CN106046600A - Impact-resistant polyvinyl chloride pipe - Google Patents
Impact-resistant polyvinyl chloride pipe Download PDFInfo
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- CN106046600A CN106046600A CN201610479326.6A CN201610479326A CN106046600A CN 106046600 A CN106046600 A CN 106046600A CN 201610479326 A CN201610479326 A CN 201610479326A CN 106046600 A CN106046600 A CN 106046600A
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- impact
- resistant
- polychloroethylene 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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
-
- 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
-
- 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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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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)
Abstract
The invention discloses an impact-resistant polyvinyl chloride pipe is prepared from the following raw materials in parts by weight: 80-90 parts of polyvinyl chloride, 5-9 parts of modified toughener, 3-4 parts of styrene-butadiene thermoplastic elastomer, 17-20 parts of silane coupling modified kaolin, 3-5 parts of polyethylene wax, 3-5 parts of tributyl citrate, 10-15 parts of methyl epoxy acetyl linoleate, 2-4 parts of Ca/Zn mixed stabilizer, 1-3 parts of dicumyl peroxide, 4-6 parts of dimethyl methyl phosphonate and 1-3 parts of anti-aging agent. The impact-resistant polyvinyl chloride pipe has the advantages of excellent impact property, excellent toughness and excellent processability, and can perform preliminary impurity removal and sterilization on the water flow to purify the terminal water.
Description
Technical field
The present invention relates to polychloroethylene pipes technical field, particularly relate to a kind of impact-resistant polychloroethylene pipes.
Background technology
Polrvinyl chloride is to develop one of plastics the earliest, is also one of five big general-purpose plastics.It is had many uses, and price is the most relatively
Cheap.There is excellent machinery, insulation, nonflammable, corrosion-resistant and abrasion resistance properties, and cheap, raw material sources is extensive.
It is widely used in plastic pipe, sheet material, bar, plastic door-window, insulant, wood-like plastics, thin film, artificial leather, electric wire electricity
Cable and packaging material etc..
Polychloroethylene pipes have light, non-conductive, nonflammable, the most combustion-supporting, corrosion-resistant, simple installation, resistance to water-flow little,
Conveyance power of water advantages of higher.But there is the problems such as impact property is poor, toughness is low, processing characteristics is bad in polychloroethylene pipes.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of impact-resistant polychloroethylene pipes, impact
Excellent performance, toughness and processing characteristics are outstanding, moreover it is possible to current carry out preliminary remove impurity and bactericidal, purify terminal water.
The present invention propose the impact-resistant polychloroethylene pipes of one, its raw material includes by weight: polrvinyl chloride 80~
90 parts, modified toughened dose 5~9 parts, styrene butadiene thermoplasticelastomer 3~4 parts, silane coupled modified kaolin 17~
20 parts, Tissuemat E 3~5 parts, tributyl citrate 3~5 parts, epoxy acetyl linoleic acid methyl ester 10~15 parts, Ca/Zn mixes
Stabilizer 2~4 parts, cumyl peroxide 1~3 parts, dimethyl methyl phosphonate 4~6 parts, age resistor 1~3 parts.
Preferably, polrvinyl chloride, modified toughened dose, the weight ratio of styrene butadiene thermoplasticelastomer be 82~88:
6~8:3.2~3.6.
Preferably, silane coupled modified kaolin, Tissuemat E, tributyl citrate, epoxy acetyl linoleic acid methyl ester,
The weight ratio of Ca/Zn mixed stabilizer is 18~19:3.5~4.5:3.5~4.5:12~14:2.5~3.5.
Preferably, its raw material includes by weight: polrvinyl chloride 82~88 parts, modified toughened dose 6~8 parts, styrene-fourth
Two thermoplastic olefinic elastomers 3.2~3.6 parts, silane coupled modified kaolin 18~19 parts, Tissuemat E 3.5~4.5 parts, Fructus Citri Limoniae
Acid tributyl 3.5~4.5 parts, epoxy acetyl linoleic acid methyl ester 12~14 parts, Ca/Zn mixed stabilizer 2.5~3.5 parts, mistake
Oxidation diisopropylbenzene (DIPB) 1.5~2.5 parts, dimethyl methyl phosphonate 4.5~5.5 parts, age resistor 1.5~2.5 parts.
