CN107987517A - A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method and cable - Google Patents
A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method and cable Download PDFInfo
- Publication number
- CN107987517A CN107987517A CN201711262829.9A CN201711262829A CN107987517A CN 107987517 A CN107987517 A CN 107987517A CN 201711262829 A CN201711262829 A CN 201711262829A CN 107987517 A CN107987517 A CN 107987517A
- Authority
- CN
- China
- Prior art keywords
- charging pile
- antioxidant
- protective cover
- cover material
- pile cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- 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
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method.A kind of material that can retain the excellent mechanical characteristic of polyurethane resin itself and high fire-retardance modification is provided, modified polyurethane material has excellent anti-flammability and mechanical property, while its tear resistance, oil resistivity, cold resistance etc. meet the requirement that charging pile cable industry uses.The each component and parts by weight of the CABLE MATERIALS are as follows：40 70 parts of polyurethane resins；5 20 parts of EVA, 5 20 parts from production of maleic anhydride compatilizer；5 20 parts of composite flame-retardant agents；5 10 parts of base oils；26 parts of fire retarding synergists；0.5 2 parts of antioxidant；0.5 1 parts of antioxidants；0.5 1.5 parts of anti-hydrolysis agents；0.5 1.5 parts of photomask agent；The composite flame-retardant agent is silicon-based flame retardant and the blend of Sulfonates fire retardant；The antioxidant is phenols and amine, thioester kind antioxidant, and the antioxidant is diphenylamine antioxidant.
Description
Technical field
The present invention relates to technical field of polymer materials, relates more specifically to a kind of charging pile cable hydrolysis high-performance
Flame-proof environmental protection urethane jacking and preparation method.
Background technology
Thermoplastic polyurethane elastomer had not only had the high resiliency of rubber, but also the high intensity with plastics, while also had excellent
The performance such as different oil resistant, low temperature resistant, impact resistance, rub resistance, tear-resistant.Thermoplastic polyurethane material has excellent high temperature and low
Warm insulating properties, there is application, while the still ideal of traditional vehicle inner cable material PVC in terms of electric wire, cable and cable jacket
Substitute.In the modification technology of polyether-polyurethane material now, flame retardant effect, which is substantially all, can reach requirement, and be formulated
All remain the mechanical performance of polyurethane resin, tear resistance, cold resistance, oil resistivity etc., but the modification that in the market is general
Polyurethane flame-retardant material changes its water resistance, causes the test result of water-fast Shi test does not reach to want due to fire retardant
Ask.Therefore it provides one kind can retain polyurethane resin excellent specific property itself, and can ensure the characteristic of its hydrolysis again
After a kind of charging pile cable is adjusted with the formula of hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and from production technology
Can reach the preparation method of hydrolysis characteristic it is necessory to, meanwhile, which must also be a kind of environmentally friendly, safe, right
The nontoxic method of environment, modified polyurethane material have excellent hydrolysis, ageing-resistant, heat-resisting, anti-flammability and power
Performance is learned, while its tear resistance, oil resistivity, cold resistance etc. can also meet the requirement that cable industry uses.
The content of the invention
It is an object of the present invention to provide a kind of environmental protection that can retain polyurethane resin excellent specific property itself, safety
Method of modifying, and be derived from a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material.
The second object of the present invention is to provide above-mentioned charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane shield
The preparation method of jacking.
The third object of the present invention, which is to provide, utilizes the poly- ammonia of above-mentioned charging pile cable hydrolysis high-performance refractory environmental protection
Cable prepared by ester protective cover material.
As a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material of first aspect present invention,
It is prepared by the raw material of following parts by weight：
The composite flame-retardant agent is silicon-based flame retardant and the blend of Sulfonates fire retardant.
In the specific embodiment of the present invention, the polyurethane resin is Polyether-type thermoplastic polyurethane elastomer
Resin, hardness are shore 70A-95A, and Bayer 9385AU polyether series thermoplastic polyurethane resin, Yantai Wanhua company can be selected
The trade mark is Polyether-type thermoplastic polyurethane elastomer resin, the 1185A polyether series thermoplastic poly ammonia of BASF of WHT-8185
Ester resin etc..
In the specific embodiment of the present invention, the EVA resin is ethylene-vinyl acetate copolymer or second
The one or two of alkene-acrylate copolymer.Wherein ethylene-vinyl acetate copolymer vinyl acetate content is 12-
42%, ethene-vinegar that preferably vinyl acetate content is 28-42%, melt index is 1-10g/10min (190 DEG C, 2.16KG)
Sour ethylene copolymer.Wherein vinyl-acrylate copolymer optimal ethylene-methyl acrylate copolymer, melt index 1-
The vinyl-acrylate copolymer of 12g/10min (190 DEG C, 2.16KG).The preferably described EVA resin is Mobil Exxon
The one kind produced, one kind that VA contents are 14,18,26,28,40,42 one kind or melt index is 3,4,6.
