CN110317400A - The green drainpipe in municipal gardens - Google Patents
The green drainpipe in municipal gardens Download PDFInfo
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- CN110317400A CN110317400A CN201910663288.3A CN201910663288A CN110317400A CN 110317400 A CN110317400 A CN 110317400A CN 201910663288 A CN201910663288 A CN 201910663288A CN 110317400 A CN110317400 A CN 110317400A
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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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The present invention relates to gardens technical field of drainage, embrittlement cracking is easy for polypropylene, the problem of, provide a kind of green drainpipe in municipal gardens, the technical solution is as follows: the drainpipe is prepared by drainpipe composition, and the drainpipe composition includes the component of following mass fraction: 100 parts of polypropylene；10-15 parts of ureaformaldehyde；33-44 parts of polyacrylonitrile；15-20 parts of cellulose acetate.By the way that polyacrylonitrile, cellulose acetate and ureaformaldehyde are added in polypropylene and mixes at a specific ratio, effectively improve the resistance to low temperature of drainpipe composition, so that drainpipe composition is better adapted to cold district, so that the drainpipe applicability of preparation is wider.
Description
Technical field
The present invention relates to gardens technical field of drainage, more particularly, to a kind of green drainpipe in municipal gardens.
Background technique
In order to keep green plant to grow in municipal garden landscape, need periodically to carry out irrigation operation to green plant to keep green plant institute
Need moisture, while municipal Landscape is usually open air facilities, rainwater is fallen in the soil and on road when the rainy day, needs to arrange in time
Out, otherwise ponding easy to form, therefore just need to use drainpipe and drain.
General drainpipe needs to be embedded in underground, otherwise will affect beauty, and therefore, drainpipe needs preferable corrosion-resistant
Performance, in general, drainpipe can be prepared using polypropylene, with preferable using polypropylene weatherability, chemical corrosion resistance
Characteristic, so that drainpipe is more durable.
But polyacrylic resistance to low temperature is poor, and in cold district in use, being easy embrittlement cracking, applicability is relatively narrow, because
This, there are also improve space.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of green draining in municipal gardens
Pipe, has the advantages that applicability is wider.
To achieve the above object, the present invention provides the following technical scheme that
A kind of green drainpipe in municipal administration gardens, it is characterized in that: the drainpipe is prepared by drainpipe composition,
The drainpipe composition includes the component of following mass fraction:
100 parts of polypropylene；
10-15 parts of ureaformaldehyde；
33-44 parts of polyacrylonitrile；
15-20 parts of cellulose acetate.
By using above-mentioned technical proposal, by the way that polyacrylonitrile and cellulose acetate are added in polypropylene and with specific
Ratio mixing, the resistance to low temperature of drainpipe composition is effectively improved, so that drainpipe composition is better adapted to cold
Area, so that the applicability of drainpipe composition is wider, so that the drainpipe applicability of preparation is wider；
Cooperated by the way that ureaformaldehyde and polyacrylonitrile and cellulose acetate is added, so that the lower temperature resistance of drainpipe composition
Can more preferably, applicability is wider；
Meanwhile drainpipe it is embedded in the soil after, ureaformaldehyde slowly releases N element with to soil application, so that draining
Pipe also improves soil quality while embedded almost pollution-free to soil in the soil, so that green plant growth is more preferable；
Meanwhile cooperating the slow releasing function of cellulose acetate, the speed of control drainpipe composition release N element is slower, subtracts
Few N element release is too fast to lead to the case where fertilizer point excessive concentration is in soil so as to cause Plant death.
The present invention is further arranged to: the drainpipe composition further includes the component of following mass fraction:
3-5 parts of glass fibre；
5-8 parts of arghan；
2-5 parts of carbon fiber.
By using above-mentioned technical proposal, drainpipe composition can be effectively improved by the way that glass fibre and Carbon fibe is added
Tensile strength, the compression strength of drainpipe composition can be effectively improved by the way that arghan is added, so that the object of drainpipe
Rationality can increase, and stability is more preferable, and play the role of supporting soil in the soil, so that gardens structure is more steady
It is fixed.
The present invention is further arranged to: the drainpipe composition further includes the component of following mass fraction:
1-3 parts of ceramic powders.
By using above-mentioned technical proposal, the crushing resistance of drainpipe composition is further increased by the way that ceramic powders are added
Can, so that the physical property of drainpipe is more preferably.
The present invention is further arranged to: the drainpipe composition further includes the component of following mass fraction:
5-8 parts of polyethylene glycol；
2-6 parts of stearic acid；
2-6 parts of paraffin.
By using above-mentioned technical proposal, by the way that polyethylene glycol, stearic acid and paraffin is added, so that polyacrylic fusing point
Decline, and drainpipe composition is more lubricated when melting, it is readily extruded molding, convenient for construction.