Preferably, the preparation method of modified toughened dose is as follows:
A, being pulverized by shell, be subsequently placed in alkaline solution immersions, then taking-up calcining obtains the first material;
B, the first material is added in hydrogen peroxide and is stirred, filter, then it is water-soluble to be placed in cetyl trimethylammonium bromide
Liquid carries out supersound process, adds in sucrose solution after then filtering and stir, stand, be sintered after filtration, obtain the
Two materials;
C, the second material is added in silver ion solution washing to after without Precipitation, then it is quiet to be placed in silver nitrate aqueous solution
Put, then filter, be dried to obtain 3 material;
D, 3 material is added in polyacrylate dispersion, heat up, insulation, then sucking filtration, dry, pulverize and obtain modification
Toughener.
Preferably, shell is 90~100:130~135 with the weight ratio of polyacrylate dispersion.
Preferably, in step a, conch meal is broken to 100 mesh, is subsequently placed in the potassium hydroxide that concentration is 1~1.25mol/L
Soaking in aqueous solution, then take out calcining and obtain the first material, calcining heat is 900~1000 DEG C, and calcination time is 1~2h.
Preferably, in step b, the first material is added in the hydrogen peroxide that mass fraction is 18~22wt% and is stirred 40
~50min, filter, then be placed in the cetyl trimethylammonium bromide aqueous solution that concentration is 1.5~2mol/L and carry out ultrasonic place
Reason 10~15min, adds after then filtering in the sucrose solution that mass fraction is 30~35wt% and stirs, stand 4~6h,
Being sintered after filtration obtaining the second material, sintering temperature is 500~600 DEG C, and sintering time is 3~5h.
Preferably, in step c, the second material is added in silver ion solution after washing extremely without Precipitation, then be placed in
Concentration is the silver nitrate aqueous solution standing 10~12h of 1.5~2mol/L, then filters, is dried to obtain 3 material.
Preferably, in step d, by 3 material addition solid content be 13~16% polyacrylate dispersion in, heat up
To 70~80 DEG C, insulation 2~3h, then sucking filtration, dry, pulverize and obtain modified toughened dose.
The preparation method of the present invention is as follows: polrvinyl chloride, Ca/Zn mixed stabilizer are added the high speed that temperature is 70 DEG C and mixed
4min is blended with the speed of 400r/min in conjunction machine, adds Tissuemat E, tributyl citrate, epoxy acetyl linoleic acid first
Ester, is warming up to 80 DEG C, 4min is blended with the speed of 500r/min, adds modified toughened dose, styrene-butadiene thermoplastic elastic
Body, silane coupled modified kaolin, be warming up to 120 DEG C, 8min is blended with the speed of 800r/min, adds methylphosphonic acid diformazan
Ester, age resistor are blended 5min with the speed of 1000r/min, add cumyl peroxide, are warming up to 130 DEG C, with 1200r/min
Speed 4min is blended, be subsequently placed in screw extruder extrusion obtain antibacterial bacteriostatic polychloroethylene pipes.
The present invention uses conch meal to add in alkaline solution and removes the impurity in shell and oils and fats, and then high-temperature calcination makes portion
Dividing micropore hole wall destroyed or be changed into transitional pore, so that modified specific surface area reduces, average pore size increases, and aperture becomes
Width, can make internal aperture be interconnected simultaneously.
By adding immersion in hydrogen peroxide and cetyl trimethylammonium bromide aqueous solution in the present invention, hydrogen peroxide is made to produce
The effect of oxidation modification is to introduce oxy radical, and cetyl trimethylammonium bromide is as surfactant, at the first material
Surface introduces long-chain polar functional group, strengthens the polarity on the first material surface, improves the compatibility between macromolecule;Then put
Stir in sucrose solution and stand, making sucrose molecule well in the first material meso-hole structure, then pass through sintering
Make sucrose molecule at high temperature be transformed into activated carbon, and spread over carbon film in the meso-hole structure of the first material, increase and live
Property charcoal and current contact area, and the space that is wound around abundant in the first material increases the contact surface of activated carbon and current further
Long-pending, improve its utilization rate, the impurity in current can be adsorbed faster.
