CN108752794A - A kind of carbon fiber and graphite alkene plastics pipe of high-strength light - Google Patents
A kind of carbon fiber and graphite alkene plastics pipe of high-strength light Download PDFInfo
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- CN108752794A CN108752794A CN201810619503.5A CN201810619503A CN108752794A CN 108752794 A CN108752794 A CN 108752794A CN 201810619503 A CN201810619503 A CN 201810619503A CN 108752794 A CN108752794 A CN 108752794A
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
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- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- C08K2003/265—Calcium, strontium or barium carbonate
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Abstract
The invention discloses a kind of carbon fiber and graphite alkene plastics pipes of high-strength light, are prepared by the raw material of following parts by weight:80~90 parts of polyvinyl chloride, 10~20 parts of carbon fiber, 15~20 parts of carbon fiber intercalated graphite alkene composite material, 8~12 parts of modified calcium carbonate, 0.5~1 part of acrylate, 0.8~1.5 part of zinc stearate, 1~2 part of antioxidant, 0.8~1.5 part of lubricant, 0.5~1 part of stabilizer;The carbon fiber and graphite alkene plastics pipe of the high-strength light by carbon fiber preparation;The preparation of carbon fiber intercalated graphite alkene composite material;Material mixes and extrusion molding is prepared.The preparation process reasonable design of the present invention, operation is simple, is not only suitable for the large-scale industrial production of plastic tube, moreover it is possible to ensure the high-performance mass of plastic tube, can be widely used in the fields such as supply and drain water system, heating pipe system and fuel gas transmission system.
Description
Technical field
The present invention relates to plastic pipes, the carbon fiber and graphite alkene plastics pipe of especially a kind of high-strength light.
Background technology
It is raw material that plastic tube, which is usually with synthetic resin, that is, polyester, stabilizer, lubricant, plasticizer is added etc., with
The method of " modeling " forms in tuber through extrusion process.Compared with the pipelines such as traditional cast iron pipe, coating steel pipe, pipe of cement,
Plastic tube possesses light weight, has preferable corrosion resistance, saving metal material economic cost is cheap, the inner wall smooth of plastic tube
Reduce the transporting resistance of fluid, the advantages that convenient transportation, service life is long.So plastic tube receives the pass of pipeline engineering
Note, plastic tube have become the fields such as urban construction building water supply and drainage, urban electric transmission, cable jacket and industrial fluids conveying
The main tubing of application.
But plastic tube in the prior art there are weight big, ropy problem, in use plastic tube be easy
Damaged oxidation occurs, reduces service life.Further, since the production technology of plastic tube falls behind, the plastic tube processed is anti-
The bad mechanical properties such as tensile strength, bending resistance cannot meet the needs of people.
Invention content
In order to overcome, weight existing for plastic tube in the prior art is big, of poor quality, intensity is low, the bent poor performance of stretching-resisting bending-resisting etc.
Defect, the present invention provide a kind of carbon fiber and graphite alkene plastics pipe of high-strength light.
The technical solution adopted by the present invention to solve the technical problems is:A kind of carbon fiber and graphite alkene plastics of high-strength light
Pipe, the carbon fiber and graphite alkene plastics pipe of the high-strength light are prepared by the raw material of following parts by weight:
The carbon fiber and graphite alkene plastics pipe of the high-strength light is prepared by following methods:
Step 1, the preparation of carbon fiber:It is placed in cellulose nano-fibrous in tube furnace, then passes to protective gas, with 2
The heating rate of~5 DEG C/min is warming up to 300~500 DEG C and keeps the temperature 1~3h, then is heated up with the heating rate of 5~10 DEG C/min
To 700~1000 DEG C and 0.5~2h is kept the temperature, room temperature is finally down to get carbon fiber with the cooling rate of 5~10 DEG C/min;
Step 2, the preparation of carbon fiber intercalated graphite alkene composite material:In aqueous solution by cellulose nano-fibrous dispersion