In the specific embodiment of the present invention, the weight ratio of the EVA and maleic anhydride compatilizer is 1.5:2,
Preferably 1:1.
In the specific embodiment of the present invention, realize that the one of factor of effect of the present invention is the maleic acid
Acid anhydride compatilizer is one kind or any two or more graft in EVA, POE, EPDM, TPU, SEBS, it can help to improve
The heat resisting temperature of product.
In the specific embodiment of the present invention, the silicon-based flame retardant and the weight ratio of Sulfonates fire retardant are
0.1-3 ﹕ 1, wherein when both weight ratios are 0.1-1 ﹕ 1, especially in the range of 0.2-0.5 ﹕ 1, the increasing of composite flame-retardant agent
Effect is improved substantially caused by adding, and when both weight ratios are 1-3 ﹕ 1, effect caused by the increase of composite flame-retardant agent is poor
It is different just less big.
In the specific embodiment of the present invention, the silicon-based flame retardant is nano layered silicate or poly- silica
Alkane.Wherein nano layered silicate is alkyl ammonium modified nano lamellar montmorillonite class silicate or the nano lamellar of alkyl phosphine-modified
Montmorillonite class silicate.It is preferred that laminated thickness is less than the alkyl ammonium modified nano lamellar montmorillonite class silicate or alkylphosphines of 25nm
Modified nano lamellar montmorillonite class silicate.
In the specific embodiment of the present invention, the Sulfonates fire retardant is benzenesulfonyl sulfonate or perfluor
One kind of sulfonate, preferably purity are more than 98% Sulfonates fire retardant.
In the specific embodiment of the present invention, realize that the one of factor of effect of the present invention is by fire retarding synergist
It is used together with above-mentioned composite flame-retardant agent.The fire retarding synergist is the blending of phosphate ester flame retardants and boron flame retardant
Thing, the weight ratio of phosphate ester flame retardants and boron flame retardant is 0.5-1.5 ﹕ 1 in blend, is preferably 0.5-1 ﹕ 1, preferably
0.8-1 ﹕ 1；Wherein described phosphate ester flame retardants are the blending of one or both of dimethyl methyl phosphonate, triphenyl phosphate
Thing, the boron flame retardant are zinc borate, hydration zinc borate, one kind in triproylborate or any two or more blending
Thing.
In the specific embodiment of the present invention, the weight ratio between the antioxidant 1 and antioxidant 2 is 0.5-
2 ﹕ 1, are preferably 0.5-1 ﹕ 1.
In the specific embodiment of the present invention, the antioxidant 1 and antioxidant 2, as long as not to the present invention's
Goal of the invention produces limitation.The antioxidant 1 is one or both of Hinered phenols antioxidant, arylamine kind antioxidant
Mixing, the antioxidant 2 is thioester kind antioxidant.Preferably described antioxidant 1 is 2,6- tert-butyl-4-methyl-Phenols
(antioxidant -264), four (4- hydroxyl -3,5- di-tert-butyl-phenyls propionic acid) pentaerythritol esters (antioxidant -1010), 3,5-, bis- uncles
Mixing more than one or both of butyl -4- hydroxy phenylpropionic acids octadecyl ester (antioxidant -1076)；The antioxidant 2 is
Dilauryl thiodipropionate (anti-oxidant DLTP), thio-2 acid (octadecyl ester) (antioxidant DSTP), thio-2 acid two (ten
Four esters) mixing more than one or both of (antioxidant DMTDP).
In the specific embodiment of the present invention, the antioxidant is 4,4 ' a pair of a, a`- dimethyl benzyl hexichol
The mixing of one or both of amine (antioxidant KY-405), (propyloxy phenyl base) diphenylamines of 4,4'- bis- (antioxidant 445).
In the specific embodiment of the present invention, anti-hydrolysis agent of the invention is not specifically limited, and can be used each
The available anti-hydrolysis agent of kind, as long as not producing limitation to the goal of the invention of the present invention.Such as the diamine compounds that are carbonized.
In the specific embodiment of the present invention, the anti-hydrolysis agent is aromatic series carbonization diamine compounds,
Optimization aromatic carbonization diamines.
In the specific embodiment of the present invention, photomask agent of the invention is not specifically limited, and can be used each
The available photomask agent of kind, as long as not producing limitation to the goal of the invention of the present invention.Such as zinc oxide, titanium dioxide, Asia
Tricresyl phosphate (nonyl phenyl ester) (TNP).
In the specific embodiment of the present invention, the photomask agent is zinc oxide, titanium dioxide, phosphorous acid three
Mixing that (nonyl phenyl ester) (TNP) is a kind of or it is arbitrarily two or more.