The present invention is further arranged to: the drainpipe composition further includes the component of following mass fraction:
25-30 parts of mica；
1-2 parts of titanate coupling agent.
By using above-mentioned technical proposal, by filling mica, so that the physical property of drainpipe composition is obtained into one
Reinforcement is walked, tensile strength and compression strength all improve, and increase mica and polyacrylic company by titanate coupling agent
Stability is connect, so that mica is steadily uniformly dispersed, so that mica reinforcing effect is preferable.
The present invention is further arranged to: the drainpipe composition further includes the component of following mass fraction:
10-15 parts of wood powder；
Straw powder 5-8.
By using above-mentioned technical proposal, by filling wood powder and straw powder with further reinforcement drainpipe composition,
So that the physical property of drainpipe composition is more preferably, more stable support soil, not cracky.
The present invention is further arranged to: the drainpipe composition further includes the component of following mass fraction:
3-5 parts of organo montmorillonite.
Dispersed in polypropylene by the way that organo montmorillonite is added using organo montmorillonite by using above-mentioned technical proposal
Slabbing stops oxygen molecule etc. to corrode polyacrylic strand, slows down degradation of polypropylene to form a large amount of protective layers, so that row
Water pipe service life is longer, while passing through the polyacrylic strand of platy layer structural clamp of organo montmorillonite, increases physics and makees
Firmly restriction molecule chain movement, further reinforcement polypropylene, so that the physical property of drainpipe composition is more preferably.
The present invention is further arranged to: the preparation method of the drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm；
S2. it mixes, specific as follows:
By PP GRANULES, ureaformaldehyde powder, polyacrylonitrile powder and cellulose acetate powder be uniformly mixed formed it is mixed
Close object；
S3. it squeezes out, specific as follows:
Extruding pelletization in extrusion equipment is fed the mixture into, granular drainpipe composition is formed.
By using above-mentioned technical proposal, by the way that ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into nano powder
End, so that heating polypropylene is to after melting, higher melting-point ureaformaldehyde, polyacrylonitrile and cellulose acetate are with nanometer powder
State is easier to be uniformly dispersed in polypropylene, guarantees that the effect for improving Polypropylene cold-resistant performance is preferable and is evenly distributed；
Just first each raw material is uniformly mixed when polypropylene is also in solid granular by elder generation so that polypropylene fusion with
It is shorter the time required to when evenly dispersed each raw material, the case where reducing polyacrylic thermal history, be less prone to thermal degradation, so that draining
Pipe lasts a long time.
In conclusion the invention has the following advantages:
1. by the way that polyacrylonitrile, cellulose acetate and ureaformaldehyde are added in polypropylene and mixes at a specific ratio,
The resistance to low temperature of drainpipe composition is effectively improved, so that drainpipe composition is better adapted to cold district, so that system
Standby drainpipe applicability is wider；
2. after drainpipe is buried in the soil, cooperating the slow releasing function of cellulose acetate, the ureaformaldehyde in drainpipe is controlled
Slowly releasing N element, N element release is too fast to cause in soil fertilizer point excessive concentration so as to cause plant to reduce to soil application
The situation of object death, and also improve soil quality while drainpipe is embedded almost pollution-free to soil in the soil, so that
Green plant growth is more preferable；
3. the physical property of drainpipe composition can be effectively improved by the way that arghan and organo montmorillonite is added, make
Obtain the structural stability of drainpipe more preferably.
Detailed description of the invention
Fig. 1 is the flow diagram of the preparation method of drainpipe composition in the present invention.
Specific embodiment
With reference to the accompanying drawings and embodiments, invention is further described in detail.
