CN105670160A - Anti-UV and anti-aging electric wire cable material and preparation method thereof - Google Patents

Anti-UV and anti-aging electric wire cable material and preparation method thereof Download PDF

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CN105670160A
CN105670160A CN201510686271.1A CN201510686271A CN105670160A CN 105670160 A CN105670160 A CN 105670160A CN 201510686271 A CN201510686271 A CN 201510686271A CN 105670160 A CN105670160 A CN 105670160A
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wire cable
cable material
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陆思烨
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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
    • 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
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention provides an anti-UV and anti-aging electric wire cable material and a preparation method thereof. The electric wire cable material includes the following raw materials, by weight, 60-80% of polyvinyl chloride, 7-15% of a UV screening agent, 3-5% of epoxy moringa seed oil, and 10-20% of a plasticizer. The electric wire cable material is prepared from the raw materials above through various processing methods, wherein the raw materials are cooperated and complemented with each other to achieve synergistic effects. The electric wire cable material has high effective on plasticization, strong toughness, good anti-wear property and excellent electric performance, not only has excellent anti-UV and anti-aging performances and high mechanical performance, but also is significantly improved in anti-bacterial, mildew-proof, flame-retarding, cold-resistant, water-resistant, light-resistant, heat-resistant, corrosion-resistant, and anti-far-infrared irradiation performances, has excellent comprehensive performances, is greatly improved in use performance and has longer service life. The raw materials of the UV screening agent are natural, so that the electric wire cable material is green and environment-protective, environment-friendly and low-cost, and has excellent application and economic benefit.

Description

A kind of UV resistance anti-ageingization wire cable material and its preparation method
Technical field
The present invention relates to wire cable material field, in particular to a kind of UV resistance anti-ageingization wire cable material and its preparation method.
Wire cable material is resin based on plastics, rubber material, adds the auxiliary agents such as stablizer, softening agent, mineral filler, auxiliary agent and lubricant, through mediating, mixing, the particle extruded and prepare. Wherein plastic material is especially taking polyvinyl chloride as in the majority, because of its there is light weight, difficult combustion, wear-resisting, resist chemical, electrical insulation capability are excellent and physical strength height, and raw material sources are extensive, cheap, processing characteristics is excellent, it is widely used in manufacturing the outer field sheath of electric wire, plays insulation and protective effect, occupy important share at wires and cables industry always. But owing to containing more double bond in existing polyvinyl chloride molecular chain, its electric wire and cable jacket made is to the less stable of light and heat, and UV resistance ability is weak, and ageing resistance is not enough. Under the factors such as wind and rain, sunlight (ultraviolet), heat, ozone affect; easily cause macromolecular chain fracture and chemical structure that harmful change occurs; occur too early aging, become crisp, the phenomenon such as be full of cracks; make its physical and mechanical properties become bad and even lose insulation and provide protection; cause certain potentially dangerous; society and the people's lives and property are brought safely very big hidden danger, this be utilize in a large number polyvinyl chloride had to as wire cable material faced by a major issue.
Because above-mentioned factor, in recent years, the research of wire cable material UV resistance anti-ageingization being increased gradually both at home and abroad, it obtains mainly through adding the method for ultraviolet screening agent in plastics, rubber material. through document update search, the current ultraviolet screening agent for polyvinyl chloride wire cable material is mainly divided into inorganic and organic two big classes by structure, organic class ultraviolet screening agent comprises salicylate compounds, chelate of metal ion, benzophenone compound, benzotriazole compound etc., the ultraviolet of absorption can be converted to low-yield heat energy or the shorter hertzian wave of wavelength by this kind of ultraviolet screening agent, it is thus possible to effectively avoid or slow down the ultraviolet ageing of institute's hovel, but the function of this type of screener can be divided gradually after long-time ultraviolet radiation and parsed, thus lose the characteristic of UV resistance anti-ageingization, and there is the problem such as toxicity and contaminate environment to some extent.And mineral-type ultraviolet screening agent mostly is ceramics powder or metal oxide powder, have nontoxic, tasteless, nonirritant, Heat stability is good, do not decompose, do not volatilize, specific refractory power is higher, ultraviolet can be played reflection or refraction, product can be reduced to ultraviolet absorbed dose, reach lasting antiultraviolet, but this type of screener consumption is relatively large, cost height, poor compatibility between itself and polyvinyl chloride, agglomeration is given prominence to, thus it is uneven to there is dispersion, can not the problem such as shielding ultraviolet rays completely, cause electric wire local light aging, work-ing life shortens greatly. therefore people need badly exploitation new technology and new method address these problems.