A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as second aspect of the present invention
Preparation method, comprise the following steps：
(1) pre-treatment step：
(1.1) composite flame-retardant agent in formula, the powder constituents in fire retarding synergist are mixed according to the parts by weight of formula
Uniformly；
(1.2) and then in the liquid component being slowly added into according to parts by weight in composite flame-retardant agent, it is uniformly mixed；
(1.3) and then base oil is being slowly added into, be uniformly mixed, obtaining base oil and be evenly coated at the surface of fire retardant obtaining
To a mixture；
(1.4) dry polyurethane resin, dry EVA are obtained；
(1.5) maleic anhydride compatilizer is prepared
(1.5.1) obtains dry POE and TPU resin compounds；
(1.5.2) is carried out grafting and is formed using conventional method, double-screw extruding pelletizing melting, uses tie rod pelletizing, water
Cooling, pelletizing, drying form；
(2) blend step：
(2.1) the maleic anhydride phase for preparing the dried polyurethane resin of step (1.4) and EVA and step (1.5)
Hold agent, the mixture of step (1.3), antioxidant 1, antioxidant 2, antioxidant, anti-hydrolysis agent, photomask agent homogeneous blend, obtain
Uniform mixture is blended；
(2.2) by twin-screw extrusion tie rod, pelletizing obtains the high property of charging pile cable hydrolysis after bosh cools down
Energy flame-proof environmental protection urethane jacking, adds in mixing in twin screw extrusion and blending is obtained in (2.1) step uniformly
Mixture, twin-screw processing temperature are 150-210 DEG C.
In a preferred embodiment of the invention, it is described to be mixed and blended being operated using homogenizer.
In a preferred embodiment of the invention, in above-mentioned steps (1.4), can be obtained by the way of this area is conventional
The polyurethane resin and EVA resin that must be dried, are by polyether thermoplastic polyurethane bullet in one embodiment of the invention
Property body resin when (preferably 80 DEG C) temperature drying 1-3 is small 70-100 DEG C in hot-air cyclic drying case when small (preferably 2).
In one embodiment of the invention, the middle extruded product by the way of air-flow cooling of above-mentioned steps (2.3).
It is poly- with the environmental protection of hydrolysis high-performance refractory it includes above-mentioned charging pile cable as the cable of third aspect present invention
Urethane protective cover material.
Main advantages of the present invention are：
1. a kind of charging pile cable provided by the invention is remained with hydrolysis high-performance refractory environment-friendly polyurethane protective cover material
Polyurethane resin excellent specific property itself.
2. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material provided by the invention has more preferably
Anti-hydrolytic performance.
3. a kind of charging pile cable provided by the invention is a kind of with hydrolysis high-performance refractory environment-friendly polyurethane protective cover material
Environmental protection, safety, to the nontoxic cable material of environment, there is excellent anti-flammability and mechanical property, while its tear resistance, resistance to
Oiliness, cold resistance etc. can also meet the requirement that cable industry uses.
Embodiment
Inventor has found to find to change during polyurethane cable material formula test by in-depth study extensively
Become production and processing process, the good material of hydrolytic resistance can be obtained, therefore, on the basis of former formula experience into
Row is modified, and the polyurethane CABLE MATERIALS obtained can keep original excellent properties, including its mechanical performance, tear resistance
Energy, cold resistance, oil resistivity etc..On this basis, production technology is adjusted, obtains the excellent cable material of hydrolytic resistance.Thus
Complete the present invention.
Specifically, the composite flame-retardant agent is the blend of silicon-based flame retardant and Sulfonates fire retardant, silicon in blend
The weight ratio of based flame retardant and Sulfonates fire retardant is 0.1-3 ﹕ 1, wherein when both weight ratios are 0.1-1 ﹕ 1, especially
In the range of 0.2-0.5 ﹕ 1, effect caused by the increase of composite flame-retardant agent is improved substantially, when both weight ratios are 1-3 ﹕
When 1, difference on effect is just less big caused by the increase of composite flame-retardant agent.
One kind that affiliated EVA is produced by Mobil Exxon, a kind of melting that VA contents are 14,18,26,28,40,42
Index is 3,4,6 one kind, and maleic anhydride compatilizer uses one kind that EVA, POE, EPDM, TPU, SEBS are grafted, can be with
Help improves the heat resisting temperature of product；It is EVA and from production of maleic anhydride compatilizer to realize the one of factor of effect of the present invention,
Weight ratio is 1.5:2, it is preferably 1:1；
The silicon-based flame retardant is nano layered silicate or polysiloxanes.Wherein nano layered silicate changes for alkylammonium
Property or alkyl phosphine-modified nano lamellar montmorillonite class silicate, preferably laminated thickness be less than 25nm phyllosilicate.It is described
Sulfonates fire retardant is one kind of benzenesulfonyl sulfonate or perfluorinated sulfonate, and preferably Sulfonates of the purity more than 98% hinders
Fire agent.
