CN109233145A - polyvinyl chloride cable material and preparation method thereof - Google Patents
polyvinyl chloride cable material and preparation method thereof Download PDFInfo
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- CN109233145A CN109233145A CN201810864043.2A CN201810864043A CN109233145A CN 109233145 A CN109233145 A CN 109233145A CN 201810864043 A CN201810864043 A CN 201810864043A CN 109233145 A CN109233145 A CN 109233145A
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- polyvinyl chloride
- cable material
- plasticizer
- chloride cable
- resin
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
A kind of polyvinyl chloride cable material provided by the invention and preparation method thereof, using polyvinyl chloride, haloflex, ACR resin, the collocation of MBS resin and plasticizer prepares raw material as main, it is equipped with stabilizer again, fire retardant, polyvinyl chloride cable material is prepared in filler and lubricant, above-mentioned polyvinyl chloride cable material has better oil resistance, and it is not easy that plasticizer is precipitated, it can satisfy -40 DEG C~105 DEG C of high/low temperature requirement, use scope is wider, good performance is still able to maintain under the conditions of extreme harsh environment, wire and cable FT-4 high fire-retardance grade can also be met simultaneously, performance is more stable, it can satisfy higher requirement.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of polyvinyl chloride cable material and preparation method thereof.
Background technique
Wire cable insulating and sheath are commonly called as CABLE MATERIALS with plastics, and which includes a variety of product such as rubber, plastics, nylon
Kind.Polyvinyl chloride cable material (PVC cable material) is with polyvinyl chloride for basic resin, and addition stabilizer, phthalic acid two are pungent
Ester, diisooctyl phthalate, the plasticizer such as dioctyl terephthalate, trioctyl trimellitate (TOTM) and calcium carbonate etc. are inorganic
The additives such as filler, auxiliary agent and lubricant mediate the particle for squeezing out and preparing by mixture.
With the development of national economy, the raising of people's quality of life, its functional, safety of the commodity to circulate in the market
Property, service life etc. be also required that cable product, which has been at, to be continuously updated, is mature, in innovation cyclic process more and more,
The demand of yield and kind for CABLE MATERIALS is also increasingly increasing, such as inside the machine processed for lathe, automobile, manufacture
CABLE MATERIALS need to have oil resistivity.
Polyvinyl chloride is widely used in wire cable material, and wherein oil-resistant polyvinyl chloride CABLE MATERIALS essentially consists in 60 DEG C of oil resistants
Grade, i.e. 100 DEG C × 96h, with the variation of the market demand, these level requires to can no longer meet the market demand, in wind energy base
It stands and other large-size machine equipment is in the state of grease stain for a long time, temperature alternately changes with season height, cable fire-proof peace
Full performance requirement is higher.Therefore it is necessary to develop oil resistant grade and the higher polyvinyl chloride cable material of temperature resistant grade, to meet market
Demand pushes the further development of field of cable technology.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, it is preferable to provide a kind of oil resistance, is not easy to be precipitated
Plasticizer and high and low temperature resistance and the better polyvinyl chloride cable material of flame retardant property.
The purpose of the present invention is achieved through the following technical solutions:
A kind of polyvinyl chloride cable material, each component including following mass parts:
In one embodiment, the polyvinyl chloride is SG-1 type Corvic or SG-3 type polyvinyl chloride tree
Rouge.
In one embodiment, the haloflex is resin type haloflex.
In one embodiment, the chlorinity of the haloflex is 35%~38%.
In one embodiment, the plasticizer is polyester plasticizer, dioctyl adipate plasticizer, phthalic acid
Dioctyl ester, diisooctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate and dioctyl terephthalate
At least one of.
In one embodiment, the stabilizer is calcium zinc stabilizer or rare earth calcium zinc compound stabilizer.
In one embodiment, the fire retardant is antimony oxide, decabromodiphenylethane, magnesium hydroxide and hydroxide
At least one of aluminium.
In one embodiment, the filler is ultra-fine grain diameter calcium carbonate, silica, carbon black, titanium dioxide, talcum
At least one of powder, kaolin, wollastonite, montmorillonite and mica powder.
In one embodiment, the lubricant is polyethylene wax, epoxyoleic acid glycol ester, Malaysia pinolenic acid second two
At least one of alcohol ester, stearic acid pentaerythritol ester.
A kind of preparation method of polyvinyl chloride cable material, includes the following steps:
Polyvinyl chloride, ACR resin and MBS resin are added in high-speed mixer, 10min~15min is stirred at low speed, followed by
It is continuous to be added plasticizer, stabilizer, fire retardant, filler and lubricant, high-speed stirred 10min~20min, by temperature rise to 80 DEG C~
100 DEG C, obtain mixture；
Haloflex is added in the mixture in high-speed mixer, high-speed stirred 3min~5min, by temperature
110 DEG C~130 DEG C are risen to, raw material to be squeezed is obtained；
The raw material to be squeezed is sent into mixer and carries out mixing hybrid manipulation, temperature is risen to 160 DEG C~165 DEG C；
Described in carrying out after mixing hybrid manipulation wait squeeze raw material it is cooling after, be transported to the granulation of single screw rod extruding machine, obtain
Polyvinyl chloride cable material.
A kind of polyvinyl chloride cable material provided by the invention and preparation method thereof, using polyvinyl chloride, haloflex,
The collocation of ACR resin, MBS resin and plasticizer is used as and mainly prepares raw material, then is equipped with stabilizer, fire retardant, filler and lubrication
Polyvinyl chloride cable material is prepared in agent, and above-mentioned polyvinyl chloride cable material has better oil resistance, and is not easy to be precipitated plastic
Agent can satisfy -40 DEG C~105 DEG C of high/low temperature requirement, and use scope is wider, still can under the conditions of extreme harsh environment
Good performance is enough kept, while wire and cable FT-4 high fire-retardance grade can also be met, performance is more stable, can satisfy more
High requirement.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the step flow chart of the preparation method of the polyvinyl chloride cable material of one embodiment of the invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
The polyvinyl chloride cable material of one embodiment, each component including following mass parts:
Above-mentioned polyvinyl chloride cable material has better oil resistance, and is not easy that plasticizer is precipitated, can satisfy -40 DEG C~
105 DEG C of high/low temperature requirement, use scope is wider, and good performance is still able to maintain under the conditions of extreme harsh environment,
Wire and cable FT-4 high fire-retardance grade can also be met simultaneously, performance is more stable, can satisfy higher requirement.
It is appreciated that polyvinyl chloride (PVC) is vinyl chloride monomer in initiators such as peroxide, azo-compounds, or
The polymer being polymerized under light, heat effect by mechanism of free-radical polymerization.Polyvinyl chloride has flame retardant property good, chemically-resistant
Drug is high, mechanical strength and the good advantage of electrical insulating property.The present invention prepares raw material as main using polyvinyl chloride, makes
The polyvinyl chloride cable material that must be prepared can satisfy higher flame retardant rating, and corrosion resistance is higher, mechanical strength it is stronger and
Performance is more stable.