To without Precipitation, the i.e. second material does not contain free by the second material adds washing in silver ion solution
Cetyl trimethylammonium bromide, add in silver nitrate aqueous solution stand, make silver ion be fully contacted with carbon film, make activity
Abundant Adsorption For Ag ion in charcoal, simultaneously 3 material through calcining and sintering so that it is in calcium carbonate be transformed into calcium oxide, so
After be added to the water, generate calcium hydroxide;When current are inhaled through gained tubing of the present invention, the activated carbon of the carbon film in tubing
Attached impurity enters in activated carbon, and causes bacterial death or make it to breed by discharging silver ion in activated carbon, reaches
To the effect of antibacterial bacteriostatic, and improve pH value by the calcium hydroxide generated after calcining, thus Assisted Ag ion sterilizing is antibacterial.
3 material is added polyacrylate dispersion, rises in gentle insulating process and make polyacrylate particle deliquescing, profit
In in 3 material rigid particles face extensions film forming, thus obtain more preferable modified effect, modified toughened dose can be promoted poly-
Vinyl chloride raw material is uniformly dispersed.
Modified toughened dose of one side of gained of the present invention significantly reduces the surface of 3 material can so that it is at polrvinyl chloride
In be more easy to be uniformly dispersed, the beneficially transmission of stress and dispersion;On the other hand by the polyacrylate on surface, effectively improve
The compatibility between polrvinyl chloride and 3 material, improves interfacial adhesion.The present invention use modified toughened dose with styrene-
Butadiene thermoplastic elastomer, silane coupled modified kaolin cooperate, and considerably increase the shock resistance of the present invention, resistance to low
Warm, wear-resisting, corrosion-resistant and processing characteristics, when the present invention is by External Force Acting, effectively can evenly spread to base by stress
In body;And when stress is sufficiently large, the inorganic nano-particle in material produces plasticity shape as stress raiser, induction matrix
Become, produce substantial amounts of micro-crack and plastic deformation, absorb substantial amounts of impact energy, thus produce preferable toughening effect.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
The impact-resistant polychloroethylene pipes of one that the present invention proposes, its raw material includes by weight: polrvinyl chloride 80 parts,
Modified toughened dose 9 parts, styrene butadiene thermoplasticelastomer 3 parts, silane coupled modified kaolin 20 parts, Tissuemat E 3
Part, tributyl citrate 5 parts, epoxy acetyl linoleic acid methyl ester 10 parts, Ca/Zn mixed stabilizer 4 parts, cumyl peroxide
1 part, dimethyl methyl phosphonate 6 parts, 1 part of age resistor.
Embodiment 2
The impact-resistant polychloroethylene pipes of one that the present invention proposes, its raw material includes by weight: polrvinyl chloride 90 parts,
Modified toughened dose 5 parts, styrene butadiene thermoplasticelastomer 4 parts, silane coupled modified kaolin 17 parts, Tissuemat E 5
Part, tributyl citrate 3 parts, epoxy acetyl linoleic acid methyl ester 15 parts, Ca/Zn mixed stabilizer 2 parts, cumyl peroxide
3 parts, dimethyl methyl phosphonate 4 parts, 3 parts of age resistor.
The preparation method of modified toughened dose is as follows:
A, being pulverized by shell, be subsequently placed in alkaline solution immersions, then taking-up calcining obtains the first material;
B, the first material is added in hydrogen peroxide and is stirred, filter, then it is water-soluble to be placed in cetyl trimethylammonium bromide
Liquid carries out supersound process, adds in sucrose solution after then filtering and stir, stand, be sintered after filtration, obtain the
Two materials;
C, the second material is added in silver ion solution washing to after without Precipitation, then it is quiet to be placed in silver nitrate aqueous solution
Put, then filter, be dried to obtain 3 material;
D, 3 material is added in polyacrylate dispersion, heat up, insulation, then sucking filtration, dry, pulverize and obtain modification
Toughener.
