CN105694195A - High-flame-retardancy EVA (Ethylene Vinyl Acetate) resin cable material - Google Patents
High-flame-retardancy EVA (Ethylene Vinyl Acetate) resin cable material Download PDFInfo
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- CN105694195A CN105694195A CN201610171783.9A CN201610171783A CN105694195A CN 105694195 A CN105694195 A CN 105694195A CN 201610171783 A CN201610171783 A CN 201610171783A CN 105694195 A CN105694195 A CN 105694195A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- 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
- H01B3/441—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 alkenes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The invention discloses a high-flame-retardancy EVA (Ethylene Vinyl Acetate) resin cable material. The high-flame-retardancy EVA resin cable material is prepared from the raw materials of EVA resin, ABS (Acrylonitrile Butadiene Styrene) resin, PVC (Polyvinyl Chloride), chlorinated polyethylene, dicumyl peroxide, maleic anhydride, acrylic acid, methacrylic acid, modified magnesium hydroxide, sodium stearate, polyphosphate, low density polyethylene, liquid paraffin, styrene, wood flour, red phosphorus, silicone, flame retardant, phase solvent and antioxidant. In the cable material, the EVA resin is modified in a mixed way by the addition of the magnesium hydroxide, so that the flame retardancy of the EVA resin is enhanced effectively; moreover, other aids and filler are added, so that the cable material has excellent flame retardancy.
Description
Technical field
The present invention relates to cable material field, particularly relate to a kind of high fire-retardance EVA resin cable material。
Background technology
At present, wire cable insulating and sheath plastics are commonly called as CABLE MATERIALS, which includes the multiple kinds such as rubber, plastics, nylon。CABLE MATERIALS manufacturing enterprise is with cable manufacturing enterprise for user, as long as live wire cabling requirements just has the market of CABLE MATERIALS。Electric wire product nearly all needs insulating barrier mouth except the bare wire product such as steel-cored aluminium strand, electromagnetic wire。Nearly 5000 of live wire cable manufacturing enterprise of current China, there are again upgrading urban and rural power grids, development of the West Regions and the communications facility large area upgrading great demand to electric wire product, thus from a period of time, CABLE MATERIALS has market development prospect widely in China。
Summary of the invention
For solving the technical problem existed in background technology, the present invention proposes a kind of high fire-retardance EVA resin cable material, has the fire resistance of excellence。
A kind of high fire-retardance EVA resin cable material that the present invention proposes, its raw material includes by weight: EVA resin 30-60 part, ABS resin 5-15 part, PVC3-9 part, chlorinated polyethylene 2-8 part, cumyl peroxide 1-6 part, maleic anhydride 2-8 part, acrylic acid 3-7 part, methacrylic acid 1-4 part, modified magnesium hydroxide 2-5 part, sodium stearate 3-5 part, polyphosphate 4-8 part, Low Density Polyethylene 1-6 part, liquid paraffin 3-5 part, styrene 2-4 part, wood powder 1-5 part, red phosphorus 3-8 part, organosilicon 1-6 part, fire retardant 2-8 part, phase solvent 1-4 part, antioxidant 2-6 part。
Preferably, modified magnesium hydroxide is prepared by following technique: in 100-120 DEG C, magnesium hydroxide is dried 2-6h, it is subsequently added into distilled water and obtains material a, then being put into by material a and heat in thermostat water bath to 40-50 DEG C, be continuously agitated in the process of heating, the speed of stirring is 4500-5500r/min, it is subsequently adding Silane coupling agent KH550 and continues stirring 0.5-1.5h in 3500-4500r/min, sucking filtration after emulsifying, in 110-120 DEG C of dry 2-4h, grinds and obtains modified magnesium hydroxide after sieving。
Preferably, the weight ratio of magnesium hydroxide, distilled water and Silane coupling agent KH550 is 4-12:3-6:2-5。
