CN108623915A - A kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof - Google Patents
A kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof Download PDFInfo
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- CN108623915A CN108623915A CN201810558353.1A CN201810558353A CN108623915A CN 108623915 A CN108623915 A CN 108623915A CN 201810558353 A CN201810558353 A CN 201810558353A CN 108623915 A CN108623915 A CN 108623915A
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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
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof, including material number in detail below, wherein 13 parts of barium sulfate crystal whisker, 3 12 parts of fire retardant, 10 16 parts of antistatic agent, modified 48 parts of white graphite alkene, 6 12 parts of anti-impact modifier, 0.6 1.2 parts of antioxidant, 0.6 1.2 parts of dispersant, 0.5 1 parts of nano-calcium carbonate, 0.7 1.4 parts of nano-ceramic powder, 0.2 0.5 parts of lubricant, 0.4 0.8 parts of surfactant, 60 120 parts of polypropylene.The compound tubing of this kind invention design has good mechanical property, in addition to impact resistance, other mechanical properties are better than polyethylene, and moulding processability is good, with higher heat resistance, and there is thermal conductivity and chemical inertness, while its wearability is improved, quality is pure, it is non-toxic, electrical insulating property is good, and entire processing method is simple, can be widely applied to industrial media transmission.
Description
Technical field
The present invention relates to tubular object extruding technical field, especially a kind of modified white graphite alkene composite polypropylene tubing and its system
Preparation Method.
Background technology
A kind of thermoplastic resin of prepared by polypropylene is by propylene polymerization.It is divided into isotactic poly- third by methyl arrangement position
Alkene (isotactic polypropylene), random polypropylene (atactic polypropylene) and syndiotactic polypropylene
Three kinds of (syndiotactic polypropylene).
Polypropylene pipe belongs to the PP materials of copolymer type, it have lower heat distortion temperature (100 DEG C), low transparency,
Low-luster, low rigidity, but have stronger impact strength, the impact strength of PP increases with the increase of ethylene contents.
The vicat softening temperature of PP is 150 DEG C.Since crystallinity is higher, the surface rigidity of this material and anti-scratch characteristic are fine.PP
There is no Environmental Stress Cracking problems.
Graphene is a kind of two dimensional crystal, and the common graphite of people is the planar carbon by being arranged from level to level with honeycomb-patterned ordered
Atom stack and formed, the interlaminar action power of graphite is weaker, it is easy to mutually stripping, form very thin graphite flake.When stone
After ink sheet stripping is at single layer, this is exactly graphene there are one the single layer of carbon atom thickness.The latest find of graphene is people
In terms of anticorrosion most efficient method.Common polymer coating is easy to be scraped off, and reduces protective value；And graphite
Alkene does protective film, has significantly delayed the corrosion of metal speed, firmer antibody Monoclonal, the at present application of graphene not to be added
Into the technology of composite pipe, therefore, herein it is proposed that a kind of modified white graphite alkene composite polypropylene tubing and its preparation
Method.
Invention content
The present invention is directed to the deficiency in background technology, provides a kind of modified white graphite alkene composite polypropylene tubing and its system
Preparation Method.
The present invention is to solve above-mentioned technical deficiency, using modified technical solution, a kind of modified white graphite alkene compound poly- third
Alkene tubing and preparation method thereof, including material number in detail below, wherein barium sulfate crystal whisker 1-3 parts, 3-12 parts of fire retardant, anti-
10-16 parts of electrostatic agent, modified 4-8 parts of white graphite alkene, 6-12 parts of anti-impact modifier, 0.6-1.2 parts of antioxidant, dispersant
0.6-1.2 parts, 0.5-1 parts of nano-calcium carbonate, 0.7-1.4 parts of nano-ceramic powder, 0.2-0.5 parts of lubricant, surfactant
0.4-0.8 parts, 60-120 parts of polypropylene.