It is configured to the dispersion liquid of 1wt%, dispersion liquid is handled using the ultrasonic grinder that power is 1200~1500W, is handled
Time is 60~120min, wherein ice-water bath is needed to control the temperature of dispersion liquid at 20~30 DEG C;Then add into dispersion liquid
Enter the graphene oxide solution that molar concentration is 1~2mmol/L, 10~20min of mechanical agitation on normal temperature and pressure magnetic stirring apparatus,
Be that 1500~1800W ultrasonic grinders handle 30~60min using power, obtain it is evenly dispersed it is cellulose nano-fibrous with
The dispersion liquid of graphene oxide;N is added into the dispersion liquid of obtained cellulose nano-fibrous and graphene oxide again2H4·
H2O utilizes NH after being dispersed with stirring uniformly3·H2The pH=10 of O regulation systems stirs 5~10min, reaction system is sealed, is added
Heat reacts 60~120min to 85~90 DEG C, with the method distilled water flushing of dialysis to neutrality, is freeze-dried up to cellulose
Nanofiber intercalated graphite alkene composite material;Obtained cellulose nano-fibrous intercalated graphite alkene composite material is finally placed in pipe
In formula stove, it is passed through protective gas, 700~1000 DEG C are warming up to the heating rate of 5~10 DEG C/min and keeps the temperature 1~2h, with 5~
The cooling rate of 10 DEG C/min is down to room temperature to get carbon fiber intercalated graphite alkene composite material;
Step 3, material mixing:The polyvinyl chloride, carbon fiber, carbon fiber intercalated graphite alkene for weighing the parts by weight are compound
Material is put into high-speed mixer, after mixing, be added the modified calcium carbonates of the parts by weight, acrylate, zinc stearate,
Antioxidant, lubricant and stabilizer obtain uniformly mixed material after being sufficiently mixed uniformly;
Step 4, extrusion molding:The material being uniformly mixed in step 3 is added twin-screw extrude, by being extruded into
Type, then through vacuum sizing, cooling, traction, annealing, cutting, packaging to get the carbon fiber and graphite alkene plastics pipe of high-strength light.
A kind of carbon fiber and graphite alkene plastics pipe of above-mentioned high-strength light, the antioxidant are antioxidant 1010.
A kind of carbon fiber and graphite alkene plastics pipe of above-mentioned high-strength light, the lubricant is calcium stearate, stearic acid is sweet
One kind in grease, barium stearate.
A kind of carbon fiber and graphite alkene plastics pipe of above-mentioned high-strength light, the stabilizer are calcium zinc stabilizer.
A kind of carbon fiber and graphite alkene plastics pipe of above-mentioned high-strength light, cellulose nano-fibrous and oxygen in the step 2
The mass ratio of graphite alkene is 10~50:8~10.
A kind of carbon fiber and graphite alkene plastics pipe of above-mentioned high-strength light, N in the step 22H4·H2O and graphite oxide
The mass ratio of alkene is 1:2~6.
The present invention has the following advantages and high-lighting effect compared with prior art:
The invention has the advantages that the carbon fiber and graphite alkene plastics pipe of high-strength light of the present invention is used into plastic pipe
The composite material and modified calcium carbonate for adding carbon fiber intercalated graphite alkene, effectively eliminate weight existing for conventional plastic pipe
Greatly, of poor quality, intensity is low, the defect of the bent poor performance of stretching-resisting bending-resisting.The preparation process reasonable design of the present invention is easy to operate easy
Row, is not only suitable for the large-scale industrial production of plastic tube, moreover it is possible to ensure the high-performance mass of plastic tube, can be widely used in
The fields such as supply and drain water system, heating pipe system and fuel gas transmission system.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is that carbon fiber of the present invention is schemed with the compound SEM of graphene.
Specific implementation mode
In order to illustrate more clearly of concrete structure of the invention, the content of operation principle, below in conjunction with the accompanying drawings to the present invention
It is described further, but following embodiment is merely to illustrate the present invention, is not limited to the scope of the present invention.For ability
For the those of ordinary skill in domain, without creative efforts, obtained according to this drawings and examples other
Embodiment belongs to protection scope of the present invention.