In one embodiment, the polyvinyl chloride is SG-1 type Corvic or SG-3 type polyvinyl chloride tree
Rouge.It is appreciated that GB/T5761, the model of polyvinyl chloride are divided into SG-1 to SG-8 according to national standards, it is that suspension method is universal
Poly- record ethylene.The degree of polymerization of SG-1 type Corvic is 1650~1800, is mainly used for high-grade insulating materials, and SG-3 type is poly-
The degree of polymerization of vinyl chloride resin is 1350~1500, is mainly used for insulating materials, film, shoes etc., polyvinyl chloride cable of the invention
Material, as raw material, can be improved the polyvinyl chloride electricity using SG-1 type Corvic or SG-3 type Corvic
The electrical insulating property and thermal stability of cable material.
It is appreciated that haloflex (CPE) is a kind of saturation high molecular material, appearance is white powder, non-toxic and tasteless,
With excellent weatherability, resistance to ozone, chemical-resistant resistance and ageing-resistant performance, there is good oil resistivity, anti-flammability and coloring
Performance.Toughness is good (still having flexibility at -30 DEG C), has a good compatibility with other high molecular materials, decomposition temperature compared with
It is high.The present invention using haloflex as preparing raw material, enable to the polyvinyl chloride cable material being prepared weatherability,
Corrosion resistance, safety and environmental protection performance, oil resistivity and flame retardant property are more preferable.In addition, containing chlorine element in haloflex, there is pole
Good flame retardant property, and have the anti-characteristic of dripping of burning.Haloflex and Sb system fire retardant, chlorinated paraffin, aluminium hydroxide three
Ratio cooperation appropriate can obtain excellent flame retardancy, low-cost fire proofing.In addition, haloflex is with very high
Haloflex is added in filling capacity in the raw material for preparing polyvinyl chloride cable material, can preferably fill plasticizer etc. its
He makes it easier for bending, folds and elasticity is more preferable auxiliary agent so as to the flexibility of reinforced polyvinyl chloride CABLE MATERIALS.
It is to be particularly noted that the strand arrangement of haloflex has scrambling, and polarity is stronger, makes resin
Dissolubility increase, chemical stability increase, so that it is corrosion-resistant to improve heat resistance and acid and alkali resistance, salt, oxidant of material etc.
Performance.In this way, the present invention during preparing polyvinyl chloride cable material, joined haloflex, enable to entire
Bigger more complicated network is woven into CABLE MATERIALS system, it is easier to the substances such as fixed plasticizer, fire retardant, filler, to make
It obtains polyvinyl chloride cable material to be less susceptible to that plasticizer is precipitated, oil resistance is more preferable.That is, haloflex is in entire polychlorostyrene second
Play in alkene CABLE MATERIALS as bridge beam action, due to the strand irregular arrangement of haloflex, one end can with it is poly-
Vinyl chloride " is intertwined ", and the other end can carry out preferable winding effect with ACR resin and MBS resin again, to make
As a whole the polyvinyl chloride of system skeleton, haloflex, ACR resin and MBS resin be woven into one it is as big as a barn door again
The complicated and winding higher cubic network of degree, as the plasticizer of short-chain structure or small molecule structure, stabilizer, fire retardant,
Filler and lubricant can be firm and steadily " hide oneself " in above-mentioned cubic network, even if in extraneous temperature and oiliness object
Under the influence of matter, do not allow as the plasticizer of short-chain structure or small molecule structure, stabilizer, fire retardant, filler and lubricant yet
It is easily oozed out from above-mentioned cubic network, so as to realize that 75 degrees Celsius of oil resistant grades, high/low temperature reach -40 degrees Celsius to 105
Between degree Celsius, FT-4 flame retardant rating.Further, in order to improve winding degree, it is additionally added 5 parts of chliorinated polyvinyl chloride (CPVC)
~8 parts, it is a kind of model engineering plastic that chliorinated polyvinyl chloride, which is made by polyvinyl chloride (PVC) resin is chlorination modified,.The product
For white or faint yellow tasteless, odorless, nontoxic loose particles or powder.After superchlorination, strand arranges not polyvinyl chloride resin
Systematicness increases, and polarity increases, and increases the dissolubility of resin, and chemical stability increases, to improve the heat resistance of material
And the performance of the corrosion of acid and alkali resistance, salt, oxidant etc..Improve the mechanical performance of the heat distortion temperature of resin, chlorinity by
56.7% is increased to 63-69%, and vicat softening temperature is increased to 90-125 DEG C by 72-82 DEG C, and maximum operation (service) temperature is up to 110
DEG C, long-term use temperature is 95 DEG C.It therefore, is a kind of model engineering plastic having a extensive future, in this way, chliorinated polyvinyl chloride
The winding degree of the former network system can also be made further to be distilled, enabled to as short-chain structure or small molecule structure
Plasticizer, stabilizer, fire retardant, filler and lubricant is more difficult oozes out from above-mentioned cubic network.
In one embodiment, the haloflex is resin type haloflex.It is appreciated that haloflex
As high density polyethylene (HDPE) (HDPE) through a kind of chlorinated polymeric prepared by chlorination, according to its chlorinty, residual crystallinity with
And other characteristics, haloflex can be divided into resin type haloflex (CPE) and rubber-type chlorinated polyethylene (CM) two major classes.
CPE contains a certain amount of residual crystallization in the structure, and CM is substantially free of residual crystallization.In order to improve haloflex CABLE MATERIALS
Weatherability, anti-flammability and oil resistivity so, it is possible for example, the haloflex is resin type haloflex so that poly-
Weather resistance, ageing-resistant performance, cryogenic property and oil resistance of vinyl chloride CABLE MATERIALS etc. obtain good improvement.
In one embodiment, the chlorinity of the haloflex is 35%~38%.It is appreciated that chlorinated polyethylene
The chlorination degree of alkene will affect the compatibility of haloflex and polyvinyl chloride, when chlorinity is below 25%, with polychlorostyrene second
Alkene poor compatibility cannot function as modifying agent use；When chlorinity is greater than 40%, the compatibility of haloflex and polyvinyl chloride
It is good, it can be used as solid plasticizer use, but be not suitable for doing impact modifying agent use；And the haloflex that chlorinity is 35%~38%
With it is good elasticity and with polyvinyl chloride compatibility, be particularly suitable for the anti-impact modifier of polyvinyl chloride.For example, described
The chlorinity of haloflex is 35%, in this way, one is hydrogen atoms there are two segments in the structure of the haloflex
The chlorination segment being substituted by a chlorine atom both, this segment structure is stronger, similar to PVC, and the two compatibility is good, and another kind is hydrogen atom
The PE segment not being substituted by a chlorine atom both, this segment structure polarity is very weak, and with PVC poor compatibility, outer lubricating action is played between PVC,
The plasticizing that can postpone PVC is highly suitable for the anti-impact modifier of polyvinyl chloride.It is appreciated that anti-impact modifier
Main function is the low temperature brittleness for improving high molecular material, assigns its higher toughness, so, it is possible so that polyvinyl chloride cable
The resistance to low temperature of material is more preferable.
