CN107141605A - A kind of composite and preparation method and application - Google Patents
A kind of composite and preparation method and application Download PDFInfo
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- CN107141605A CN107141605A CN201710547379.1A CN201710547379A CN107141605A CN 107141605 A CN107141605 A CN 107141605A CN 201710547379 A CN201710547379 A CN 201710547379A CN 107141605 A CN107141605 A CN 107141605A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention provides a kind of composite and preparation method and application, composite of the present invention is prepared using polypropylene, ethylene propylene diene rubber, fire retardant, inorganic particle, antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and the UV absorbers of specific consumption proportion, available for double-wall corrugated pipe is prepared, processing characteristics, anti-wear performance, fire resistance and the mechanical property of resulting product can be effectively improved.A kind of preparation method technique of composite of the present invention is simple, easy to operate, high efficiency, suitable for large-scale industrial production.
Description
Technical field
The present invention relates to materials science field, in particular to a kind of composite and preparation method thereof with answering
With.
Background technology
Double-wall corrugated pipe is that the new structure wall tube material material manufactured with processing technology is designed using high-strength wave, with knot
Structure is novel, and compressive resistance is high, construction is quick, conveniently；The series of advantages such as high temperature resistant, fire-retardant, antidetonation, service life length.Two
Tenth century mid-term, with the rapid popularization and application of industrial high speed development and high polymer material.On the one hand, some resistance
The high speed of rate very high the high polymer material such as extensive use of the product of plastics, rubber etc. and present-day procedure so that
Electrostatic energy runs up to very high degree, on the other hand, the production of electrostatic sensitive material and uses, such as light-end products, gunpowder, solid-state
Electronic device etc., department of industrial and mining enterprises is also increasingly protruded by the harm of electrostatic, and electrostatic hazard causes quite serious consequence
And loss.
Prepared double-wall corrugated pipe fire resistance, antistatic behaviour, mechanical property and poor processability in correlation technique, no
Practical application request can be met.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of composite, described composite processing performance, fire resistance,
Antistatic behaviour and excellent in mechanical performance.
The second object of the present invention is a kind of preparation method of described composite of offer, and this method technique is simple,
It is easy to operate, high efficiency, suitable for large-scale industrial production.
The third object of the present invention is a kind of application of described composite of offer, and described composite can be used
In preparing double-wall corrugated pipe, its processing characteristics, fire resistance, antistatic behaviour and mechanical property can be effectively improved.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of composite, is mainly prepared by the raw material of following mass fraction：
It is 40-70 parts of polypropylene, 5-30 parts of ethylene propylene diene rubber, 12-22 parts of fire retardant, 5-25 parts of inorganic particle, antistatic
3-6 parts of agent, 2-8 parts of compatilizer, 0.2-0.6 parts of crosslinking agent, 0.5-3 parts of anti-wear agent, 0.4-0.6 parts of heat stabilizer and ultraviolet light are inhaled
Receive 0.4-0.6 parts of agent.
Composite of the present invention using the polypropylene of specific consumption proportion, ethylene propylene diene rubber, fire retardant, inorganic particle,
Antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and UV absorbers are prepared, and can be effectively improved gained
Processing characteristics, anti-wear performance, fire resistance and the mechanical property of product.
Preferably, mainly prepared by the raw material of following mass fraction：
It is 40-50 parts of polypropylene, 10-30 parts of ethylene propylene diene rubber, 14-22 parts of fire retardant, 5-10 parts of inorganic particle, antistatic
4-6 parts of agent, 2-8 parts of compatilizer, 0.2-0.6 parts of crosslinking agent, 1-3 parts of anti-wear agent, 0.4-0.6 parts of heat stabilizer and UV Absorption
0.4-0.6 parts of agent.