Further, realize that the one of factor of effect of the present invention is by fire retarding synergist and above-mentioned composite flame-retardant agent one
With use.The fire retarding synergist is the blend of phosphate ester flame retardants and boron flame retardant, and phosphoric acid ester hinders in blend
The weight ratio for firing agent and boron flame retardant is 0.5-1.5 ﹕ 1, is preferably 0.5-1 ﹕ 1, preferably 0.8-1 ﹕ 1；Wherein described phosphate
Based flame retardant is dimethyl methyl phosphonate or one kind of triphenyl phosphate or its blend, the boron flame retardant is zinc borate,
Hydration zinc borate or one kind of triproylborate or its two or more blend.
The most important step of the present invention is the mixing procedure adjusted in production technology link, is to mix to wrap using base oil
Cover fire retardant；
Base oil used in the present invention is highly viscous base oil；
It is described in detail to various aspects of the present invention below：
A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material
In the first aspect of the present invention, there is provided a kind of flame-proof environmental protection polyurethane CABLE MATERIALS, each component of the CABLE MATERIALS
And parts by weight are as follows：
The composite flame-retardant agent is silicon-based flame retardant and the blend of Sulfonates fire retardant.
Cable
A kind of a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material of the present invention is provided
Obtained cable.The preparation method of the cable can use the ordinary skill in the art.
Unless this specification is defined otherwise, implication and those skilled in the art institute of science and technology vocabulary used herein
Understand identical with usual meaning.In addition, in the case of context conflict is got along well, the singular noun used in this specification covers
The complex number type of the noun；And also cover the odd number type of the noun during used plural noun.
The features described above that the present invention mentions, or the feature that embodiment is mentioned can be in any combination.Disclosed in this case specification
All features can be used in combination with any composition form, each feature disclosed in specification, any can provide it is identical,
The alternative characteristics substitution of impartial or similar purpose.Therefore except there is special instruction, revealed feature is only impartial or similar spy
The general example of sign.
With reference to specific embodiment, the present invention is further explained.It is to be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention.The experimental method of actual conditions is not specified in the following example, usually according to conventional strip
Part or according to the condition proposed by manufacturer.Unless otherwise stated, otherwise all percentage, ratio, ratio or number is pressed
Weight meter.The unit in percent weight in volume in the present invention is well-known to those skilled in the art, such as is referred to 100
The weight of solute in the solution of milliliter.Unless otherwise defined, all professional and scientific terms used in text and this area are ripe
It is identical to practice meaning known to personnel.In addition, any method similar or impartial to described content and material all can be applied to
In the method for the present invention.The preferred methods and materials described herein are for illustrative purposes only.
Each raw material information is as follows in following embodiments：
Polyurethane resin is 900 polyether series thermoplastic polyurethane tree of Bayer employed in embodiment 1-3, comparative example 1-3
Fat, can specifically use 900 Polyether-type thermoplastic polyurethane elastomer resins, its shore hardness is 86A, and fracture tensile strength is
48MPa, elongation at break 600%, tearing strength 65N/mm.
EVA resin in embodiment 1-3 and comparative example 1-3 uses the resin of plastification of the DOW Chemical EVA265 trades mark, its vinegar
Vinyl acetate content is 28%, and melt index is 3g/10min (190,2.16KG), tensile strength 29MPa, elongation at break
For 800-1000%.
The maleic anhydride compatilizer used in embodiment 1 and embodiment 3 is to carry out maleic acid after using two kinds of resin mixing
The material that acid anhydride is grafted.
Maleic anhydride compatilizer is to carry out twin-screw fusion-grafting according to a certain percentage using resin POE and TPU resin
Material obtained from granulation.
The composite flame-retardant agent used in embodiment 1-2 and comparative example 1-2 is Dow Corning Corporation FCA117 trade mark polysiloxanes
With 3- potassium phenylsulphonyl benzene sulfonates, polysiloxanes and benzenesulfonyl sulfonate ratio are 0.1-3:1.
Embodiment 3 and comparative example 3 using a Japan Ai Dike nano layered silicate PLS-6 and perfluorinated sulfonic acid
Salt STB-3.
The fire retarding synergist used in embodiment 1-3 and comparative example 1-3 is triphenyl phosphate and the boric acid of content 99% three
The ratio of the blend of propyl ester, triphenyl phosphate and triproylborate is 1:1.