Embodiment 3
The impact-resistant polychloroethylene pipes of one that the present invention proposes, its raw material includes by weight: polrvinyl chloride 82 parts,
Modified toughened dose 8 parts, styrene butadiene thermoplasticelastomer 3.2 parts, silane coupled modified kaolin 19 parts, Tissuemat E
3.5 parts, tributyl citrate 4.5 parts, epoxy acetyl linoleic acid methyl ester 12 parts, Ca/Zn mixed stabilizer 3.5 parts, peroxidating
Diisopropylbenzene (DIPB) 1.5 parts, dimethyl methyl phosphonate 5.5 parts, 1.5 parts of age resistor.
The preparation method of modified toughened dose is as follows:
A, by weight 100 parts of conch meals are broken to 100 mesh, are subsequently placed in the potassium hydroxide aqueous solution that concentration is 1mol/L
Middle immersion, then takes out calcining and obtains the first material, and calcining heat is 1000 DEG C, and calcination time is 1h;
B, the first material is added in the hydrogen peroxide that mass fraction is 22wt% it is stirred 40min, filter, then be placed in dense
Degree carries out supersound process 10min in the cetyl trimethylammonium bromide aqueous solution for 2mol/L, adds quality after then filtering
Mark be 35wt% sucrose solution in stir, stand 4h, be sintered after filtration obtaining the second material, sintering temperature is
600 DEG C, sintering time is 3h;
C, the second material is added in silver ion solution washing to after without Precipitation, then to be placed in concentration be 2mol/L's
Silver nitrate aqueous solution stands 10h, then filters, is dried to obtain 3 material;
D, 3 material is added in the polyacrylate dispersion that 135 parts of solid contents are 13%, be warming up to 80 DEG C, insulation
2h, then sucking filtration, dry, pulverize and obtain modified toughened dose.
Embodiment 4
The impact-resistant polychloroethylene pipes of one that the present invention proposes, its raw material includes by weight: polrvinyl chloride 88 parts,
Modified toughened dose 6 parts, styrene butadiene thermoplasticelastomer 3.6 parts, silane coupled modified kaolin 18 parts, Tissuemat E
4.5 parts, tributyl citrate 3.5 parts, epoxy acetyl linoleic acid methyl ester 14 parts, Ca/Zn mixed stabilizer 2.5 parts, peroxidating
Diisopropylbenzene (DIPB) 2.5 parts, dimethyl methyl phosphonate 4.5 parts, 2.5 parts of age resistor.
The preparation method of modified toughened dose is as follows:
A, by weight 90 parts of conch meals are broken to 100 mesh, are subsequently placed in the potassium hydroxide that concentration is 1.25mol/L water-soluble
Soaking in liquid, then take out calcining and obtain the first material, calcining heat is 900 DEG C, and calcination time is 2h;
B, the first material is added in the hydrogen peroxide that mass fraction is 18wt% it is stirred 50min, filter, then be placed in dense
Degree carries out supersound process 15min in the cetyl trimethylammonium bromide aqueous solution for 1.5mol/L, adds matter after then filtering
Measure in the sucrose solution that mark is 30wt% and stir, stand 6h, be sintered after filtration obtaining the second material, sintering temperature
Being 500 DEG C, sintering time is 5h;
C, the second material is added in silver ion solution washing to after without Precipitation, then to be placed in concentration be 1.5mol/L
Silver nitrate aqueous solution stand 12h, then filter, be dried to obtain 3 material;
D, 3 material is added in the polyacrylate dispersion that 130 parts of solid contents are 16%, be warming up to 70 DEG C, insulation
3h, then sucking filtration, dry, pulverize and obtain modified toughened dose.
Embodiment 5
The impact-resistant polychloroethylene pipes of one that the present invention proposes, its raw material includes by weight: polrvinyl chloride 85 parts,
Modified toughened dose 7 parts, styrene butadiene thermoplasticelastomer 3.4 parts, silane coupled modified kaolin 18.5 parts, polyethylene
4 parts of wax, tributyl citrate 4 parts, epoxy acetyl linoleic acid methyl ester 13 parts, Ca/Zn mixed stabilizer 3 parts, peroxidating two is different
Propyl benzene 2 parts, dimethyl methyl phosphonate 5 parts, 2 parts of age resistor.
