CN103059407A - Polypropylene composite material and preparation method thereof and application - Google Patents
Polypropylene composite material and preparation method thereof and application Download PDFInfo
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- CN103059407A CN103059407A CN2012105676153A CN201210567615A CN103059407A CN 103059407 A CN103059407 A CN 103059407A CN 2012105676153 A CN2012105676153 A CN 2012105676153A CN 201210567615 A CN201210567615 A CN 201210567615A CN 103059407 A CN103059407 A CN 103059407A
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Abstract
The invention is applied to the field of engineering plastics, and provides a polypropylene composite material, a preparation method thereof and application. The polypropylene composite material comprises polypropylene, flexibilizer, white oil, fire retardant, anti-dripping agents, nucleating agents, dispersing agents, antioxygen and the like. The polypropylene composite material has excellent flame resistance due to each component of various percentages by weight, and can be used in electrical equipment high in transparency due to the fact that light transmittance performance of the polypropylene composite material is not influenced. The preparation method of the polypropylene composite material enables the prepared polypropylene composite material to have the excellent flame resistance due to each component of the various percentages by weight, and the polypropylene composite material can be used in the electrical equipment high in transparency due to the fact that light transmittance performance of the polypropylene composite material is not influenced.
Description
Technical field
The invention belongs to the engineering plastics field, relate in particular to a kind of polypropylene composite material, its preparation method and application.
Background technology
Polypropylene has that production cost is low, and comprehensive mechanical property is good, nontoxic, light weight, corrosion-resistant, be easy to the characteristics such as processing and recovery, therefore be widely used, but it belongs to inflammable material, it is just very important and necessary therefore to give its flame retardant properties.At present, most of fire-retardant PP are take bromine antimony compositional flame-retardant system as main, and this type of fire-retardant PP proportion is high, at 1.30g/cm
3About, because add a large amount of fire retardants and breeze, so cost compare is high, background color is real, can't satisfy service requirements at some electrical components that have transparency to require.
Summary of the invention
In view of this, the invention provides a kind of polypropylene composite material, polypropylene composite material transparency and flame retardant properties can not simultaneously superior technical problems in the solution prior art.
The present invention is achieved in that
A kind of polypropylene composite material comprises the component of following weight percent:
And,
Above-mentioned polypropylene composite material preparation method comprises the steps:
Provide described polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor by prescription;
Described polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor are mixed, obtain mixture;
Described mixture is extruded processing, obtain polypropylene composite material.
The present invention further provides the application of above-mentioned polypropylene composite material in electrical equipment.
Polypropylene composite material of the present invention by using the component of above-mentioned each weight percent, realizes that this polypropylene composite material has excellent flame retardant properties, and its light transmission can not be affected simultaneously, can be used in the higher electrical equipment of transparency.The present invention is the polypropylene composite material preparation method, above-mentioned by using the component of above-mentioned each weight percent by using, realize that its prepared polypropylene composite material has excellent flame retardant properties, its light transmission can not be affected simultaneously, can be used in the higher electrical equipment of transparency, color lacquer putty powder, preparation method thereof of the present invention is simple to operate, with low cost, productivity effect is high, is very suitable for suitability for industrialized production.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention provides a kind of polypropylene composite material, comprises the component of following weight percent:
This polypropylene is that melt flow rate (MFR) is greater than 15g/10min, such as the homo-polypropylene of 15-30g/10min.The K1712 of the K1011 of platform or China Petrochemical Industry for example, melt flow rate (MFR) is according to ASTM D-1238 standard testing.
This toughner is ethylene-propylene elastomeric, the VM3020 of the new special elastomerics Vistamaxx series of Exxon Mobil for example, VM3000.
This fire retardant is phosphorus-nitrogen class expansion (highly effective reaction type) fire retardant, and for example the QB-T01 of chemical industry is won in Shijiazhuang together.
This anti-dripping agent is PP cladded type tetrafluoroethylene class anti-dripping agent, and this tetrafluoroethylene molecular weight is 400-500 ten thousand, for example the PTFE500 of Du Pont.
This nucleator is that sorbyl alcohol is transparent nucleater or aryl phosphoric acids salt transparent nucleater, for example (the bright huge rock novel material in the Shanghai transparent nucleater NA-S20 of Science and Technology Ltd.)
This dispersion agent is N, N-ethylene bis stearamide (EBS).
This oxidation inhibitor is that four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol esters and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester obtain by weight 1:1-3 is composite.
Polypropylene composite material of the present invention by using the component of above-mentioned each weight percent, realizes that this polypropylene composite material has excellent flame retardant properties, and its light transmission can not be affected simultaneously, can be used in the higher electrical equipment of transparency.Transparent flame-retarding polypropylene material of the present invention, prescription is selected the relatively high homopolymerization PP bed material of transparency, adopt phosphorus-nitrogen class highly effective reaction type fire retardant, be aided with the tetrafluoroethylene anti-dripping agent that CALCIUM ACRYLATE coats, transparent nucleater and other processing aid, all polypropylene materials preferably of the transparency and flame retardant properties have been obtained, select simultaneously ethylene-propylene class toughner to improve the fragility of homopolymerization PP, obtain the relatively low transparent flame-retarding PP of excellent combination property and cost, can be applicable to the electrical component that has simultaneously the transparency and flame retardant resistance to require.
