CN108822411A - A kind of drainage pipeline high strength composite and preparation method thereof - Google Patents
A kind of drainage pipeline high strength composite and preparation method thereof Download PDFInfo
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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
- C08L23/14—Copolymers of propene
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2286—Oxides; Hydroxides of metals of silver
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention discloses a kind of drainage pipeline high strength composites and preparation method thereof, it is related to drainage pipeline Material Field, the raw material including parts by weight meters such as 50-60 parts of copolymer polypropylene, 25-30 parts of homopolypropylene, 14-20 parts of ternary ethylene propylene rubber, 8-12 parts of nano silica, 4-9 parts of nanometer silicon carbide, 6-12 parts of nanometer calcium carbonate, 6-12 parts of nano zine oxide, 5-10 parts of nano bamboo powdered carbon, 0.4-0.8 parts of titanate coupling agent, 1.8-3.6 parts of antibacterial agents；Material of the present invention be blended by several high molecular polymers co-melting modified, nanofiller and processing aid is added, synergistic effect reaches toughened and reinforced effect, make material that there is excellent rigidity, flexibility and mechanical shock resistance, while improving crystallization temperature, fusing point and the heat distortion temperature and mechanical property of material.
Description
Technical field
The present invention relates to drainage pipeline fields, and in particular to a kind of drainage pipeline high strength composite and its preparation side
Method.
Background technique
Drainpipe Dow Jones index collects system composed by pipe duct and its affiliated facility with sewage effluent, waste water and rainwater.Packet
Include main pipe, branch pipe and the pipeline towards treatment plant, no matter be built on street or it is other Anywhere, as long as rise draining make
Pipeline all should be used as drainage pipeline statistics.With the emergence of high molecular polymer plastic tube, instead of traditional pig iron
Pipe, galvanized pipe and some other metallic conduit.Due to the requirement such as environment, the energy, wholesomeness, so plastic pipe replaces conventional tube
Material (such as cast iron pipe, coating steel pipe, pipe of concrete, clay pipe) has become common recognition.In plastic pipe in use, drainage pipeline
System is that application amount is maximum.In this field, used plastic conduit mainly include polyvinyl chloride (PVC), polyethylene (PE),
Polypropylene (PP) pipeline, in China, the dosage of PVC pipeline has comparative advantage, and accounts for about 60% or more.But in recent years, developed country
Pipe applications practice have shown that：Either feedwater piping or drainage pipeline, the development speed of polyolefin pipe are more than pvc pipe
Material.Polyolefin pipe will gradually occupy an leading position from now on, especially in heavy caliber solid wall pipe and structured wall popes system.
Chinese patent CN201210191246.2 discloses a kind of buried plastics pipe road PP Pipe Compound and its manufacturing method
The processing aids such as micro antioxidant, peroxide initiator, lubricant and plasticizer are added by raw material of high density polyethylene (HDPE)
It is prepared, processing performance is good, and modulus high-flexibility is good, but there are weatherability, temperature tolerance and mechanical shock resistance differences
Disadvantage.
Chinese patent CN201210252666.7 discloses a kind of mute drainage pipe road modified high impact copolymer polypropylene
And preparation method thereof, basalt fibre, organic modification montmonrillonite, rare earth, nanometer are added by matrix of impact resistance copolymer polypropylene
Silica, lubricant, stabilizer and filler blended melting extruding pelletization are prepared, and improve the thermodynamics temperature of pipeline material
Degree, and then vicat softening temperature has also obtained large increase；But there is anti-oxidant difference under rigid low and high temperature in copolymer polypropylene
Disadvantage.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of drainage pipeline high strength composite and its
Preparation method, material of the present invention be blended by several high molecular polymers co-melting modified, addition nanofiller and processing
Auxiliary agent, synergistic effect reach toughened and reinforced effect, so that material is had excellent rigidity, flexibility and mechanical shock resistance, simultaneously
Improve crystallization temperature, fusing point and the heat distortion temperature and mechanical property of material.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of drainage pipeline high strength composite, the raw material including following parts by weight meter：
50-60 parts of copolymer polypropylene, 25-30 parts of homopolypropylene, 14-20 parts of ternary ethylene propylene rubber, nanometer titanium dioxide
8-12 parts of silicon, 4-9 parts of nanometer silicon carbide, 6-12 parts of nanometer calcium carbonate, 6-12 parts of nano zine oxide, 5-10 parts of nano bamboo powdered carbon,
0.4-0.8 parts of titanate coupling agent, 1.8-3.6 parts of antibacterial agent, 2-4 parts of compatilizer, 6-9 parts of plasticizer, 0.8-1.5 parts of antioxidant
With 0.8-1.5 parts of light stabilizer.