Summary of the invention
For above-mentioned demand, the present invention provides a kind of UV resistance anti-ageingization wire cable material and its preparation method, the method employing various plants extract is carried on loess and is grafted in polyvinyl chloride (PVC) RESINS molecular structure as ultraviolet screening agent, it is evenly distributed, not easily precipitate out, shielding is good, environmental protection, not only there is excellent UV resistance ageing resistance, physical strength height, also having good antibacterial and mouldproof, flame retardant resistance, erosion resistance, winter hardiness and wear resistance, over-all properties is superior, it may also be useful to the life-span is longer.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of ageing-resistant wire cable material of UV resistance, this wire cable material is by weight percentage, it is made up of following feed composition: polyvinyl chloride 60～80%, ultraviolet screening agent 7～15%, ring oxygen seed oil of Moringa oleigera 3～5%, softening agent 10～20%, described ultraviolet screening agent be the loess powder by weight percentage 65～85%, the wintergreen extract of 5～12%, the Folium Kaki extract of 6～14% and 4～9% Ixora chinensis Lam. extract obtain, its preparation method comprises the following steps:
1. loess powder is prepared: gather a certain amount of loess and pulverized 70～85 order sieves, send in stirrer, add the dimethyl sulfoxide (DMSO) of loess weight 1.5～3 times, stir in the ultrasonic reactor that stable suspension is placed on 50 DEG C of warm water, after deaeration 10min, supersound process 1～3h under frequency 20～40kHz, power 2～5KW, centrifugation, gained solids deionized water wash 3 times, vacuum-drying at 100 DEG C, it is ground to ground 600～900 orders of particle diameter, obtains the loess powder of white;
2. wintergreen, persimmon leaf, Ixora chinensis Lam. extract is prepared: gather and clean respectively without the wintergreen rotted, persimmon leaf, Ixora chinensis Lam., dry, it is cut into the fragment of 0.2～1.5cm, pour in each corresponding pot for solvent extraction respectively, add, by 5～10 times amount that fragment is heavy, the ethanol that concentration is 30～60wt%, at 35～50 DEG C, extract 1～3h, whizzer is adopted to carry out solid-liquid separation more respectively, incline and supernatant liquor, vacuum concentration, obtain wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract respectively;
3. ultraviolet screening agent is prepared: take loess powder by said ratio, the ethanol that concentration is 25～35wt% is added by 3～9 times amount of loess grain weight, add the polyoxyethylene glycol of loess powder weight 3～5% and the triphenyl phosphite dispersion treatment 1～3h of 1.5～3% again, add the wintergreen extract of said ratio amount, Folium Kaki extract, Ixora chinensis Lam. extract, 0.5～2h is stirred at 50～65 DEG C, centrifugation, the vacuum-drying at 100 DEG C of gained solids, then grind with mortar broken, obtain ultraviolet screening agent;
4. prepare ring oxygen seed oil of Moringa oleigera: gather full, without the moringa seeds that goes mouldy, shell-cracking kernel-taking, pulverizing, pass through supercritical CO2The obtained seed oil of Moringa oleigera of the method for extracting drops in reactor, add 732 resins of seed oil of Moringa oleigera weight 0.3%～15%, being heated to 35～50 DEG C, the concentration being added dropwise to seed oil of Moringa oleigera weight 0.5～1.5 times while stirring is the hydrogen peroxide of 30～60wt%, after dropwising, it is warmed up to 60～75 DEG C, stirring reaction 20～35min, is washed till neutrality with deionized water, removes water layer after leaving standstill, underpressure distillation, obtains ring oxygen seed oil of Moringa oleigera;
5. taking ring oxygen seed oil of Moringa oleigera by said ratio, adding polypropylene glycol and controlling its weight ratio is 1: 0.7～1.2, stirs 5min at 50～65 DEG C, then the softening agent adding said ratio amount is stirred to and fully melts and mix, and obtains Preblend;
6. polyvinyl chloride is taken by said ratio, send in high speed mixing smelting machine, add step Preblend 5. at 600r/min, blended 3～5min at 35～50 DEG C, add the ultraviolet screening agent of said ratio amount again, rotating speed is adjusted to 1000r/min and stirs 15min, discharging, send in twin screw extruder, routinely technique extrude, granulation, obtain UV resistance anti-ageingization wire cable material.