The preparation method of modified toughened dose is as follows:
A, by weight 95 parts of conch meals are broken to 100 mesh, are subsequently placed in the potassium hydroxide that concentration is 1.1mol/L water-soluble
Soaking in liquid, then take out calcining and obtain the first material, calcining heat is 950 DEG C, and calcination time is 1.5h;
B, the first material is added in the hydrogen peroxide that mass fraction is 20wt% it is stirred 45min, filter, then be placed in dense
Degree carries out supersound process 12min in the cetyl trimethylammonium bromide aqueous solution for 1.8mol/L, adds matter after then filtering
Measure in the sucrose solution that mark is 32wt% and stir, stand 5h, be sintered after filtration obtaining the second material, sintering temperature
Being 550 DEG C, sintering time is 4h;
C, the second material is added in silver ion solution washing to after without Precipitation, then to be placed in concentration be 1.8mol/L
Silver nitrate aqueous solution stand 11h, then filter, be dried to obtain 3 material;
D, 3 material is added in the polyacrylate dispersion that 132 parts of solid contents are 15%, be warming up to 75 DEG C, insulation
2.5h, then sucking filtration, dry, pulverize and obtain modified toughened dose.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (10)
1. an impact-resistant polychloroethylene pipes, it is characterised in that its raw material includes by weight: polrvinyl chloride 80~90
Part, modified toughened dose 5~9 parts, styrene butadiene thermoplasticelastomer 3~4 parts, silane coupled modified kaolin 17~20
Part, Tissuemat E 3~5 parts, tributyl citrate 3~5 parts, epoxy acetyl linoleic acid methyl ester 10~15 parts, Ca/Zn mixing is steady
Determine agent 2~4 parts, cumyl peroxide 1~3 parts, dimethyl methyl phosphonate 4~6 parts, age resistor 1~3 parts.
The most impact-resistant polychloroethylene pipes, it is characterised in that polrvinyl chloride, modified toughened dose, benzene
The weight ratio of ethylene-butylene thermoplastic elastomer (TPE) is 82~88:6~8:3.2~3.6.
Impact-resistant polychloroethylene pipes the most according to claim 1 or claim 2, it is characterised in that silane coupled modified kaolin,
Tissuemat E, tributyl citrate, epoxy acetyl linoleic acid methyl ester, the weight ratio of Ca/Zn mixed stabilizer are 18~19:
3.5~4.5:3.5~4.5:12~14:2.5~3.5.
4. according to impact-resistant polychloroethylene pipes described in any one of claim 1-3, it is characterised in that its raw material is by weight
Including: polrvinyl chloride 82~88 parts, modified toughened dose 6~8 parts, styrene butadiene thermoplasticelastomer 3.2~3.6 parts, silicon
Alkane coupling modifier Kaolin 18~19 parts, Tissuemat E 3.5~4.5 parts, tributyl citrate 3.5~4.5 parts, epoxy acetyl is sub-
Fiber crops methyl oleate 12~14 parts, Ca/Zn mixed stabilizer 2.5~3.5 parts, cumyl peroxide 1.5~2.5 parts, methylphosphine
Dimethyl phthalate 4.5~5.5 parts, age resistor 1.5~2.5 parts.
5. according to impact-resistant polychloroethylene pipes described in any one of claim 1-4, it is characterised in that the system of modified toughened dose
Preparation Method is as follows:
A, being pulverized by shell, be subsequently placed in alkaline solution immersions, then taking-up calcining obtains the first material;
B, the first material is added in hydrogen peroxide and is stirred, filter, then be placed in cetyl trimethylammonium bromide aqueous solution
Carry out supersound process, add in sucrose solution after then filtering and stir, stand, be sintered after filtration, obtain the second thing
Material;
C, the second material is added in silver ion solution washing to after without Precipitation, then is placed in silver nitrate aqueous solution standing,
Then filter, be dried to obtain 3 material;
D, 3 material is added in polyacrylate dispersion, heats up, insulation, then sucking filtration, dry, pulverize obtain modified toughened
Agent.