Preferably, the raw material including following parts by weight meter：55 parts of copolymer polypropylene, 28 parts of homopolypropylene, ternary ethylene
Third 18 parts of rubber, 10 parts of nano silica, 7 parts of nanometer silicon carbide, 8 parts of nanometer calcium carbonate, 8 parts of nano zine oxide, nano bamboo
8 parts of powdered carbon, 0.6 part of titanate coupling agent, 2.8 parts of antibacterial agent, 3.5 parts of compatilizer, 8 parts of plasticizer, 1.2 parts of antioxidant and light are steady
Determine 1.2 parts of agent.
Preferably, the antibacterial agent is negative ion powder and nano phase ag_2 o according to 1:3 mass ratio mixes composition.
Preferably, the compatilizer is maleic anhydride inoculated polypropylene.
Preferably, the plasticizer is epoxidized soybean oil, epoxy acetyl linolenic acid methyl esters, epoxyfuoic-oleic and ring
One or more of misery ester of oxygen soybean oil combines.
Preferably, the antioxidant is three (2,4- di-tert-butyl-phenyl) phosphites, β-(- 4 hydroxyl of 3,5- di-t-butyl
Phenyl) one of propionic acid n-octadecyl alcohol ester and four (β-(- 4 hydroxy phenyl of 3,5- di-t-butyl) propionic acid) pentaerythritol esters or
Several combinations.
Preferably, the light stabilizer be in dihydroxy benaophenonel light stabilizer and hydroxybenzotriazole light stabilizer extremely
Few one kind.
A kind of preparation method of above-mentioned drainage pipeline high strength composite is also disclosed in the present invention, specifically, packet
Include following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned drainage pipeline high strength composite；
(2) titanate coupling agent is diluted with SILVER REAGENT alcohol, is then slowly added into high-speed mixer, makes metatitanic acid
Ester coupling agent is sufficiently mixed with nano silica, nanometer silicon carbide, nanometer calcium carbonate, nano zine oxide and nano bamboo powdered carbon
It after 15-20 minutes, is put into baking oven, dries 3-5 hours under 95-105 degrees Celsius to get nanometer stuff and other stuff；
(3) copolymer polypropylene, homopolypropylene, ternary ethylene propylene rubber are added in mixer after being kneaded 5-10 minutes,
Carry out extruding pelletization is added twin-screw extrude, to get modified polypropene after pellet is dry；
(4) modified polypropene of 50% weight is added in high-speed mixer with nanometer stuff and other stuff, compatilizer and is mixed
It after even, add twin-screw extrude and carries out melting extrusion granulation, to get nanometer stuff and other stuff masterbatch after pellet is dry；
(5) high-speed stirred is added in nanometer stuff and other stuff masterbatch and the modified polypropene of remaining weight, antibacterial agent, plasticizer
In machine after mixing, it adds twin-screw extrude and carries out melting extrusion granulation, to get the drainage pipeline after pellet is dry
Use high strength composite.
Preferably, the titanate coupling agent and SILVER REAGENT alcohol are according to quality 1:100 ratio is diluted mixing.
Preferably, the feeding section temperature of the double screw extruder is 160-180 degrees Celsius, and middle section temperature is 180-210
Degree Celsius, back segment temperature is 190-220 degrees Celsius, and temperature of getting to know is 200-230 degrees Celsius；Screw speed is 60-80 revs/min
Clock, hauling speed are 900-1000 revs/min.
The present invention has following beneficial effect：
(1) material of the present invention be blended by several high molecular polymers co-melting modified, and nanofiller is added and adds
Work auxiliary agent, synergistic effect reach toughened and reinforced effect, so that material is had excellent rigidity, flexibility and mechanical shock resistance, together
When improve crystallization temperature, fusing point and the heat distortion temperature and mechanical property of material.
(2) present invention is added with nano silica, nanometer silicon carbide, nanometer calcium carbonate, nano zine oxide and nano bamboo
The intensity of polymer material, while the large specific surface area of nanoparticle can be improved in powdered carbon compound action, has very with polymer
Good crosslinked action, can be enhanced thermal stability, wearability and the corrosion resistance of material, at the same bamboo charcoal powder, nano zine oxide and
The antibiotic property of material can be enhanced in antibacterial agent mating reaction, prevents supplying pipe surface bacteria from breeding.