It is further preferred that mainly being prepared by the raw material of following mass fraction：
45 parts of polypropylene, 20 parts of ethylene propylene diene rubber, 18 parts of fire retardant, 5 parts of inorganic particle, 5 parts of antistatic additive, compatilizer
0.5 part of 5 parts, 0.4 part of crosslinking agent, 2 parts of anti-wear agent, 0.5 part of heat stabilizer and UV absorbers.
Alternatively, the polypropylene includes HOPP.
Alternatively, the polypropylene is at 190 DEG C, and the melt flow rate under the conditions of 2.16Kg is 2-25g/10min.
Alternatively, the fire retardant includes the one or more having in halogen fire retardant containing double bond reactive group, preferably
Including one kind or many in pentabromobenzyl acrylate, 2,4,6- tribromophenyl acrylates and 2,4,6- methacrylic acid tribromophenyls
Kind.
Alternatively, the inorganic particle includes the one or more in talcum powder, calcium carbonate and mica.
Alternatively, the inorganic particle passes through vinyl trimethoxy silane treatment.
Alternatively, the antistatic additive includes the one or more in interior mixed type antistatic additive, preferably includes ammonium salt class
Compound, alkyl imidazoline class compound, microcosmic salt class and sulphur salt compounds are one or more.
Alternatively, the compatilizer includes polypropylene grafted maleic anhydride.
Alternatively, the compatilizer is at 190 DEG C, and the melt flow rate under the conditions of 2.16Kg is 50-130g/10min.
Alternatively, the crosslinking agent includes the one or more in outside cross-linking agent, preferably includes two-(tert-butyl hydroperoxide
Isopropyl) one or more in benzene and Triallyl isocyanurate, further preferably including two-(tert-butyl hydroperoxide is different
Propyl group) benzene and Triallyl isocyanurate.
Preferably, the mass ratio of described two-(t-butylperoxyisopropyl) benzene and Triallyl isocyanurate is 2-
4：1, preferably 3：1.
Alternatively, the anti-wear agent includes polytetrafluoroethylene (PTFE).
Alternatively, the heat stabilizer includes the one or more in antioxidant, preferably includes 2, the 6- tert-butyl group -4- methyl
Phenol, four (4- hydroxyl -3,5- di-tert-butyl-phenyls propionic acid) pentaerythritol esters, 3,5- di-t-butyl -4- hydroxy phenylpropionic acids 18
One or more in ester, triphenyl phosphite and trisnonyl phenyl phosphite.
Alternatively, the UV absorbers include benzophenone type ultraviolet light absorber, the suction of benzotriazole ultraviolet light
The one or more in agent and piperidines UV absorbers are received, ESCALOL 567,2 are preferably included, 2 '-
Dihydroxy -4- methoxy benzophenones, 2 (2- hydroxyls -3 ', 5 '-di-tert-butyl-phenyl) -5- chlorinated benzotriazoles and it is double (2,2,
6,6- tetramethyl piperidines) one or more in sebacate.
The preparation method of above-mentioned a kind of composite, in proportion by polypropylene, ethylene propylene diene rubber, fire retardant, inorganic
Powder, antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and UV absorbers blending extrusion, obtain a kind of multiple
Condensation material.
A kind of preparation method technique of composite of the present invention is simple, easy to operate, high efficiency, suitable for heavy industrialization
Production.
Alternatively, the extrusion is carried out using double screw extruder.
Alternatively, the temperature of the extrusion is 175-215 DEG C.
A kind of application of above-mentioned composite, the composite is used to prepare double-wall corrugated pipe.
Composite of the present invention can be used in preparing double-wall corrugated pipe, can be effectively improved its processing characteristics, fire resistance,
Antistatic behaviour and mechanical property.
Alternatively, the double-wall corrugated pipe is square double-wall corrugated pipe.
