CN105906974A - 70 degrees centigrade sheath grade flexible elastic polyvinyl chloride material - Google Patents
70 degrees centigrade sheath grade flexible elastic polyvinyl chloride material Download PDFInfo
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- CN105906974A CN105906974A CN201610279639.7A CN201610279639A CN105906974A CN 105906974 A CN105906974 A CN 105906974A CN 201610279639 A CN201610279639 A CN 201610279639A CN 105906974 A CN105906974 A CN 105906974A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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- 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
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- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a 70 degrees centigrade sheath grade flexible elastic polyvinyl chloride material, comprising the following raw materials by weight: 36-40 parts of polyvinyl chloride resin, 22-25 parts of linear low-density polyethylene, 20-23 parts of EVA resin, 17-20 parts of ABS resin, 4-6 parts of bi-component A epoxy resin, 14-17 parts of high-fusion titanium dioxide micro-capsule, 7-10 parts of calcium carbonate, 0.3-0.6 part of dicumyl peroxide, 0.4-0.8 part of antimony trioxide, 2.6-2.8 parts of dioctyl terephthalate, 1.5-1.8 parts of epoxidized soybean oil, 0.5-0.7 part of antioxidant BHT, and 1.1-1.3 parts of antioxidant CA.
Description
Technical field
The present invention relates to flexible PVC elastic material technical field, particularly relate to a kind of 70 degrees Celsius of sheath levels soft
Polyvinyl chloride elastic material.
Background technology
Conductive cable cores general on market the highest permission operating temperature is 70 DEG C, prepares this core and commonly uses
Material be flexible PVC elastic material.The intensity of this material and tear resistance are often through some reinforcement
The interpolation of material and strengthen, but the amalgamation between supporting material and major ingredient is the most bad, there is reinforcement effect
The phenomenon that fruit is the best.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of 70 degrees Celsius of soft polychlorostyrene of sheath level
Ethylene elastomers material, supporting material can merge with major ingredient height, has splendid intensity, anti-wear performance and resists
Tear resistance.
70 degrees Celsius of sheath level flexible PVC elastic materials of one that the present invention proposes, its raw material wraps by weight
Include: Corvic 36-40 part, LLDPE 22-25 part, EVA resin 20-23 part, ABS
Resin 17-20 part, bi-component A epoxy resin 4-6 part, high amalgamation titanium dioxide micro-capsule 14-17 part, calcium carbonate
7-10 part, cumyl peroxide 0.3-0.6 part, antimony trioxide 0.4-0.8 part, DOTP 2.6-2.8
Part, epoxidized soybean oil 1.5-1.8 part, antioxidant BHT 0.5-0.7 part, antioxidant CA 1.1-1.3 part.
Preferably, the weight ratio of Corvic, LLDPE, EVA resin, ABS resin
For 38-39:23-24:21-22:18-19.
Preferably, its raw material includes by weight: Corvic 38-39 part, LLDPE
23-24 part, EVA resin 21-22 part, ABS resin 18-19 part, bi-component A epoxy resin 4.5-5.5 part, high
Amalgamation titanium dioxide micro-capsule 15-16 part, calcium carbonate 8-9 part, cumyl peroxide 0.4-0.5 part, three oxidations
Antimony 0.5-0.6 part, DOTP 2.6-2.7 part, epoxidized soybean oil 1.6-1.7 part, antioxidant
BHT0.5-0.6 part, antioxidant CA 1.2-1.3 part.
Preferably, the degree of polymerization of Corvic is 1300-1500.
Preferably, the epoxide number of epoxidized soybean oil is 7.6-8.2%.