In order to improve the oil resistance of polyvinyl chloride cable material and be not easy that the performance of plasticizer is precipitated, also during the preparation process
It joined ACR resin.It is appreciated that ACR is acrylic acid esters co-polymer, it is that the weatherability impact resistance of polyvinyl chloride is modified
Agent can improve the processing performance of hard PVC, also improve the impact strength of PVC.ACR resin contains esters of acrylic acid crosslinking elasticity
The core that body is formed, core are the shell of Eudragit NE30D composition outside, arrange in pairs or groups and use with PVC, can make
The impact strength for obtaining PVC improves 10 times or more, and the tensile property of PVC is also greatly improved.In this way, in preparation polychlorostyrene
It is also added into ACR resin during ethylene CABLE MATERIALS, enables to the polyvinyl chloride cable material being prepared to be formed bigger more
Complicated microcosmos network structure, so that the materials such as plasticizer and fire retardant for being filled in system are less susceptible to be precipitated, so that
Polyvinyl chloride cable material has better oil resistivity, weatherability and anti-flammability.
In order to further increase the impact strength and comprehensive performance of polyvinyl chloride cable material, polyvinyl chloride provided by the invention
CABLE MATERIALS further includes MBS resin Composition.It is appreciated that MBS is three kinds of methyl methacrylate, butadiene and styrene monomers
Copolymer.The solubility parameters of MBS and the solubility parameters of PVC are close, have preferable compatibility with PVC, use energy with PVC collocation
Enough so that the impact strength of polyvinyl chloride cable material improves 8~15 times, so that plasticizer and resistance in polyvinyl chloride cable material
Combustion agent etc. is less susceptible to be precipitated, and oil resistivity is stronger, simultaneously, additionally it is possible to so that the tensile strength of polyvinyl chloride cable material, extension at break
Rate obtains good improvement.
By using polyvinyl chloride, haloflex, ACR resin and MBS resin as a kind of polychlorostyrene second provided by the invention
The primary raw material of alkene CABLE MATERIALS, so that oil-proof formula system is formd inside polyvinyl chloride cable material, it is mutually big under synergistic effect
The oil-resistant effect of polyvinyl chloride cable material is improved greatly.
In order to improve the impact strength of polyvinyl chloride cable material, it is preferable to make it have better oil resistance, is not easy to analyse
The performance of plasticizer out.For example, polyvinyl chloride cable material provided by the invention further includes ABS resin and NBR resin, wherein ABS
The mass fraction of resin is 45 parts~55 parts, and the mass fraction of NBR resin is 3 parts~6 parts.It is appreciated that ABS is styrene
(40%-50%), butadiene (25% -30%), acrylonitrile (25%-30%) terpolymer, so, it is possible to greatly improve
The low-temperature impact modified effect and weather resistance of polyvinyl chloride cable material.NBR is the random copolymerization of acrylonitrile (AN) and butadiene
Object has good compatibility with PVC, enables to the abrasion resistance, heat resistance of polyvinyl chloride cable material, impact resistance, resistance to low
Temperature etc. all significantly improves.
In one embodiment, the plasticizer is polyester plasticizer, dioctyl adipate plasticizer, phthalic acid
Dioctyl ester, diisooctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate and dioctyl terephthalate
At least one of.It is appreciated that after adding plasticizer, plastic cement finished product is enabled to have since PVC itself is the material of hard
Have it is soft, be readily bent, fold, elastic good property and be easy to moulding.For example, the plasticizer is polyester plasticizer, it can be with
Understand, polyester plasticizer has molecular weight big, and volatility is low, and migration is small, and the prominent feature of oil resistivity, is that performance is resistance to well
Hot and durability plasticizer so, it is possible so that the oil resistance of polyvinyl chloride cable material is more preferable and weatherability is more preferable.Again
Such as, the plasticizer is UN380 plasticizer, it will be understood that the plasticizer UN380 is that cold-resistant, ageing-resistant and resistance to volatilization is plastic
Agent has low volatility, low transitional, enables to the lower temperature resistance of polyvinyl chloride cable material and weather resistance higher.For example,
The plasticizer is dioctyl adipate plasticizer (DOA plasticizer), be so, it is possible so that having for polyvinyl chloride cable material is good
Good low-temperature pliability and light resistance.For example, the plasticizer is dioctyl phthalate, it will be understood that phthalic acid
Dioctyl ester has good comprehensive performance, and good mixing property, plasticizing efficiency is high, and volatility is lower, and low-temperature pliability is preferable, water-fast
Property it is good, electric property is high, and heat resistance and weatherability are good, and the oil resistivity that so, it is possible to improve polyvinyl chloride cable material is more preferable, no
Plasticizer is easily precipitated, while can be improved its high and low temperature resistance and weather resistance.For another example, the plasticizer is polyester plasticizer
With the mixture of dioctyl adipate plasticizer, wherein the matter of the polyester plasticizer and the dioctyl adipate plasticizer
Amount ratio is (30~50): (35~60), so, it is possible the high temperature resistant and resistance to low temperature that improve polyvinyl chloride cable material, together
When make it have better oil resistance, be not easy that plasticizer is precipitated.For another example, the plasticizer is that polyester plasticizer, UN380 are plastic
Agent, dioctyl adipate plasticizer, dioctyl phthalate, diisooctyl phthalate, dibutyl phthalate, neighbour
Mixture in phthalic acid butyl benzyl and dioctyl terephthalate, wherein the polyester plasticizer, the UN380 are plastic
Agent, the dioctyl adipate plasticizer, the dioctyl phthalate, the diisooctyl phthalate, the neighbour
Dibatyl phithalate, the BBP(Butyl Benzyl Phthalate and the dioctyl terephthalate mass ratio are (12~18):
(13~17): (10~15): (11~16): (9~14): (10~17): (7~13): (7~14) so, it is possible to significantly improve
The high and low temperature resistance and oil resistance of polyvinyl chloride cable material, are not easy that plasticizer is precipitated.
In one embodiment, the stabilizer is calcium zinc stabilizer or rare earth calcium zinc compound stabilizer.It is appreciated that
Polyvinyl chloride is poor to the stability of light and heat, in 100 DEG C or more or the exposure in sunshine of through a long time, will decompose and generate chlorine
Change hydrogen, and further autocatalysis is decomposed, and causes to change colour, physical mechanical property can also decline rapidly, in this way, it is necessary to add
Enter stabilizer to improve polyvinyl chloride to the stability of light and heat.For example, the stabilizer is calcium zinc stabilizer, it will be understood that
Calcium zinc stabilizer is synthesized for main component using special combination process by calcium salt, zinc salt, lubricant, antioxidant etc., is had non-
Often good thermal stability, photostability and the transparency and tinting strength, tinting power, no precipitation phenomenon, and with polyvinyl chloride with compatible well
Property, it so, it is possible so that the stability of polyvinyl chloride cable material is higher, and is not easy that plasticizer is precipitated.For another example, the stabilizer is
Rare earth calcium zinc compound stabilizer so, it is possible so that the stability of polyvinyl chloride cable material is higher.