Softening agent of the present invention is Octyl adipate, tributyl citrate and DEDB, and the weight ratio of three is 1: 2: 2.
Feed composition given by aforesaid method is the basic recipe ensureing that the present invention produces desired effect, it it is the technological core of the present invention, but in actual applications, completely can on the basis of inventive formulation, the auxiliary agents such as compatilizer, dispersion agent, lubricant, coupling agent, toughner, tinting material are added according to various needs, these all belong to general knowledge well known in the art, as long as and controlling suitably also can not the present invention be had a negative impact.
Wintergreen in above-mentioned raw materials component, another name Herba pyrolae japonicae, Pyrola Herb etc., be the full grass of Pirolaceae plant wintergreen or traditional embankment, have the function of wind-damp dispelling, strengthening the bones and muscles, hemostasis, cough-relieving. chemical composition mainly contains the compounds such as flavonoid, phenol glycosides class, quinone class, terpene class, flavonoid compound is the important component in Pyrola Herb, and it mainly comprises the compositions such as Quercetin, gallic acid, catechin, l-Epicatechol, Protocatechuic Acid, gallotannin, Quercetin 3-galactoside and β-sitosterol. phenol glycosides compound is another kind of important component contained in Pyrola Herb, mainly comprise ursolic acid, high black bearberry phenol glycosides, Pyrola renifolia Maxin. glycosides, 6-O-Nutgalls acyl height black bearberry phenol glycosides, the compositions such as hydroxyl Pyrola renifolia Maxin. glycosides, quinones has Pyrolin, Schuttgelb, pipsissewa element waits composition [Sheng Hua is " chemical composition of Pyrola Herb and Advance on Pharmacological Activities " " northwest pharmaceutical journal " the 4th phase in 2012 just], also it is rich in magnesium, calcium, iron, zinc, phosphorus etc. plant chemical element [Liu Cunhai etc., " mensuration of chemical elements in Pyrola rotundifolia L " " Shaanxi Normal University's journal (natural science edition) " the 1st phase in 1996]. pharmacological research shows, Herba Pyrolae extract has stronger antibacterial, anti-oxidant, effect such as uvioresistant, radioprotective, anti-mutation.
Persimmon leaf in above-mentioned raw materials component is the leaf of dicotyledonous Ebenaceae Diospyros persimmon (DiospyroskakiL.f.). Persimmon leaf contains the compositions such as flavonoid, tannin, Polyphenols, triterpenes, plant sterol, tonka bean camphor, organic acid, lipid acid, carotene, vitamins C and has physiologically active very widely. Its principle active component is that chromocor compound has Astragaloside, Quercetol 3-monoglucoside, kaempferol 3-o-β-D-Glucose glycosides, kaempferol, Quercetin, kaempferol 3-o-alpha-L-rhamnoside, kaempferol 3-β-D-xyloside, kaempferol 3-o-α-L-arabinose glycosides, rutin, Quercetin 3-galactoside, Cortex Myricae Rubrae glycosides, astragalin. Its pharmacological action comprises antibacterial, antipyretic, anti-oxidant, anti-ageingization, sun-proof, hemostasis, Adjust-blood lipid, suppression cancer knurl growth etc. [Lin Jiaofen, " chemical composition of persimmon leaf, pharmacological action, clinical application and exploitation " " food and fermentation industry " the 7th phase in 2005].