The embodiment of the invention further provides above-mentioned polypropylene composite material preparation method, comprises the steps:
Step S01, supply raw materials:
Provide described polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor by prescription;
Step S02, mix:
Described polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor are mixed, obtain mixture;
Step S03, extrude processing:
Described mixture is extruded processing, obtain polypropylene composite material.
Among the step S01, this polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor do not repeat to set forth at this with aforesaid identical.
Among the step S02, each component of step S01 is added to (for example high speed mixing smelting machine) in the mixing equipment, stirs and obtain mixture;
Among the step S03, melt extrude in this mixture adding extrusion equipment (such as single screw rod or twin screw extruder) with step S02, then granulation obtains polypropylene composite material.
These processing condition of extruding processing are:
One district's temperature is 200-210 ℃, and two district's temperature are 230-250 ℃, and three district's temperature are 230-250 ℃, and four district's temperature are 220-240 ℃, and head temperature 230-250 ℃, residence time 3-4min, pressure are 12-18MPa.
The present invention is the polypropylene composite material preparation method, above-mentioned by using the component of above-mentioned each weight percent by using, realize that its prepared polypropylene composite material has excellent flame retardant properties, its light transmission can not be affected simultaneously, can be used in the higher electrical equipment of transparency, polypropylene composite material preparation method of the present invention is simple to operate, and is with low cost, productivity effect is high, is very suitable for suitability for industrialized production.
The embodiment of the invention further provides the application of above-mentioned polypropylene composite material in electrical equipment.
Below in conjunction with specific embodiment above-mentioned polypropylene composite material preparation method is described in detail.
Embodiment 1
Embodiment of the invention polypropylene composite material preparation method comprises the steps:
The raw material of following weight percent is provided:
Said components is mixed, obtain mixture;
This mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 210 ℃; Two districts: 230 ℃; Three districts: 240 ℃; Four districts: 220 ℃; Head: 240 ℃; The residence time 3～4min.Pressure is 15MPa.
Embodiment 2
Embodiment of the invention polypropylene composite material preparation method comprises the steps:
The raw material of following weight percent is provided:
Said components is mixed, obtain mixture;
This mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 210 ℃; Two districts: 240 ℃; Three districts: 240 ℃; Four districts: 230 ℃; Head: 240 ℃; The residence time 3～4min.Pressure is 15MPa.
Embodiment 3
Embodiment of the invention polypropylene composite material preparation method comprises the steps:
The raw material of following weight percent is provided:
Said components is mixed, obtain mixture;
This mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 200 ℃; Two districts: 250 ℃; Three districts: 250 ℃; Four districts: 220 ℃; Head: 230 ℃; The residence time 3～4min.Pressure is 15MPa.
Embodiment 4
Embodiment of the invention polypropylene composite material preparation method comprises the steps:
The raw material of following weight percent is provided:
Said components is mixed, obtain mixture;
This mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 200 ℃; Two districts: 230 ℃; Three districts: 240 ℃; Four districts: 240 ℃; Head: 250 ℃; The residence time 3～4min.Pressure is 15MPa.
Performance test:
Tensile strength is tested by ASTM D-638 standard.Specimen types is the I type, batten size (mm): (176 ± 2) (length) * (12.6 ± 0.2) (end width) * (3.05 ± 0.2) (thickness), and draw speed is 50mm/min;
The socle girder notched Izod impact strength is tested by ASTM D-256 standard.Specimen types is the I type, specimen size (mm): (63 ± 2) * (12.45 ± 0.2) * (3.1 ± 0.2); The breach type is category-A, and the breach residual thickness is 1.9mm;
Other tests: melting index is tested according to ASTM D1238.
Embodiment 1-4 prescription and material property see Table 1:
Table 1
As can be seen from the above table, along with fire retardant, the increase of anti-dripping agent and toughner content, flame retardant properties and the impact property of the transparent flame-retarding polypropylene material that obtains improve gradually, the transparency of material slightly descends, and also has the proportion of material lower, less than 0.94g/cm
3In the prior art, most of fire-retardant PP adopts bromine antimony compound system, and material is opaque, and proportion is high (at 1.30g/cm
3About) and the cost height.And the polypropylene material among the present invention, good transmittance, flame retardant properties is good, and proportion is little, and cost is relatively low.Comprehensive cost and performance are considered, when polypropylene (PP) 90.8%; Toughner 6.0%; White oil 0.2%; Fire retardant 1.5%; Anti-dripping agent 0.3%; Nucleator 0.3%; Dispersion agent 0.6%; During oxidation inhibitor 0.3%, the transparent flame-retarding polypropylene material transparency and the flame retardant properties that make are all relatively good, and stretching and impact property are moderate.The present invention is by selecting suitable resinogen material and the interpolation proportioning of various auxiliary agents, obtained having the polypropylene material of the flame retardant properties excellence of certain transparency, can be applicable to have simultaneously the electrical component of the transparency and flame retardant resistance requirement.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. polypropylene composite material comprises the component of following weight percent:
2. polypropylene composite material as claimed in claim 1 is characterized in that, described polyacrylic melt flow rate (MFR) is the homo-polypropylene of 15-30g/10min.