The most impact-resistant polychloroethylene pipes, it is characterised in that shell and polyacrylate dispersion
Weight ratio is 90~100:130~135.
7., according to polychloroethylene pipes impact-resistant described in claim 5 or 6, it is characterised in that in step a, shell is pulverized
To 100 mesh, it is subsequently placed in the potassium hydroxide aqueous solution that concentration is 1~1.25mol/L immersion, then takes out calcining and obtain first
Material, calcining heat is 900~1000 DEG C, and calcination time is 1~2h.
8. according to impact-resistant polychloroethylene pipes described in any one of claim 5-7, it is characterised in that in step b, by first
Material adds in the hydrogen peroxide that mass fraction is 18~22wt% and is stirred 40~50min, filters, then to be placed in concentration be 1.5
~the cetyl trimethylammonium bromide aqueous solution of 2mol/L carries out supersound process 10~15min, add matter after then filtering
Measure in the sucrose solution that mark is 30~35wt% and stir, stand 4~6h, be sintered after filtration obtaining the second material,
Sintering temperature is 500~600 DEG C, and sintering time is 3~5h.
9. according to impact-resistant polychloroethylene pipes described in any one of claim 5-7, it is characterised in that in step c, by second
After in material addition silver ion solution, washing is extremely without Precipitation, then it is water-soluble to be placed in the silver nitrate that concentration is 1.5~2mol/L
Liquid stands 10~12h, then filters, is dried to obtain 3 material.
10. according to impact-resistant polychloroethylene pipes described in any one of claim 5-7, it is characterised in that in step d, by
3 material add solid content be 13~16% polyacrylate dispersion in, be warming up to 70~80 DEG C, be incubated 2~3h, then take out
Filter, dry, pulverize and obtain modified toughened dose.
Priority Applications (1)
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CN201610479326.6A CN106046600A (en) | 2016-06-27 | 2016-06-27 | Impact-resistant polyvinyl chloride pipe |
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CN201610479326.6A CN106046600A (en) | 2016-06-27 | 2016-06-27 | Impact-resistant polyvinyl chloride pipe |
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CN106046600A true CN106046600A (en) | 2016-10-26 |
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CN201610479326.6A Pending CN106046600A (en) | 2016-06-27 | 2016-06-27 | Impact-resistant polyvinyl chloride pipe |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107312264A (en) * | 2017-07-26 | 2017-11-03 | 安徽蓝通科技股份有限公司 | A kind of polychloroethylene pipes preparation method being not easily broken |
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CN104448612A (en) * | 2014-11-25 | 2015-03-25 | 新疆西部节水科技股份有限公司 | High-impact-resistant modified polyvinyl chloride pipe for water supply and preparation method thereof |
CN104961995A (en) * | 2015-06-18 | 2015-10-07 | 安徽正石新型建材有限公司 | Low-temperature-resistant impact-resistant PVC (polyvinyl chloride) pipe material easy to machine |
CN104961996A (en) * | 2015-06-18 | 2015-10-07 | 安徽正石新型建材有限公司 | Impact-resistant wear-resistant PVC (polyvinyl chloride) pipe material easy to machine |
-
2016
- 2016-06-27 CN CN201610479326.6A patent/CN106046600A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104448612A (en) * | 2014-11-25 | 2015-03-25 | 新疆西部节水科技股份有限公司 | High-impact-resistant modified polyvinyl chloride pipe for water supply and preparation method thereof |
CN104961995A (en) * | 2015-06-18 | 2015-10-07 | 安徽正石新型建材有限公司 | Low-temperature-resistant impact-resistant PVC (polyvinyl chloride) pipe material easy to machine |
CN104961996A (en) * | 2015-06-18 | 2015-10-07 | 安徽正石新型建材有限公司 | Impact-resistant wear-resistant PVC (polyvinyl chloride) pipe material easy to machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107312264A (en) * | 2017-07-26 | 2017-11-03 | 安徽蓝通科技股份有限公司 | A kind of polychloroethylene pipes preparation method being not easily broken |
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