【Embodiment 1】
A kind of carbon fiber and graphite alkene plastics pipe of high-strength light, the carbon fiber and graphite alkene plastics pipe of the high-strength light by with
The raw material of lower parts by weight is prepared:
The carbon fiber and graphite alkene plastics pipe of the high-strength light is prepared by following methods:
Step 1, the preparation of carbon fiber:It is placed in cellulose nano-fibrous in tube furnace, then passes to protective gas, with 2
DEG C/heating rate of min is warming up to 300 DEG C and keeps the temperature 1h, then be warming up to 700 DEG C with the heating rate of 5 DEG C/min and keep the temperature 2h,
Room temperature is finally down to get carbon fiber with the cooling rate of 5 DEG C/min;
Step 2, the preparation of carbon fiber intercalated graphite alkene composite material:In aqueous solution by cellulose nano-fibrous dispersion
It is configured to the dispersion liquid of 1wt%, dispersion liquid is handled using the ultrasonic grinder that power is 1200W, processing time is
120min, wherein ice-water bath is needed to control the temperature of dispersion liquid at 20 DEG C;Then molar concentration is added into dispersion liquid is
The graphene oxide solution of 1mmol/L, mechanical agitation 10min on normal temperature and pressure magnetic stirring apparatus are 1500W ultrasounds using power
Wave pulverizer handles 60min, obtains the dispersion liquid of evenly dispersed cellulose nano-fibrous and graphene oxide;Again to obtaining
N is added in the cellulose nano-fibrous dispersion liquid with graphene oxide2H4·H2O utilizes NH after being dispersed with stirring uniformly3·H2O tune
The pH=10 of section system stirs 5min, reaction system is sealed, and is heated to 85 DEG C, reacts 120min, is steamed with the method for dialysis
Distilled water is rinsed to neutrality, is freeze-dried up to cellulose nano-fibrous intercalated graphite alkene composite material;The fiber that will finally obtain
Plain nanofiber intercalated graphite alkene composite material is placed in tube furnace, is passed through protective gas, is heated up with the heating rate of 5 DEG C/min
To 700 DEG C and 2h is kept the temperature, room temperature is down to get carbon fiber intercalated graphite alkene composite material with the cooling rate of 5 DEG C/min;
Step 3, material mixing:The polyvinyl chloride, carbon fiber, carbon fiber intercalated graphite alkene for weighing the parts by weight are compound
Material is put into high-speed mixer, after mixing, be added the modified calcium carbonates of the parts by weight, acrylate, zinc stearate,
Antioxidant, lubricant and stabilizer obtain uniformly mixed material after being sufficiently mixed uniformly;
Step 4, extrusion molding:The material being uniformly mixed in step 3 is added twin-screw extrude, by being extruded into
Type, then through vacuum sizing, cooling, traction, annealing, cutting, packaging to get the carbon fiber and graphite alkene plastics pipe of high-strength light.
The antioxidant is antioxidant 1010;The lubricant is calcium stearate;The stabilizer is stablized for calcium zinc
Agent;The cellulose nano-fibrous mass ratio with graphene oxide is 50 in the step 2:10;N in the step 22H4·H2O
Mass ratio with graphene oxide is 1:2.
【Embodiment 2】
A kind of carbon fiber and graphite alkene plastics pipe of high-strength light, the carbon fiber and graphite alkene plastics pipe of the high-strength light by with
The raw material of lower parts by weight is prepared:
The carbon fiber and graphite alkene plastics pipe of the high-strength light is prepared by following methods:
Step 1, the preparation of carbon fiber:It is placed in cellulose nano-fibrous in tube furnace, then passes to protective gas, with 5
DEG C/heating rate of min is warming up to 500 DEG C and keeps the temperature 1h, then be warming up to 1000 DEG C with the heating rate of 10 DEG C/min and keep the temperature
0.5h is finally down to room temperature to get carbon fiber with the cooling rate of 10 DEG C/min;
Step 2, the preparation of carbon fiber intercalated graphite alkene composite material:In aqueous solution by cellulose nano-fibrous dispersion
It is configured to the dispersion liquid of 1wt%, dispersion liquid is handled using the ultrasonic grinder that power is 1500W, processing time is
60min, wherein ice-water bath is needed to control the temperature of dispersion liquid at 30 DEG C;Then molar concentration is added into dispersion liquid is
The graphene oxide solution of 2mmol/L, mechanical agitation 20min on normal temperature and pressure magnetic stirring apparatus are 1800W ultrasounds using power
Wave pulverizer handles 60min, obtains the dispersion liquid of evenly dispersed cellulose nano-fibrous and graphene oxide;Again to obtaining
N is added in the cellulose nano-fibrous dispersion liquid with graphene oxide2H4·H2O utilizes NH after being dispersed with stirring uniformly3·H2O tune
The pH=10 of section system stirs 10min, reaction system is sealed, and is heated to 90 DEG C, reacts 60min, is steamed with the method for dialysis
Distilled water is rinsed to neutrality, is freeze-dried up to cellulose nano-fibrous intercalated graphite alkene composite material;The fiber that will finally obtain
Plain nanofiber intercalated graphite alkene composite material is placed in tube furnace, is passed through protective gas, with the heating rate liter of 10 DEG C/min
Temperature is to 1000 DEG C and keeps the temperature 1h, and room temperature is down to get carbon fiber intercalated graphite alkene composite material with the cooling rate of 10 DEG C/min;
Step 3, material mixing:The polyvinyl chloride, carbon fiber, carbon fiber intercalated graphite alkene for weighing the parts by weight are compound
Material is put into high-speed mixer, after mixing, be added the modified calcium carbonates of the parts by weight, acrylate, zinc stearate,
Antioxidant, lubricant and stabilizer obtain uniformly mixed material after being sufficiently mixed uniformly;
Step 4, extrusion molding:The material being uniformly mixed in step 3 is added twin-screw extrude, by being extruded into
Type, then through vacuum sizing, cooling, traction, annealing, cutting, packaging to get the carbon fiber and graphite alkene plastics pipe of high-strength light.
