CN107141670A - Special chlorinated polyvinyl chloride tubes of fire-fighting and preparation method thereof - Google Patents
Special chlorinated polyvinyl chloride tubes of fire-fighting and preparation method thereof Download PDFInfo
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- CN107141670A CN107141670A CN201710492390.2A CN201710492390A CN107141670A CN 107141670 A CN107141670 A CN 107141670A CN 201710492390 A CN201710492390 A CN 201710492390A CN 107141670 A CN107141670 A CN 107141670A
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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
- C08L27/22—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 modified by chemical after-treatment
- C08L27/24—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 modified by chemical after-treatment halogenated
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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
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention relates to nonmetallic fire architecture field of material technology, in particular to special chlorinated polyvinyl chloride tubes of a kind of fire-fighting and preparation method thereof.Main prepared by chlorinated polyvinyl chloride resin, lubricant, stabilizer, processing aid, acrylic acid compound resin, nano material, filler, ultra-violet absorber, antioxidant and impact modifier plurality of raw materials according to parts by weight of the chlorinated polyvinyl chloride tubes is molded, have the advantages that fire prevention, anticorrosion, heatproof be high, the ageing-resistant time is long, it is applied to fire protection pipeline, not only easy construction, and good reliability.
Description
Technical field
It is poly- in particular to a kind of special chlorination of fire-fighting the present invention relates to nonmetallic fire architecture field of material technology
Vinyl chloride tubing and preparation method thereof.
Background technology
Fire protection pipeline refer to be used for fire-fighting in terms of, connection fire-fighting equipment, equipment, convey fire-fighting fire extinguishing water, gas or
The pipeline material of other media.
Because fire protection pipeline often remains static, also therefore more strict to requirements for pipes, pipeline needs compression resistance, resistance to
Corrosion, resistance to elevated temperatures is good.
The tubing of existing fire protection pipeline has spheroidal graphite feedwater cast iron pipe, copper pipe, stainless steel tube, compo pipe and composited pipe
Material, plastic pipe.
The tubing such as spheroidal graphite feedwater cast iron pipe, copper pipe, stainless steel tube, heavier mass, construction inconvenience.And due to running water
Long-term corrosion, causes iron pipe or steel pipe inner wall to attenuate or even block, so as to easily influence the normal work of fire protection pipeline spray system
Make.
And the fire protection pipeline of existing plastic pipe, conventional has PVC-U running water tubing, HDPE running water tubing, PP-
R running water tubing and chlorinated polyvinyl chloride tubes, however it remains decay resistance is bad, heat resistance is bad, machine-shaping
Bad the problem of.
The content of the invention
The first object of the present invention is to provide a kind of fire-fighting special chlorinated polyvinyl chloride tubes, so as to solve above-mentioned disappear
The problem of anti-pipeline decay resistance is bad, heat resistance is bad.
The second object of the present invention is to provide a kind of preparation method of chlorinated polyvinyl chloride tubes, so as to solve above-mentioned
The problem of fire protection pipeline machine-shaping is bad.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of special chlorinated polyvinyl chloride tubes of fire-fighting, chlorinated polyvinyl chloride tubes are mainly made up of plurality of raw materials, with weight
Measure part meter, plurality of raw materials include 90-110 part chlorinated polyvinyl chloride resins, 2-6 parts of lubricants, 4-10 parts of stabilizers, 2-5 parts add
Work auxiliary agent, 3-10 parts of acrylic acid compound resins, 1-8 parts of nano materials, 2-10 parts of fillers, 0.5-1 parts of ultra-violet absorbers,
0.2-0.5 antioxidant and 3-10 parts of impact modifiers.
A kind of preparation method of the special chlorinated polyvinyl chloride tubes of fire-fighting, in parts by weight, by 90-110 parts of chlorinated polyvinyl chlorides
Vinyl, 2-6 part lubricant, 4~10 parts of stabilizers, 2-5 parts of processing aids, 3-10 parts of acrylic acid compound resins, 1-8 parts receive
Mixed at the beginning of rice material, 2-10 parts of fillers, 0.5-1 parts of ultra-violet absorbers, 0.2-0.5 antioxidant and 3-10 parts of impact modifiers
Carry out being blended and extrusion molding afterwards.