In one embodiment, the fire retardant is antimony oxide, decabromodiphenylethane, magnesium hydroxide and hydroxide
At least one of aluminium.It is appreciated that the selection of fire retardant types and dosage have the flame retardant property of polyvinyl chloride cable material
There is important influence, fire retardant is added in polyvinyl chloride cable material and enables to polyvinyl chloride cable material that there is good fire prevention
Flame retardant property, for example, the fire retardant is antimony oxide, antimony oxide is melting first, in material table at burning initial stage
Face forms protective film and completely cuts off air, by the internal endothermic reaction, reduces ignition temperature.Antimony oxide is by gas at high operating temperatures
Change, the concentration of oxygen in air is diluted, to play fire retardation.In this way, three oxidations two are added in polyvinyl chloride cable material
Antimony can be improved the flame retardant property of the polyvinyl chloride cable material.For another example, the fire retardant is decabromodiphenylethane, Ke Yili
Solution, decabromodiphenylethane are a kind of extensive wide spectrum additive flame retardants of use scope, and bromine content is high, and thermal stability is good, resists
Ultraviolet light excellent performance, it is exudative low compared with other bromide fire retardants, thermal cracking or burning when will not generate toxic gas, in this way,
In polyvinyl chloride cable material be added decabromodiphenylethane can greatly improve the polyvinyl chloride cable material flame retardant property and
Stability and safety.For another example, the fire retardant is antimony oxide, decabromodiphenylethane, magnesium hydroxide and aluminium hydroxide
Mixture, wherein the antimony oxide, the decabromodiphenylethane, the quality of the magnesium hydroxide and the aluminium hydroxide
Ratio is (8~17): (7~12): (7~13): (9~16), in this way, the flame-retardant mixture after compounding, can play collaboration
Effect, so that the flame retardant property and stability of the polyvinyl chloride cable material and safety are further improved.
In one embodiment, the filler is ultra-fine grain diameter calcium carbonate, silica, carbon black, titanium dioxide, talcum
At least one of powder, kaolin, wollastonite, montmorillonite and mica powder.It is appreciated that in the mistake for preparing polyvinyl chloride cable material
Cheng Zhong is added filler, can be improved the mechanical performance and high and low temperature resistance of the polyvinyl chloride cable material, for example, described fill out
Material is ultra-fine grain diameter calcium carbonate, it will be understood that calcium carbonate has the function of adion in polyvinyl chloride, it is possible to reduce PVC body
Conductive ion freely dissociates in system, the insulation performance of small product size resistivity not only can be improved, can also improve polyvinyl chloride
Heatproof air aging performance, and improve its deformability and mechanics mechanical performance.In this way, in preparing polyvinyl chloride cable material
Elongation, tensile strength, wear-resisting property and the heat that addition ultra-fine grain diameter calcium carbonate can be improved the polyvinyl chloride cable material are steady
It is qualitative.For example, the filler is silica, so, it is possible to improve the tensile strength of the polyvinyl chloride cable material, tearing by force
Degree and wearability.For another example, the filler is ultra-fine grain diameter calcium carbonate, silica, carbon black, titanium dioxide, talcum powder, kaolinite
Soil, wollastonite, montmorillonite and mica powder mixture, in this way, using compounding filler, the polychlorostyrene second can be further increased
Elongation, tensile strength, wear-resisting property and the thermal stability of alkene CABLE MATERIALS.
In one embodiment, the lubricant is polyethylene wax, epoxyoleic acid glycol ester, Malaysia pinolenic acid second two
At least one of alcohol ester, stearic acid pentaerythritol ester.It is appreciated that profit is added during preparing polyvinyl chloride cable material
Lubrication prescription, the polar group and polyvinyl chloride polarity contact of lubricant have certain affinity, complex bonds are formed, to reduce polychlorostyrene
Attraction between ethylene macroparticle, secondary makes the segment mutually wound be easier to spread, the boundary line between micel
Fade away, promote plasticizing, after plasticizing, the polar group of lubricant reduce primary particle in melt, it is intermolecular with
And the attraction in molecule segment, melt viscosity is reduced, so that polyvinyl chloride melt is easier to flow, to play lubrication
Effect can be improved the dispersion performance of each material in reaction raw materials system, while be conducive to subsequent CABLE MATERIALS extruding pelletization.For example,
The lubricant is polyethylene wax, it will be understood that polyethylene wax (PE wax), also known as macromolecule wax have excellent cold resistance, resistance to
Hot, chemical resistance and wearability are a kind of in-lubricants, so, it is possible the diffusion of filler in reinforced polyvinyl chloride CABLE MATERIALS,
The rate for improving extrusion forming, increases the flow of mold, so that demoulding convenience.For another example, the lubricant is epoxyoleic acid second two
Alcohol ester, it will be understood that the compatibility of epoxyoleic acid glycol ester and polyvinyl chloride is good, has excellent interior lubricity, can
Greatly improve the release property of polyvinyl chloride cable material.For another example, the lubricant is polyethylene wax, epoxyoleic acid glycol ester, horse
The mixture for coming pinolenic acid glycol ester and stearic acid pentaerythritol ester so, it is possible to further increase the polyvinyl chloride electricity
The dispersion performance of each material inside cable material so that the uniform and stable property of the polyvinyl chloride cable material is higher, while being squeezed subsequent
It is smaller with the frictional force of mechanical paper in granulation process out, it is easier to demould.
A kind of preparation method of polyvinyl chloride cable material, includes the following steps:
S110, will polyvinyl chloride, ACR resin and MBS resin be added high-speed mixer in, stir at low speed 10min~
15min is further continued for that plasticizer, stabilizer, fire retardant, filler and lubricant, high-speed stirred 10min~20min, by temperature is added
80 DEG C~100 DEG C are risen to, mixture is obtained.
By the way that polyvinyl chloride, ACR resin and MBS resin are added in high-speed mixer, stir at low speed 10min~
15min enables to polyvinyl chloride, ACR resin and MBS resin to be uniformly mixed, for example, in order to enable polyvinyl chloride, ACR resin
With MBS resin mixing more sufficiently, for example, the revolving speed using 400r/min~700r/min is stirred at low speed.It is further continued for
Plasticizer, stabilizer, fire retardant, filler and lubricant is added, for example, using the revolving speed high speed of 900r/min~1200r/min
10min~20min is stirred, and temperature is risen to 80 DEG C~100 DEG C, so that each material is melted, obtains mixture.
In order to improve the oil resistivity and thermal stability of polyvinyl chloride cable material, for example, the polyvinyl chloride is poly- for SG-1 type
Vinyl chloride resin or SG-3 type Corvic, so, it is possible the oil resistivity for further increasing the polyvinyl chloride cable material
And weatherability.In order to improve the oil resistance of polyvinyl chloride cable material and be not easy that the performance of plasticizer is precipitated, by by polychlorostyrene second
The main oil-proof formula system of alkene, ACR resin and MBS resin as the polyvinyl chloride cable material is mutually big under synergistic effect
The oil-resistant effect of the polyvinyl chloride cable material is improved greatly, while being less susceptible to that the materials such as plasticizer are precipitated.