Embodiment 1
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 10kg, polyacrylonitrile powder 33kg and cellulose acetate powder
15kg is added in stirred tank, closes stirred tank, is passed through nitrogen discharge air, and revolving speed 30r/min stirs 5min, after mixing evenly
Form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 2
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 12kg, polyacrylonitrile powder 40kg and cellulose acetate powder
17kg is added in stirred tank, closes stirred tank, is passed through nitrogen discharge air, and revolving speed 30r/min stirs 5min, after mixing evenly
Form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 3
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 15kg, polyacrylonitrile powder 44kg and cellulose acetate powder
20kg is added in stirred tank, closes stirred tank, is passed through nitrogen discharge air, and revolving speed 30r/min stirs 5min, after mixing evenly
Form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 4
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg and cellulose acetate powder
16kg is added in stirred tank, closes stirred tank, is passed through nitrogen discharge air, and revolving speed 30r/min stirs 5min, after mixing evenly
Form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 5
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg,
Glass fibre 3kg, arghan 5kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 5kg, stearic acid 2kg, paraffin
2kg, mica 25kg, titanate coupling agent 1kg, wood powder 10kg, straw powder 5kg and organo montmorillonite 3kg are added in stirred tank,
Stirred tank is closed, nitrogen discharge air is passed through, revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 6
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg,
Glass fibre 4kg, arghan 6kg, carbon fiber 4kg, ceramic powders 2kg, polyethylene glycol 6kg, stearic acid 4kg, paraffin
Stirred tank is added in 4kg, mica 27kg, titanate coupling agent 1.5kg, wood powder 12kg, straw powder 6kg and organo montmorillonite 4kg
In, stirred tank is closed, nitrogen discharge air is passed through, revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 7
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg,
Glass fibre 5kg, arghan 8kg, carbon fiber 5kg, ceramic powders 3kg, polyethylene glycol 8kg, stearic acid 6kg, paraffin
6kg, mica 30kg, titanate coupling agent 2kg, wood powder 15kg, straw powder 8kg and organo montmorillonite 5kg are added in stirred tank,
Stirred tank is closed, nitrogen discharge air is passed through, revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Embodiment 8
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder is using extrusion molding process preparation gained, and referring to Fig.1, the preparation method of drainpipe composition includes following step
It is rapid:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg,
Glass fibre 4kg, arghan 5kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin
2kg, mica 26kg, titanate coupling agent 2kg, wood powder 12kg, straw powder 6kg and organo montmorillonite 3kg are added in stirred tank,
Stirred tank is closed, nitrogen discharge air is passed through, revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Comparative example 1
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder using extrusion molding process preparation gained, the preparation method of drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, cellulose acetate powder 16kg, glass fibre 4kg, pineapple
Leaf fibre 5kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin 2kg, mica 26kg, titanate esters
Coupling agent 2kg, wood powder 12kg, straw powder 6kg and organo montmorillonite 3kg are added in stirred tank, close stirred tank, are passed through nitrogen
Air is discharged, revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Comparative example 2
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder using extrusion molding process preparation gained, the preparation method of drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, glass fibre 4kg, pineapple leaves
Fiber 5kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin 2kg, mica 26kg, titanate esters are even
Join agent 2kg, wood powder 12kg, straw powder 6kg and organo montmorillonite 3kg to be added in stirred tank, close stirred tank, is passed through nitrogen row
Air out, revolving speed 30r/min stir 5min, are mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Comparative example 3
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder using extrusion molding process preparation gained, the preparation method of drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, glass fibre 4kg, arghan 5kg, carbon fiber 2kg,
Ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin 2kg, mica 26kg, titanate coupling agent 2kg, wood powder 12kg,
Straw powder 6kg and organo montmorillonite 3kg is added in stirred tank, closes stirred tank, is passed through nitrogen discharge air, revolving speed 30r/
Min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Comparative example 4
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder using extrusion molding process preparation gained, the preparation method of drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg, glass fibre 4kg, spinach
Trailing plants leaf fibre 5kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin 2kg, mica 26kg, metatitanic acid
Ester coupling agent 2kg, wood powder 12kg, straw powder 6kg and organo montmorillonite 3kg are added in stirred tank, close stirred tank, are passed through nitrogen
Air is discharged in gas, and revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Comparative example 5
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder using extrusion molding process preparation gained, the preparation method of drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg,
Glass fibre 4kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin 2kg, mica 26kg, metatitanic acid
Ester coupling agent 2kg, wood powder 12kg, straw powder 6kg and organo montmorillonite 3kg are added in stirred tank, close stirred tank, are passed through nitrogen
Air is discharged in gas, and revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Comparative example 6
A kind of green drainpipe in municipal administration gardens, the green drainpipe in municipal gardens are passed through double by drainpipe composition
Screw extruder using extrusion molding process preparation gained, the preparation method of drainpipe composition the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm by grinder；
Polypropylene is ground into the particle that partial size is 0.1mm by grinder.
S2. it mixes, specific as follows:
By PP GRANULES 100kg, ureaformaldehyde powder 14kg, polyacrylonitrile powder 35kg, cellulose acetate powder 16kg,
Glass fibre 4kg, arghan 5kg, carbon fiber 2kg, ceramic powders 1kg, polyethylene glycol 6kg, stearic acid 2kg, paraffin
2kg, mica 26kg, titanate coupling agent 2kg, wood powder 12kg and straw powder 6kg are added in stirred tank, close stirred tank, lead to
Enter nitrogen discharge air, revolving speed 30r/min stirs 5min, is mixing uniformly to form mixture.
S3. it squeezes out, specific as follows:
It feeds the mixture into double screw extruder, is heated to 180 DEG C so that polypropylene melts completely, squeeze out to making under water
In grain machine, granulation forms granular drainpipe composition.