Compared with prior art, beneficial effects of the present invention are：
Composite of the present invention using the polypropylene of specific consumption proportion, ethylene propylene diene rubber, fire retardant, inorganic particle,
Antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and UV absorbers are prepared, available for preparing double-walled ripple
Line pipe, can be effectively improved processing characteristics, anti-wear performance, fire resistance and the mechanical property of resulting product.It is of the invention a kind of multiple
The preparation method technique of condensation material is simple, easy to operate, high efficiency, suitable for large-scale industrial production.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, but ability
Field technique personnel will be understood that following described embodiment is a part of embodiment of the invention, rather than whole embodiments,
The present invention is merely to illustrate, and is not construed as limiting the scope of the present invention.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.Unreceipted actual conditions person in embodiment, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or instrument
Unreceipted production firm person, is the conventional products that can be obtained by commercially available purchase.
The specific embodiment of the invention provides a kind of composite, is mainly prepared into by the raw material of following mass fraction
Arrive：
40-70 parts of polypropylene (PP), 5-30 parts of ethylene propylene diene rubber (EPDM), 12-22 parts of fire retardant, inorganic particle 5-25
Part, 3-6 parts of antistatic additive, 2-8 parts of compatilizer, 0.2-0.6 parts of crosslinking agent, 0.5-3 parts of anti-wear agent, 0.4-0.6 parts of heat stabilizer
With 0.4-0.6 parts of UV absorbers.
Composite of the present invention using the polypropylene of specific consumption proportion, ethylene propylene diene rubber, fire retardant, inorganic particle,
Antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and UV absorbers are prepared, and can be effectively improved gained
Processing characteristics, anti-wear performance, fire resistance and the mechanical property of composite.
Preferably, mainly prepared by the raw material of following mass fraction：
40-50 parts of polypropylene (PP), 10-30 parts of ethylene propylene diene rubber (EPDM), 14-22 parts of fire retardant, inorganic particle 5-
10 parts, 4-6 parts of antistatic additive, 2-8 parts of compatilizer, 0.2-0.6 parts of crosslinking agent, 1-3 parts of anti-wear agent, 0.4-0.6 parts of heat stabilizer
With 0.4-0.6 parts of UV absorbers.
It is further preferred that mainly being prepared by the raw material of following mass fraction：
45 parts of polypropylene (PP), 20 parts of ethylene propylene diene rubber (EPDM), 18 parts of fire retardant, 5 parts of inorganic particle, antistatic additive
0.5 part of 5 parts, 5 parts of compatilizer, 0.4 part of crosslinking agent, 2 parts of anti-wear agent, 0.5 part of heat stabilizer and UV absorbers.
Using the polypropylene of specific consumption proportion, ethylene propylene diene rubber, fire retardant, inorganic particle, antistatic additive, compatible
Agent, crosslinking agent, anti-wear agent, heat stabilizer and UV absorbers, help further to improve the processability of gained composite
Energy, anti-wear performance, fire resistance and mechanical property.
In a kind of preferred embodiment of the present invention, the polypropylene (PP) includes HOPP.
In a kind of preferred embodiment of the present invention, the polypropylene (PP) is molten under the conditions of 2.16Kg at 190 DEG C
Melt flow rate is 2-25g/10min.
Using specific polypropylene, help to improve the intensity of gained composite.
In a kind of preferred embodiment of the present invention, the fire retardant includes having halogen resistance containing double bond reactive group
The one or more in agent are fired, pentabromobenzyl acrylate, 2,4,6- tribromophenyl acrylates and 2,4,6- methyl-props are preferably included
One or more in olefin(e) acid tribromophenyl.
Using the specific fire retardant containing double bond reactive group, help to make it realize co-crosslinking with ethylene propylene diene rubber,
To overcome the difficulty that fire retardant is difficult to enter into fully crosslinked rubber domain in itself, it is difficult to disperse so as to solve fire retardant
And problem of easy degradation.
In a kind of preferred embodiment of the present invention, the inorganic particle is included in talcum powder, calcium carbonate and mica
One or more.
In a kind of preferred embodiment of the present invention, the inorganic particle passes through vinyl trimethoxy silane treatment.