Compared with prior art, beneficial effects of the present invention are：
Special chlorinated polyvinyl chloride tubes of fire-fighting that the present invention is provided and preparation method thereof, chlorinated polyvinyl chloride tubes master
Will be by chlorinated polyvinyl chloride resin, lubricant, stabilizer, processing aid, acrylic acid compound resin, nano material, filler, purple
Ultraviolet absorbers, antioxidant and impact modifier plurality of raw materials are prepared according to parts by weight and are molded, with fire prevention, anticorrosion, resistance to
Wen Gao, ageing-resistant time length advantage, are applied to fire protection pipeline, not only easy construction, and good reliability.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, be
The conventional products that can be obtained by commercially available purchase.
Present embodiment provides a kind of chlorinated polyvinyl chloride tubes.
The chlorinated polyvinyl chloride tubes are mainly made up of plurality of raw materials, in parts by weight, and plurality of raw materials includes 90-110 parts
Chlorinated polyvinyl chloride resin, 2-6 part lubricant, 4-10 parts of stabilizers, 2-5 parts of processing aids, 3-10 parts of acrylic acid compound resins,
1-8 parts of nano materials, 2-10 parts of fillers, 0.5-1 parts of ultra-violet absorbers, 0.2-0.5 antioxidant and 3-10 parts of anti-impacts change
Property agent.
In the present embodiment, it is preferable that the chlorinity of chlorinated polyvinyl chloride resin be more than 68%, the degree of polymerization be 800~
1000.When the chlorinity of chlorinated polyvinyl chloride resin is more than 68%, the molecule in chlorinated polyvinyl chloride resin is enabled to
Bond polarity increases, intermolecular force enhancing, chemical stability enhancing, so that the mechanical property of chlorinated polyvinyl chloride resin
Energy, corrosion resistance and resistance to elevated temperatures enhancing.
Further, plurality of raw materials include 100 parts of chlorinated polyvinyl chloride resins, 2-6 parts of lubricants, 4-10 parts of stabilizers,
2-5 parts of processing aids, 3-10 parts of acrylic acid compound resins, 1-8 parts of nano materials, 2-10 parts of fillers, 0.5-1 parts of ultraviolets are inhaled
Receive agent, 0.2-0.5 antioxidant and 3-10 parts of impact modifiers.
Further, for chliorinated polyvinyl chloride material, the addition of lubricant can improve chlorinated polyvinyl chloride tubes
Processing forming.So that the viscosity reduction of chliorinated polyvinyl chloride material melt, the lubrication of chliorinated polyvinyl chloride material system is balanced,
So as to improve the processing forming of chliorinated polyvinyl chloride material pipe.
In addition, the addition of lubricant can also improve the mechanical property of chliorinated polyvinyl chloride material, such as impact resistance.
The addition of this external lubricant can also make it that the inner wall smooth of chlorinated polyvinyl chloride tubes, coefficient of friction are small, so that
So that the flow in chlorinated polyvinyl chloride tubes is big, fire protection pipeline is further advantageously applied to.
In the present embodiment, it is preferable that lubricant include OPE, Tissuemat E, high melting-point wax, dihydroxy acid fat,
At least one of monoglyceride, stearic acid, fatty acid ester or paraffin.
Further, the heat endurance of chliorinated polyvinyl chloride material can be improved by adding stabilizer.And then strengthen it
Using effect applied to fire protection pipeline.
In the present embodiment, it is preferable that stabilizer is included in calcium zinc stabilizer, compound salt stabilizing agent or organic tin stabilizer
At least one.
Further, when preparing chlorinated polyvinyl chloride tubes, its performance can effectively be improved by adding processing aid.Tool
Body, such as ageing resistance.
In the present embodiment, it is preferable that processing aid is to include acrylic acid compound resin or plexiglass
In any one.
Acrylic acid compound resin is made up of esters of acrylic acid and methyl acrylic ester and other olefinic type monomers copolymerization
Resin, by being constituted from different resin structures, different formulas, production technology and solvent, can synthesize different type, difference
The acrylic resin of performance and different application occasion, acrylic resin can be divided into thermoplastic again according to structure and the difference of membrane formation mechanism
Property acrylic resin and thermosetting acrylic resin.
The main absworption peak of light is in too with the acrylic resin of acrylate and methacrylate monomers copolymerization
Outside sunlight spectral limit, so obtained acrylic resin paint has excellent light resistance and anti-outdoor aging performance.
Chliorinated polyvinyl chloride can be effectively improved by adding acrylic acid compound resin in chlorinated polyvinyl chloride tubes
The ageing resistance of tubing, so as to be preferably applied for fire protection pipeline.
