CN107680727A - A kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof - Google Patents
A kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof Download PDFInfo
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- CN107680727A CN107680727A CN201710919298.XA CN201710919298A CN107680727A CN 107680727 A CN107680727 A CN 107680727A CN 201710919298 A CN201710919298 A CN 201710919298A CN 107680727 A CN107680727 A CN 107680727A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Insulating Materials (AREA)
Abstract
The present invention relates to cable cover(ing), and in particular to a kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof, described preparation method comprises the following steps：(1) by water-base resin, fluorocarbon surfactant, organic siliconresin, Nano-meter SiO_22Oleophobic coating is obtained after particle, pigment, curing agent mixing；(2) cable cover(ing) is prepared；(3) cable conductor for being coated with cable cover(ing) is immersed in oleophobic coating, is dried after lifting at a temperature of 80 120 DEG C, produces the cable cover(ing) of cloudy surface oil resistant；The present invention passes through the coordinated of fluorocarbon surfactant and organic siliconresin, the free energy on reduction cable cover(ing) surface；Fluorocarbon surfactant causes glue-line crosslinking curing, improves the weather resistance of coating, even if described cable for a long time wet environment or have under conditions of greasy dirt also can normal operation, cracking phenomena will not occur for coating；Preparation method of the present invention, preparation technology is simple, is easy to large-scale industrial production.
Description
Technical field
The present invention relates to cable cover(ing), and in particular to a kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof.
Background technology
In the prior art, many household electrical appliances and electronic cable product, it is new to meet people to often require that the effect of cloudy surface
Aesthetical standard.And cable, such as retardant cable of locomotives, it is often necessary to which, for oil resistant occasion, cable cover(ing) used need to have certain
Oil resistance.The good and bad service life and performance to cable cover(ing) of oil resistance has important influence.At present, it is more
Number cloudy surface cable cover(ing) is being researched and developed with production process, considers only addition cloudy surface agent to reach the effect of cloudy surface, and is ignored
The performance requirements such as oil resistant so that the combination property of cloudy surface cable cover(ing) is difficult to ensure that therefore, exploitation one kind has a cloudy surface oil resistant
The problem of cable cover(ing) of performance is those skilled in the art's urgent need to resolve.
The content of the invention
For the problems of the prior art, an object of the present invention is to provide a kind of cable cover(ing) of cloudy surface oil resistant,
Improve the service life under oil pollution environment of cable.
To achieve these goals, the present invention is achieved using following technical scheme：A kind of cable protection of cloudy surface oil resistant
The preparation method of set, comprises the following steps：
(1) preparation of oleophobic coating：Water-base resin is added in sand mill tank, then adds fluoro-carbon surface active thereto
Agent, organic siliconresin, Nano-meter SiO_22Particle, pigment, high-speed stirred 10-20min, grind 30-60min, filtering；Add into filtrate
Enter curing agent, continue stirring 30-60min and produce oleophobic coating, reduce mixing speed with standby；
(2) blanking melt blending into sheath screw extruder after the CABLE MATERIALS for preparing cable cover(ing) is fully dried, and
It is extruded onto on cable conductor, cools down；
(3) cable conductor for being coated with cable cover(ing) is immersed in oleophobic coating, after lifting at a temperature of 80-120 DEG C
Drying, produce the cable cover(ing) of cloudy surface oil resistant.
Cable cover(ing) provided by the invention, fluorocarbon surfactant and organosilicon are added with the oleophobic coating on its top layer
Resin, its surface free energy is significantly reduced, so that cable cover(ing) surface has excellent anti-soil oleophobic performance.It is described
Fluorocarbon surfactant in a manner of chemical bonding with coating crosslinking curing, be firmly combined with, effect is lasting, the weatherability of coating
Can it is excellent, dip-coating have the cable cover(ing) of the oleophobic coating in wet environment or have greasy dirt in the case of can also normal operation, coating
Cracking phenomena will not occur.
According to the present invention, described fluorocarbon surfactant is E.I.Du Pont Company FSN series fluorocarbon surfactant or Du Pont
The FSO series fluorocarbon surfactant of company or the FC series fluorocarbon surfactants of 3M companies.
According to the present invention, heretofore described Nano-meter SiO_22The effect of particle is to form raised knot in coating surface
Structure, it is ensured that coating surface is the effect of cloudy surface, improves the performance of oleophobic anti-soil, described Nano-meter SiO_22The particle diameter of particle is too small
When, the bulge-structure of formation is not enough to be formed the effect of cloudy surface, and described Nano-meter SiO_22When the particle diameter of particle is excessive, formation
Particle projection is easily fallen off, heretofore described Nano-meter SiO_22The average grain diameter of particle is 50-100nm.
According to the present invention, heretofore described oleophobic coating includes the material of following parts by weight：Fluorocarbon surfactant
0.05-0.3 parts, organic siliconresin 3-8 parts, nanometer SiO 2 particle 0.2-1.5 parts, pigment 0-34 parts, water-base resin 12-34 parts,
Curing agent 5-20 parts.