Preferably, it is characterised in that the weight ratio of modified magnesium hydroxide, sodium stearate and polyphosphate is 3-4:3.5-4.5:5-7。
Preferably, the weight ratio of EVA resin, modified magnesium hydroxide, liquid paraffin and sodium stearate is 35-55:3-4:3.5-4.5:3.5-4.5。
Preferably, the weight ratio of ABS resin, EVA resin, Low Density Polyethylene, modified magnesium hydroxide, red phosphorus and organosilicon is 8-12:35-55:2-5:3-4:4-7:2-5。
Preferably, the weight ratio of ABS resin, PVC, wood powder, chlorinated polyethylene, cumyl peroxide, styrene, maleic anhydride, acrylic acid, methacrylic acid and antioxidant is 8-12:4-8:2-4:3-7:2.5-3.5:3-7:4-6:2-3:3-5。
Preferably, the weight ratio of magnesium hydroxide, distilled water, Silane coupling agent KH550, EVA resin and ABS resin is 4-12:3-6:2-5:35-55:8-12。
Preferably, its raw material includes by weight: EVA resin 35-55 part, ABS resin 8-12 part, PVC4-8 part, chlorinated polyethylene 3-7 part, cumyl peroxide 2-5 part, maleic anhydride 3-7 part, acrylic acid 4-6 part, methacrylic acid 2-3 part, modified magnesium hydroxide 2.5-4.5 part, sodium stearate 3.5-4.5 part, polyphosphate 5-7 part, Low Density Polyethylene 2-5 part, liquid paraffin 3.5-4.5 part, styrene 2.5-3.5 part, wood powder 2-4 part, red phosphorus 4-7 part, organosilicon 2-5 part, fire retardant 3-7 part, phase solvent 2-3 part, antioxidant 3-5 part。
Preferably, its raw material includes by weight: EVA resin 45 parts, ABS resin 10 parts, PVC6 part, chlorinated polyethylene 5 parts, cumyl peroxide 3.5 parts, maleic anhydride 5 parts, 5 parts of acrylic acid, methacrylic acid 2.5 parts, modified magnesium hydroxide 3.5 parts, sodium stearate 4 parts, polyphosphate 6 parts, Low Density Polyethylene 3.5 parts, liquid paraffin 4 parts, styrene 3 parts, wood powder 3 parts, 5.5 parts of red phosphorus, organosilicon 3.5 parts, fire retardant 5 parts, phase solvent 2.5 parts, 4 parts of antioxidant。
A kind of high fire-retardance EVA resin cable material of the present invention, its raw material includes EVA resin, ABS resin, PVC, chlorinated polyethylene, cumyl peroxide, maleic anhydride, acrylic acid, methacrylic acid, modified magnesium hydroxide, sodium stearate, polyphosphate, Low Density Polyethylene, liquid paraffin, styrene, wood powder, red phosphorus, organosilicon, fire retardant, phase solvent and antioxidant。Wherein by resin based on EVA resin and ABS resin；The modified magnesium hydroxide, sodium stearate and the polyphosphate that add cooperate, control proportioning, after magnesium hydroxide surface modifying, its water absorption, oil factor are on a declining curve, dispersibility, thermally decompose to yield raising, with the blending and modifying of polyphosphate, owing to modified magnesium hydrate powder dispersibility is better, mechanical property has bigger improvement, and apparent property is significantly improved, thus being effectively increased the cable material fire resistance of the present invention；The EVA resin, modified magnesium hydroxide, liquid paraffin and the sodium stearate that add cooperate, conservative control proportioning, after magnesium hydroxide surface modifying, its water absorption is on a declining curve, dispersibility, thermally decompose to yield raising, it is thus possible to improve the fire resistance of material, when modified magnesium hydroxide and EVA blending and modifying, owing to the dispersibility of magnesium hydrate powder is improved, its mechanical property has bigger improvement, significantly improve the apparent property of material, and then further increase the fire resistance of cable material of the present invention；ABS resin, EVA resin, Low Density Polyethylene, modified magnesium hydroxide, red phosphorus and the organosilicon added, wherein the addition of EVA resin can improve the ultimate elongation of cable material, the addition of Low Density Polyethylene can be effectively improved the fracture strength of material, the proportioning of both conservative control, so that it is determined that the matrix flame-retardant formulations system of CABLE MATERIALS, the fire resistance of cable material of the present invention can be played collaborative effect by the modified magnesium hydroxide of interpolation；The addition of organosilicon, can improve modified magnesium hydroxide dispersibility in the material, reducing processing moment of torsion, it is possible to generate the inorganic charring layer of glassy state when CABLE MATERIALS is burnt, forms oxygen barrier film, thus suppressing burning, being greatly improved the oxygen index (OI) of flame-retardant system。