Plexiglass, is to be referred to as acrylic compounds with the polymer obtained by acrylicacidandesters Type of Collective
Resin, corresponding plastics are referred to as polyacrylic plastics, wherein most widely used with polymethyl methacrylate.Polymethyl
Sour methyl esters abbreviation code name is PMMA, is commonly called as lucite, is that quality is most excellent so far in synthesis transparent material, price ratio again
Convenient kind.It has excellent transparency, there is prominent resistance to ag(e)ing.
Chlorination can be also effectively improved by adding plexiglass in chlorinated polyvinyl chloride tubes
The ageing resistance of polychloroethylene pipes, so as to be preferably applied for fire protection pipeline.
Further, because the erosion-resisting characteristics of chliorinated polyvinyl chloride material is poor, particularly low temperature impact properties are poor, weatherability
Difference, in many fields, application is limited.Therefore addition impact modifier is needed to improve its toughness and weather resistance.
In the present embodiment, it is preferable that impact modifier includes ethylene propylene diene rubber, butadiene-styrene rubber, nitrile rubber, benzene second
Alkene-butylene-styrene copolymers, ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer, styrene-fourth
At least one of diene-styrene copolymer and haloflex.
Further, ultra-violet absorber is a kind of light stabilizer, can absorb the ultraviolet portion in sunlight and fluorescence light source
Point, and itself does not change.
Due in sunray containing a large amount of ultraviolet lights being harmful to colored objects, about 290-460 nanometers of its wavelength, these
Harmful ultraviolet light makes color molecule finally decompose colour fading by redox chemically.
Ultra-violet absorber is added in chliorinated polyvinyl chloride material can improve the light stabilization of chlorinated polyvinyl chloride tubes
Property, can further improve photo-stability efficiency, good thermo oxidative aging performance.And processing characteristics can be improved.
It should be understood that above-mentioned ultra-violet absorber can select ultraviolet absorber common on the market.
In other selectable embodiments, above-mentioned ultra-violet absorber selection ultra-violet absorber/light stabilizer is multiple
The raw material of distribution type, particularly with salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, triazines and hindered amines
Compounding.
Further, antioxidant is a class chemical substance, in the presence of it is only a small amount of in polymeric system, so that it may delay
Or suppress the progress of polymer oxidizing process, so as to prevent the aging of polymer and extend its service life, it is otherwise known as " anti-old
Agent ".
It can effectively strengthen its ageing resistace by adding antioxidant in the special chlorinated polyvinyl chloride tubes of fire-fighting,
Service life is improved, fire protection pipeline is preferably applied for.
It should be understood that above-mentioned antioxidant can select antioxidant common on the market.
In other selectable embodiments, above-mentioned antioxidant can select aromatic amine antioxidant, Hinered phenols to resist
Oxygen agent, auxiliary antioxidant etc..
Further, the addition of nano material can cooperate with filler, because the particle diameter of filler is larger, in chlorine
Filler is added in chlorinated polynvinyl chloride (CPVC) material can cause the viscosity of chliorinated polyvinyl chloride melt to increase, so as to influence chlorinated polyvinyl chloride second
The processing forming of alkene material.When adding nano material and filler in chliorinated polyvinyl chloride material, it can not only avoid
The phenomenon that the smaller caused chliorinated polyvinyl chloride melt of particle diameter of nano material is reunited, additionally it is possible to cooperate, keep away with filler
The problem of exempting from the viscosity increase of the larger chliorinated polyvinyl chloride melt brought of filler particle diameter, further strengthens chlorinated polyvinyl chloride second
Alkene melt pliability, improves the mechanical property of chliorinated polyvinyl chloride material, further suitable for fire protection pipeline.
In the present embodiment, it is preferable that nano material includes nano level silica, nano level titanium dioxide, nanometer
At least one of calcium carbonate of level.
Filler includes at least one of calcium carbonate or titanium dioxide.
The present embodiment also provides a kind of preparation method of chlorinated polyvinyl chloride tubes.
In parts by weight, by 90-110 parts of chlorinated polyvinyl chloride resins, 2-6 parts of lubricants, 4~10 parts of stabilizers, 2-5 parts
Processing aid, 3-10 parts of acrylic acid compound resins, 1-8 parts of nano materials, 2-10 parts of fillers, 0.5-1 parts of ultra-violet absorbers,
Carry out being blended and extrusion molding after mixing at the beginning of 0.2-0.5 antioxidant and 3-10 parts of impact modifiers.