Alternatively, it is described to be carried out by vinyl trimethoxy silane treatment using conventional method, present invention specific implementation
High mixer is used in mode, inorganic particle is heated with stirring to 70 DEG C, the vinyl trimethoxy of inorganic particle weight 2% is added
Silane, insulated and stirred 30min, cooling obtains the inorganic particle through supervinyi trimethoxy silane treatment.
Using the specific inorganic particle by the vinyl trimethoxy silane treatment containing double bond reactive group, help to make
It realizes co-crosslinking with ethylene propylene diene rubber, to overcome inorganic particle to be difficult to enter into itself in fully crosslinked rubber domain
Difficulty so that fully improve gained composite intensity.
In a kind of preferred embodiment of the present invention, the antistatic additive includes one kind in interior mixed type antistatic additive
Or it is a variety of, preferably include ammonium salt compounds, alkyl imidazoline class compound, microcosmic salt class and sulphur salt compounds a kind of or many
Kind.
Using specific antistatic additive, help further to improve the antistatic property of gained composite.
In a kind of preferred embodiment of the present invention, the compatilizer includes polypropylene grafted maleic anhydride.
In a kind of preferred embodiment of the present invention, the compatilizer is at 190 DEG C, the melting stream under the conditions of 2.16Kg
Dynamic speed is 50-130g/10min.
Using specific compatilizer, material fluidity is favorably improved, improves processing characteristics.
In a kind of preferred embodiment of the present invention, the crosslinking agent includes the one or more in outside cross-linking agent,
Preferably include one kind in two-(t-butylperoxyisopropyl) benzene (tasteless DCP) and Triallyl isocyanurate (TAIC)
Or it is a variety of, further preferably including two-(t-butylperoxyisopropyl) benzene (tasteless DCP) and Triallyl isocyanurate
(TAIC)。
Preferably, described two-(t-butylperoxyisopropyl) benzene (tasteless DCP) and Triallyl isocyanurate
(TAIC) mass ratio is 2-4：1, preferably 3：1.
Using specific crosslinking agent, the progress of cross-linking reaction is helped lend some impetus to, the mechanical performance of gained composite is improved.
In a kind of preferred embodiment of the present invention, the anti-wear agent includes polytetrafluoroethylene (PTFE).
Using specific anti-wear agent, contribute to the coefficient of friction of further reduction gained composite, improve gained composite wood
The anti-wear performance of material.
In a kind of preferred embodiment of the present invention, the heat stabilizer includes the one or more in antioxidant,
Preferably include 2,6- tert-butyl-4-methyl-Phenols (antioxidant -264), four (4- hydroxyl -3,5- di-tert-butyl-phenyls propionic acid) seasons penta
Four alcohol esters (antioxidant -1010), 3,5- di-t-butyl -4- hydroxy phenylpropionic acids octadecyl esters (antioxidant -1076), triphenyl phosphite
(TPP), the one or more in trisnonyl phenyl phosphite (TNP).
Using particular thermal stabilizer, it effectively can delay or suppress the progress of the oxidizing process of gained composite, so that
Prevent the aging of gained composite and extend its service life.
In a kind of preferred embodiment of the present invention, the UV absorbers are inhaled including benzophenone type ultraviolet light
Receive the one or more in agent, benzotriazole UV absorbers and piperidines UV absorbers, preferably include 2- hydroxyls-
4- methoxy benzophenones (UV-9), 2,2 '-dihydroxy -4- methoxy benzophenones (UV-24), 2 (2- hydroxyls -3 ', 5 '-two
Tert-butyl-phenyl) -5- chlorinated benzotriazoles (UV-328), one kind or many in double (2,2,6,6- tetramethyl piperidine) sebacates
Kind.
Using specific UV light absorber, the ultraviolet part in sunlight and fluorescence light source can be effectively absorbed, purple is prevented
Outside line produces destruction to gained composite, improves stability of the gained composite under long-time illumination.