The modified magnesium hydroxide that the present invention adds is in modified process, Silane coupling agent KH550 is while to Modified by Aluminum Hydroxide, also base resin of the present invention is modifiied by magnesium hydroxide the effect serving assistance, is effectively increased the fire resistance of cable material of the present invention。
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail; it is understood that; embodiment is served only for the present invention is described, rather than is used for limiting the invention, any make on basis of the present invention amendment, equivalent replacement etc. is all in protection scope of the present invention。
In detailed description of the invention, the weight portion of EVA resin can be 30 parts, 31 parts, 32 parts, 33 parts, 34 parts, 35 parts, 36 parts, 37 parts, 38 parts, 39 parts, 40 parts, 41 parts, 42 parts, 43 parts, 44 parts, 45 parts, 46 parts, 47 parts, 48 parts, 49 parts, 50 parts, 51 parts, 52 parts, 53 parts, 54 parts, 55 parts, 56 parts, 57 parts, 58 parts, 59 parts, 60 parts；The weight portion of ABS resin can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；The weight portion of PVC can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；The weight portion of chlorinated polyethylene can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of cumyl peroxide can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of maleic anhydride can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；Acrylic acid weight portion can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts；The weight portion of methacrylic acid can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of modified magnesium hydroxide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of sodium stearate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of polyphosphate can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of Low Density Polyethylene can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of liquid paraffin can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Cinnamic weight portion can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of wood powder can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The weight portion of red phosphorus can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The weight portion of organosilicon can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of fire retardant can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of phase solvent can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of antioxidant can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts。
Embodiment 1
A kind of high fire-retardance EVA resin cable material that the present invention proposes, its raw material includes by weight: EVA resin 45 parts, ABS resin 10 parts, PVC6 part, chlorinated polyethylene 5 parts, cumyl peroxide 3.5 parts, maleic anhydride 5 parts, 5 parts of acrylic acid, methacrylic acid 2.5 parts, modified magnesium hydroxide 3.5 parts, sodium stearate 4 parts, polyphosphate 6 parts, Low Density Polyethylene 3.5 parts, liquid paraffin 4 parts, styrene 3 parts, wood powder 3 parts, 5.5 parts of red phosphorus, organosilicon 3.5 parts, fire retardant 5 parts, phase solvent 2.5 parts, 4 parts of antioxidant。
Modified magnesium hydroxide is prepared by following technique: by weight in 110 DEG C, 8 parts of magnesium hydroxide are dried 4h, it is subsequently added into 4.5 parts of distilled water and obtains material a, then material a is put into and thermostat water bath heats to 45 DEG C, the process of heating is continuously agitated, the speed of stirring is 5000r/min, is subsequently adding 3.5 parts of Silane coupling agent KH550s and continues stirring 1h, sucking filtration after emulsifying in 4000r/min, in 115 DEG C of dry 3h, grind and obtain modified magnesium hydroxide after sieving。