Ixora chinensis Lam. in above-mentioned raw materials component is Rubiaceae Ixora chinensis Lam. complete stool, has another name called elixir of life flower, crapemyrtle etc., and property is flat, cool, lightly seasoned, pungent, micro-puckery, has effect of clearing heat and cooling blood, promoting blood circulation to remove blood stasis, pain relieving. Ixora chinensis Lam. complete stool contains iridoids, flavonoid, triterpenes, coumarins, sterols, glycitols, organic acid and ester class, peptide class, tannin, pycnogenols class, oleic acid, the compositions such as linolic acid, wherein Flavonoid substances is Quercetin, kaempferol and l-Epicatechol, triterpenes is ursolic acid, Oleanolic Acid and Lupeol, have antibacterial, anti-inflammation, analgesia, anti-oxidant, uvioresistant, anti-mutation etc. are pharmacologically active [Jiang Zhen lotus root etc. widely, " Ixora chinensis Lam. platymiscium chemical composition and Advance on Pharmacological Activities " " Central-South pharmacy " the 4th phase in 2013].
At present, although the domestic and international biologically active substance to wintergreen, persimmon leaf, Ixora chinensis Lam. has the research with uvioresistant etc. antibacterial, anti-oxidant and relatively becomes many, but the biologically active substance about wintergreen, persimmon leaf, Ixora chinensis Lam. uses so far still end precedent both at home and abroad by its proportioning of appropriate variable and loess compound as the ultraviolet screening agent of polyvinyl chloride, and also end sees that document is reported.
The present inventor finds under study for action, by rationally composite for the extract of wintergreen, persimmon leaf, Ixora chinensis Lam., has complementary advantages, and obtains three and is used alone the effect that cannot obtain. Carry out compound with loess more on this basis, make multiple biologically active substance synergy, not give only UV resistance more anti-ageingization new characteristics, and obtain the effect of antibacterial and mouldproof, fire-retardant and environment purification. For hold concurrently UV resistance, anti-ageingization, antibacterial, flame-proof heat-resistant, corrosion-resistant and far-infrared radiation of polyvinyl chloride wire cable material proposes new method simultaneously. The technician of this area can not determine this component and formula easily according to prior art, the technique effect that can not expect the wintergreen extract in the present invention, Folium Kaki extract, Ixora chinensis Lam. extract and loess synergy in advance and bring, embodies the creativeness of the present invention.
Seed oil of Moringa oleigera in above-mentioned raw materials component takes from the seed of the Moringaceae peppery wood of peppery fogfruit, peppery wood is also called ocean Chun Shu, drumstick tree etc., peppery wood whole body is all precious, and its root, stem, leaf, flower, fruit, seed etc. all can utilize, and containing abundant nutritive substance. In recent years, the scholar such as Duan Qiongfen confirms that seed oil of Moringa oleigera contains the composition [" supercritical COs of seed oil of Moringa oleigera such as arachic acid, ethyl oleate, stearic acid, oleic acid, palmitinic acid, Tegosoft DO, campesterol, Stigmasterol, β-sitosterol, fucosterol2Extraction and chemical composition analysis thereof " " Chinese oil " the 2nd phase in 2010]; there is stronger anti-oxidant activity and anti-uv-ray; carrier can be protected not by the damage [Liu Hong etc., " chemical composition of moringa seeds benevolence is divided " " tropical agriculture engineering " the 1st phase in 2015] of uv-radiation.