(3) dispersibility in the polymer that nanometer stuff and other stuff is improved in preparation method of the present invention, using two steps
Method mixes dispersing technology technology, first by nano-complex particle and partially modified polypropylene, compatilizer blended melting extruding pelletization
Afterwards, prepare nano-complex particle master batch, then with remaining raw material extruding pelletization.Since the surface energy content of nanoparticle is high, phase
Fewer than content for polymer, such dispersion preparation method can be enhanced the dispersibility of nanoparticle in the polymer and combine
Property, to improve the intensity and comprehensive performance of material.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of drainage pipeline high strength composite, the raw material including following parts by weight meter：
50 parts of copolymer polypropylene, 25 parts of homopolypropylene, 14 parts of ternary ethylene propylene rubber, nano silica 8 part, nanometer
4 parts of silicon carbide, 6 parts of nanometer calcium carbonate, 6 parts of nano zine oxide, 5 parts of nano bamboo powdered carbon, 0.4 part of titanate coupling agent, antibacterial agent
1.8 parts, 2 parts of compatilizer, 6 parts of plasticizer, 0.8 part of antioxidant and 0.8 part of light stabilizer.
Antibacterial agent is negative ion powder and nano phase ag_2 o according to 1:3 mass ratio mixes composition.
Compatilizer is maleic anhydride inoculated polypropylene.
Plasticizer is epoxidized soybean oil.
Antioxidant is three (2,4- di-tert-butyl-phenyl) phosphites.
Light stabilizer is dihydroxy benaophenonel light stabilizer.
The preparation method of drainage pipeline high strength composite in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned drainage pipeline high strength composite；
(2) titanate coupling agent is diluted with SILVER REAGENT alcohol, is then slowly added into high-speed mixer, makes metatitanic acid
Ester coupling agent and nano silica, nanometer silicon carbide, nanometer calcium carbonate, nano zine oxide and nano bamboo powdered carbon are sufficiently mixed 15
After minute, it is put into baking oven, dries 3 hours under 95 degrees Celsius to get nanometer stuff and other stuff；
(3) copolymer polypropylene, homopolypropylene, ternary ethylene propylene rubber are added in mixer and are kneaded after five minutes, is added
Extruding pelletization is carried out in double screw extruder, to get modified polypropene after pellet is dry；
(4) modified polypropene of 50% weight is added in high-speed mixer with nanometer stuff and other stuff, compatilizer and is mixed
It after even, add twin-screw extrude and carries out melting extrusion granulation, to get nanometer stuff and other stuff masterbatch after pellet is dry；
(5) high-speed stirred is added in nanometer stuff and other stuff masterbatch and the modified polypropene of remaining weight, antibacterial agent, plasticizer
In machine after mixing, it adds twin-screw extrude and carries out melting extrusion granulation, to get the drainage pipeline after pellet is dry
Use high strength composite.
Titanate coupling agent and SILVER REAGENT alcohol are according to quality 1:100 ratio is diluted mixing.
The feeding section temperature of double screw extruder is 160 degrees Celsius, and middle section temperature is 180 degrees Celsius, and back segment temperature is 190
Degree Celsius, temperature of getting to know is 200 degrees Celsius；Screw speed is 60 revs/min, and hauling speed is 900 revs/min.
Embodiment 2
A kind of drainage pipeline high strength composite, the raw material including following parts by weight meter：
60 parts of copolymer polypropylene, 20 parts of ternary ethylene propylene rubber, 12 parts of nano silica, is received 30 parts of homopolypropylene
9 parts of silicon carbide of rice, 12 parts of nano zine oxide, 10 parts of nano bamboo powdered carbon, 0.8 part of titanate coupling agent, resists 12 parts of nanometer calcium carbonate
3.6 parts of microbial inoculum, 4 parts of compatilizer, 9 parts of plasticizer, 1.5 parts of antioxidant and 1.5 parts of light stabilizer.
Antibacterial agent is negative ion powder and nano phase ag_2 o according to 1:3 mass ratio mixes composition.
Compatilizer is maleic anhydride inoculated polypropylene.
Plasticizer is epoxy acetyl linolenic acid methyl esters.
Antioxidant is β-(- 4 hydroxy phenyl of 3,5- di-t-butyl) propionic acid n-octadecyl alcohol ester.
Light stabilizer is dihydroxy benaophenonel light stabilizer.