Preferably, the preparation process of high amalgamation titanium dioxide micro-capsule is: by deionized water, detergent alkylate
Sodium sulfonate, lauryl sodium sulfate add the first process equipment, be passed through nitrogen and carry out in the first process equipment
Gas displacement, then heats up；Then core monomer mixture and ammonium persulfate are added the first process equipment,
Adition process is stirred continuously；Then it is incubated；Continuously adding nano titanium oxide, ultrasonic disperse is strengthened
Core material；Then regulate pH value, continuously add shell monomer mixture, ammonium persulfate is added dropwise to the first processing
Equipment, is stirred continuously in adition process；After insulation, cooling, centrifugation, washing, it is dried to obtain Gao Rong
Conjunction property titanium dioxide micro-capsule.
Preferably, the preparation process of high amalgamation titanium dioxide micro-capsule is: by deionized water, detergent alkylate
Sodium sulfonate, lauryl sodium sulfate add the first process equipment, be passed through nitrogen and carry out in the first process equipment
Gas displacement, then heats to 60-65 DEG C；Then core monomer mixture and ammonium persulfate are added first to add
Construction equipment, the joining day is 20-25min, is stirred continuously in adition process；Then 50-55min it is incubated；Continue
Adding nano titanium oxide, ultrasonic disperse obtains strengthening core material, and the power of ultrasonic disperse is 200-300W,
The power of ultrasonic disperse is 30-40kHz, and the time of ultrasonic disperse is 20-25min；Then regulation pH value is extremely
7.8-8.2, continuously adds shell monomer mixture, ammonium persulfate is added dropwise to the first process equipment, and the time of addition is
35-40min, is stirred continuously in adition process；After insulation 25-30min, it is cooled to 20-23 DEG C, centrifugation,
Washing, is dried to obtain high amalgamation titanium dioxide micro-capsule.
Preferably, the preparation process of high amalgamation titanium dioxide micro-capsule is: by weight by 70-80 part deionization
Water, 2.2-2.5 part neopelex, 1.6-1.8 part lauryl sodium sulfate add the first process equipment,
In the first process equipment, it is passed through nitrogen carries out gas displacement, then heat to 60-65 DEG C；Then by 15-18 part
Core monomer mixture and 0.4-0.7 part ammonium persulfate add the first process equipment, and the joining day is 20-25min,
Adition process is stirred continuously；Then 50-55min it is incubated；Continuously add 1.5-1.8 part nano titanium oxide, super
Sound dispersion obtains strengthening core material, and the power of ultrasonic disperse is 200-300W, and the power of ultrasonic disperse is
30-40kHz, the time of ultrasonic disperse is 20-25min；Then regulation pH value is to 7.8-8.2, continuously adds 13-16
Part shell monomer mixture, 0.1-0.3 part ammonium persulfate are added dropwise to the first process equipment, and the time of addition is
35-40min, is stirred continuously in adition process；After insulation 25-30min, it is cooled to 20-23 DEG C, centrifugation,
Washing, is dried to obtain high amalgamation titanium dioxide micro-capsule.
Preferably, in the preparation process of high amalgamation titanium dioxide micro-capsule, core monomer mixture is by methyl
Methyl acrylate, methacrylate, n-BMA mix by weight for 11-13:7-10:4-6
Conjunction is made.
Preferably, in the preparation process of high amalgamation titanium dioxide micro-capsule, shell monomer mixture be by styrene,
Butyl acrylate, N,N methylene bis acrylamide are mixed for 16-18:4-7:0.2-0.4 by weight.