Loess powder in above-mentioned raw materials component is natural loess modified product, and Natural Resources in China is enriched, reserves the first in the world. Various places loess composition transfer is little, and it is primarily of detrital mineral, clay mineral and carbonate minerals composition, and quartz in detrital mineral, feldspar and mica group content account for the 80% of detrital mineral, with a small amount of hornblende, chlorite, magnetite etc.; Clay mineral comprises illite, montmorillonite, kaolinite, pyrrhosiderite etc. Chemical composition is with SiO2Preponderate, it is secondly Al2O3, CaO, be Fe again2O3、MgO、K2O、Na2O、FeO、TiO2, MnO and organic impurity etc.Due to the microvoid structure of loess uniqueness, specific surface area is big, bulk density is little, the characteristics such as pore volume is big, not only have exquisiteness, loose, light weight, porous, water-absorbent strong and the physical property of Heat stability is good, also there is good adsorptive power and bigger cation exchange capacity [Sha Aimin etc., " composition of opinion loess cation exchange capacity and character " " Xi'an highway institute journal " the 4th phase in 1994]. Detected by modern science and technology, containing a large amount of catalases, diphenol oxidase, multitudinous carbohydrase, Guang enzyme isoreactivity material in loess, there is effect of purification, removing toxic substances, it is not only possible to perching of anti-bacteria, mould etc., and can also releasing far infrared and cut-out electromagnetic radiation. Recording in " Bencao Shiyi ", loess and human body have good consistency, can be used as medicine. Decoct water treatment children's's scaring, poisoning proved recipe at useful loess for a long time among the people, also can cure burn, the many diseases of thread be had directly and the effect for the treatment of indirectly.
Documents and materials show, the research of loess receives the concern of people day by day, it has been applied to building materials, makeup and medicine and other fields, but wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract is carried on the correlative study that loess is added in polyvinyl chloride (PVC) RESINS as ultraviolet screening agent to prepare UV resistance anti-ageingization wire cable material and has no report.
The present inventor utilizes the specific surface area of loess big just, the features such as multi-cellular structure and good adsorptivity, thermostability and dispersion suspension, played the high-affinity between loess and wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract simultaneously, by the polyoxyethylene glycol dispersion treatment of high ether link content, the interlayer structure of loess is expanded, make wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract more easily penetrate into loess lamella inner, form nano level ultraviolet screening agent. Add appropriate triphenyl phosphite and loess, wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract composite simultaneously, also play the effect of collaborative enhancing, effectively improve its penetrating power and UV resistance performance, and have excellent physical strength concurrently, at antibacterial, fire-retardant, light, in stable and antioxidant capacity etc., performance significantly strengthens, and the wire cable material UV resistance anti-ageingization function of the present invention is strengthened greatly.
Contriver also finds under study for action, ring oxygen seed oil of Moringa oleigera carries out compound by polypropylene glycol and softening agent, effect is complementary, there is good synergy, plasticising is efficient, volatility is little, both improve wire cable material antiultraviolet, anti-ageingization, fire-retardant, cold-resistant, water-fast, fast light, anti-mould function, wetting ability loess lamella is made again to be dispersed in polyvinyl chloride (PVC) RESINS with nano-grade size, produce good interfacial bond property, effectively reduce internal friction power between polyvinyl chloride molecular chain, prevent the possibility that it is reunited, solve ultraviolet screening agent interface in polyvinyl chloride (PVC) RESINS incompatible, easily produce reunite and disperse uneven problem. also improving melting rate and the melt deformability of polyvinyl chloride (PVC) RESINS simultaneously, reduce melt viscosity and improve plasticizing capacity, its surface tissue changes, and mechanics and processing characteristics are promoted, and toughness is strong, and thermotolerance height, wear resistance are good and electrical property is good.
The present invention by raw materials such as polyvinyl chloride, loess, wintergreen, persimmon leaf, Ixora chinensis Lam., moringa seeds by the processing means of number of ways, rationally composite, synergy, obtain a kind of wire cable material having antiultraviolet, anti-ageingization, antibacterial, mildew-resistant, fire-retardant, cold-resistant, water-fast, fast light, heat-resisting and far-infrared radiation concurrently, over-all properties is superior, substantially increases its use properties. Under being chronically exposed to wind and rain, sunlight, nondiscoloration, embrittlement, it may also be useful to the life-span is longer. And the ultraviolet screening agent raw material of the present invention takes from natural, environmental protection, environmental friendliness, with low cost, there is good utilization benefit and economic benefit.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.But these embodiments are only limitted to the present invention is described and is not used in and limits the scope of the invention.
