component that comprises following weight part:
Polypropylene 40-59 part;
Talcum powder 1-20 part;
Toughner 5-15 part;
Fire retardant 18-25 part;
Fire retarding synergist 6-10 part;
Lubricant 0.3-0.6 part;
Oxidation inhibitor 0.1-0.4 part.
2. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described polypropylene is selected from the Co-polypropylene that melting index is 1-100 g/10min.
3. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described talcum powder is the talcum powder that 1250 orders-5000 order was processed with silane coupling agent.
4. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described toughner is selected from one or more in ethylene-octene copolymer elastomerics, ethylene-propylene copolymer elastomerics, EPDM.
5. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described fire retardant is environmental protection fire retarding agent, preferred TDE.
6. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described fire retarding synergist is antimonous oxide.
7. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described lubricant is stearate, preferred calcium stearate.
8. high tenacity environment-friendly flame-proof polypropylene material as claimed in claim 1, is characterized in that, described oxidation inhibitor comprises primary antioxidant and auxiliary anti-oxidant; Described primary antioxidant is selected from one or more in Hinered phenols antioxidant, sulphur ester antioxidant, preferred antioxidant 1010, antioxidant 1076; Described auxiliary anti-oxidant is selected from one or more in phosphite, ester kind antioxidant, preferred irgasfos 168.
9. a high tenacity environment-friendly flame-proof polypropylene material preparation method as described in any one in claim 1 to 8, is characterized in that, comprises the following steps:
With polypropylene 40-59 weight part, talcum powder 1-20 weight part, toughner 5-15 weight part, fire retardant 18-25 weight part, fire retarding synergist 6-10 weight part, lubricant 0.3-0.6 weight part and oxidation inhibitor 0.1-0.4 weight part were put into the high-speed mixer mixing 3-5 minute, then mixture were added in forcing machine, and extruding also, pelletizing obtains high tenacity environment-friendly flame-proof polypropylene material; Described forcing machine is twin screw extruder, and the barrel temperature of forcing machine is 180-210 ℃.
10. a high tenacity environment-friendly flame-proof polypropylene material as described in any one in claim 1 to 8 is in the application of making the lead-acid storage battery outer case field.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103910940A (en) * | 2014-04-02 | 2014-07-09 | 合肥杰事杰新材料股份有限公司 | Polypropylene composition as well as preparation method and application thereof |
| CN105199218A (en) * | 2015-09-16 | 2015-12-30 | 深圳市西甫新材料股份有限公司 | High-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material and preparation method thereof |
| CN110511481A (en) * | 2019-07-09 | 2019-11-29 | 中山市金群瑞科技有限公司 | A kind of degradable package plate and preparation method thereof with flame retardant effect |
| CN110791014A (en) * | 2019-10-19 | 2020-02-14 | 东莞市致森五金塑胶制品有限公司 | Flame-retardant PP (polypropylene) plate and preparation method thereof |
| CN111592719A (en) * | 2019-05-16 | 2020-08-28 | 骆驼集团塑胶制品有限公司 | Special polypropylene toughening modification material for storage battery shell and preparation method thereof |
| CN111592720A (en) * | 2019-05-16 | 2020-08-28 | 骆驼集团塑胶制品有限公司 | Special polypropylene modified material for storage battery shell and preparation method thereof |
| CN112646277A (en) * | 2020-12-25 | 2021-04-13 | 盐城工学院 | Special material for polypropylene storage battery shell and preparation method thereof |
| CN112759839A (en) * | 2021-01-22 | 2021-05-07 | 浙江科瑞达塑胶有限公司 | Composite material for AGM storage battery and application thereof |
| CN112778577A (en) * | 2019-11-07 | 2021-05-11 | 江苏汉光实业股份有限公司 | Polypropylene reinforced toughened flame-retardant additive and preparation method thereof |
| CN114410005A (en) * | 2022-01-27 | 2022-04-29 | 武汉金发科技有限公司 | Anti-bending flame-retardant polypropylene composite material and preparation method and application thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910940A (en) * | 2014-04-02 | 2014-07-09 | 合肥杰事杰新材料股份有限公司 | Polypropylene composition as well as preparation method and application thereof |
| CN105199218A (en) * | 2015-09-16 | 2015-12-30 | 深圳市西甫新材料股份有限公司 | High-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material and preparation method thereof |
| CN111592719A (en) * | 2019-05-16 | 2020-08-28 | 骆驼集团塑胶制品有限公司 | Special polypropylene toughening modification material for storage battery shell and preparation method thereof |
| CN111592720A (en) * | 2019-05-16 | 2020-08-28 | 骆驼集团塑胶制品有限公司 | Special polypropylene modified material for storage battery shell and preparation method thereof |
| CN110511481A (en) * | 2019-07-09 | 2019-11-29 | 中山市金群瑞科技有限公司 | A kind of degradable package plate and preparation method thereof with flame retardant effect |
| CN110791014A (en) * | 2019-10-19 | 2020-02-14 | 东莞市致森五金塑胶制品有限公司 | Flame-retardant PP (polypropylene) plate and preparation method thereof |
| CN112778577A (en) * | 2019-11-07 | 2021-05-11 | 江苏汉光实业股份有限公司 | Polypropylene reinforced toughened flame-retardant additive and preparation method thereof |
| CN112646277A (en) * | 2020-12-25 | 2021-04-13 | 盐城工学院 | Special material for polypropylene storage battery shell and preparation method thereof |
| CN112759839A (en) * | 2021-01-22 | 2021-05-07 | 浙江科瑞达塑胶有限公司 | Composite material for AGM storage battery and application thereof |
| CN114410005A (en) * | 2022-01-27 | 2022-04-29 | 武汉金发科技有限公司 | Anti-bending flame-retardant polypropylene composite material and preparation method and application thereof |
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Effective date of registration: 20201215 Address after: 239000 No.229 Zhongxin Avenue, Chuzhou City, Anhui Province Patentee after: CHUZHOU GENIUS NEW MATERIALS Co.,Ltd. Address before: 230601 No. 2388 Lianhua Road, Hefei economic and Technological Development Zone, Anhui, China Patentee before: HEFEI GENIUS NEW MATERIALS Co.,Ltd. |