According to the present invention, the addition of pigment makes described coating have color, and it is special that the present invention is not done to described pigment
It is required that can be well known to the art personnel, specifically, such as aluminium dihydrogen tripolyphosphate, trbasic zinc phosphate or mica oxidation
Iron.
According to the present invention, in order to avoid pollution caused by described coating, the present invention uses water-base resin, specifically, institute
The water-base resin stated is fluorine silicon modified aqueous polyurethane resin, the fluorine-carbon modified resin of aqueous polyurethane, water-based acrylic resin, breast
Two or more any hybrid resin in liquid.
According to the present invention, the effect of curing agent is to promote or controls the progress of curing reaction, makes thermosetting resin
Irreversible change procedure, heretofore described curing agent are one in NX-2015, NX-2040, NX-2041 and NX-2045
Kind.
Present invention also offers a kind of cable cover(ing) of cloudy surface oil resistant, described cable cover(ing) is prepared by above-mentioned preparation method
Form.
The present invention has following technique effect：
1st, in the present invention, in the surface dip-coating oleophobic coating of cable cover(ing), fluorocarbon surfactant and organosilicon tree are passed through
The coordinated of fat, the free energy on cable cover(ing) surface is reduced, meanwhile, fluorocarbon surfactant causes glue-line crosslinking curing, carries
The high weather resistance of coating, even if described cable also can normally be made under conditions of greasy dirt in wet environment or have for a long time
Cracking phenomena will not occur for industry, coating；
2nd, cable cover(ing) of the present invention, also contains Nano-meter SiO_2 in the coating2Particle, by being formed in coating surface
Bulge-structure, it is ensured that coating has the effect of cloudy surface, further improves the performance of oleophobic anti-soil；
3rd, the preparation method of cable cover(ing) of the present invention, preparation technology is simple, is easy to large-scale industrial production.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is furture elucidated.
Embodiment 1
A kind of preparation method of the cable cover(ing) of cloudy surface oil resistant：
(1) preparation of oleophobic coating：Weigh the raw material of following weight：
Fluorine silicon modified aqueous polyurethane resin is added in sand mill tank, then adds FSN series fluorocarbon surfaces thereto
Activating agent, organic siliconresin, Nano-meter SiO_22Particle, pigment, high-speed stirred 15min, grind 40min, filtering；Added into filtrate
Curing agent NX-2015, continue stirring 50min and produce oleophobic coating, reduce mixing speed with standby；
(2) blanking melt blending into sheath screw extruder after the CABLE MATERIALS for preparing cable cover(ing) is fully dried, and
It is extruded onto on cable conductor, cools down；
(3) cable conductor for being coated with cable cover(ing) is immersed in oleophobic coating, is dried after lifting at a temperature of 100 DEG C
It is dry, produce the cable cover(ing) of cloudy surface oil resistant.
Embodiment 2
A kind of preparation method of the cable cover(ing) of cloudy surface oil resistant：
(1) preparation of oleophobic coating：Weigh the raw material of following weight：
The fluorine-carbon modified resin of aqueous polyurethane is added in sand mill tank, FC series fluorocarbon surface is then added thereto and lives
Property agent, organic siliconresin, Nano-meter SiO_22Particle, high-speed stirred 10min, grind 30min, filtering；Curing agent is added into filtrate
NX-2040, continue stirring 30min and produce oleophobic coating, reduce mixing speed with standby；
(2) blanking melt blending into sheath screw extruder after the CABLE MATERIALS for preparing cable cover(ing) is fully dried, and
It is extruded onto on cable conductor, cools down；
(3) cable conductor for being coated with cable cover(ing) is immersed in oleophobic coating, is dried after lifting at a temperature of 80 DEG C,
Produce the cable cover(ing) of cloudy surface oil resistant.
Embodiment 3
A kind of preparation method of the cable cover(ing) of cloudy surface oil resistant：
(1) preparation of oleophobic coating：Weigh the raw material of following weight：
Water-based acrylic resin is added in sand mill tank, FSO series fluorocarbon surfactant is then added thereto, has
Machine silicones, Nano-meter SiO_22Particle, trbasic zinc phosphate, high-speed stirred 20min, grind 60min, filtering；Curing agent is added into filtrate
NX-2041, continue stirring 60min and produce oleophobic coating, reduce mixing speed with standby；
(2) blanking melt blending into sheath screw extruder after the CABLE MATERIALS for preparing cable cover(ing) is fully dried, and
It is extruded onto on cable conductor, cools down；
(3) cable conductor for being coated with cable cover(ing) is immersed in oleophobic coating, is dried after lifting at a temperature of 120 DEG C
It is dry, produce the cable cover(ing) of cloudy surface oil resistant.
Comparative example 1
The preparation method of the cable cover(ing) of cloudy surface oil resistant described in the present embodiment is identical with the preparation method in embodiment 1,
Unlike, there is no fluorocarbon surfactant in described oleophobic coating.