Embodiment one
1. raw material prepares:
1. loess powder is prepared: gather a certain amount of loess and pulverized 70 order sieves, send in stirrer, add the dimethyl sulfoxide (DMSO) of loess weight 2 times, stir in the ultrasonic reactor that stable suspension is placed on 50 DEG C of warm water, after deaeration 10min, supersound process 2h under frequency 30kHz, power 3.5KW, centrifugation, gained solids deionized water wash 3 times, vacuum-drying at 100 DEG C, it is ground to ground 800 orders of particle diameter, obtains the loess powder of white;
2. wintergreen, persimmon leaf, Ixora chinensis Lam. extract is prepared: gather and clean respectively without the wintergreen rotted, persimmon leaf, Ixora chinensis Lam., dry, it is cut into the fragment of 0.7cm, pour in each corresponding pot for solvent extraction respectively, add, by 9 times amount that fragment is heavy, the ethanol that concentration is 45wt%, at 35 DEG C, extract 2.5h, whizzer is adopted to carry out solid-liquid separation more respectively, incline and supernatant liquor, vacuum concentration, obtain wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract respectively;
3. ultraviolet screening agent is prepared: take loess powder 74kg, add the ethanol 370kg that concentration is 35wt%, add polyoxyethylene glycol 2.22kg, triphenyl phosphite 1.48kg dispersion treatment 1.5h again, add wintergreen extract 9kg, Folium Kaki extract 12kg, Ixora chinensis Lam. extract 5kg, 2h is stirred, centrifugation, the vacuum-drying at 100 DEG C of gained solids at 50 DEG C, then grind with mortar broken, obtain ultraviolet screening agent;
4. prepare ring oxygen seed oil of Moringa oleigera: gather full, without the moringa seeds that goes mouldy, shell-cracking kernel-taking, pulverizing, pass through supercritical CO2The obtained seed oil of Moringa oleigera of the method for extracting drops in reactor, add 732 resins of seed oil of Moringa oleigera weight 5%, being heated to 35 DEG C, the concentration being added dropwise to seed oil of Moringa oleigera weight 0.9 times while stirring is the hydrogen peroxide of 50wt%, after dropwising, it is warmed up to 60 DEG C, stirring reaction 30min, is washed till neutrality with deionized water, removes water layer after leaving standstill, underpressure distillation, obtains ring oxygen seed oil of Moringa oleigera.
2. composition of raw materials:
Polyvinyl chloride 68kg, ultraviolet screening agent 13.5kg, ring oxygen seed oil of Moringa oleigera 3.5kg, Octyl adipate 3kg, tributyl citrate 6kg, DEDB 6kg.
3. preparation process:
1. taking ring oxygen seed oil of Moringa oleigera 3.5kg, add polypropylene glycol 2.8kg, stir 5min at 50 DEG C, then add Octyl adipate 3kg, tributyl citrate 6kg, DEDB 6kg are stirred to and fully melt and mix, and obtain Preblend;
2. taking polyvinyl chloride 68kg sends in high speed mixing smelting machine, add step Preblend 1. at 600r/min, blended 3min at 50 DEG C, add ultraviolet screening agent 13.5kg again, rotating speed is adjusted to 1000r/min and stirs 15min, discharging, send in twin screw extruder, routinely technique extrude, granulation, obtain UV resistance anti-ageingization wire cable material.