Specifically：
S1, stabilizer mixed with chlorinated polyvinyl chloride resin by weight ratio, heating stirring 3~10 minutes works as temperature
Degree stops stirring when reaching 75~80 DEG C, and material temperature then is cooled into 25~35 DEG C and send next procedure to be blended；
Heating stirring 3~5 minutes, is added by weight when temperature reaches 60~800C after S2, above-mentioned just mixed raw material mixing
Nano material, modifier, impact modifier and the filler for measuring part proportioning continue to stir, when temperature reaches 95~100 DEG C
When add lubricant by weight ratio and continue to stir, stop stirring when whipping temp reaches 120 DEG C, it is then that material temperature is cold
But used to 25~30 DEG C for extrusion；
S3, by the raw material after above-mentioned blending through double screw extruder by mould extrusion molding, the area of extruder barrel temperature one is：
190~215 DEG C；2nd area are 190~200 DEG C；3rd area are：185~195 DEG C；4th area are 180~190 DEG C；5th area are：175~
185℃；Changeover portion temperature is：165~175 DEG C；The area of die body temperature one is：170~185 DEG C；2nd area are：170~180 DEG C；Three
Qu Wei：175~185 DEG C；Die temperature is：175~215 DEG C；Extruder rotating speed is：15~30r/min；Feeder rotating speed is：
10~25r/min；Main frame electric current is：60~75A；Head pressure is 6~25Mpa；Water tank vacuum is：0.03~0.05Mpa；
Hauling speed is：4~12m/min.
Special chlorinated polyvinyl chloride tubes of fire-fighting that the present embodiment is provided and preparation method thereof, have compared with prior art
There is preparation technology simple, manufacturing cost is low, and the Vicat softening point of obtained chlorinated polyvinyl chloride tubes reaches 110~115 DEG C, energy
The high temperature requirement that more than 95 DEG C of satisfaction, ring plate pyrocondensation power improves 50~80%, and impact strength improves 10~15 times, and -18
DEG C when tubing do not show fragility, low temperature resistant toughness, ageing-resistant, fire retardant insulating and compressive property are good, and corrosion resistance is strong, service life
Long, equivalent to steel pipe cast iron pipe etc., this special chlorinated polyvinyl chloride tubes of fire-fighting are easy to connect, easy construction.
The feature and performance to the present invention are described in further detail with reference to embodiments：
Embodiment 1
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and its preparation method is：
It is 68% by 6 kilograms of addition chlorinty of organic tin stabilizer, the degree of polymerization is 1000 chlorinated polyvinyl chloride resin 100
Kilogram continue stir, when temperature reaches 80 DEG C stop stirring, material temperature is then cooled to 35 DEG C and send next procedure to be blended；
Heating stirring 3 minutes, nanometer grade silica 6 is added when temperature reaches 90 DEG C after above-mentioned just mixed raw material mixing
Kilogram, 5 kilograms, 10 kilograms impact modifiers of calcium titanate, 3 kilograms of processing aids, 0.5 kilogram of ultra-violet absorber, 0.5 kilogram resist
Oxygen agent continues to stir, and OPE 2.5 kilograms, 1 kilogram high melting-point wax, acrylic acid is added when temperature reaches 100 DEG C multiple
1.5 kilograms of resin continues to stir, and stops stirring when temperature reaches 120 DEG C, and material temperature then is cooled into 35 DEG C makes for extrusion
With；
By the raw material after above-mentioned blending through double screw extruder by mould extrusion molding, first by machine barrel die body temperature before starting shooting
150 DEG C are set in, barrel temperatures set is again by heating and thermal insulation after 3 hours：One 200 DEG C of area；2nd area are 195 DEG C；Three areas 190
℃；Four 185 DEG C of areas；Five 175 DEG C of areas；Changeover portion temperature is set as 170 DEG C；Die body temperature is set as：One 180 DEG C of area；2nd area are
175℃；Three 180 DEG C of areas；Die temperature is set as：210℃；Extruding is plastified again through mould constant temperature by screw barrel after 30 minutes
Tool extrusion, cooling sizing aftershaping；Engine speed is 20r/min；Feeder rotating speed is 21r/min；Main frame electric current is 65A；Machine
Head pressure is 26Mpa；Water tank vacuum is 0.04Mpa；Hauling speed is 4m/min.