Further include material number in detail below as present invention further optimization mode, wherein 3 parts of barium sulfate crystal whisker,
12 parts of fire retardant, 16 parts of antistatic agent, modified 8 parts of white graphite alkene, 12 parts of anti-impact modifier, 1.2 parts of antioxidant, dispersant
1.2 parts, 1 part of nano-calcium carbonate, 1.4 parts of nano-ceramic powder, 0.5 part of lubricant, 0.8 part of surfactant, 120 parts of polypropylene.
Further include material number in detail below as present invention further optimization mode, wherein 1 part of barium sulfate crystal whisker,
3 parts of fire retardant, 10 parts of antistatic agent, modified 4 parts of white graphite alkene, 6 parts of anti-impact modifier, 0.6 part of antioxidant, dispersant
0.6 part, 0.5 part of nano-calcium carbonate, 0.7 part of nano-ceramic powder, 0.2 part of lubricant, 0.4 part of surfactant, polypropylene 60
Part.
As present invention further optimization mode, further include specific procedure of processing include it is as follows,
S1, grinding：Barium sulfate crystal whisker, nano-calcium carbonate, nano-ceramic powder, dispersant and lubricant are weighed according to the ratio,
It is ground through colloid mill；
S2, material compounding：By the fire retardant weighed according to the ratio, antistatic agent, modified white graphite alkene, anti-impact modifier,
The mixture of ground acquisition mixes in mixed at high speed unit in antioxidant, surfactant and polypropylene and step S1
Heating is closed, until when 140-170 DEG C of mixing temperature；
S3, extrusion molding：The mixing material of step S3 is sent into extruder, utilizes extruder for shaping, extrusion temperature
For 140-180 DEG C of acquisition pre-shaping parison；
Product after extrusion molding is carried out room temperature and stands 15-30min, then wiped to surface, removed more by S4
Remaining edge sealing strand, is then packed, and processing is completed.
As present invention further optimization mode, the anti-impact modifier is one benzene of metacrylate-butadiene
Ethylene copolymer.
As present invention further optimization mode, the lubricant chooses nano-lanthanum fluoride.
As present invention further optimization mode, the activating agent includes long-chain lewis base, long-chain lewis acid, season
It is one or more in ammonium compound, azochlorosulfonate acid compound, nonionic surface active agent.
As present invention further optimization mode, the production method of the modified white graphite alkene includes, first by graphite
It is aoxidized, obtains graphite oxide, in deionized water by graphite oxide dispersion, carried out 1-4 hours ultrasonic resonances and obtain
Dispersion liquid；Mixed dispersion liquid is obtained by hydrofluoric acid is added in dispersion liquid, to being sufficiently stirred in mixed dispersion liquid, filters, washes
Filtrate is washed, it is dry, obtain graphene；The graphene is placed in inert gas argon gas and ethyl alcohol mixed vapour environment again,
It is warming up to 600-800 DEG C, and keeps the temperature 1-1.5 hours postcoolings to room temperature, obtains modified white graphite alkene.
The advantageous effect that is reached of the present invention is：The compound tubing of this kind invention design has good mechanical property,
In addition to impact resistance, other mechanical properties are better than polyethylene, and moulding processability is good, have higher heat resistance, and have
There are thermal conductivity and chemical inertness, while its wearability is improved, quality is pure, and non-toxic, electrical insulating property is good, entire processing side
Method is simple, can be widely applied to industrial media transmission.
Specific implementation mode
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution：A kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof, packet
Include material number in detail below, wherein barium sulfate crystal whisker 1-3 parts, 3-12 parts of fire retardant, 10-16 parts of antistatic agent, modified white stone
Black alkene 4-8 parts, 6-12 parts of anti-impact modifier, 0.6-1.2 parts of antioxidant, 0.6-1.2 parts of dispersant, nano-calcium carbonate
0.5-1 parts, 0.7-1.4 parts of nano-ceramic powder, 0.2-0.5 parts of lubricant, 0.4-0.8 parts of surfactant, polypropylene 60-120
Part.