Embodiment two
1. prepare raw material:
1. loess powder is prepared: gather a certain amount of loess and pulverized 80 order sieves, send in stirrer, add the dimethyl sulfoxide (DMSO) of loess weight 3 times, stir in the ultrasonic reactor that stable suspension is placed on 50 DEG C of warm water, after deaeration 10min, supersound process 1.5h under frequency 40kHz, power 4.5KW, centrifugation, gained solids deionized water wash 3 times, vacuum-drying at 100 DEG C, it is ground to ground 900 orders of particle diameter, obtains the loess powder of white;
2. wintergreen, persimmon leaf, Ixora chinensis Lam. extract is prepared: gather and clean respectively without the wintergreen rotted, persimmon leaf, Ixora chinensis Lam., dry, it is cut into the fragment of 1.2cm, pour in each corresponding pot for solvent extraction respectively, add, by 7 times amount that fragment is heavy, the ethanol that concentration is 60wt%, at 50 DEG C, extract 1.5h, whizzer is adopted to carry out solid-liquid separation more respectively, incline and supernatant liquor, vacuum concentration, obtain wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract respectively;
3. ultraviolet screening agent is prepared: take loess powder 76kg by said ratio, add the ethanol 456kg that concentration is 30wt%, add polyoxyethylene glycol 2.28kg, triphenyl phosphite 1.52kg dispersion treatment 2h again, add wintergreen extract 7kg, Folium Kaki extract 9kg, Ixora chinensis Lam. extract 8kg, 1.5h is stirred, centrifugation, the vacuum-drying at 100 DEG C of gained solids at 65 DEG C, then grind with mortar broken, obtain ultraviolet screening agent;
4. prepare ring oxygen seed oil of Moringa oleigera: gather full, without the moringa seeds that goes mouldy, shell-cracking kernel-taking, pulverizing, pass through supercritical CO2The obtained seed oil of Moringa oleigera of the method for extracting drops in reactor, add 732 resins of seed oil of Moringa oleigera weight 10%, being heated to 50 DEG C, the concentration being added dropwise to seed oil of Moringa oleigera weight 1.2 times while stirring is the hydrogen peroxide of 35wt%, after dropwising, it is warmed up to 70 DEG C, stirring reaction 20min, is washed till neutrality with deionized water, removes water layer after leaving standstill, underpressure distillation, obtains ring oxygen seed oil of Moringa oleigera.
4. prepare ring oxygen seed oil of Moringa oleigera: gather full, without the moringa seeds that goes mouldy, shell-cracking kernel-taking, pulverizing, pass through supercritical CO2The obtained seed oil of Moringa oleigera of the method for extracting drops in reactor, add 732 resins of seed oil of Moringa oleigera weight 5%, being heated to 35 DEG C, the concentration being added dropwise to seed oil of Moringa oleigera weight 0.9 times while stirring is the hydrogen peroxide of 50wt%, after dropwising, it is warmed up to 60 DEG C, stirring reaction 30min, is washed till neutrality with deionized water, removes water layer after leaving standstill, underpressure distillation, obtains ring oxygen seed oil of Moringa oleigera.
2. composition of raw materials:
Polyvinyl chloride 64kg, ultraviolet screening agent 12kg, ring oxygen seed oil of Moringa oleigera 4.5kg, Octyl adipate 3.5kg, tributyl citrate 7kg, DEDB 7kg.
3. preparation process:
1. taking ring oxygen seed oil of Moringa oleigera 4.5kg, add polypropylene glycol 4.5kg, stir 5min at 60 DEG C, then add Octyl adipate 3.5kg, tributyl citrate 7kg, DEDB 7kg are stirred to and fully melt and mix, and obtain Preblend;
2. polyvinyl chloride 64kg is taken, send in high speed mixing smelting machine, add step Preblend 1. at 600r/min, blended 5min at 35 DEG C, add ultraviolet screening agent 12kg again, rotating speed is adjusted to 1000r/min and stirs 15min, discharging, send in twin screw extruder, routinely technique extrude, granulation, obtain UV resistance anti-ageingization wire cable material.