Embodiment 2
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and its preparation method is：
It is 68% by 8.5 kilograms of addition chlorinty of calcium zinc stabilizer, the degree of polymerization is 1000 chlorinated polyvinyl chloride resin 100
Kilogram continue stir, when temperature reaches 70 DEG C stop stirring, material temperature is then cooled to 35 DEG C and send next procedure to be blended；
Heating stirring 3 minutes, 3 kilograms of acrylic acid is added when temperature reaches 75 DEG C multiple after the raw material mixing mixed at the beginning of will be above-mentioned
Resin and 4 kilograms of nanometer order quartz powder, 6 kilograms, 5 kilograms impact modifiers of haloflex, 2 kilograms of processing aids, 0.5 public affairs
Jin ultra-violet absorber, 0.5 kilogram of antioxidant continue to stir, added when temperature reaches 100 DEG C 2 kilograms of OPE,
1.5 kilograms of high melting-point waxs, 0.8 kilogram of monoglyceride continue to stir, and stop stirring when temperature reaches 120 DEG C, then that material temperature is cold
But used to 35 DEG C for extrusion；
By the raw material after above-mentioned blending through double screw extruder by mould extrusion molding, first by machine barrel die body temperature before starting shooting
1500 DEG C are set in, barrel temperatures set is again by heating after 3 hours：One 190 DEG C of area；Two 185 DEG C of areas；Three 180 DEG C of areas；4th area
175℃；Five 170 DEG C of areas；Changeover portion temperature is set as 165 DEG C；Die body temperature is set as：One 170 DEG C of area；2nd area are 1750 DEG C；
Three 180 DEG C of areas；Die temperature is set as 205 DEG C；Constant temperature after 30 minutes by screw barrel extruding plasticizing extruded again through mould,
Cool down sizing aftershaping；Engine speed is 16r/min；Feeder rotating speed is 16r/min；Main frame electric current is 60A；Head pressure is
22Mpa；Water tank vacuum is 0.04Mpa；Hauling speed is 5m/min.
Embodiment 3
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and it prepares chliorinated polyvinyl chloride with first embodiment offer
The preparation method of tubing is identical.
Except that, obtained chlorinated polyvinyl chloride tubes include following several raw materials.In parts by weight, 110 parts of chlorine
Chlorinated polynvinyl chloride (CPVC) resin, 6 parts of lubricants, 10 parts of stabilizers and 5 parts of processing aids, 3 parts of acrylic acid compound resins, 1 part of nanometer
Material, 2 parts of fillers, 0.5 part of ultra-violet absorber, 0.2 antioxidant and 3 parts of impact modifiers.
Wherein, stabilizer includes calcium zinc stabilizer, and processing aid is to include acrylic acid compound resin, and lubricant includes oxidation
Tissuemat E, nano material includes nano level silica, and impact modifier includes ethylene propylene diene rubber, and filler includes carbon
Sour calcium.
Embodiment 4
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and it prepares chliorinated polyvinyl chloride with first embodiment offer
The preparation method of tubing is identical.
Except that, obtained chlorinated polyvinyl chloride tubes include following several raw materials.In parts by weight, 90 parts of chlorinations
Corvic, 2 parts of lubricants, 4 parts of stabilizers and 2 parts of processing aids, 3 parts of acrylic acid compound resins, 1 part of nanometer material
Material, 2 parts of fillers, 0.5 part of ultra-violet absorber, 0.2 part of antioxidant and 3 parts of impact modifiers.
Wherein, processing aid selection plexiglass；Lubricant selects paraffin；Nano material selects nanometer
The silica of level；Impact modifier selects styrene-butadiene-styrene, filler selection titanium dioxide.
Embodiment 5
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and it prepares chliorinated polyvinyl chloride with first embodiment offer
The preparation method of tubing is identical.
Except that, obtained chlorinated polyvinyl chloride tubes include following several raw materials.In parts by weight, 100 parts of chlorine
Chlorinated polynvinyl chloride (CPVC) resin, 2 parts of lubricants, 4 parts of stabilizers and 2 parts of processing aids, 3 parts of acrylic acid compound resins, 1 part of nanometer material
Material, 2 parts of fillers, 0.5 part of ultra-violet absorber, 0.2 part of antioxidant and 3 parts of impact modifiers.
Wherein, processing aid selection plexiglass；Lubricant selects fatty acid ester；Nano material is selected
Nano level silica；Impact modifier selects styrene-butadiene-styrene, filler selection titanium dioxide.
Embodiment 6
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and it prepares chliorinated polyvinyl chloride with first embodiment offer
The preparation method of tubing is identical.