The specific embodiment of the invention provide a kind of above-mentioned composite preparation method, in proportion by polypropylene,
Ethylene propylene diene rubber, fire retardant, inorganic particle, antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and ultraviolet light are inhaled
Agent blending extrusion is received, a kind of composite is obtained.
A kind of preparation method technique of composite of the present invention is simple, easy to operate, high efficiency, suitable for heavy industrialization
Production.
In a kind of preferred embodiment of the present invention, the extrusion is carried out using double screw extruder.
In a kind of preferred embodiment of the present invention, the temperature of the extrusion is 175-215 DEG C.
Using specific extrusion temperature, help to improve the mobility of material, improve processing characteristics.
The specific embodiment of the invention provides a kind of application of above-mentioned composite, and the composite is used to prepare
Double-wall corrugated pipe.
Composite of the present invention can be used in preparing double-wall corrugated pipe, can be effectively improved its processing characteristics, fire resistance,
Antistatic behaviour and mechanical property.
Alternatively, the double-wall corrugated pipe is square double-wall corrugated pipe.
Embodiment 1
A kind of preparation method of composite, including：
(1) weigh respectively HOPP (trade mark is HP602N, and manufacturer is industrial group of Li Ande Basels) 40kg,
Ethylene propylene diene rubber (trade mark is 4785, and manufacturer is Dow Chemical) 5kg, pentabromobenzyl acrylate 12kg, by ethene
Talcum powder 5kg, 2- alkyl -1- hydroxyethyl imidazole quinoline sulfuric esters 3kg, the polypropylene grafted maleic anhydride of base trimethoxy silane treatment
(trade mark is 350K, and manufacturer is industrial group of Li Ande Basels) 2kg, two-(t-butylperoxyisopropyl) benzene 0.4kg,
Triallyl isocyanurate 0.2kg, polytetrafluoroethylene (PTFE) (trade mark is 6C, and manufacturer is E.I.Du Pont Company) tertiary fourth of 0.5kg, 2,6-
Base -4- methylphenols 0.4kg and ESCALOL 567 0.4kg；
(2) above-mentioned raw materials are added into double screw extruder, in 175 DEG C of blending extrusions, obtains composite, available for preparing
Square electric power double-wall corrugated pipe.
Embodiment 2
A kind of preparation method of composite, including：
(1) weigh respectively HOPP (trade mark is HP602N, and manufacturer is industrial group of Li Ande Basels) 70kg,
It is ethylene propylene diene rubber (trade mark is 4785, and manufacturer is Dow Chemical) 30kg, 2,4,6- tribromophenyl acrylate 22kg, logical
Calcium carbonate 25kg, tetradecyl trimethyl ammonium chloride 6kg, the polypropylene grafted maleic anhydride of supervinyi trimethoxy silane treatment
(trade mark is 350K, and manufacturer is industrial group of Li Ande Basels) 8kg, two-(t-butylperoxyisopropyl) benzene 0.16kg,
Triallyl isocyanurate 0.04kg, polytetrafluoroethylene (PTFE) (trade mark is 6C, and manufacturer is E.I.Du Pont Company) 3kg, four (4- hydroxyls-
3,5- di-tert-butyl-phenyl propionic acid) pentaerythritol ester 0.6kg and 2,2 '-dihydroxy -4- methoxy benzophenones 0.6kg；
(2) above-mentioned raw materials are added into double screw extruder, in 215 DEG C of blending extrusions, obtains composite, available for preparing
Square electric power double-wall corrugated pipe.