Claims (2)

1. a UV resistance anti-ageingization wire cable material, it is characterized in that, this wire cable material is by weight percentage, it is made up of following feed composition: polyvinyl chloride 60～80%, ultraviolet screening agent 7～15%, ring oxygen seed oil of Moringa oleigera 3～5%, softening agent 10～20%, described ultraviolet screening agent be the loess powder by weight percentage 65～85%, the wintergreen extract of 5～12%, the Folium Kaki extract of 6～14% and 4～9% Ixora chinensis Lam. extract obtain, its preparation method comprises the following steps:
1. loess powder is prepared: gather a certain amount of loess and pulverized 70～85 order sieves, send in stirrer, add the dimethyl sulfoxide (DMSO) of loess weight 1.5～3 times, stir in the ultrasonic reactor that stable suspension is placed on 50 DEG C of warm water, after deaeration 10min, supersound process 1～3h under frequency 20～40kHz, power 2～5KW, centrifugation, gained solids deionized water wash 3 times, vacuum-drying at 100 DEG C, it is ground to ground 600～900 orders of particle diameter, obtains the loess powder of white;
2. wintergreen, persimmon leaf, Ixora chinensis Lam. extract is prepared: gather and clean respectively without the wintergreen rotted, persimmon leaf, Ixora chinensis Lam., dry, it is cut into the fragment of 0.2～1.5cm, pour in each corresponding pot for solvent extraction respectively, add, by 5～10 times amount that fragment is heavy, the ethanol that concentration is 30～60wt%, at 35～50 DEG C, extract 1～3h, whizzer is adopted to carry out solid-liquid separation more respectively, incline and supernatant liquor, vacuum concentration, obtain wintergreen extract, Folium Kaki extract, Ixora chinensis Lam. extract respectively;
3. ultraviolet screening agent is prepared: take loess powder by said ratio, the ethanol that concentration is 25～35wt% is added by 3～9 times amount of loess grain weight, add the polyoxyethylene glycol of loess powder weight 3～5% and the triphenyl phosphite dispersion treatment 1～3h of 1.5～3% again, add the wintergreen extract of said ratio amount, Folium Kaki extract, Ixora chinensis Lam. extract, 0.5～2h is stirred at 50～65 DEG C, centrifugation, the vacuum-drying at 100 DEG C of gained solids, then grind with mortar broken, obtain ultraviolet screening agent;
4. prepare ring oxygen seed oil of Moringa oleigera: gather full, without the moringa seeds that goes mouldy, shell-cracking kernel-taking, pulverizing, pass through supercritical CO2The obtained seed oil of Moringa oleigera of the method for extracting drops in reactor, add 732 resins of seed oil of Moringa oleigera weight 0.3%～15%, being heated to 35～50 DEG C, the concentration being added dropwise to seed oil of Moringa oleigera weight 0.5～1.5 times while stirring is the hydrogen peroxide of 30～60wt%, after dropwising, it is warmed up to 60～75 DEG C, stirring reaction 20～35min, is washed till neutrality with deionized water, removes water layer after leaving standstill, underpressure distillation, obtains ring oxygen seed oil of Moringa oleigera;
5. taking ring oxygen seed oil of Moringa oleigera by said ratio, adding polypropylene glycol and controlling its weight ratio is 1: 0.7～1.2, stirs 5min at 50～65 DEG C, then the softening agent adding said ratio amount is stirred to and fully melts and mix, and obtains Preblend;
6. polyvinyl chloride is taken by said ratio, send in high speed mixing smelting machine, add step Preblend 5. at 600r/min, blended 3～5min at 35～50 DEG C, add the ultraviolet screening agent of said ratio amount again, rotating speed is adjusted to 1000r/min and stirs 15min, discharging, send in twin screw extruder, routinely technique extrude, granulation, obtain UV resistance anti-ageingization wire cable material.
2. UV resistance anti-ageingization wire cable material according to claim 1, it is characterised in that, described softening agent is Octyl adipate, tributyl citrate and DEDB, and the weight ratio of three is 1: 2: 2.
CN201510686271.1A 2015-10-12 2015-10-12 Anti-UV and anti-aging electric wire cable material and preparation method thereof Pending CN105670160A (en)

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CN106496717A (en) * 2016-11-02 2017-03-15 常州创索新材料科技有限公司 A kind of preparation method of uvioresistant rubber antioxidant
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Application publication date: 20160615