Experiment 1
Embodiment 1-8 and comparative example 1-6 is detected according to GB/T5470-2008 " measurement of plastic impact method brittle temperature "
Drainpipe composition preparation sample catalytic temperature.
Experiment 2
According to GB/T14208.3-2009 " textile fibreglass reinforced plastics roving reinforced resin stick mechanical performance
Measure third portion: the measurement of compressive strength " detect sample prepared by the drainpipe composition of embodiment 1-8 and comparative example 1-6
Compressive strength.
Experiment 3
It is detected and is implemented according to GB/T528-2009 " measurement of vulcanized rubber or thermoplastic elastomer tensile stress-strain performance "
The tensile strength of the sample of the drainpipe composition preparation of example 1-8 and comparative example 1-6.
Specific experiment data are shown in Table 1
Table 1
It can be obtained according to table 1, be cooperated by the way that polyacrylonitrile is added in polypropylene with cellulose acetate and with special ratios, made
Polyacrylic brittle temperature decline is obtained, then by the way that ureaformaldehyde is added to cooperate polyacrylonitrile and cellulose acetate, so that polypropylene
Brittle temperature fall it is bigger so that drainpipe composition preferably be suitable for cold district so that drainpipe combine
The applicability of object is wider, i.e., so that the applicability of drainpipe is wider.
The compressive strength of drainpipe composition can be effectively improved by the way that arghan is added, by the way that organo montmorillonite is added
The compressive strength and tensile strength of drainpipe composition can be effectively improved, so that the physical property of the drainpipe of preparation is preferable, knot
Structure high stability makes so that the stable service life of drain structure is longer, and preferably supports soil both garden landscapes
It is more stable to obtain overall structure.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of green drainpipe in municipal administration gardens, it is characterized in that: the drainpipe is prepared by drainpipe composition, institute
State the component that drainpipe composition includes following mass fraction:
100 parts of polypropylene；
10-15 parts of ureaformaldehyde；
33-44 parts of polyacrylonitrile；
15-20 parts of cellulose acetate.
2. the green drainpipe in municipal administration gardens according to claim 1, it is characterized in that: the drainpipe composition also wraps
Include the component of following mass fraction:
3-5 parts of glass fibre；
5-8 parts of arghan；
2-5 parts of carbon fiber.
3. the green drainpipe in municipal administration gardens according to claim 2, it is characterized in that: the drainpipe composition also wraps
Include the component of following mass fraction:
1-3 parts of ceramic powders.
4. the green drainpipe in municipal administration gardens according to claim 3, it is characterized in that: the drainpipe composition also wraps
Include the component of following mass fraction:
5-8 parts of polyethylene glycol；
2-6 parts of stearic acid；
2-6 parts of paraffin.
5. the green drainpipe in municipal administration gardens according to claim 4, it is characterized in that: the drainpipe composition also wraps
Include the component of following mass fraction:
25-30 parts of mica；
1-2 parts of titanate coupling agent.
6. the green drainpipe in municipal administration gardens according to claim 1, it is characterized in that: the drainpipe composition also wraps
Include the component of following mass fraction:
10-15 parts of wood powder；
Straw powder 5-8.
7. the green drainpipe in municipal administration gardens according to claim 1, it is characterized in that: the drainpipe composition also wraps
Include the component of following mass fraction:
3-5 parts of organo montmorillonite.
8. the green drainpipe in municipal administration gardens according to claim 1, it is characterized in that: the system of the drainpipe composition
Preparation Method the following steps are included:
S1. it grinds, specific as follows:
Ureaformaldehyde, polyacrylonitrile and cellulose acetate are ground into the powder that partial size is 10-100nm；
S2. it mixes, specific as follows:
PP GRANULES, ureaformaldehyde powder, polyacrylonitrile powder and cellulose acetate powder are uniformly mixed and form mixture；
S3. it squeezes out, specific as follows:
Extruding pelletization in extrusion equipment is fed the mixture into, granular drainpipe composition is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663288.3A CN110317400A (en) | 2019-07-22 | 2019-07-22 | The green drainpipe in municipal gardens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663288.3A CN110317400A (en) | 2019-07-22 | 2019-07-22 | The green drainpipe in municipal gardens |
Publications (1)
| Publication Number | Publication Date |
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| CN110317400A true CN110317400A (en) | 2019-10-11 |
Family
ID=68124322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663288.3A Pending CN110317400A (en) | 2019-07-22 | 2019-07-22 | The green drainpipe in municipal gardens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110938891A (en) * | 2019-10-25 | 2020-03-31 | 广州市骏钱无纺布有限公司 | Non-woven fabric |
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