Embodiment 3
A kind of preparation method of composite, including：
(1) weigh respectively HOPP (trade mark is HP602N, and manufacturer is industrial group of Li Ande Basels) 50kg,
Ethylene propylene diene rubber (trade mark is 4785, and manufacturer is Dow Chemical) 10kg, 2,4,6- methacrylic acid tribromophenyls
14kg, mica 10kg, 2- alkyl 1,1- dihydroxy ethyl imidazoline perchlorate 4kg by vinyl trimethoxy silane treatment,
Polypropylene grafted maleic anhydride (trade mark is 350K, and manufacturer is industrial group of Li Ande Basels) 4kg, two-(t-butyl peroxy
Changing isopropyl) benzene 0.2kg, Triallyl isocyanurate 0.1kg, (trade mark is 6C to polytetrafluoroethylene (PTFE), and manufacturer is that Du Pont is public
Department) 1kg, 3,5- di-t-butyl -4- hydroxy phenylpropionic acid octadecyl ester 0.5kg and 2 (2- hydroxyls -3 ', 5 '-di-tert-butyl-phenyl) -5-
Chlorinated benzotriazole 0.5kg；
(2) above-mentioned raw materials are added into double screw extruder, in 190 DEG C of blending extrusions, obtains composite, available for preparing
Square electric power double-wall corrugated pipe.
Embodiment 4
A kind of preparation method of composite, including：
(1) weigh respectively HOPP (trade mark is HP602N, and manufacturer is industrial group of Li Ande Basels) 45kg,
Ethylene propylene diene rubber (trade mark is 4785, and manufacturer is Dow Chemical) 20kg, pentabromobenzyl acrylate 18kg, by ethene
(trade mark is for the talcum powder 5kg of base trimethoxy silane treatment, hexadecyltrimethylammonium chloride 5kg, polypropylene grafted maleic anhydride
350K, manufacturer be industrial group of Li Ande Basels) 5kg, two-(t-butylperoxyisopropyl) benzene 0.3kg, triallyl
Isocyanuric acid ester 0.1kg, polytetrafluoroethylene (PTFE) (trade mark is 6C, and manufacturer is E.I.Du Pont Company) 2kg, triphenyl phosphite 0.5kg and
Double (2,2,6,6- tetramethyl piperidine) sebacates) 0.5kg；
(2) above-mentioned raw materials are added into double screw extruder, in 200 DEG C of blending extrusions, obtains composite, available for preparing
Square electric power double-wall corrugated pipe.
Comparative example 1
Using method same as Example 1, difference is, without using pentabromobenzyl acrylate, 2- alkyl -1- ethoxys
Imidazoline sulfate, polypropylene grafted maleic anhydride and polytetrafluoroethylene (PTFE), prepare composite.
Comparative example 2
Using method same as Example 2, difference is, is connect without using tetradecyl trimethyl ammonium chloride, polypropylene
Branch maleic anhydride and polytetrafluoroethylene (PTFE), prepare composite.
Comparative example 3
Using method same as Example 3, difference is, without using 2- alkyl 1,1- dihydroxy ethyl imidazoline perchloric acid
Salt and polypropylene grafted maleic anhydride, prepare composite.
Comparative example 4
Using method same as Example 4, difference is, without using polypropylene grafted maleic anhydride and polytetrafluoroethyl-ne
Alkene, prepares composite.
Respectively by composite obtained by various embodiments of the present invention and comparative example respectively according to correspondence standard (tensile strength GB/
T1040.2-2006/1A/50, Izod notched impact strength GB/T1843-2008/A, sheet resistance GB/T1410-2006, pole
Limited oxygen index GB/T2406.1-2008, burning grade GB/T 2408-2008) standard testing batten is prepared into, carry out performance survey
Examination, acquired results are as shown in table 1：
The composite property test result of the present invention of table 1
It can be seen from Table 1 that, present invention gained composite and simple polypropylene, ethylene propylene diene rubber and inorganic powder
Body system is compared, and stretching is slight slightly to be reduced, but shock resistance, antistatic property, fire resistance and processing characteristics are comprehensive
Improve；Used cooperatively using specific compatilizer and anti-wear agent, effectively improve the processing characteristics of material, make its easier to process into
Type, efficiently solves the problem of fire retardant in process, inorganic particle are difficult scattered.