The antioxidant 1 used in embodiment 1-3 and comparative example 1-3 for 2,6- tert-butyl-4-methyl-Phenols (antioxidant-
264), antioxidant 2 is dilauryl thiodipropionate (anti-oxidant DLTP).
For the antioxidant used in embodiment 1-3 and comparative example 1-3 for 4,4 ' a pair of a, a`- dimethyl benzyl diphenylamines are (anti-
Old agent KY-405).Wherein 2,6- tert-butyl-4-methyl-Phenols (antioxidant -264), dilauryl thiodipropionate (antioxidant
DLTP the portfolio ratio of), 4,4 ' a pair of a, a`- dimethyl benzyl diphenylamines (antioxidant KY-405) is 2:1:2.
The anti-hydrolysis agent used in embodiment 1-3 and comparative example 1-3 is Rhein chemistry Stabaxol Series P 200.
The photomask agent used in embodiment 1-3 and comparative example 1-3 is phosphorous acid three (nonyl phenyl ester)
The base oil that embodiment 1-3 is used is high viscosity base oil.
A kind of preparation side of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material of embodiment 1-3
Method, comprises the following steps：
(1) pre-treatment step：
(1.1) composite flame-retardant agent in formula, the powder constituents in fire retarding synergist are mixed according to the parts by weight of formula
Uniformly；
(1.2) and then in the liquid component being slowly added into according to parts by weight in composite flame-retardant agent, it is uniformly mixed；
(1.3) and then base oil is being slowly added into, be uniformly mixed, obtaining base oil and be evenly coated at the surface of fire retardant obtaining
To a mixture；
(1.4) dry polyurethane resin, dry EVA are obtained；
(2) blend step：
(2.1) by the dried polyurethane resin of step (1.4) and EVA and maleic anhydride compatilizer, step (1.3)
Mixture, antioxidant 1, antioxidant 2, antioxidant, anti-hydrolysis agent, photomask agent homogeneous blend, obtain that uniform mixture is blended；
(2.2) by twin-screw extrusion tie rod, pelletizing obtains the high property of charging pile cable hydrolysis after bosh cools down
Energy flame-proof environmental protection urethane jacking, adds in mixing in twin screw extrusion and blending is obtained in (2.1) step uniformly
Mixture, twin-screw processing temperature are 150-210 DEG C.
It is above-mentioned to be mixed and blended being operated using homogenizer.
In above-mentioned steps (1.4), dry polyurethane resin and EVA trees can be obtained by the way of this area is conventional
Fat, is in hot-air cyclic drying case in one embodiment of the invention by Polyether-type thermoplastic polyurethane elastomer resin
When 70-100 DEG C middle (preferably 80 DEG C) temperature drying 1-3 is small when small (preferably 2).
The middle extruded product by the way of air-flow cooling of above-mentioned steps (2.3).
Embodiment 1-3's and comparative example 1-3；Formula is shown in Table 1
Table 1
Embodiment 1-3 and comparative example 1-3 the performance test results are shown in Table 2
Table 2
The result shows that in embodiment 1 and comparative example 1, same proportioning increase has used adding for base oil cladding fire retardant
Work technique, it is as a result completely different, without using the processing technology of base oil cladding fire retardant in comparative example 1, it can not realize this
The technique effect of invention ensures strong mechanical performance and high flame retardant at the same time；Similarly, difference is real by embodiment 2-3 and comparative example 2-3
Apply in a 1-3 respectively using the base oil cladding fire retardant of different proportion, while all reached the technique effect for realizing the present invention
(hydrolysis).The modified polyurethane material of this method have excellent hydrolysis effect and heat ageing effect, high flame retardant and
Mechanical property, while its tear resistance, oil resistivity, cold resistance etc. can also meet the requirement that charging pile cable industry uses.
The upper substantial technological content model for being only presently preferred embodiments of the present invention, being not limited to the present invention
Enclose, substantial technological content of the invention is broadly to be defined in the right of application, any technology that other people complete
Entity or method, if with the right of application defined in it is identical, also or a kind of equivalent change, will
It is considered as being covered by among the right.
Claims (19)
1. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material, it is characterised in that by following weight
Part raw material is prepared：
The composite flame-retardant agent is silicon-based flame retardant and the blend of Sulfonates fire retardant；Described is compatible from production of maleic anhydride
Agent is one kind or any two or more graft in EVA, POE, EPDM, TPU, SEBS.
2. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the polyurethane resin is Polyether-type thermoplastic polyurethane elastomer resin, and hardness is shore 70A-95A.
3. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is, the EVA resin is one or two kinds of for ethylene-vinyl acetate copolymer or vinyl-acrylate copolymer
Mixing.
4. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the weight ratio of the EVA and homemade maleic anhydride compatilizer is 1.5:2.
5. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the silicon-based flame retardant and the weight ratio of Sulfonates fire retardant are 0.1-3 ﹕ 1.
6. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the silicon-based flame retardant is nano layered silicate or polysiloxanes.
7. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 6, it is special
Sign is that the nano layered silicate is the nanometer of alkyl ammonium modified nano lamellar montmorillonite class silicate or alkyl phosphine-modified
Stratiform montmorillonite class silicate.
8. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 5, it is special
Sign is that the Sulfonates fire retardant is one kind of benzenesulfonyl sulfonate or perfluorinated sulfonate.
9. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is, the fire retarding synergist is phosphate ester flame retardants and the blend of boron flame retardant, and phosphoric acid ester hinders in blend
The weight ratio for firing agent and boron flame retardant is 0.5-1.5 ﹕ 1.
10. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 9, it is special
Sign is that the phosphate ester flame retardants are the blend of one or both of dimethyl methyl phosphonate, triphenyl phosphate.
11. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 9, it is special
Sign is, the boron flame retardant is zinc borate, hydration zinc borate, one kind in triproylborate or any two or more is total to
Mixed thing.
12. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the weight ratio between the antioxidant 1 and antioxidant 2 is 0.5-2 ﹕ 1.
13. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the antioxidant 1 is the mixing of one or both of Hinered phenols antioxidant, arylamine kind antioxidant.
14. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the antioxidant 2 is thioester kind antioxidant.
15. a kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material as claimed in claim 1, it is special
Sign is that the antioxidant is 4,4 ' a pair of a, a`- dimethyl benzyl diphenylamines (antioxidant KY-405), (phenyl is different by 4,4'- bis-
Propyl group) one or both of diphenylamines (antioxidant 445) mixing.
A kind of 16. any one of claim 1 to 15 claim charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane
The preparation method of protective cover material, it is characterised in that comprise the following steps：
(1) pre-treatment step：
(1.1) composite flame-retardant agent in formula, the powder constituents in fire retarding synergist are uniformly mixed according to the parts by weight of formula；
(1.2) and then in the liquid component being slowly added into according to parts by weight in composite flame-retardant agent, it is uniformly mixed；
(1.3) and then base oil is being slowly added into, be uniformly mixed, obtaining base oil and be evenly coated at the surface of fire retardant obtaining one
Mixture；
(1.4) dry polyurethane resin, dry EVA are obtained；
(1.5) maleic anhydride compatilizer is prepared
(1.5.1) obtains dry POE and TPU resin compounds；
(1.5.2) is carried out grafting and is formed using conventional method, double-screw extruding pelletizing melting, using tie rod pelletizing, water cooling,
Pelletizing, drying form；
(2) blend step：
The maleic anhydride compatilizer that (2.1) prepares the dried polyurethane resin of step (1.4) and EVA and step (1.5),
The mixture of step (1.3), antioxidant 1, antioxidant 2, antioxidant, anti-hydrolysis agent, photomask agent homogeneous blend, it is equal to obtain blending
Even mixture；
(2.2) by twin-screw extrusion tie rod, pelletizing obtains the resistance of charging pile cable hydrolysis high-performance after bosh cools down
Environment-friendly polyurethane protective cover material is fired, is added in twin screw extrusion in mixing and in (2.1) step obtains that uniform mixing is blended
Thing, twin-screw processing temperature are 150-210 DEG C.
17. preparation method as claimed in claim 16, it is characterised in that the Polyether-type thermoplastic polyurethane elastomer resin
When (preferably 80 DEG C) temperature drying 1-3 is small 70-100 DEG C in hot-air cyclic drying case.
18. preparation method as claimed in claim 16, it is characterised in that using the side of air-flow cooling in above-mentioned steps (2.3)
Formula extruded product.