Except that, obtained chlorinated polyvinyl chloride tubes include following several raw materials.In parts by weight, 100 parts of chlorine
Chlorinated polynvinyl chloride (CPVC) resin, 6 parts of lubricants, 10 parts of stabilizers and 5 parts of processing aids, 10 parts of acrylic acid compound resins, 8 parts of nanometers
Material, 10 parts of fillers, 1 part of ultra-violet absorber, 0.5 part of antioxidant and 3 parts of impact modifiers.
Wherein, processing aid selection plexiglass；Lubricant selection monoglyceride, stearic acid；Nanometer material
The nano level titanium dioxide of material selection；Impact modifier selects styrene-butadiene-styrene, filler selection titanium
White powder.
Embodiment 7
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and it prepares chliorinated polyvinyl chloride with first embodiment offer
The preparation method of tubing is identical.
Except that, obtained chlorinated polyvinyl chloride tubes include following several raw materials.In parts by weight, 100 parts of chlorine
Chlorinated polynvinyl chloride (CPVC) resin, 6 parts of lubricants, 10 parts of stabilizers and 5 parts of processing aids, 5 parts of acrylic acid compound resins, 4 parts of nanometers
Material, 8 parts of fillers, 0.7 part of ultra-violet absorber, 0.4 antioxidant and 7 parts of impact modifiers.
Wherein, processing aid selection plexiglass；Lubricant selection Tissuemat E, high melting-point wax；Receive
Rice material selects nano level calcium carbonate；Impact modifier selects acrylonitrile-butadiene-styrene copolymer and chlorinated polyethylene
Alkene, filler selection calcium carbonate.
Embodiment 8
The present embodiment provides a kind of chlorinated polyvinyl chloride tubes, and it prepares chliorinated polyvinyl chloride with first embodiment offer
The preparation method of tubing is identical.
Except that, obtained chlorinated polyvinyl chloride tubes include following several raw materials.In parts by weight, 90 parts of chlorinations
Corvic, 2 parts of lubricants, 4 parts of stabilizers and 2 parts of processing aids, 5 parts of acrylic acid compound resins, 6 parts of nanometer materials
Material, 5 parts of fillers, 0.5 part of ultra-violet absorber, 0.2 antioxidant and 6 parts of impact modifiers.
Wherein, processing aid selection plexiglass, lubricant selective oxidation Tissuemat E, stearic acid；
Nano material selects nano level silica, nano level titanium dioxide；Impact modifier selection ethylene propylene diene rubber, butylbenzene
Rubber, nitrile rubber, styrene-butylene-styrene copolymer, ethylene-vinyl acetate copolymer, filler selection calcium carbonate and
Titanium dioxide.
Comparative example
The fire protection pipeline of the PVC-U materials of comparative example 1.
The fire protection pipeline of the HDPE materials of comparative example 2.
The fire protection pipeline of the PP-R materials of comparative example 3.
The fire protection pipeline of the common common chliorinated polyvinyl chloride material of the in the market of comparative example 4.
Experimental example
Mechanical property, heat with reference to experiment to the special chlorinated polyvinyl chloride tubes of fire-fighting provided in an embodiment of the present invention
Performance and decay resistance etc. is learned to be evaluated.Concrete outcome is shown in Table 1：
The performance test results of the special chlorinated polyvinyl chloride tubes of the fire-fighting of table 1
From table 1 it follows that the preparation method system of the special chlorinated polyvinyl chloride tubes of fire-fighting provided using the present invention
The Vicat softening point of the standby obtained special chlorinated polyvinyl chloride tubes of fire-fighting reaches 110~115 DEG C, can meet more than 95 DEG C of height
Temperature requires that ring plate pyrocondensation power improves 50~80%, and impact strength improves 10~15 times, and tubing does not show crisp at -18 DEG C
Property, low temperature resistant toughness, ageing-resistant, fire retardant insulating and compressive property be good, and tubing corrosion resistance is strong, and service life is long.
In summary, special chlorinated polyvinyl chloride tubes of fire-fighting that the present invention is provided and preparation method thereof, the chlorinated polyvinyl chloride
Ethene tubing is main by chlorinated polyvinyl chloride resin, lubricant, stabilizer, processing aid, acrylic acid compound resin, nanometer material
Material, filler, ultra-violet absorber, antioxidant and impact modifier plurality of raw materials are prepared according to parts by weight and are molded, with anti-
Fire, anticorrosion, heatproof are high, ageing-resistant time length advantage, are applied to fire protection pipeline, not only easy construction, and reliably
Property is good.