In high amalgamation titanium dioxide micro-capsule preparation process, with methyl methacrylate, methacrylate,
The monomers such as n-BMA prepare core, and by titanium dioxide by the cavitation of ultrasonic disperse with
Core height merges；Then with styrene, butyl acrylate as shell monomer, under weakly alkaline environment, core is wrapped up
The heart, thus form housing, " core-shell " structural materials be performing centrifugal separation on, wash, being dried to obtain,
Can merge with polyvinyl chloride height, improve the anti-wear performance of the present invention, intensity and tear resistance simultaneously；
In preparation process, neopelex is as the interpolation of anion surfactant, it is possible to coordinate emulsification
Agent lauryl sodium sulfate, wetting participates in the material of reaction, improves reaction rate and quality；And preparation process
All the time it is in nitrogen atmosphere, it is possible to avoid the oxygen in air to participate in reaction, thus destroy " core-shell "
The formation of structural materials；Three kinds of materials in core monomer mixture, it is possible at the work of initiator ammonium persulfate
Under with, rapid fusion formation molecular structure is firm, the polymer of even particle size, and adds nano-silica
Change titanium and obtain strengthening core material through ultrasonic disperse, substantially increasing the intensity of the present invention, anti-wear performance；
Then the shell monomer mixture put into comprises two kinds of shell monomers and crosslinking agent N, N-methylene-bisacrylamide,
Can be under initiator ammonium persulfate effect, Quick cross-linking forms film, is coated on core surfaces, the company of being formed
Continuous uniform housing, and this housing can merge with polyvinyl chloride height, and have with unclassified stores of the present invention
Well linking power, thus tear resistance and the pliability of the present invention are greatly improved.Prepared by the present invention
Cheng Zhong, with Corvic, LLDPE, EVA resin, ABS resin as major ingredient, in mistake
Aoxidize under diisopropylbenzene (DIPB) and DOTP, epoxidized soybean oil effect, it is possible to cross moulding rapidly,
Form molecular structure stabilized, the polymer of excellent in mechanical performance, and bi-component A epoxy resin adds as binding agent
Add, further increase the structural stability of the present invention, enable the invention in higher temperature environment, property
Can be unaffected；And high amalgamation titanium dioxide micro-capsule, calcium carbonate coordinate and adds, the present invention is being greatly improved
While wear-resisting, tear resistance, expand volume, reduce cost；The interpolation of antimony trioxide, it is possible to
Improve the fire resistance of the present invention, promote the security of the present invention；Antioxidant BHT, antioxidant CA coordinate,
Present invention molecule at relatively high temperatures can be greatly improved stable, hinder the oxygen in air to the present invention's
Oxidation, extends present invention service life.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
70 degrees Celsius of sheath level flexible PVC elastic materials of one that the present invention proposes, its raw material wraps by weight
Include: the degree of polymerization is the Corvic 40 parts of 1300, LLDPE 22 parts, EVA resin 23
Part, ABS resin 17 parts, bi-component A epoxy resin 6 parts, high amalgamation titanium dioxide micro-capsule 14 parts, carbonic acid
Calcium 10 parts, cumyl peroxide 0.3 part, antimony trioxide 0.8 part, DOTP 2.6 parts, epoxy
Value is the epoxidized soybean oil 1.8 parts of 8.2%, antioxidant BHT 0.5 part, antioxidant CA 1.3 parts.
Wherein, the preparation process of high amalgamation titanium dioxide micro-capsule is: by weight by 70 parts of deionized waters,
2.5 parts of neopelexes, 1.6 parts of lauryl sodium sulfate add the first process equipment, to the first processing
Equipment is passed through nitrogen and carries out gas displacement, then heat to 65 DEG C；Then by 15 parts of core monomer mixtures
Adding the first process equipment with 0.7 part of ammonium persulfate, the joining day is 20min, is stirred continuously in adition process；
Then 55min it is incubated；Continuously adding 1.5 parts of nano titanium oxides, ultrasonic disperse obtains strengthening core material, super
The scattered power of sound is 300W, and the power of ultrasonic disperse is 30kHz, and the time of ultrasonic disperse is 25min；So
Rear regulation pH value, to 7.8, continuously adds 16 parts of shell monomer mixtures, 0.1 part of ammonium persulfate is added dropwise to the first processing
Equipment, the time of addition is 40min, is stirred continuously in adition process；After insulation 25min, it is cooled to 23 DEG C,
Centrifugation, washing, it is dried to obtain high amalgamation titanium dioxide micro-capsule；Wherein, core monomer mixture is
By methyl methacrylate, methacrylate, n-BMA by weight mixing for 11:10:4
Conjunction is made；Shell monomer mixture be by styrene, butyl acrylate, N,N methylene bis acrylamide by
Weight ratio is that 18:4:0.4 is mixed.