The preparation method of drainage pipeline high strength composite in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned drainage pipeline high strength composite；
(2) titanate coupling agent is diluted with SILVER REAGENT alcohol, is then slowly added into high-speed mixer, makes metatitanic acid
Ester coupling agent and nano silica, nanometer silicon carbide, nanometer calcium carbonate, nano zine oxide and nano bamboo powdered carbon are sufficiently mixed 20
After minute, it is put into baking oven, dries 5 hours under 105 degrees Celsius to get nanometer stuff and other stuff；
(3) copolymer polypropylene, homopolypropylene, ternary ethylene propylene rubber are added in mixer and are kneaded after ten minutes, added
Enter and carry out extruding pelletization in double screw extruder, to get modified polypropene after pellet is dry；
(4) modified polypropene of 50% weight is added in high-speed mixer with nanometer stuff and other stuff, compatilizer and is mixed
It after even, add twin-screw extrude and carries out melting extrusion granulation, to get nanometer stuff and other stuff masterbatch after pellet is dry；
(5) high-speed stirred is added in nanometer stuff and other stuff masterbatch and the modified polypropene of remaining weight, antibacterial agent, plasticizer
In machine after mixing, it adds twin-screw extrude and carries out melting extrusion granulation, to get the drainage pipeline after pellet is dry
Use high strength composite.
Titanate coupling agent and SILVER REAGENT alcohol are according to quality 1:100 ratio is diluted mixing.
The feeding section temperature of double screw extruder is 180 degrees Celsius, and middle section temperature is 210 degrees Celsius, and back segment temperature is 220
Degree Celsius, temperature of getting to know is 230 degrees Celsius；Screw speed is 80 revs/min, and hauling speed is 1000 revs/min.
Embodiment 3
A kind of drainage pipeline high strength composite, the raw material including following parts by weight meter：
55 parts of copolymer polypropylene, 18 parts of ternary ethylene propylene rubber, 10 parts of nano silica, is received 28 parts of homopolypropylene
Rice 7 parts of silicon carbide, 8 parts of nanometer calcium carbonate, 8 parts of nano zine oxide, 8 parts of nano bamboo powdered carbon, 0.6 part of titanate coupling agent, antibacterial
2.8 parts of agent, 3.5 parts of compatilizer, 8 parts of plasticizer, 1.2 parts of antioxidant and 1.2 parts of light stabilizer.
Antibacterial agent is negative ion powder and nano phase ag_2 o according to 1:3 mass ratio mixes composition.
Compatilizer is maleic anhydride inoculated polypropylene.
Plasticizer is epoxyfuoic-oleic and ethyl hexyl ester of epoxidized soybean oil according to mass ratio 1:1 mixing composition.
Antioxidant is four (β-(- 4 hydroxy phenyl of 3,5- di-t-butyl) propionic acid) pentaerythritol esters.
Light stabilizer is dihydroxy benaophenonel light stabilizer and hydroxybenzotriazole light stabilizer according to mass ratio 1:1.5 mixed
It is combined into.
The preparation method of drainage pipeline high strength composite in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned drainage pipeline high strength composite；
(2) titanate coupling agent is diluted with SILVER REAGENT alcohol, is then slowly added into high-speed mixer, makes metatitanic acid
Ester coupling agent and nano silica, nanometer silicon carbide, nanometer calcium carbonate, nano zine oxide and nano bamboo powdered carbon are sufficiently mixed 18
Zhong Hou is put into baking oven, dries 4 hours under 100 degrees Celsius to get nanometer stuff and other stuff；
(3) copolymer polypropylene, homopolypropylene, ternary ethylene propylene rubber are added in mixer after being kneaded 9 minutes, are added
Extruding pelletization is carried out in double screw extruder, to get modified polypropene after pellet is dry；
(4) modified polypropene of 50% weight is added in high-speed mixer with nanometer stuff and other stuff, compatilizer and is mixed
It after even, add twin-screw extrude and carries out melting extrusion granulation, to get nanometer stuff and other stuff masterbatch after pellet is dry；
(5) high-speed stirred is added in nanometer stuff and other stuff masterbatch and the modified polypropene of remaining weight, antibacterial agent, plasticizer
In machine after mixing, it adds twin-screw extrude and carries out melting extrusion granulation, to get the drainage pipeline after pellet is dry
Use high strength composite.
Preferably, the titanate coupling agent and SILVER REAGENT alcohol are according to quality 1:100 ratio is diluted mixing.