In order to improve the high and low temperature resistance and oil resistance of polyvinyl chloride cable material, for example, the plasticizer is polyester
Plasticizer, dioctyl adipate plasticizer, dioctyl phthalate, diisooctyl phthalate, two fourth of phthalic acid
At least one of ester, BBP(Butyl Benzyl Phthalate and dioctyl terephthalate.It is appreciated that since PVC itself is hard
Material, after adding plasticizer, enable to plastic cement finished product have it is soft, be readily bent, fold, elastic good property and be easy to
Moulding.For example, the plasticizer is polyester plasticizer, it will be understood that polyester plasticizer has molecular weight big, and volatility is low, moves
Shifting property is small, and the prominent feature of oil resistivity is the good heat resistance of performance and durability plasticizer, so, it is possible so that polychlorostyrene second
The oil resistance of alkene CABLE MATERIALS is more preferable and weatherability is more preferable.For another example, the plasticizer is UN380 plasticizer, it will be understood that described
Plasticizer UN380 is that cold-resistant, the ageing-resistant and plasticizer of resistance to volatilization with low volatility, low transitional enables to polyvinyl chloride
The lower temperature resistance and weather resistance of CABLE MATERIALS are higher.For example, the plasticizer is that (DOA is plastic for dioctyl adipate plasticizer
Agent), it so, it is possible so that polyvinyl chloride cable material has good low-temperature pliability and light resistance.For another example, the plasticizer
For the mixture of polyester plasticizer and dioctyl adipate plasticizer, wherein the polyester plasticizer and the adipic acid two are pungent
The mass ratio of ester plasticizer is (30~50): (35~60), so, it is possible to improve the high temperature resistant of polyvinyl chloride cable material and resistance to
Cryogenic property, while better oil resistance is made it have, it is not easy that plasticizer is precipitated.For another example, the plasticizer is that polyester is plastic
Agent, dioctyl adipate plasticizer, dioctyl phthalate, diisooctyl phthalate, dibutyl phthalate, neighbour
Mixture in phthalic acid butyl benzyl and dioctyl terephthalate, wherein the polyester plasticizer, the adipic acid two are pungent
Ester plasticizer, the dioctyl phthalate, the diisooctyl phthalate, the dibutyl phthalate, institute
Stating BBP(Butyl Benzyl Phthalate and the dioctyl terephthalate mass ratio is (12~18): (10~15): (11~16):
(9~14): (10~17): (7~13): (7~14) so, it is possible the resistant of high or low temperature for significantly improving polyvinyl chloride cable material
Energy and oil resistance, are not easy that plasticizer is precipitated.
In order to improve the stability of polyvinyl chloride cable material, for example, the stabilizer is calcium zinc stabilizer or rare earth calcium zinc
Compound stabilizer.It is appreciated that polyvinyl chloride is poor to the stability of light and heat, in 100 DEG C or more or the sunlight of through a long time
Exposure will decompose and generate hydrogen chloride gas, and further autocatalysis is decomposed, and causes to change colour, physical mechanical property also can
Decline rapidly.It enables to the stability of polyvinyl chloride cable material higher in this way, stability is added, and is not easy that plasticizer is precipitated.
In order to improve the flame retardant property and stability and safety of polyvinyl chloride cable material, for example, the fire retardant is three
Aoxidize at least one of two antimony, decabromodiphenylethane, magnesium hydroxide and aluminium hydroxide.It is appreciated that in polyvinyl chloride cable
Fire retardant is added in material enables to polyvinyl chloride cable material to have good fire retardant performance, for example, the fire retardant is
Antimony oxide, antimony oxide are melting first at burning initial stage, form protective film on the surface of the material and completely cut off air, pass through
The internal endothermic reaction reduces ignition temperature.Antimony oxide is gasified at high operating temperatures, dilutes the concentration of oxygen in air,
To play fire retardation.In this way, antimony oxide is added in polyvinyl chloride cable material can be improved the polyvinyl chloride electricity
The flame retardant property of cable material.For another example, the fire retardant is decabromodiphenylethane, it will be understood that decabromodiphenylethane is a kind of use
Wide spectrum additive flame retardant in extensive range, bromine content is high, and thermal stability is good, and anti-ultraviolet property is good, hinders compared with other bromine systems
Toxic gas will not be generated when firing the exudative low of agent, thermal cracking or burning, in this way, ten bromines are added in polyvinyl chloride cable material
Diphenylethane can greatly improve the flame retardant property and stability and safety of the polyvinyl chloride cable material.For another example, the resistance
Combustion agent is the mixture of antimony oxide, decabromodiphenylethane, magnesium hydroxide and aluminium hydroxide, wherein the antimony oxide,
The mass ratio of the decabromodiphenylethane, the magnesium hydroxide and the aluminium hydroxide is (8~17): (7~12): (7~
13): (9~16), in this way, the flame-retardant mixture after compounding, can play synergistic effect, so that the polyvinyl chloride cable material
Flame retardant property and stability and safety be further improved.
In order to improve elongation, tensile strength, wear-resisting property and the thermal stability of polyvinyl chloride cable material.For example, described
Filler is ultra-fine grain diameter calcium carbonate, silica, carbon black, titanium dioxide, talcum powder, kaolin, wollastonite, montmorillonite and mica
At least one of powder.It is appreciated that filler is added during preparing polyvinyl chloride cable material, can be improved described poly-
The mechanical performance and high and low temperature resistance of vinyl chloride CABLE MATERIALS, for example, the filler is ultra-fine grain diameter calcium carbonate, it will be understood that
Calcium carbonate has the function of adion in polyvinyl chloride, it is possible to reduce conductive ion freely dissociates in PVC system, not only may be used
To improve the insulation performance of small product size resistivity, the heatproof air aging performance of polyvinyl chloride can be also improved, and improves its heat
Morphotropism and mechanics mechanical performance.In this way, ultra-fine grain diameter calcium carbonate is added in preparing polyvinyl chloride cable material can be improved institute
State elongation, tensile strength, wear-resisting property and the thermal stability of polyvinyl chloride cable material.
In order to improve the uniform and stable property of polyvinyl chloride cable material, at the same during subsequent extruding pelletization with mechanical paper
Frictional force it is smaller, it is easier to demould.For example, the lubricant is polyethylene wax, epoxyoleic acid glycol ester, Malaysia pinolenic acid
At least one of glycol ester, stearic acid pentaerythritol ester.It is appreciated that adding during preparing polyvinyl chloride cable material
Enter lubricant, the polar group and polyvinyl chloride polarity contact of lubricant have certain affinity, complex bonds formed, to reduce
Attraction between polyvinyl chloride macroparticle, secondary makes the segment mutually wound be easier to spread, between micel
Boundary line fades away, and promotes plasticizing, and after plasticizing, the polar group of lubricant reduces primary particle in melt, molecule
Between and molecule segment in attraction, reduce melt viscosity so that polyvinyl chloride melt be easier flow, to play
Lubricating action can be improved the dispersion performance of each material in reaction raw materials system, while be conducive to subsequent CABLE MATERIALS extruding pelletization.Example
Such as, the lubricant is polyethylene wax, it will be understood that polyethylene wax (PE wax), also known as macromolecule wax resist cold with excellent
Property, heat resistance, chemical resistance and wearability, are a kind of in-lubricants, so, it is possible filler in reinforced polyvinyl chloride CABLE MATERIALS
Diffusion, improves the rate of extrusion forming, increases the flow of mold, so that demoulding convenience.