3. polypropylene composite material as claimed in claim 1 is characterized in that, described toughner is ethylene-propylene elastomeric.
4. polypropylene composite material as claimed in claim 1 is characterized in that, described fire retardant is phosphorus-nitrogen expanding fire retardant.
5. polypropylene composite material as claimed in claim 1 is characterized in that, described anti-dripping agent is cladded type tetrafluoroethylene anti-dripping agent, and described tetrafluoroethylene molecular weight is 400-500 ten thousand.
6. polypropylene composite material as claimed in claim 1 is characterized in that, described nucleator is selected from sorbyl alcohol transparent nucleater or aryl orthophosphate transparent nucleater.
7. such as each described polypropylene composite material preparation method of claim 1-6, comprise the steps:
Provide described polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor by prescription;
Described polypropylene, toughner, white oil, fire retardant, anti-dripping agent, nucleator, dispersion agent and oxidation inhibitor are mixed, obtain mixture;
Described mixture is extruded processing, obtain polypropylene composite material.
8. polypropylene composite material preparation method as claimed in claim 7 is characterized in that, the described processing condition of extruding processing are:
One district's temperature is 200-210 ℃, and two district's temperature are 230-250 ℃, and three district's temperature are 230-250 ℃, and four district's temperature are 220-240 ℃, and head temperature 230-250 ℃, residence time 3-4min, pressure are 12-18MPa.
9. such as each described polypropylene composite material application in electrical equipment of claim 1-6.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265760A (en) * | 2013-06-13 | 2013-08-28 | 苏州新区华士达工程塑胶有限公司 | Formula of anti-dripping polypropylene |
| CN108102222A (en) * | 2017-12-19 | 2018-06-01 | 广东聚石化学股份有限公司 | A kind of resistance to stress whitens master batch and resistance to stress is whitened halogen-free expanded flame-retardant polypropylene composite material and preparation method thereof |
| CN108117694A (en) * | 2017-12-28 | 2018-06-05 | 广东聚石化学股份有限公司 | A kind of cold-resistant, rigidity-toughness balanced halogen-free flame retardant polypropylene composite material and preparation method thereof |
| CN111484682A (en) * | 2020-04-28 | 2020-08-04 | 金旸（厦门）新材料科技有限公司 | High glow wire ignition temperature polypropylene composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847301A (en) * | 2006-05-11 | 2006-10-18 | 宁波福天工程塑料有限公司 | Environment friendly halogen-free fireproof polypropylene material |
| CN102336958A (en) * | 2011-06-24 | 2012-02-01 | 深圳市科聚新材料有限公司 | Flame-retardant antibacterial transparent polypropylene material and preparation method thereof |
| CN102408651A (en) * | 2011-06-20 | 2012-04-11 | 上海鲁聚聚合物技术有限公司 | Drippage-resisting agent and preparation method thereof as well as thermoplastic resin product containing drippage-resisting agent |
-
2012
- 2012-12-24 CN CN2012105676153A patent/CN103059407A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847301A (en) * | 2006-05-11 | 2006-10-18 | 宁波福天工程塑料有限公司 | Environment friendly halogen-free fireproof polypropylene material |
| CN102408651A (en) * | 2011-06-20 | 2012-04-11 | 上海鲁聚聚合物技术有限公司 | Drippage-resisting agent and preparation method thereof as well as thermoplastic resin product containing drippage-resisting agent |
| CN102336958A (en) * | 2011-06-24 | 2012-02-01 | 深圳市科聚新材料有限公司 | Flame-retardant antibacterial transparent polypropylene material and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265760A (en) * | 2013-06-13 | 2013-08-28 | 苏州新区华士达工程塑胶有限公司 | Formula of anti-dripping polypropylene |
| CN108102222A (en) * | 2017-12-19 | 2018-06-01 | 广东聚石化学股份有限公司 | A kind of resistance to stress whitens master batch and resistance to stress is whitened halogen-free expanded flame-retardant polypropylene composite material and preparation method thereof |
| CN108102222B (en) * | 2017-12-19 | 2020-07-10 | 广东聚石化学股份有限公司 | Stress whitening resistant master batch, stress whitening resistant halogen-free expansion flame-retardant polypropylene composite material and preparation method thereof |
| CN108117694A (en) * | 2017-12-28 | 2018-06-05 | 广东聚石化学股份有限公司 | A kind of cold-resistant, rigidity-toughness balanced halogen-free flame retardant polypropylene composite material and preparation method thereof |
| CN111484682A (en) * | 2020-04-28 | 2020-08-04 | 金旸（厦门）新材料科技有限公司 | High glow wire ignition temperature polypropylene composite material and preparation method thereof |
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Application publication date: 20130424 |