Preferably, the feeding section temperature of the double screw extruder is 170 degrees Celsius, and middle section temperature is 190 degrees Celsius, after
Duan Wendu is 210 degrees Celsius, and temperature of getting to know is 215 degrees Celsius；Screw speed is 70 revs/min, and hauling speed is 950 revs/min
Clock.
Comparative example 1
Composite material is prepared using method same as Example 1, the difference is that being added without nano bamboo powdered carbon and nanometer
Zinc oxide；
Comparative example 2
Composite material is prepared using method same as Example 1, the difference is that being added without compatilizer and plasticizer；
Comparative example 3：
The raw material components of use are identical as the raw material components in embodiment 1, except that preparation method uses one-step method,
All raw materials are directly directly subjected to blending extrusion melt pelletization；
The embodiment 1-3 composite material that drainage pipeline high strength composite and the obtained 1-3 of comparative example is made is carried out
Performance test, test result is as follows table 1；
Table 1
It can be seen that the present invention from the data of table 1 to have the following advantages that：
1, the data in comparative example 1-3 and comparative example 1-3 can be seen that drainage pipeline high-strength composite of the present invention
Material has excellent tensile strength, impact strength, bending strength and bending elastic modulus, illustrates that the present invention has good machine
Tool good toughness mechanical shock resistance, intensity is high, and material structure is stablized.
2, the data of embodiment 1 and comparative example 1 are compared as can be seen that when removing nano bamboo powdered carbon in material component
With nano zine oxide group timesharing, tensile strength, impact strength, bending strength and the bending elastic modulus value of composite material decline
Significantly, illustrate that nano bamboo powdered carbon and nano zine oxide occupy significant important role in instant component.
3, when the data of embodiment 1 and comparative example 2 being carried out can be seen that removal compatilizer and plasticizer, composite material
Tensile strength, impact strength, bending strength and bending elastic modulus value decline significantly, illustrate to help in preparation method of the present invention
Agent compatilizer and plasticizer directly affect the processing performance and comprehensive mechanical property of material.
4, the data of embodiment 1 and comparative example 3 are compared to the two step method hybrid technique as can be seen that in embodiment 1
The mechanical property of the drainage pipeline of preparation high strength composite is substantially better than in comparative example 3 using one-step technology preparation
Composite material, it can be seen that, the dispersibility of filler can be improved in suitable processing technology, to be effectively improved the resultant force of material
Learn performance.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of drainage pipeline high strength composite, which is characterized in that the raw material including following parts by weight meter：It is copolymerized poly- third
50-60 parts of alkene, 25-30 parts of homopolypropylene, 14-20 parts of ternary ethylene propylene rubber, 8-12 parts of nano silica, nano silicon carbide
4-9 parts of silicon, 6-12 parts of nanometer calcium carbonate, 6-12 parts of nano zine oxide, 5-10 parts of nano bamboo powdered carbon, titanate coupling agent 0.4-
0.8 part, 1.8-3.6 parts of antibacterial agent, 2-4 parts of compatilizer, 6-9 parts of plasticizer, 0.8-1.5 parts of antioxidant and light stabilizer 0.8-
1.5 part.
2. drainage pipeline high strength composite according to claim 1, which is characterized in that including following parts by weight meter
Raw material：55 parts of copolymer polypropylene, 28 parts of homopolypropylene, 18 parts of ternary ethylene propylene rubber, nano silica 10 part, nanometer
7 parts of silicon carbide, 8 parts of nanometer calcium carbonate, 8 parts of nano zine oxide, 8 parts of nano bamboo powdered carbon, 0.6 part of titanate coupling agent, antibacterial agent
2.8 parts, 3.5 parts of compatilizer, 8 parts of plasticizer, 1.2 parts of antioxidant and 1.2 parts of light stabilizer.
3. drainage pipeline high strength composite according to claim 1, which is characterized in that the antibacterial agent be negative from
Sub- powder and nano phase ag_2 o are according to 1:3 mass ratio mixes composition.
4. drainage pipeline high strength composite according to claim 1, which is characterized in that the compatilizer is Malaysia
Anhydride-grafted polypropylene.
5. drainage pipeline high strength composite according to claim 1, which is characterized in that the plasticizer is epoxy
One or more of soybean oil, epoxy acetyl linolenic acid methyl esters, epoxyfuoic-oleic and ethyl hexyl ester of epoxidized soybean oil knot
It closes.
6. drainage pipeline high strength composite according to claim 1, which is characterized in that the antioxidant is three
(2,4- di-tert-butyl-phenyl) phosphite, β-(- 4 hydroxy phenyl of 3,5- di-t-butyl) propionic acid n-octadecyl alcohol ester and four (β-
(- 4 hydroxy phenyl of 3,5- di-t-butyl) propionic acid) one or more of pentaerythritol ester combines.