Comparative example 2
The preparation method of the cable cover(ing) of cloudy surface oil resistant described in the present embodiment is identical with the preparation method in embodiment 1,
Unlike, there is no organic siliconresin in described oleophobic coating.
Comparative example 3
The preparation method of the cable cover(ing) of cloudy surface oil resistant described in the present embodiment is identical with the preparation method in embodiment 1,
Unlike, there is no Nano-meter SiO_2 in described oleophobic coating2Particle.
Performance test：
1st, electricity prepared by the cable cover(ing) preparation method of the cloudy surface oil resistant described in embodiment 1-3, comparative example 1-3 is intercepted respectively
Cable sheath, each embodiment intercept 5 sections, per segment length 20cm, carry out bending and anti-wear performance test, testing standard and method difference
With reference to JB/T 10696.3-2007《Electric wire machinery and physicochemical property test method Part III：Crooked experiment》And JB/T
10696.6-2007《Electric wire machinery and physicochemical property test method Part VI：Extrusion sheath, which is scraped, touches experiment》,
Test result indicates that the cable cover(ing) interior outside of embodiment 1-3 and comparative example 3 is without being evident that crack or open
Split, different degrees of crack phenomenon occur in 5 end cable sheaths of comparative example 1,2.
2nd, the stretch-proof before and after the cable cover(ing) aging of the cloudy surface oil resistant described in measure embodiment 1-3 and comparative example 1-3 is strong
Degree and tear strength, aging temperature are 85 DEG C, humidity 85%RH, ageing time 240h, and one of which test object is being entered
Immersion oil is handled before row burn-in test.Test data is aggregated into table 1.
Cable cover(ing) performance before and after the aging of table 1
From the above data, it can be seen that the cable cover(ing) of cloudy surface oil resistant provided by the invention has excellent oil resistance,
Normal work is remained under the conditions of existing for greasy dirt.
General principle, principal character and the features of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement is both fallen within the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent thereof.
Claims (5)
- A kind of 1. preparation method of the cable cover(ing) of cloudy surface oil resistant, it is characterised in that：Comprise the following steps：(1) preparation of oleophobic coating：Will water-base resin add sand mill tank in, then thereto add fluorocarbon surfactant, Organic siliconresin, Nano-meter SiO_22Particle, pigment, high-speed stirred 10-20min, grind 30-60min, filtering；Added into filtrate Curing agent, continue stirring 30-60min and produce oleophobic coating, reduce mixing speed with standby；(2) blanking melt blending into sheath screw extruder after the CABLE MATERIALS for preparing cable cover(ing) is fully dried, and extrusion molding Onto cable conductor, cooling；(3) cable conductor for being coated with cable cover(ing) is immersed in oleophobic coating, is dried after lifting at a temperature of 80-120 DEG C, Produce the cable cover(ing) of cloudy surface oil resistant.
- 2. the preparation method of the cable cover(ing) of cloudy surface oil resistant according to claim 1, it is characterised in that：Described nanometer SiO2The average grain diameter of particle is 50-100nm.
- 3. the preparation method of the cable cover(ing) of cloudy surface oil resistant according to claim 1, it is characterised in that：Described oleophobic applies Material includes the material of following parts by weight：Fluorocarbon surfactant 0.05-0.3 parts, organic siliconresin 3-8 parts, Nano-meter SiO_22Particle 0.2-1.5 parts, pigment 0-34 parts, water-base resin 12-34 parts, curing agent 5-20 parts.
- 4. the preparation method of the cable cover(ing) of cloudy surface oil resistant according to claim 1, it is characterised in that：Described curing agent For one kind in NX-2015, NX-2040, NX-2041 and NX-2045.
- A kind of 5. cable cover(ing) of cloudy surface oil resistant, it is characterised in that：Described cable cover(ing) is by claim 1-4 any one institute The preparation method for the cable cover(ing) stated is prepared.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919298.XA CN107680727A (en) | 2017-09-30 | 2017-09-30 | A kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710919298.XA CN107680727A (en) | 2017-09-30 | 2017-09-30 | A kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666023A (en) * | 2018-05-08 | 2018-10-16 | 天津精达里亚特种漆包线有限公司 | Flat copper magnet wire of Inverter fed motor and preparation method thereof |
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| CN106638128A (en) * | 2016-10-12 | 2017-05-10 | 安徽集友纸业包装有限公司 | Oleophobic and hydrophilic coating for tipping paper for cigarettes and preparation method thereof |
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| CN101148550A (en) * | 2006-09-19 | 2008-03-26 | 刘景春 | Multi-substance straggling effect nano structure liquid membrane and its preparation method and application |
| CN101597454A (en) * | 2009-06-25 | 2009-12-09 | 裘陆军 | The environment-friendly cable fire-refractory coating of high-weatherability and preparation technology |
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Application publication date: 20180209 |