Embodiment 2
70 degrees Celsius of sheath level flexible PVC elastic materials of one that the present invention proposes, its raw material wraps by weight
Include: the degree of polymerization is the Corvic 36 parts of 1500, LLDPE 25 parts, EVA resin 20
Part, ABS resin 20 parts, bi-component A epoxy resin 4 parts, high amalgamation titanium dioxide micro-capsule 17 parts, carbonic acid
Calcium 7 parts, cumyl peroxide 0.6 part, antimony trioxide 0.4 part, DOTP 2.8 parts, epoxy
Value is the epoxidized soybean oil 1.5 parts of 7.6%, antioxidant BHT 0.7 part, antioxidant CA 1.1 parts.
Wherein, the preparation process of high amalgamation titanium dioxide micro-capsule is: by weight by 80 parts of deionized waters,
2.2 parts of neopelexes, 1.8 parts of lauryl sodium sulfate add the first process equipment, to the first processing
Equipment is passed through nitrogen and carries out gas displacement, then heat to 60 DEG C；Then by 18 parts of core monomer mixtures
Adding the first process equipment with 0.4 part of ammonium persulfate, the joining day is 25min, is stirred continuously in adition process；
Then 50min it is incubated；Continuously adding 1.8 parts of nano titanium oxides, ultrasonic disperse obtains strengthening core material, super
The scattered power of sound is 200W, and the power of ultrasonic disperse is 40kHz, and the time of ultrasonic disperse is 20min；So
Rear regulation pH value, to 8.2, continuously adds 13 parts of shell monomer mixtures, 0.3 part of ammonium persulfate is added dropwise to the first processing
Equipment, the time of addition is 35min, is stirred continuously in adition process；After insulation 30min, it is cooled to 20 DEG C,
Centrifugation, washing, it is dried to obtain high amalgamation titanium dioxide micro-capsule；Wherein, core monomer mixture is
By methyl methacrylate, methacrylate, n-BMA by weight mixing for 13:7:6
Conjunction is made；Shell monomer mixture be by styrene, butyl acrylate, N,N methylene bis acrylamide by
Weight ratio is that 16:7:0.2 is mixed.
Embodiment 3
70 degrees Celsius of sheath level flexible PVC elastic materials of one that the present invention proposes, its raw material wraps by weight
Include: the degree of polymerization is the Corvic 39 parts of 1360, LLDPE 23 parts, EVA resin 22
Part, ABS resin 18 parts, bi-component A epoxy resin 5.5 parts, high amalgamation titanium dioxide micro-capsule 15 parts, carbonic acid
Calcium 9 parts, cumyl peroxide 0.4 part, antimony trioxide 0.6 part, DOTP 2.6 parts, epoxy
Value is the epoxidized soybean oil 1.7 parts of 8.1%, antioxidant BHT 0.5 part, antioxidant CA 1.3 parts.