Although illustrate and describing the present invention with specific embodiment, but it will be appreciated that without departing substantially from the present invention's
Many other changes and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of special chlorinated polyvinyl chloride tubes of fire-fighting, it is characterised in that the chlorinated polyvinyl chloride tubes are main by a variety of
Raw material is made, in parts by weight, and the plurality of raw materials includes 90-110 parts of chlorinated polyvinyl chloride resins, 2-6 parts of lubricants, 4-10
Part stabilizer, 2-5 parts of processing aids, 3-10 parts of acrylic acid compound resins, 1-8 parts of nano materials, 2-10 parts of fillers, 0.5-1
Part ultra-violet absorber, 0.2-0.5 parts of antioxidant and 3-10 parts of impact modifiers.
2. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 1, it is characterised in that in parts by weight, described
Plurality of raw materials includes 100 parts of chlorinated polyvinyl chloride resins, 2-6 parts of lubricants, 4-10 parts of stabilizers, 2-5 parts of processing aids, 3-10
Part acrylic acid compound resin, 1-8 parts of nano materials, 2-10 parts of fillers, 0.5-1 parts of ultra-violet absorbers, 0.2-0.5 antioxidant
And 3-10 parts of impact modifiers.
3. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 2, it is characterised in that the stabilizer includes calcium
Zinc stabilizer, compound at least one of salt stabilizing agent or organic tin stabilizer.
4. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 2, it is characterised in that the processing aid is bag
Include any one in acrylic acid compound resin or plexiglass.
5. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 2, it is characterised in that the lubricant includes oxygen
Change in Tissuemat E, Tissuemat E, high melting-point wax, dihydroxy acid fat, monoglyceride, stearic acid, fatty acid ester or paraffin at least
It is a kind of.
6. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 2, it is characterised in that the nano material includes
At least one of nano level silica, nano level titanium dioxide, nano level calcium carbonate.
7. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 2, it is characterised in that the impact modifier bag
Include ethylene propylene diene rubber, butadiene-styrene rubber, nitrile rubber, styrene-butylene-styrene copolymer, ethene-vinyl acetate copolymerization
In thing, acrylonitrile-butadiene-styrene copolymer, styrene-butadiene-styrene and haloflex at least
It is a kind of.
8. the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 2, it is characterised in that the filler includes carbon
At least one of sour calcium or titanium dioxide.
9. a kind of preparation method of the special chlorinated polyvinyl chloride tubes of fire-fighting, it is characterised in that in parts by weight, by 90-110 parts
Chlorinated polyvinyl chloride resin, 2-6 part lubricant, 4~10 parts of stabilizers, 2-5 parts of processing aids, the compound trees of 3-10 parts of acrylic acid
Fat, 1-8 part nano material, 2-10 parts of fillers, 0.5-1 parts of ultra-violet absorbers, 0.2-0.5 antioxidant and 3-10 parts of anti-impacts
Carry out being blended and extrusion molding after mixing at the beginning of modifying agent.
10. the preparation method of the special chlorinated polyvinyl chloride tubes of fire-fighting according to claim 9, it is characterised in that described
Just mixed is to mix the stabilizer by weight ratio with the chlorinated polyvinyl chloride resin, heating stirring 3~10 minutes, when
Temperature stops stirring when reaching 75~80 DEG C, and material temperature then is cooled into 25~35 DEG C obtains just dark compound；
The blending is, by just dark compound heating stirring 3~5 minutes, to be added by weight when temperature reaches 60~80 DEG C
The nano material, the modifier, the impact modifier and the filler of part proportioning continue to stir, and work as temperature
The lubricant that degree is added by weight ratio when reaching 95~100 DEG C continues to stir, and stops when whipping temp reaches 120 DEG C
Only stir, material temperature then is cooled into 25~30 DEG C obtains blended mixts；
The extrusion molding is by mould extrusion molding, extruder barrel temperature one by the blended mixts through double screw extruder
Qu Wei：190~215 DEG C；2nd area are：190~200 DEG C；3rd area are：185~195 DEG C；4th area are：180~190 DEG C；5th area are：
175~185 DEG C；Changeover portion temperature is：165~175 DEG C；The area of die body temperature one is：170~185 DEG C；2nd area are：170~180
℃；3rd area are：175~185 DEG C；Die temperature is：175~215 DEG C；Extruder rotating speed is：15~30r/min；Feeder turns
Speed is：10~25r/min；Main frame electric current is：60~75A；Head pressure is 6~25Mpa；Water tank vacuum is：0.03~
0.05Mpa；Hauling speed is：4~12m/min.