The antioxidant is antioxidant 1010;The lubricant is tristerin;The stabilizer is calcium zinc
Stabilizer;The cellulose nano-fibrous mass ratio with graphene oxide is 40 in the step 2:8;N in the step 22H4·
H2The mass ratio of O and graphene oxide is 1:6.
【Embodiment 3】
A kind of carbon fiber and graphite alkene plastics pipe of high-strength light, the carbon fiber and graphite alkene plastics pipe of the high-strength light by with
The raw material of lower parts by weight is prepared:
The carbon fiber and graphite alkene plastics pipe of the high-strength light is prepared by following methods:
Step 1, the preparation of carbon fiber:It is placed in cellulose nano-fibrous in tube furnace, then passes to protective gas, with 5
DEG C/heating rate of min is warming up to 400 DEG C and keeps the temperature 2h, then be warming up to 800 DEG C with the heating rate of 10 DEG C/min and keep the temperature
1h is finally down to room temperature to get carbon fiber with the cooling rate of 10 DEG C/min;
Step 2, the preparation of carbon fiber intercalated graphite alkene composite material:In aqueous solution by cellulose nano-fibrous dispersion
It is configured to the dispersion liquid of 1wt%, dispersion liquid is handled using the ultrasonic grinder that power is 1400W, processing time is
80min, wherein ice-water bath is needed to control the temperature of dispersion liquid at 25 DEG C;Then molar concentration is added into dispersion liquid is
The graphene oxide solution of 1mmol/L, mechanical agitation 15min on normal temperature and pressure magnetic stirring apparatus are 1800W ultrasounds using power
Wave pulverizer handles 40min, obtains the dispersion liquid of evenly dispersed cellulose nano-fibrous and graphene oxide;Again to obtaining
N is added in the cellulose nano-fibrous dispersion liquid with graphene oxide2H4·H2O utilizes NH after being dispersed with stirring uniformly3·H2O tune
The pH=10 of section system stirs 8min, reaction system is sealed, and is heated to 90 DEG C, reacts 80min, is steamed with the method for dialysis
Distilled water is rinsed to neutrality, is freeze-dried up to cellulose nano-fibrous intercalated graphite alkene composite material;The fiber that will finally obtain
Plain nanofiber intercalated graphite alkene composite material is placed in tube furnace, is passed through protective gas, with the heating rate liter of 10 DEG C/min
Temperature is to 900 DEG C and keeps the temperature 1h, and room temperature is down to get carbon fiber intercalated graphite alkene composite material with the cooling rate of 10 DEG C/min;
Step 3, material mixing:The polyvinyl chloride, carbon fiber, carbon fiber intercalated graphite alkene for weighing the parts by weight are compound
Material is put into high-speed mixer, after mixing, be added the modified calcium carbonates of the parts by weight, acrylate, zinc stearate,
Antioxidant, lubricant and stabilizer obtain uniformly mixed material after being sufficiently mixed uniformly;
Step 4, extrusion molding:The material being uniformly mixed in step 3 is added twin-screw extrude, by being extruded into
Type, then through vacuum sizing, cooling, traction, annealing, cutting, packaging to get the carbon fiber and graphite alkene plastics pipe of high-strength light.
The antioxidant is antioxidant 1010;The lubricant is barium stearate;The stabilizer is stablized for calcium zinc
Agent;The cellulose nano-fibrous mass ratio with graphene oxide is 50 in the step 2:8;N in the step 22H4·H2O
Mass ratio with graphene oxide is 1:4.