Wherein, the preparation process of high amalgamation titanium dioxide micro-capsule is: by weight by 73 parts of deionized waters,
2.4 parts of neopelexes, 1.6 parts of lauryl sodium sulfate add the first process equipment, to the first processing
Equipment is passed through nitrogen and carries out gas displacement, then heat to 63 DEG C；Then by 16 parts of core monomer mixtures
Adding the first process equipment with 0.6 part of ammonium persulfate, the joining day is 22min, is stirred continuously in adition process；
Then 54min it is incubated；Continuously adding 1.6 parts of nano titanium oxides, ultrasonic disperse obtains strengthening core material, super
The scattered power of sound is 280W, and the power of ultrasonic disperse is 35kHz, and the time of ultrasonic disperse is 22min；So
Rear regulation pH value, to 7.9, continuously adds 15 parts of shell monomer mixtures, 0.1 part of ammonium persulfate is added dropwise to the first processing
Equipment, the time of addition is 38min, is stirred continuously in adition process；After insulation 26min, it is cooled to 22 DEG C,
Centrifugation, washing, it is dried to obtain high amalgamation titanium dioxide micro-capsule；Wherein, core monomer mixture is
By methyl methacrylate, methacrylate, n-BMA by weight mixing for 12:9:4
Conjunction is made；Shell monomer mixture be by styrene, butyl acrylate, N,N methylene bis acrylamide by
Weight ratio is that 17:5:0.3 is mixed.
Embodiment 4
70 degrees Celsius of sheath level flexible PVC elastic materials of one that the present invention proposes, its raw material wraps by weight
Include: the degree of polymerization is the Corvic 38 parts of 1400, LLDPE 24 parts, EVA resin 21
Part, ABS resin 19 parts, bi-component A epoxy resin 4.5 parts, high amalgamation titanium dioxide micro-capsule 16 parts, carbonic acid
Calcium 8 parts, cumyl peroxide 0.5 part, antimony trioxide 0.5 part, DOTP 2.7 parts, epoxy
Value is the epoxidized soybean oil 1.6 parts of 7.8%, antioxidant BHT 0.6 part, antioxidant CA 1.2 parts.
Wherein, the preparation process of high amalgamation titanium dioxide micro-capsule is: by weight by 76 parts of deionized waters,
2.3 parts of neopelexes, 1.7 parts of lauryl sodium sulfate add the first process equipment, to the first processing
Equipment is passed through nitrogen and carries out gas displacement, then heat to 64 DEG C；Then by 17 parts of core monomer mixtures
Adding the first process equipment with 0.5 part of ammonium persulfate, the joining day is 24min, is stirred continuously in adition process；
Then 52min it is incubated；Continuously adding 1.7 parts of nano titanium oxides, ultrasonic disperse obtains strengthening core material, super
The scattered power of sound is 260W, and the power of ultrasonic disperse is 38kHz, and the time of ultrasonic disperse is 23min；So
Rear regulation pH value, to 8, continuously adds 15 parts of shell monomer mixtures, 0.2 part of ammonium persulfate is added dropwise to the first processing
Equipment, the time of addition is 37min, is stirred continuously in adition process；After insulation 29min, it is cooled to 21 DEG C,
Centrifugation, washing, it is dried to obtain high amalgamation titanium dioxide micro-capsule；Wherein, core monomer mixture is
By methyl methacrylate, methacrylate, n-BMA by weight mixing for 11:9:5
Conjunction is made；Shell monomer mixture be by styrene, butyl acrylate, N,N methylene bis acrylamide by
Weight ratio is that 17:6:0.4 is mixed.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (10)
1. one kind 70 degrees Celsius sheath level flexible PVC elastic materials, it is characterised in that its raw material is by weight
Including: Corvic 36-40 part, LLDPE 22-25 part, EVA resin 20-23 part,
ABS resin 17-20 part, bi-component A epoxy resin 4-6 part, high amalgamation titanium dioxide micro-capsule 14-17 part, carbon
Acid calcium 7-10 part, cumyl peroxide 0.3-0.6 part, antimony trioxide 0.4-0.8 part, DOTP
2.6-2.8 part, epoxidized soybean oil 1.5-1.8 part, antioxidant BHT 0.5-0.7 part, antioxidant CA 1.1-1.3 part.
70 degrees Celsius of sheath level flexible PVC elastic materials the most according to claim 1, it is characterised in that
Corvic, LLDPE, EVA resin, the weight ratio of ABS resin are 38-39:23-24:
21-22:18-19.