Although illustrate and describing the present invention with specific embodiment, but it will be appreciated that various embodiments above is only used
To illustrate technical scheme, rather than its limitations；It will be understood by those within the art that：Without departing substantially from this hair
In the case of bright spirit and scope, the technical scheme described in foregoing embodiments can be modified, or to wherein
Some or all of technical characteristic carries out equivalent substitution；And these modifications or replacement, do not make the essence of appropriate technical solution
Depart from the scope of various embodiments of the present invention technical scheme；It is, therefore, intended that including belonging to the present invention in the following claims
In the range of all these substitutions and modifications.
Claims (10)
1. a kind of composite, it is characterised in that mainly prepared by the raw material of following mass fraction：
40-70 parts of polypropylene, 5-30 parts of ethylene propylene diene rubber, 12-22 parts of fire retardant, 5-25 parts of inorganic particle, antistatic additive 3-6
Part, 2-8 parts of compatilizer, 0.2-0.6 parts of crosslinking agent, 0.5-3 parts of anti-wear agent, 0.4-0.6 parts of heat stabilizer and UV absorbers
0.4-0.6 parts；
Preferably, mainly prepared by the raw material of following mass fraction：
40-50 parts of polypropylene, 10-30 parts of ethylene propylene diene rubber, 14-22 parts of fire retardant, 5-10 parts of inorganic particle, antistatic additive 4-
6 parts, 2-8 parts of compatilizer, 0.2-0.6 parts of crosslinking agent, 1-3 parts of anti-wear agent, 0.4-0.6 parts of heat stabilizer and UV absorbers
0.4-0.6 parts；
It is further preferred that mainly being prepared by the raw material of following mass fraction：
45 parts of polypropylene, 20 parts of ethylene propylene diene rubber, 18 parts of fire retardant, 5 parts of inorganic particle, 5 parts of antistatic additive, 5 parts of compatilizer,
0.5 part of 0.4 part of crosslinking agent, 2 parts of anti-wear agent, 0.5 part of heat stabilizer and UV absorbers.
2. a kind of composite according to claim 1, it is characterised in that the polypropylene includes HOPP；
Alternatively, the polypropylene is at 190 DEG C, and the melt flow rate under the conditions of 2.16Kg is 2-25g/10min.
3. a kind of composite according to claim 1, it is characterised in that the fire retardant includes containing double bond reactive group
The one or more having in halogen fire retardant of group, preferably include pentabromobenzyl acrylate, 2,4,6- tribromophenyl acrylates and 2,
One or more in 4,6- methacrylic acid tribromophenyls.
4. a kind of composite according to claim 1, it is characterised in that the inorganic particle includes talcum powder, carbonic acid
One or more in calcium and mica；
Alternatively, the inorganic particle passes through vinyl trimethoxy silane treatment.
5. a kind of composite according to claim 1, it is characterised in that it is antistatic that the antistatic additive includes interior mixed type
One or more in agent, preferably include ammonium salt compounds, alkyl imidazoline class compound, microcosmic salt class and sulphur salt compounds
It is one or more.
6. a kind of composite according to claim 1, it is characterised in that the compatilizer includes polypropylene grafted Malaysia
Acid anhydrides；
Alternatively, the compatilizer is at 190 DEG C, and the melt flow rate under the conditions of 2.16Kg is 50-130g/10min.
7. a kind of composite according to claim 1, it is characterised in that the crosslinking agent includes one in outside cross-linking agent
Plant or a variety of, preferably include the one or more in two-(t-butylperoxyisopropyl) benzene and Triallyl isocyanurate,
Further preferably include two-(t-butylperoxyisopropyl) benzene and Triallyl isocyanurate；
Preferably, the mass ratio of described two-(t-butylperoxyisopropyl) benzene and Triallyl isocyanurate is 2-4：1,
Preferably 3：1.