S120, haloflex is added in the mixture in high-speed mixer, high-speed stirred 3min~5min, it will
Temperature rises to 110 DEG C~130 DEG C, obtains raw material to be squeezed.
In order to make the weatherability of the polyvinyl chloride cable material being prepared, corrosion resistance, safety and environmental protection performance, oil resistivity and
Flame retardant property is more preferable.By the way that haloflex is added in the mixture obtained in step S110, high-speed stirred 3min~
Temperature is risen to 110 DEG C~130 DEG C by 5min, so that haloflex is sufficiently mixed and melts with the mixture, is obtained wait squeeze
Raw material.
It is appreciated that haloflex (CPE) is a kind of saturation high molecular material, appearance is white powder, non-toxic and tasteless,
With excellent weatherability, resistance to ozone, chemical-resistant resistance and ageing-resistant performance, there is good oil resistivity, anti-flammability and coloring
Performance.Toughness is good (still having flexibility at -30 DEG C), has a good compatibility with other high molecular materials, decomposition temperature compared with
It is high.The present invention using haloflex as preparing raw material, enable to the polyvinyl chloride cable material being prepared weatherability,
Corrosion resistance, safety and environmental protection performance, oil resistivity and flame retardant property are more preferable.In addition, containing chlorine element in haloflex, there is pole
Good flame retardant property, and have the anti-characteristic of dripping of burning.Haloflex and Sb system fire retardant, chlorinated paraffin, aluminium hydroxide three
Ratio cooperation appropriate can obtain excellent flame retardancy, low-cost fire proofing.In addition, haloflex is with very high
Haloflex is added in filling capacity in the raw material for preparing polyvinyl chloride cable material, can preferably fill plasticizer etc. its
He makes it easier for bending, folds and elasticity is more preferable auxiliary agent so as to the flexibility of reinforced polyvinyl chloride CABLE MATERIALS.
It is to be particularly noted that the strand arrangement of haloflex has scrambling, and polarity is stronger, makes resin
Dissolubility increase, chemical stability increase, so that it is corrosion-resistant to improve heat resistance and acid and alkali resistance, salt, oxidant of material etc.
Performance.In this way, the present invention during preparing polyvinyl chloride cable material, joined haloflex, enable to entire
Bigger more complicated network is woven into CABLE MATERIALS system, it is easier to the substances such as fixed plasticizer, fire retardant, filler, to make
It obtains polyvinyl chloride cable material to be less susceptible to that plasticizer is precipitated, oil resistance is more preferable.That is, haloflex is in entire polychlorostyrene second
Play in alkene CABLE MATERIALS as bridge beam action, due to the strand irregular arrangement of haloflex, one end can with it is poly-
Vinyl chloride " is intertwined ", and the other end can carry out preferable winding effect with ACR resin and MBS resin again, to make
As a whole the polyvinyl chloride of system skeleton, haloflex, ACR resin and MBS resin be woven into one it is as big as a barn door again
The complicated and winding higher cubic network of degree, as the plasticizer of short-chain structure or small molecule structure, stabilizer, fire retardant,
Filler and lubricant can be firm and steadily " hide oneself " in above-mentioned cubic network, even if in extraneous temperature and oiliness object
Under the influence of matter, do not allow as the plasticizer of short-chain structure or small molecule structure, stabilizer, fire retardant, filler and lubricant yet
It is easily oozed out from above-mentioned cubic network, so as to realize that 75 degrees Celsius of oil resistant grades, high/low temperature reach -40 degrees Celsius to 105
Between degree Celsius, FT-4 flame retardant rating.Further, in order to improve winding degree, it is additionally added 5 parts of chliorinated polyvinyl chloride (CPVC)
~8 parts, it is a kind of model engineering plastic that chliorinated polyvinyl chloride, which is made by polyvinyl chloride (PVC) resin is chlorination modified,.The product
For white or faint yellow tasteless, odorless, nontoxic loose particles or powder.After superchlorination, strand arranges not polyvinyl chloride resin
Systematicness increases, and polarity increases, and increases the dissolubility of resin, and chemical stability increases, to improve the heat resistance of material
And the performance of the corrosion of acid and alkali resistance, salt, oxidant etc..Improve the mechanical performance of the heat distortion temperature of resin, chlorinity by
56.7% is increased to 63-69%, and vicat softening temperature is increased to 90-125 DEG C by 72-82 DEG C, and maximum operation (service) temperature is up to 110
DEG C, long-term use temperature is 95 DEG C.It therefore, is a kind of model engineering plastic having a extensive future, in this way, chliorinated polyvinyl chloride
The winding degree of the former network system can also be made further to be distilled, enabled to as short-chain structure or small molecule structure
Plasticizer, stabilizer, fire retardant, filler and lubricant is more difficult oozes out from above-mentioned cubic network.S130, will it is described to
It squeezes raw material and is sent into mixer progress mixing hybrid manipulation, temperature is risen to 160 DEG C~165 DEG C.
Mixing hybrid manipulation is carried out by the way that raw material to be squeezed obtained in step S120 is sent into mixer, temperature is risen to
160 DEG C~165 DEG C.For example, compressed air pressure is the item of 0.5MPa~0.8MPa using steam pressure 0.3MPa~0.7MPa
The raw material to be squeezed is sent into row mixing 3mim~5min by part, and material system to be squeezed is enabled to further to be dispersed.
S140, will carry out after mixing hybrid manipulation described in wait squeeze raw material it is cooling after, be transported to the granulation of single screw rod extruding machine,
Obtain polyvinyl chloride cable material.
By cooling down the raw material to be squeezed obtained in step S130, it is granulated so as to subsequent, for example, by institute
It states raw material to be squeezed and is sent into cooling mixing machine and cool down, when temperature drops to 30 DEG C~50 DEG C, then be transported to single screw rod extrusion molding
It is granulated in machine, for example, extruder screw revolving speed is 10 revs/min~30 revs/min, processing temperature is 150 DEG C~180
℃。
Above-mentioned polyvinyl chloride cable material preparation method, using polyvinyl chloride, haloflex, ACR resin, MBS resin and
The collocation of plasticizer is used as and mainly prepares raw material, then is equipped with the polychlorostyrene second that stabilizer, fire retardant, filler and lubricant are prepared
Alkene CABLE MATERIALS has good oil resistance, and is not easy that plasticizer is precipitated, and can satisfy -40 DEG C~105 DEG C of high/low temperature and wants
It asks, use scope is wider, good performance is still able to maintain under the conditions of extreme harsh environment, while can also meet electricity
Line cable FT-4 high fire-retardance grade, performance is more stable, can satisfy higher requirement.
It is below specific embodiment part.