70 degrees Celsius of sheath level flexible PVC elastic materials the most according to claim 1 or claim 2, it is characterised in that
Its raw material includes by weight: Corvic 38-39 part, LLDPE 23-24 part, EVA
Resin 21-22 part, ABS resin 18-19 part, bi-component A epoxy resin 4.5-5.5 part, high amalgamation titanium dioxide
Titanium micro-capsule 15-16 part, calcium carbonate 8-9 part, cumyl peroxide 0.4-0.5 part, antimony trioxide 0.5-0.6 part,
DOTP 2.6-2.7 part, epoxidized soybean oil 1.6-1.7 part, antioxidant BHT 0.5-0.6 part, antioxygen
Agent CA 1.2-1.3 part.
4., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-3, it is special
Levying and be, the degree of polymerization of Corvic is 1300-1500.
5., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-4, it is special
Levying and be, the epoxide number of epoxidized soybean oil is 7.6-8.2%.
6., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-5, it is special
Levying and be, the preparation process of high amalgamation titanium dioxide micro-capsule is: by deionized water, DBSA
Sodium, lauryl sodium sulfate add the first process equipment, be passed through nitrogen and carry out gas in the first process equipment
Displacement, then heats up；Then core monomer mixture and ammonium persulfate are added the first process equipment, add
During be stirred continuously；Then it is incubated；Continuously adding nano titanium oxide, ultrasonic disperse obtains strengthening core
Material；Then regulate pH value, continuously add shell monomer mixture, ammonium persulfate is added dropwise to the first process equipment,
Adition process is stirred continuously；After insulation, cooling, centrifugation, washing, it is dried to obtain high amalgamation two
Titanium oxide micro-capsule.
7., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-6, it is special
Levying and be, the preparation process of high amalgamation titanium dioxide micro-capsule is: by deionized water, DBSA
Sodium, lauryl sodium sulfate add the first process equipment, be passed through nitrogen and carry out gas in the first process equipment
Displacement, then heats to 60-65 DEG C；Then core monomer mixture and ammonium persulfate are added the first processing to set
Standby, the joining day is 20-25min, is stirred continuously in adition process；Then 50-55min it is incubated；Continue to add
Entering nano titanium oxide, ultrasonic disperse obtains strengthening core material, and the power of ultrasonic disperse is 200-300W,
The power of ultrasonic disperse is 30-40kHz, and the time of ultrasonic disperse is 20-25min；Then regulation pH value is extremely
7.8-8.2, continuously adds shell monomer mixture, ammonium persulfate is added dropwise to the first process equipment, the time of addition
For 35-40min, adition process is stirred continuously；After insulation 25-30min, it is cooled to 20-23 DEG C, centrifugal point
From, washing, it is dried to obtain high amalgamation titanium dioxide micro-capsule.
8., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-7, it is special
Levying and be, the preparation process of high amalgamation titanium dioxide micro-capsule is: by weight by 70-80 part deionized water,
2.2-2.5 part neopelex, 1.6-1.8 part lauryl sodium sulfate add the first process equipment, to
One process equipment is passed through nitrogen and carries out gas displacement, then heat to 60-65 DEG C；Then by 15-18 part core
Monomer mixture and 0.4-0.7 part ammonium persulfate add the first process equipment, and the joining day is 20-25min, adds
It is stirred continuously during entering；Then 50-55min it is incubated；Continuously add 1.5-1.8 part nano titanium oxide, super
Sound dispersion obtains strengthening core material, and the power of ultrasonic disperse is 200-300W, and the power of ultrasonic disperse is
30-40kHz, the time of ultrasonic disperse is 20-25min；Then regulation pH value is to 7.8-8.2, continuously adds 13-16
Part shell monomer mixture, 0.1-0.3 part ammonium persulfate are added dropwise to the first process equipment, and the time of addition is
35-40min, is stirred continuously in adition process；After insulation 25-30min, it is cooled to 20-23 DEG C, centrifugation,
Washing, is dried to obtain high amalgamation titanium dioxide micro-capsule.
9., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-8, it is special
Levying and be, in the preparation process of high amalgamation titanium dioxide micro-capsule, core monomer mixture is by metering system
Acid methyl esters, methacrylate, n-BMA are made by weight for 11-13:7-10:4-6 mixing
Become.
10., according to 70 degrees Celsius of sheath level flexible PVC elastic materials described in any one of claim 1-9, it is special
Levy and be, in the preparation process of high amalgamation titanium dioxide micro-capsule, shell monomer mixture be by styrene, third
Olefin(e) acid butyl ester, N,N methylene bis acrylamide are mixed for 16-18:4-7:0.2-0.4 by weight.
Priority Applications (1)
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114662A (en) * | 1994-04-15 | 1996-01-10 | 希巴-盖吉股份公司 | Stabilized flexible PVC |
| CN1847269A (en) * | 2005-04-15 | 2006-10-18 | 罗门哈斯公司 | Process for preparing aqueous dispersions of multistage emulsion polymers |
| CN101177469A (en) * | 2007-10-26 | 2008-05-14 | 广东工业大学 | Preparation of polynuclear layer impulse modifier having whole core-shell structure |
| CN101445637A (en) * | 2008-12-23 | 2009-06-03 | 广东工业大学 | Preparation method of nano SiO2/ACR composite particles and application thereof |
| CN102002199A (en) * | 2010-11-15 | 2011-04-06 | 江苏宝源高新电工有限公司 | Polyethylene sheath material with high flame resistance at 90 DEG C |
| CN102324274A (en) * | 2011-07-20 | 2012-01-18 | 广东中德电缆有限公司 | Strong-overload super-flexible crosslinked environment-friendly cable |
| CN103589022A (en) * | 2013-10-29 | 2014-02-19 | 绿宝电缆（集团）有限公司 | Anti-tear cold-resistant modified chloroprene rubber cable material |
| CN103804747A (en) * | 2012-11-15 | 2014-05-21 | 浙江正导光电股份有限公司 | Lubricating wear-resisting cable outer sheath material |
| CN103943191A (en) * | 2014-04-26 | 2014-07-23 | 芜湖航天特种电缆厂 | Light wear-resisting flexible control cable |
-
2016
- 2016-04-28 CN CN201610279639.7A patent/CN105906974A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114662A (en) * | 1994-04-15 | 1996-01-10 | 希巴-盖吉股份公司 | Stabilized flexible PVC |
| CN1847269A (en) * | 2005-04-15 | 2006-10-18 | 罗门哈斯公司 | Process for preparing aqueous dispersions of multistage emulsion polymers |
| CN101177469A (en) * | 2007-10-26 | 2008-05-14 | 广东工业大学 | Preparation of polynuclear layer impulse modifier having whole core-shell structure |
| CN101445637A (en) * | 2008-12-23 | 2009-06-03 | 广东工业大学 | Preparation method of nano SiO2/ACR composite particles and application thereof |
| CN102002199A (en) * | 2010-11-15 | 2011-04-06 | 江苏宝源高新电工有限公司 | Polyethylene sheath material with high flame resistance at 90 DEG C |
| CN102324274A (en) * | 2011-07-20 | 2012-01-18 | 广东中德电缆有限公司 | Strong-overload super-flexible crosslinked environment-friendly cable |
| CN103804747A (en) * | 2012-11-15 | 2014-05-21 | 浙江正导光电股份有限公司 | Lubricating wear-resisting cable outer sheath material |
| CN103589022A (en) * | 2013-10-29 | 2014-02-19 | 绿宝电缆（集团）有限公司 | Anti-tear cold-resistant modified chloroprene rubber cable material |
| CN103943191A (en) * | 2014-04-26 | 2014-07-23 | 芜湖航天特种电缆厂 | Light wear-resisting flexible control cable |
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