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| CN201710492390.2A CN107141670A (en) | 2017-06-26 | 2017-06-26 | Special chlorinated polyvinyl chloride tubes of fire-fighting and preparation method thereof |
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| CN201710492390.2A CN107141670A (en) | 2017-06-26 | 2017-06-26 | Special chlorinated polyvinyl chloride tubes of fire-fighting and preparation method thereof |
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| CN107141670A true CN107141670A (en) | 2017-09-08 |
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| CN107725909A (en) * | 2017-10-24 | 2018-02-23 | 潍坊友容实业有限公司 | Salt-soda soil high intensity salt discharge filtrate pipe and preparation method thereof |
| CN109265885A (en) * | 2018-07-30 | 2019-01-25 | 苏州厚利春塑胶工业股份有限公司 | A method of for manufacturing the composite material of dry powder extinguisher jet pipe and manufacturing jet pipe with it |
| CN109370124A (en) * | 2018-09-20 | 2019-02-22 | 上海氯碱化工股份有限公司 | It is used to prepare the composition and preparation method of the chloride containing Corvic at football boot bottom |
| CN111690221A (en) * | 2020-06-29 | 2020-09-22 | 日丰企业集团有限公司 | PVC-C pipe for fire-fighting engineering and preparation method thereof |
| CN113831619A (en) * | 2021-10-29 | 2021-12-24 | 扬州市伟业消防器材有限公司 | Fire hose containing polyolefin composition |
| CN114395201A (en) * | 2022-03-03 | 2022-04-26 | 成都川行科技塑业有限公司 | High-temperature-resistant CPVC fire-fighting pipeline formula |
| CN114573930A (en) * | 2022-04-10 | 2022-06-03 | 山东庆达管业有限公司 | High chemical stability chlorinated polyvinyl chloride pipe and pipe deep chlorination production process |
| CN115521556A (en) * | 2022-06-27 | 2022-12-27 | 东台市竹林高科技材料有限公司 | Heat-resistant and wear-resistant high-toughness PVC solid-wall pipe |
| CN115838522A (en) * | 2023-02-15 | 2023-03-24 | 邱县合众康复防护用品有限公司 | Special protection chemical-proof high-performance modified rubber adhesive tape |
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| CN107725909A (en) * | 2017-10-24 | 2018-02-23 | 潍坊友容实业有限公司 | Salt-soda soil high intensity salt discharge filtrate pipe and preparation method thereof |
| CN109265885A (en) * | 2018-07-30 | 2019-01-25 | 苏州厚利春塑胶工业股份有限公司 | A method of for manufacturing the composite material of dry powder extinguisher jet pipe and manufacturing jet pipe with it |
| CN109265885B (en) * | 2018-07-30 | 2020-09-01 | 苏州厚利春塑胶工业股份有限公司 | Composite material for manufacturing spray pipe of dry powder fire extinguisher and method for manufacturing spray pipe by using composite material |
| CN109370124A (en) * | 2018-09-20 | 2019-02-22 | 上海氯碱化工股份有限公司 | It is used to prepare the composition and preparation method of the chloride containing Corvic at football boot bottom |
| CN111690221A (en) * | 2020-06-29 | 2020-09-22 | 日丰企业集团有限公司 | PVC-C pipe for fire-fighting engineering and preparation method thereof |
| CN113831619A (en) * | 2021-10-29 | 2021-12-24 | 扬州市伟业消防器材有限公司 | Fire hose containing polyolefin composition |
| CN114395201A (en) * | 2022-03-03 | 2022-04-26 | 成都川行科技塑业有限公司 | High-temperature-resistant CPVC fire-fighting pipeline formula |
| CN114573930A (en) * | 2022-04-10 | 2022-06-03 | 山东庆达管业有限公司 | High chemical stability chlorinated polyvinyl chloride pipe and pipe deep chlorination production process |
| CN115521556A (en) * | 2022-06-27 | 2022-12-27 | 东台市竹林高科技材料有限公司 | Heat-resistant and wear-resistant high-toughness PVC solid-wall pipe |
| CN115838522A (en) * | 2023-02-15 | 2023-03-24 | 邱县合众康复防护用品有限公司 | Special protection chemical-proof high-performance modified rubber adhesive tape |
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