8. a kind of composite according to claim 1, it is characterised in that the anti-wear agent includes polytetrafluoroethylene (PTFE)；
Alternatively, the heat stabilizer includes the one or more in antioxidant, preferably includes 2, the 6- tert-butyl group -4- methylbenzenes
Phenol, four (4- hydroxyl -3,5- di-tert-butyl-phenyls propionic acid) pentaerythritol esters, 3,5- di-t-butyl -4- hydroxy phenylpropionic acids octadecyl ester,
One or more in triphenyl phosphite and trisnonyl phenyl phosphite；
Alternatively, the UV absorbers include benzophenone type ultraviolet light absorber, benzotriazole UV absorbers
With the one or more in piperidines UV absorbers, ESCALOL 567,2,2 '-dihydroxy are preferably included
Base -4- methoxy benzophenones, 2 (2- hydroxyls -3 ', 5 '-di-tert-butyl-phenyl) -5- chlorinated benzotriazoles and double (2,2,6,6-
Tetramethyl piperidine) one or more in sebacate.
9. the preparation method of a kind of composite as described in claim 1-8 is any, it is characterised in that in proportion by poly- third
Alkene, ethylene propylene diene rubber, fire retardant, inorganic particle, antistatic additive, compatilizer, crosslinking agent, anti-wear agent, heat stabilizer and ultraviolet
Light absorber blending extrusion, obtains a kind of composite；
Alternatively, the temperature of the extrusion is 175-215 DEG C.
10. the application of a kind of composite as described in claim 1-8 is any, it is characterised in that the composite is used for
Prepare double-wall corrugated pipe；
Alternatively, the double-wall corrugated pipe is square double-wall corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547379.1A CN107141605A (en) | 2017-07-06 | 2017-07-06 | A kind of composite and preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547379.1A CN107141605A (en) | 2017-07-06 | 2017-07-06 | A kind of composite and preparation method and application |
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| CN107141605A true CN107141605A (en) | 2017-09-08 |
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| CN201710547379.1A Pending CN107141605A (en) | 2017-07-06 | 2017-07-06 | A kind of composite and preparation method and application |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553850A (en) * | 2018-10-29 | 2019-04-02 | 薛向东 | A kind of fire retardant polyolefin composite material and preparation method thereof |
| CN111171464A (en) * | 2020-02-24 | 2020-05-19 | 天津中和胶业股份有限公司 | EPDM foamed car lamp sealing ring material and preparation method thereof |
| CN116554603A (en) * | 2023-05-10 | 2023-08-08 | 浙江省磐安县帕尔管业有限公司 | Polypropylene/rubber composite material and application thereof in PPH expansion joint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103030877A (en) * | 2012-12-30 | 2013-04-10 | 苏州旭光聚合物有限公司 | Impact-resistant polypropylene composite and preparation method thereof |
| CN104530573A (en) * | 2014-12-24 | 2015-04-22 | 金发科技股份有限公司 | Low-gloss low-warpage soft-touch-feeling vehicle polypropylene composition as well as preparation method and application thereof |
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2017
- 2017-07-06 CN CN201710547379.1A patent/CN107141605A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103030877A (en) * | 2012-12-30 | 2013-04-10 | 苏州旭光聚合物有限公司 | Impact-resistant polypropylene composite and preparation method thereof |
| CN104530573A (en) * | 2014-12-24 | 2015-04-22 | 金发科技股份有限公司 | Low-gloss low-warpage soft-touch-feeling vehicle polypropylene composition as well as preparation method and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553850A (en) * | 2018-10-29 | 2019-04-02 | 薛向东 | A kind of fire retardant polyolefin composite material and preparation method thereof |
| CN111171464A (en) * | 2020-02-24 | 2020-05-19 | 天津中和胶业股份有限公司 | EPDM foamed car lamp sealing ring material and preparation method thereof |
| CN116554603A (en) * | 2023-05-10 | 2023-08-08 | 浙江省磐安县帕尔管业有限公司 | Polypropylene/rubber composite material and application thereof in PPH expansion joint |
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