19. a kind of cable, it includes the high property of charging pile cable hydrolysis described in any one of claim 1 to 15 claim
Can flame-proof environmental protection urethane jacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262829.9A CN107987517A (en) | 2017-12-04 | 2017-12-04 | A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262829.9A CN107987517A (en) | 2017-12-04 | 2017-12-04 | A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107987517A true CN107987517A (en) | 2018-05-04 |
Family
ID=62035500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262829.9A Pending CN107987517A (en) | 2017-12-04 | 2017-12-04 | A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107987517A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962490A (en) * | 2018-07-02 | 2018-12-07 | 安徽坤和电气有限公司 | The preparation method of high-strength cable |
| CN109777086A (en) * | 2019-01-18 | 2019-05-21 | 中广核高新核材科技（苏州）有限公司 | A kind of halogen-free flameproof polyether polyurethane elastomer of high-temp resisting high-humidity resisting and preparation method thereof |
| CN111533987A (en) * | 2020-06-29 | 2020-08-14 | 苏州美昱高分子材料有限公司 | Halogen-free cross-linked polyolefin cable material for energy storage cable |
| CN112375371A (en) * | 2020-10-16 | 2021-02-19 | 深圳市沃尔核材股份有限公司 | TPU (thermoplastic polyurethane) sheath material for charging cable and preparation and application thereof |
| CN113380447A (en) * | 2021-07-08 | 2021-09-10 | 苏州美昱高分子材料有限公司 | Cable for energy storage system |
| WO2022057144A1 (en) * | 2020-09-18 | 2022-03-24 | 何建雄 | Air pressure-resistant tpu composite material and preparation method therefor |
| CN115260746A (en) * | 2022-08-31 | 2022-11-01 | 广东安拓普聚合物科技有限公司 | Corrosion-resistant oil-resistant shore power cable sheath material and preparation method thereof |
| CN115627068A (en) * | 2022-11-15 | 2023-01-20 | 广东安拓普聚合物科技有限公司 | High-temperature-resistant welding slag-resistant cable sheath material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020836A (en) * | 2009-09-17 | 2011-04-20 | 广州熵能聚合物技术有限公司 | Microcapsule fire retardant for makrolon and preparation method and application thereof |
| CN102031025A (en) * | 2010-10-20 | 2011-04-27 | 中科院广州化学有限公司 | Method for preparing silicone oil surface modified aluminium hydroxide flame retardant |
| CN102675650A (en) * | 2012-06-05 | 2012-09-19 | 楼芳彪 | Organic silicon-modified phosphorus-containing halogen-free expansion flame retardant and preparation method thereof |
| CN103467838A (en) * | 2013-09-30 | 2013-12-25 | 深圳市沃尔核材股份有限公司 | Moistureproof type low-smoke halogen-free flame-retarding wire and cable insulation material used for building |
| CN104893272A (en) * | 2015-06-09 | 2015-09-09 | 傅兴琴 | Preparation method of micro-capsular sulfonate fire retardant for polycarbonate material |
| JP5795112B1 (en) * | 2014-11-21 | 2015-10-14 | サンユレック株式会社 | Polyurethane resin composition, sealing material and electric / electronic component |
| CN106084751A (en) * | 2016-07-28 | 2016-11-09 | 上海至正道化高分子材料股份有限公司 | A kind of high-performance environment protection high flame resistance polyurethane CABLE MATERIALS and preparation method |
-
2017
- 2017-12-04 CN CN201711262829.9A patent/CN107987517A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020836A (en) * | 2009-09-17 | 2011-04-20 | 广州熵能聚合物技术有限公司 | Microcapsule fire retardant for makrolon and preparation method and application thereof |
| CN102031025A (en) * | 2010-10-20 | 2011-04-27 | 中科院广州化学有限公司 | Method for preparing silicone oil surface modified aluminium hydroxide flame retardant |
| CN102675650A (en) * | 2012-06-05 | 2012-09-19 | 楼芳彪 | Organic silicon-modified phosphorus-containing halogen-free expansion flame retardant and preparation method thereof |
| CN103467838A (en) * | 2013-09-30 | 2013-12-25 | 深圳市沃尔核材股份有限公司 | Moistureproof type low-smoke halogen-free flame-retarding wire and cable insulation material used for building |
| JP5795112B1 (en) * | 2014-11-21 | 2015-10-14 | サンユレック株式会社 | Polyurethane resin composition, sealing material and electric / electronic component |
| CN104893272A (en) * | 2015-06-09 | 2015-09-09 | 傅兴琴 | Preparation method of micro-capsular sulfonate fire retardant for polycarbonate material |
| CN106084751A (en) * | 2016-07-28 | 2016-11-09 | 上海至正道化高分子材料股份有限公司 | A kind of high-performance environment protection high flame resistance polyurethane CABLE MATERIALS and preparation method |
Non-Patent Citations (2)
| Title |
|---|
| 王澜等: "《高分子材料》", 31 January 2009, 中国轻工业出版社 * |
| 陈涛等: ""甲基含氢硅油表面改性无卤膨胀阻燃剂研究"", 《塑料助剂》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962490A (en) * | 2018-07-02 | 2018-12-07 | 安徽坤和电气有限公司 | The preparation method of high-strength cable |
| CN109777086A (en) * | 2019-01-18 | 2019-05-21 | 中广核高新核材科技（苏州）有限公司 | A kind of halogen-free flameproof polyether polyurethane elastomer of high-temp resisting high-humidity resisting and preparation method thereof |
| CN111533987A (en) * | 2020-06-29 | 2020-08-14 | 苏州美昱高分子材料有限公司 | Halogen-free cross-linked polyolefin cable material for energy storage cable |