Above example is only exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (6)
1. a kind of carbon fiber and graphite alkene plastics pipe of high-strength light, which is characterized in that the carbon fiber and graphite alkene of the high-strength light
Plastic tube is prepared by the raw material of following parts by weight:
The carbon fiber and graphite alkene plastics pipe of the high-strength light is prepared by following methods:
Step 1, the preparation of carbon fiber:It is placed in cellulose nano-fibrous in tube furnace, then passes to protective gas, with 2~5
DEG C/heating rate of min is warming up to 300~500 DEG C and keeps the temperature 1~3h, then be warming up to the heating rate of 5~10 DEG C/min
700~1000 DEG C and 0.5~2h of heat preservation, room temperature is finally down to get carbon fiber with the cooling rate of 5~10 DEG C/min;
Step 2, the preparation of carbon fiber intercalated graphite alkene composite material:Cellulose nano-fibrous dispersion is prepared in aqueous solution
At the dispersion liquid of 1wt%, dispersion liquid is handled using the ultrasonic grinder that power is 1200~1500W, processing time
For 60~120min, wherein ice-water bath is needed to control the temperature of dispersion liquid at 20~30 DEG C;Then it is added and rubs into dispersion liquid
The graphene oxide solution of your a concentration of 1~2mmol/L, 10~20min of mechanical agitation on normal temperature and pressure magnetic stirring apparatus, utilizes
Power is that 1500~1800W ultrasonic grinders handle 30~60min, obtains evenly dispersed cellulose nano-fibrous and oxidation
The dispersion liquid of graphene;N is added into the dispersion liquid of obtained cellulose nano-fibrous and graphene oxide again2H4·H2O is stirred
It mixes after being uniformly dispersed, utilizes NH3·H2The pH=10 of O regulation systems stirs 5~10min, reaction system is sealed, is heated to 85
~90 DEG C, 60~120min is reacted, with the method distilled water flushing of dialysis to neutrality, is freeze-dried up to cellulose Nanowire
Tie up intercalated graphite alkene composite material;Obtained cellulose nano-fibrous intercalated graphite alkene composite material is finally placed in tube furnace
In, it is passed through protective gas, 700~1000 DEG C is warming up to the heating rate of 5~10 DEG C/min and keeps the temperature 1~2h, with 5~10
DEG C/cooling rate of min is down to room temperature to get carbon fiber intercalated graphite alkene composite material;
Step 3, material mixing:Weigh the polyvinyl chloride, carbon fiber, carbon fiber intercalated graphite alkene composite material of the parts by weight
It is put into high-speed mixer, after mixing, modified calcium carbonate, acrylate, zinc stearate, the antioxygen of the parts by weight is added
Agent, lubricant and stabilizer obtain uniformly mixed material after being sufficiently mixed uniformly;
Step 4, extrusion molding:The material being uniformly mixed in step 3 is added twin-screw extrude, by extrusion molding,
Again through vacuum sizing, cooling, traction, annealing, cutting, packaging to get the carbon fiber and graphite alkene plastics pipe of high-strength light.
2. a kind of carbon fiber and graphite alkene plastics pipe of high-strength light according to claim 1, which is characterized in that the antioxygen
Agent is antioxidant 1010.
3. a kind of carbon fiber and graphite alkene plastics pipe of high-strength light according to claim 1, which is characterized in that the lubrication
Agent is one kind in calcium stearate, tristerin, barium stearate.
4. a kind of carbon fiber and graphite alkene plastics pipe of high-strength light according to claim 1, which is characterized in that the stabilization
Agent is calcium zinc stabilizer.
5. a kind of carbon fiber and graphite alkene plastics pipe of high-strength light according to claim 1, which is characterized in that the step
The cellulose nano-fibrous mass ratio with graphene oxide is 10~50 in two:8~10.
6. a kind of carbon fiber and graphite alkene plastics pipe of high-strength light according to claim 1, which is characterized in that the step
N in two2H4·H2The mass ratio of O and graphene oxide is 1:2~6.
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CN107236224A (en) * | 2017-07-24 | 2017-10-10 | 李响 | A kind of preparation method of graphene modified polyvinyl-chloride composite material |
WO2021033423A1 (en) * | 2019-08-19 | 2021-02-25 | 国立大学法人東京大学 | Carbon fiber-reinforced composite material |
EP4019571A4 (en) * | 2019-08-19 | 2023-09-06 | The University of Tokyo | Carbon fiber-reinforced composite material |
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