Embodiment 1
100g SG-1 type polyvinyl chloride, 10gACR resin and 20gMBS resin are added in high-speed mixer, with 400r/
The speed of min carries out stirring at low speed 10min, and it is pungent to add 25g polyester plasticizer, 22g UN380 plasticizer, 30g adipic acid two
Ester plasticizer, 10g calcium zinc stabilizer, 20g antimony oxide, 20g decabromodiphenylethane, 20g ultra-fine grain diameter calcium carbonate, 0.8g are poly-
Ethylene waxes carry out high-speed stirred 10min with the revolving speed of 900r/min, temperature are risen to 80 DEG C, obtains mixture；
The resin type haloflex that chlorinity is 35% is added in the mixture in high-speed mixer, high-speed stirring
3min~5min is mixed, temperature is risen to 110 DEG C, obtains raw material to be squeezed；
The raw material to be squeezed is sent into mixer, temperature is risen to 160 DEG C, steam pressure is adjusted to 0.3MPa, it will
Compressed air pressure is adjusted to 0.5MPa, mixing mixing 5mim；
The mixed raw material to be squeezed of mixing is sent into cooling mixing machine, reduces the temperature to 40 DEG C, then be transported to single screw rod
It is granulated in extruding machine, obtains the polyvinyl chloride cable material of embodiment 1.
Embodiment 2
100g SG-1 type polyvinyl chloride, 10gACR resin and 10gMBS resin are added in high-speed mixer, with 400r/
The speed of min carries out stirring at low speed 10min, and it is pungent to add 25g polyester plasticizer, 22g UN380 plasticizer, 30g adipic acid two
Ester plasticizer, 10g calcium zinc stabilizer, 20g antimony oxide, 20g decabromodiphenylethane, 20g ultra-fine grain diameter calcium carbonate, 0.8g are poly-
Ethylene waxes carry out high-speed stirred 10min with the revolving speed of 900r/min, temperature are risen to 80 DEG C, obtains mixture；
The resin type haloflex that chlorinity is 35% is added in the mixture in high-speed mixer, high-speed stirring
3min~5min is mixed, temperature is risen to 110 DEG C, obtains raw material to be squeezed；
The raw material to be squeezed is sent into mixer, temperature is risen to 160 DEG C, steam pressure is adjusted to 0.3MPa, it will
Compressed air pressure is adjusted to 0.5MPa, mixing mixing 5mim；
The mixed raw material to be squeezed of mixing is sent into cooling mixing machine, reduces the temperature to 40 DEG C, then be transported to single screw rod
It is granulated in extruding machine, obtains the polyvinyl chloride cable material of embodiment 2.
Embodiment 3
100g SG-1 type polyvinyl chloride, 10gACR resin and 20gMBS resin are added in high-speed mixer, with 400r/
The speed of min carries out stirring at low speed 10min, and it is pungent to add 37g polyester plasticizer, 10g UN380 plasticizer, 30g adipic acid two
Ester plasticizer, 10g calcium zinc stabilizer, 20g antimony oxide, 20g decabromodiphenylethane, 20g ultra-fine grain diameter calcium carbonate, 0.8g are poly-
Ethylene waxes carry out high-speed stirred 10min with the revolving speed of 900r/min, temperature are risen to 80 DEG C, obtains mixture；
The resin type haloflex that chlorinity is 35% is added in the mixture in high-speed mixer, high-speed stirring
3min~5min is mixed, temperature is risen to 110 DEG C, obtains raw material to be squeezed；
The raw material to be squeezed is sent into mixer, temperature is risen to 160 DEG C, steam pressure is adjusted to 0.3MPa, it will
Compressed air pressure is adjusted to 0.5MPa, mixing mixing 5mim；
The mixed raw material to be squeezed of mixing is sent into cooling mixing machine, reduces the temperature to 40 DEG C, then be transported to single screw rod
It is granulated in extruding machine, obtains the polyvinyl chloride cable material of embodiment 3.
Embodiment 4
100g SG-1 type polyvinyl chloride, 10gACR resin and 20gMBS resin are added in high-speed mixer, with 400r/
The speed of min carries out stirring at low speed 10min, and it is pungent to add 25g polyester plasticizer, 22g UN380 plasticizer, 30g adipic acid two
Ester plasticizer, 10g calcium zinc stabilizer, 10g antimony oxide, 20g decabromodiphenylethane, 20g ultra-fine grain diameter calcium carbonate, 0.8g are poly-
Ethylene waxes carry out high-speed stirred 10min with the revolving speed of 900r/min, temperature are risen to 80 DEG C, obtains mixture；
The resin type haloflex that chlorinity is 35% is added in the mixture in high-speed mixer, high-speed stirring
3min~5min is mixed, temperature is risen to 110 DEG C, obtains raw material to be squeezed；
The raw material to be squeezed is sent into mixer, temperature is risen to 160 DEG C, steam pressure is adjusted to 0.3MPa, it will
Compressed air pressure is adjusted to 0.5MPa, mixing mixing 5mim；
The mixed raw material to be squeezed of mixing is sent into cooling mixing machine, reduces the temperature to 40 DEG C, then be transported to single screw rod
It is granulated in extruding machine, obtains the polyvinyl chloride cable material of embodiment 4.
Embodiment 5
100g SG-3 type polyvinyl chloride, 10gACR resin and 20gMBS resin are added in high-speed mixer, with 400r/
The speed of min carries out stirring at low speed 10min, and it is pungent to add 25g polyester plasticizer, 22g UN380 plasticizer, 30g adipic acid two
Ester plasticizer, 10g calcium zinc stabilizer, 20g antimony oxide, 20g decabromodiphenylethane, 20g ultra-fine grain diameter calcium carbonate, 0.8g are poly-
Ethylene waxes carry out high-speed stirred 10min with the revolving speed of 900r/min, temperature are risen to 80 DEG C, obtains mixture；
The resin type haloflex that chlorinity is 35% is added in the mixture in high-speed mixer, high-speed stirring
3min~5min is mixed, temperature is risen to 110 DEG C, obtains raw material to be squeezed；
The raw material to be squeezed is sent into mixer, temperature is risen to 160 DEG C, steam pressure is adjusted to 0.3MPa, it will
Compressed air pressure is adjusted to 0.5MPa, mixing mixing 5mim；
The mixed raw material to be squeezed of mixing is sent into cooling mixing machine, reduces the temperature to 40 DEG C, then be transported to single screw rod
It is granulated in extruding machine, obtains the polyvinyl chloride cable material of embodiment 5.
Embodiment 6
100g SG-1 type polyvinyl chloride and 20gMBS resin are added in high-speed mixer, with the speed of 400r/min into
Row stirs at low speed 10min, adds 25g polyester plasticizer, 22g UN380 plasticizer, 30g dioctyl adipate plasticizer, 10g
Calcium zinc stabilizer, 20g antimony oxide, 20g decabromodiphenylethane, 20g ultra-fine grain diameter calcium carbonate, 0.8g polyethylene wax, with
The revolving speed of 900r/min carries out high-speed stirred 10min, and temperature is risen to 80 DEG C, obtains mixture；
The resin type haloflex that chlorinity is 35% is added in the mixture in high-speed mixer, high-speed stirring
3min~5min is mixed, temperature is risen to 110 DEG C, obtains raw material to be squeezed；
The raw material to be squeezed is sent into mixer, temperature is risen to 160 DEG C, steam pressure is adjusted to 0.3MPa, it will
Compressed air pressure is adjusted to 0.5MPa, mixing mixing 5mim；
The mixed raw material to be squeezed of mixing is sent into cooling mixing machine, reduces the temperature to 40 DEG C, then be transported to single screw rod
It is granulated in extruding machine, obtains the polyvinyl chloride cable material of embodiment 6.