7. drainage pipeline high strength composite according to claim 1, which is characterized in that the light stabilizer is hydroxyl
At least one of base benzophoenone light stabiliziers and hydroxybenzotriazole light stabilizer.
8. a kind of preparation method of such as described in any item drainage pipeline high strength composites of claim 1-7, feature
It is, includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned drainage pipeline high strength composite；
(2) titanate coupling agent is diluted with SILVER REAGENT alcohol, is then slowly added into high-speed mixer, keep titanate esters even
Connection agent and nano silica, nanometer silicon carbide, nanometer calcium carbonate, nano zine oxide and nano bamboo powdered carbon are sufficiently mixed 15-20
After minute, it is put into baking oven, dries 3-5 hours under 95-105 degrees Celsius to get nanometer stuff and other stuff；
(3) copolymer polypropylene, homopolypropylene, ternary ethylene propylene rubber are added in mixer after being kneaded 5-10 minutes, are added
Extruding pelletization is carried out in double screw extruder, to get modified polypropene after pellet is dry；
(4) modified polypropene of 50% weight and nanometer stuff and other stuff, compatilizer are added in high-speed mixer after mixing,
It adds twin-screw extrude and carries out melting extrusion granulation, to get nanometer stuff and other stuff masterbatch after pellet is dry；
(5) nanometer stuff and other stuff masterbatch and the modified polypropene of remaining weight, antibacterial agent, plasticizer are added in high-speed mixer
After mixing, it adds twin-screw extrude and carries out melting extrusion granulation, it is high to get the drainage pipeline after pellet is dry
Strength composite materials.
9. the preparation method of drainage pipeline high strength composite according to claim 8, which is characterized in that the titanium
Acid esters coupling agent and SILVER REAGENT alcohol are according to quality 1:100 ratio is diluted mixing.
10. the preparation method of drainage pipeline high strength composite according to claim 8, which is characterized in that described
The feeding section temperature of double screw extruder is 160-180 degrees Celsius, and middle section temperature is 180-210 degrees Celsius, and back segment temperature is
190-220 degrees Celsius, temperature of getting to know is 200-230 degrees Celsius；Screw speed is 60-80 revs/min, hauling speed 900-
1000 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571941.9A CN108822411A (en) | 2018-06-01 | 2018-06-01 | A kind of drainage pipeline high strength composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571941.9A CN108822411A (en) | 2018-06-01 | 2018-06-01 | A kind of drainage pipeline high strength composite and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108822411A true CN108822411A (en) | 2018-11-16 |
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Cited By (5)
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| CN110591231A (en) * | 2019-03-30 | 2019-12-20 | 河北汇锐管业有限公司 | High-strength and high-toughness MPP (modified Polypropylene) power tube and preparation method thereof |
| CN110790964A (en) * | 2019-11-04 | 2020-02-14 | 安徽杰蓝特新材料有限公司 | Preparation method of friction-resistant drainage pipeline |
| CN110845794A (en) * | 2019-11-29 | 2020-02-28 | 江西天丰建设集团管业科技有限公司 | Corrugated pipe raw material composition, preparation method thereof and pipe |
| CN112280175A (en) * | 2020-10-31 | 2021-01-29 | 山东国塑科技实业有限公司 | Impact-resistant aging-resistant polypropylene water supply and drainage pipe and preparation method thereof |
| CN112646221A (en) * | 2020-12-23 | 2021-04-13 | 杭州杭水市政工程有限公司 | Municipal administration sewage drainage construction pipeline |
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| CN110591231A (en) * | 2019-03-30 | 2019-12-20 | 河北汇锐管业有限公司 | High-strength and high-toughness MPP (modified Polypropylene) power tube and preparation method thereof |
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| CN110845794A (en) * | 2019-11-29 | 2020-02-28 | 江西天丰建设集团管业科技有限公司 | Corrugated pipe raw material composition, preparation method thereof and pipe |
| CN112280175A (en) * | 2020-10-31 | 2021-01-29 | 山东国塑科技实业有限公司 | Impact-resistant aging-resistant polypropylene water supply and drainage pipe and preparation method thereof |
| CN112646221A (en) * | 2020-12-23 | 2021-04-13 | 杭州杭水市政工程有限公司 | Municipal administration sewage drainage construction pipeline |
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Application publication date: 20181116 |