| CN111533987B (en) * | 2020-06-29 | 2022-08-09 | 苏州美昱高分子材料有限公司 | Halogen-free cross-linked polyolefin cable material for energy storage cable |
| WO2022057144A1 (en) * | 2020-09-18 | 2022-03-24 | 何建雄 | Air pressure-resistant tpu composite material and preparation method therefor |
| CN112375371A (en) * | 2020-10-16 | 2021-02-19 | 深圳市沃尔核材股份有限公司 | TPU (thermoplastic polyurethane) sheath material for charging cable and preparation and application thereof |
| CN113380447A (en) * | 2021-07-08 | 2021-09-10 | 苏州美昱高分子材料有限公司 | Cable for energy storage system |
| CN115260746A (en) * | 2022-08-31 | 2022-11-01 | 广东安拓普聚合物科技有限公司 | Corrosion-resistant oil-resistant shore power cable sheath material and preparation method thereof |
| CN115627068A (en) * | 2022-11-15 | 2023-01-20 | 广东安拓普聚合物科技有限公司 | High-temperature-resistant welding slag-resistant cable sheath material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107987517A (en) | A kind of charging pile cable hydrolysis high-performance refractory environment-friendly polyurethane protective cover material and preparation method and cable | |
| CN103275385B (en) | Nuclear power Halogen-free low-smoke flame-retardant cable sheath material and preparation method thereof | |
| CN103435887B (en) | A kind of high workability halide-free fireproof composite polyolefine material and preparation method thereof | |
| CN103965541A (en) | 105 DEG C thermoplastic, halogen-free, low-smoke, fire-retardant and ultraviolet-resistant covering material capable of preventing mice and ants and resisting cracking and preparation method thereof | |
| CN107141624A (en) | A kind of cable weather-proof antistatic environment-friendlyinsulation insulation material of heat conductive flame-retarding and preparation method thereof | |
| CN105907019A (en) | Halogen-free flame-retardant thermoplastic elastomer material for wires and cables and preparation method of material | |
| CN105860412A (en) | Halogen-free flame-retardant thermoplastic elastomer material for electric wires and cables and preparation method of material | |
| CN105038087A (en) | Halogen-free flame retardant high-tear-resistance wire and cable compound for electric vehicles and wire and cable production method | |
| CN104962029A (en) | Oil-resistant TPE (thermoplastic elastomer) halogen-free flame-retardant cable material and preparation method thereof | |
| CN104231409A (en) | EVA/MLLDPE (ethylene-vinyl acetate/metallocene linear low-density polyethylene) component-type low-smoke halogen-free irradiation-crosslinked wire cable material, and preparation method and application thereof | |
| CN106750850A (en) | A kind of oxygen index (OI) thermoplastic halogen-free and low-smoke cable material of polyolefin high and preparation method thereof | |
| CN108178912A (en) | A kind of charging pile cable 125 DEG C of thermoplasticity high-performance refractory environment-friendly polyurethane protective cover materials and preparation method | |
| CN104817779A (en) | PVC electric cable material containing modified asphalt, and preparation method thereof | |
| CN106084751A (en) | A kind of high-performance environment protection high flame resistance polyurethane CABLE MATERIALS and preparation method | |
| CN110194852B (en) | Modified magnesium hydroxide, surface modification method and application | |
| CN106009196A (en) | Anti-static macromolecular power cable material and preparation method thereof | |
| CN109233145A (en) | polyvinyl chloride cable material and preparation method thereof | |
| CN112812739A (en) | Silicone rubber self-adhesive tape and preparation method thereof | |
| CN108299814B (en) | Low-bromine efficient environment-friendly flame-retardant polycarbonate | |
| CN108690297A (en) | A kind of thermal stress cracking cable protecting pipe material | |
| CN105885169A (en) | Wear-proof high-intensity composite power cable material and preparation method thereof | |
| CN105632579A (en) | High-voltage-withstanding and fiber-reinforced macromolecular copper cable material and preparation method thereof | |
| CN102746636A (en) | Polyethylene insulation power cable material for coal and method for preparing the same | |
| CN107189319A (en) | Electric wire flexible halogen-free flame-retardant thermoplastic elastomer PP Pipe Compound of the full cloudy surface of high frosted and preparation method thereof | |
| CN114213741A (en) | Hot-water-resistant oil-resistant thermoplastic low-smoke halogen-free flame-retardant polyolefin cable material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200927 Address after: Building 5, No. 268, North hengshahe Road, Minhang District, Shanghai, 201109 Applicant after: Shanghai Zhizheng New Material Co., Ltd Address before: 201108 Shanghai city Minhang District Yuanjiang Industrial Zone Xhenzhuang Road No. 5050 Applicant before: SHANGHAI ORIGINALDOW ADVANCED COMPOUNDS Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
|
| RJ01 | Rejection of invention patent application after publication |