Comparative example 1
By the polyvinyl chloride cable material as a comparison case 1 for the high-low temperature resistant high fire-retardance that the fine content of fourth is 15%.
Polyvinyl chloride cable material of the invention is tested for the property that the results are shown in Table 1.
The polyvinyl chloride cable material the performance test results table of each embodiment of table 1
By the test result of table 1 it is found that the UN380 plasticizer conduct it can be seen from embodiment 1 and the comparison of embodiment 3
Polyvinyl chloride cable material merger high temperature performance prepares raw material, and -40 DEG C of low-temperature bending performances are more compared to polyester plasticizer
It is superior；The flame retardant property of FT-4 and the dosage of antimony trioxide are closely bound up it can be seen from embodiment 1 and the comparison of embodiment 4；By
Embodiment 1 and the comparison of embodiment 5 can be seen that oil resistant and aging of the polyvinyl chloride of different polymerization degree to polyvinyl chloride cable material
Performance is affected, and the polyvinyl chloride performance of high polymerization degree is more preferably；It can be with by embodiment 1 and the comparison of embodiment 2 and embodiment 6
Find out, ACR resin, MBS resin have mutually enhancing oil-resistant effect in the composition of raw materials system for preparing polyvinyl chloride cable material；
Traditional fine modified polyvinyl chloride CABLE MATERIALS of fourth is unable to satisfy the resistance to of 75 DEG C of grades it can be seen from embodiment 1 and the comparison of comparative example 1
Oil requires, and the present invention is used as mainly using the collocation of polyvinyl chloride, haloflex, ACR resin, MBS resin and plasticizer
Raw material is prepared, then is equipped with the polyvinyl chloride cable material that stabilizer, fire retardant, filler and lubricant are prepared as formula system
Oil resistant more superior grade.
It is to be particularly noted that comprehensive performance is best with embodiment 1.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of polyvinyl chloride cable material, which is characterized in that each component including following mass parts:
2. polyvinyl chloride cable material according to claim 1, which is characterized in that the polyvinyl chloride is SG-1 type polychlorostyrene second
Olefine resin or SG-3 type Corvic.
3. polyvinyl chloride cable material according to claim 1, which is characterized in that the haloflex is resin type chlorination
Polyethylene.
4. polyvinyl chloride cable material according to claim 3, which is characterized in that the chlorinity of the haloflex is
35%~38%.
5. polyvinyl chloride cable material according to claim 1, which is characterized in that the plasticizer be polyester plasticizer, oneself
Adipate plasticizer, dioctyl phthalate, diisooctyl phthalate, dibutyl phthalate, adjacent benzene two
At least one of formic acid butyl benzyl and dioctyl terephthalate.
6. polyvinyl chloride cable material according to claim 1, which is characterized in that the stabilizer is calcium zinc stabilizer or dilute
Native calcium-zinc composite stabilizing agent.
7. polyvinyl chloride cable material according to claim 1, which is characterized in that the fire retardant is antimony oxide, ten
At least one of bromine diphenylethane, magnesium hydroxide and aluminium hydroxide.
8. polyvinyl chloride cable material according to claim 1, which is characterized in that the filler be ultra-fine grain diameter calcium carbonate,
At least one of silica, carbon black, titanium dioxide, talcum powder, kaolin, wollastonite, montmorillonite and mica powder.
9. polyvinyl chloride cable material according to claim 1, which is characterized in that the lubricant is polyethylene wax, epoxy
At least one of oleic acid glycol ester, maleic acid oleic acid glycol ester, stearic acid pentaerythritol ester.
10. a kind of preparation method of polyvinyl chloride cable material, which comprises the steps of:
Polyvinyl chloride, ACR resin and MBS resin are added in high-speed mixer, 10min~15min is stirred at low speed, is further continued for adding
Enter plasticizer, stabilizer, fire retardant, filler and lubricant, temperature is risen to 80 DEG C~100 by high-speed stirred 10min~20min
DEG C, obtain mixture；
Haloflex is added in the mixture in high-speed mixer, high-speed stirred 3min~5min rises to temperature
110 DEG C~130 DEG C, obtain raw material to be squeezed；
The raw material to be squeezed is sent into mixer and carries out mixing hybrid manipulation, temperature is risen to 160 DEG C~165 DEG C；
Described in carrying out after mixing hybrid manipulation wait squeeze raw material it is cooling after, be transported to the granulation of single screw rod extruding machine, obtain polychlorostyrene
Ethylene CABLE MATERIALS.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853811A (en) * | 2019-11-11 | 2020-02-28 | 国网山东省电力公司兰陵县供电公司 | Anti-freezing insulated cable and preparation method thereof |
| CN110885520A (en) * | 2019-12-20 | 2020-03-17 | 金发科技股份有限公司 | High-hardness oil-resistant heat-resistant PVC material |
| CN111484687A (en) * | 2020-04-22 | 2020-08-04 | 广东联塑科技实业有限公司 | Impact-resistant toughened PVC pipe fitting and preparation method thereof |
| CN113637274A (en) * | 2021-09-01 | 2021-11-12 | 泰州日顺电器发展有限公司 | Water-soluble cutting fluid-resistant bending-resistant deflection-resistant modified polyvinyl chloride cable material and preparation method thereof |
| CN115895143A (en) * | 2022-11-30 | 2023-04-04 | 杭州富阳金盾塑业有限公司 | Impact-resistant high-temperature-resistant PVC pipe and production process thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853811A (en) * | 2019-11-11 | 2020-02-28 | 国网山东省电力公司兰陵县供电公司 | Anti-freezing insulated cable and preparation method thereof |
| CN110853811B (en) * | 2019-11-11 | 2021-04-27 | 国网山东省电力公司兰陵县供电公司 | Anti-freezing insulated cable and preparation method thereof |
| CN110885520A (en) * | 2019-12-20 | 2020-03-17 | 金发科技股份有限公司 | High-hardness oil-resistant heat-resistant PVC material |
| CN110885520B (en) * | 2019-12-20 | 2022-01-14 | 金发科技股份有限公司 | High-hardness oil-resistant heat-resistant PVC material |
| CN111484687A (en) * | 2020-04-22 | 2020-08-04 | 广东联塑科技实业有限公司 | Impact-resistant toughened PVC pipe fitting and preparation method thereof |
| CN113637274A (en) * | 2021-09-01 | 2021-11-12 | 泰州日顺电器发展有限公司 | Water-soluble cutting fluid-resistant bending-resistant deflection-resistant modified polyvinyl chloride cable material and preparation method thereof |
| CN113637274B (en) * | 2021-09-01 | 2022-08-30 | 泰州日顺电器发展有限公司 | Water-soluble cutting fluid-resistant bending-resistant deflection-resistant modified polyvinyl chloride cable material and preparation method thereof |
| CN115895143A (en) * | 2022-11-30 | 2023-04-04 | 杭州富阳金盾塑业有限公司 | Impact-resistant high-temperature-resistant PVC pipe and production process thereof |
| CN115895143B (en) * | 2022-11-30 | 2024-04-16 | 杭州富阳金盾塑业有限公司 | Impact-resistant high-temperature-resistant PVC pipe and production process thereof |
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