Further include material number in detail below, wherein 3 parts of barium sulfate crystal whisker, 12 parts of fire retardant, 16 parts of antistatic agent, modified
8 parts of white graphite alkene, 12 parts of anti-impact modifier, 1.2 parts of antioxidant, 1.2 parts of dispersant, 1 part of nano-calcium carbonate, nano ceramics
1.4 parts of powder, 0.5 part of lubricant, 0.8 part of surfactant, 120 parts of polypropylene.
Further include material number in detail below, wherein 1 part of barium sulfate crystal whisker, 3 parts of fire retardant, 10 parts of antistatic agent, modified
4 parts of white graphite alkene, 6 parts of anti-impact modifier, 0.6 part of antioxidant, 0.6 part of dispersant, nano-calcium carbonate 0.5 part, nanometer pottery
0.7 part of porcelain powder, 0.2 part of lubricant, 0.4 part of surfactant, 60 parts of polypropylene.
Further include specific procedure of processing include it is as follows,
S1, grinding：Barium sulfate crystal whisker, nano-calcium carbonate, nano-ceramic powder, dispersant and lubricant are weighed according to the ratio,
It is ground through colloid mill；
S2, material compounding：By the fire retardant weighed according to the ratio, antistatic agent, modified white graphite alkene, anti-impact modifier,
The mixture of ground acquisition mixes in mixed at high speed unit in antioxidant, surfactant and polypropylene and step S1
Heating is closed, until when 140-170 DEG C of mixing temperature；
S3, extrusion molding：The mixing material of step S3 is sent into extruder, utilizes extruder for shaping, extrusion temperature
For 140-180 DEG C of acquisition pre-shaping parison；
Product after extrusion molding is carried out room temperature and stands 15-30min, then wiped to surface, removed more by S4
Remaining edge sealing strand, is then packed, and processing is completed.
The anti-impact modifier is one styrol copolymer of metacrylate-butadiene.
The lubricant chooses nano-lanthanum fluoride.
The activating agent includes long-chain lewis base, long-chain lewis acid, quaternary ammonium compound, azochlorosulfonate acid compound, nonionic table
It is one or more in the activating agent of face.
The production method of the modified white graphite alkene includes first aoxidizing graphite, obtains graphite oxide, will be described
Graphite oxide disperses in deionized water, to carry out 1-4 hours ultrasonic resonances and obtain dispersion liquid；It is obtained hydrofluoric acid is added in dispersion liquid
It filters to being sufficiently stirred in mixed dispersion liquid to mixed dispersion liquid, washs filtrate, drying obtains graphene；Again will
The graphene is placed in inert gas argon gas and ethyl alcohol mixed vapour environment, is warming up to 600-800 DEG C, and it is small to keep the temperature 1-1.5
When postcooling to room temperature, obtain modified white graphite alkene.
The compound tubing that the present invention designs has good mechanical property, and in addition to impact resistance, other mechanical properties are equal
Better than polyethylene, moulding processability is good, has higher heat resistance, and have thermal conductivity and chemical inertness, while its is resistance to
Mill property is improved, and quality is pure, and non-toxic, electrical insulating property is good, and entire processing method is simple, can be widely applied to industrial media
Transmission.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof, which is characterized in that including material in detail below
Number, wherein barium sulfate crystal whisker 1-3 parts, 3-12 parts of fire retardant, 10-16 parts of antistatic agent, modified 4-8 parts of white graphite alkene, anti-impact
Hit 6-12 parts of modifying agent, 0.6-1.2 parts of antioxidant, 0.6-1.2 parts of dispersant, 0.5-1 parts of nano-calcium carbonate, nano-ceramic powder
0.7-1.4 parts, 0.2-0.5 parts of lubricant, 0.4-0.8 parts of surfactant, 60-120 parts of polypropylene.
2. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In, further include material number in detail below, wherein 3 parts of barium sulfate crystal whisker, 12 parts of fire retardant, 16 parts of antistatic agent, modified white stone
8 parts of black alkene, 12 parts of anti-impact modifier, 1.2 parts of antioxidant, 1.2 parts of dispersant, 1 part of nano-calcium carbonate, nano-ceramic powder
1.4 parts, 0.5 part of lubricant, 0.8 part of surfactant, 120 parts of polypropylene.
3. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In including material number in detail below, wherein 1 part of barium sulfate crystal whisker, 3 parts of fire retardant, 10 parts of antistatic agent, modified white graphite alkene
4 parts, 6 parts of anti-impact modifier, 0.6 part of antioxidant, 0.6 part of dispersant, 0.5 part of nano-calcium carbonate, nano-ceramic powder 0.7
Part, 0.2 part of lubricant, 0.4 part of surfactant, 60 parts of polypropylene.
4. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In, further include specific procedure of processing include it is as follows,
S1, grinding：Barium sulfate crystal whisker, nano-calcium carbonate, nano-ceramic powder, dispersant and lubricant are weighed according to the ratio, through glue
Body mill grinding；
S2, material compounding：By the fire retardant weighed according to the ratio, antistatic agent, modified white graphite alkene, anti-impact modifier, antioxygen
In agent, surfactant and polypropylene and step S1 the mixture of ground acquisition mixed in mixed at high speed unit plus
Heat, until when 140-170 DEG C of mixing temperature；
S3, extrusion molding：The mixing material of step S3 is sent into extruder, using extruder for shaping, extrusion temperature is
140-180 DEG C of acquisition pre-shaping parison；
Product after extrusion molding is carried out room temperature and stands 15-30min, then wiped to surface, remove extra envelope by S4
Side strand, is then packed, and processing is completed.
5. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In the anti-impact modifier is one styrol copolymer of metacrylate-butadiene.
6. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In the lubricant chooses nano-lanthanum fluoride.
7. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In the activating agent includes long-chain lewis base, long-chain lewis acid, quaternary ammonium compound, azochlorosulfonate acid compound, non-ionic surfactant
It is one or more in agent.
8. a kind of modified white graphite alkene composite polypropylene tubing according to claim 1 and preparation method thereof, feature exists
In the production method of the modified white graphite alkene includes first aoxidizing graphite, obtains graphite oxide, by the oxidation
Graphite dispersion in deionized water, carries out 1-4 hours ultrasonic resonances and obtains dispersion liquid；It is mixed hydrofluoric acid is added in dispersion liquid
Dispersion liquid is closed, to being sufficiently stirred in mixed dispersion liquid, filters, washs filtrate, drying obtains graphene；It again will be described
Graphene is placed in inert gas argon gas and ethyl alcohol mixed vapour environment, is warming up to 600-800 DEG C, and after keeping the temperature 1-1.5 hours
It is cooled to room temperature, obtains modified white graphite alkene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558353.1A CN108623915A (en) | 2018-06-01 | 2018-06-01 | A kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558353.1A CN108623915A (en) | 2018-06-01 | 2018-06-01 | A kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108623915A true CN108623915A (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810558353.1A Withdrawn CN108623915A (en) | 2018-06-01 | 2018-06-01 | A kind of modified white graphite alkene composite polypropylene tubing and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373062A (en) * | 2018-10-24 | 2019-02-22 | 江苏亿超工程塑料有限公司 | A kind of glass winding composite polypropylene and preparation method thereof |
-
2018
- 2018-06-01 CN CN201810558353.1A patent/CN108623915A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373062A (en) * | 2018-10-24 | 2019-02-22 | 江苏亿超工程塑料有限公司 | A kind of glass winding composite polypropylene and preparation method thereof |
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Application publication date: 20181009 |
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