Embodiment 2
A kind of high fire-retardance EVA resin cable material that the present invention proposes, its raw material includes by weight: EVA resin 30 parts, ABS resin 15 parts, PVC3 part, chlorinated polyethylene 8 parts, cumyl peroxide 1 part, maleic anhydride 8 parts, 3 parts of acrylic acid, methacrylic acid 4 parts, modified magnesium hydroxide 2 parts, sodium stearate 5 parts, polyphosphate 4 parts, Low Density Polyethylene 6 parts, liquid paraffin 3 parts, styrene 4 parts, wood powder 1 part, 8 parts of red phosphorus, organosilicon 1 part, fire retardant 8 parts, phase solvent 1 part, 6 parts of antioxidant。
Modified magnesium hydroxide is prepared by following technique: by weight in 120 DEG C, 4 parts of magnesium hydroxide are dried 2h, it is subsequently added into 6 parts of distilled water and obtains material a, then material a is put into and thermostat water bath heats to 40 DEG C, the process of heating is continuously agitated, the speed of stirring is 5500r/min, is subsequently adding 2 parts of Silane coupling agent KH550s and continues stirring 0.5h, sucking filtration after emulsifying in 4500r/min, in 120 DEG C of dry 2h, grind and obtain modified magnesium hydroxide after sieving。
Embodiment 3
A kind of high fire-retardance EVA resin cable material that the present invention proposes, its raw material includes by weight: EVA resin 60 parts, ABS resin 5 parts, PVC9 part, chlorinated polyethylene 2 parts, cumyl peroxide 6 parts, maleic anhydride 2 parts, 7 parts of acrylic acid, methacrylic acid 1 part, modified magnesium hydroxide 5 parts, sodium stearate 3 parts, polyphosphate 8 parts, Low Density Polyethylene 1 part, liquid paraffin 5 parts, styrene 2 parts, wood powder 5 parts, 3 parts of red phosphorus, organosilicon 6 parts, fire retardant 2 parts, phase solvent 4 parts, 2 parts of antioxidant。
Modified magnesium hydroxide is prepared by following technique: by weight in 100 DEG C, 12 parts of magnesium hydroxide are dried 6h, it is subsequently added into 3 parts of distilled water and obtains material a, then material a is put into and thermostat water bath heats to 50 DEG C, the process of heating is continuously agitated, the speed of stirring is 4500r/min, is subsequently adding 5 parts of Silane coupling agent KH550s and continues stirring 1.5h, sucking filtration after emulsifying in 3500r/min, in 110 DEG C of dry 4h, grind and obtain modified magnesium hydroxide after sieving。
Embodiment 4
A kind of high fire-retardance EVA resin cable material that the present invention proposes, its raw material includes by weight: EVA resin 35 parts, ABS resin 12 parts, PVC4 part, chlorinated polyethylene 7 parts, cumyl peroxide 2 parts, maleic anhydride 7 parts, 4 parts of acrylic acid, methacrylic acid 3 parts, modified magnesium hydroxide 2.5 parts, sodium stearate 4.5 parts, polyphosphate 5 parts, Low Density Polyethylene 5 parts, liquid paraffin 3.5 parts, styrene 3.5 parts, wood powder 2 parts, 7 parts of red phosphorus, organosilicon 2 parts, fire retardant 7 parts, phase solvent 2 parts, 5 parts of antioxidant。
Modified magnesium hydroxide is prepared by following technique: by weight in 115 DEG C, 5 parts of magnesium hydroxide are dried 3h, it is subsequently added into 5 parts of distilled water and obtains material a, then material a is put into and thermostat water bath heats to 42 DEG C, the process of heating is continuously agitated, the speed of stirring is 5200r/min, is subsequently adding 3 parts of Silane coupling agent KH550s and continues stirring 0.8h, sucking filtration after emulsifying in 4200r/min, in 118 DEG C of dry 2.5h, grind and obtain modified magnesium hydroxide after sieving。
Embodiment 5
A kind of high fire-retardance EVA resin cable material that the present invention proposes, its raw material includes by weight: EVA resin 55 parts, ABS resin 8 parts, PVC8 part, chlorinated polyethylene 3 parts, cumyl peroxide 5 parts, maleic anhydride 3 parts, 6 parts of acrylic acid, methacrylic acid 2 parts, modified magnesium hydroxide 4.5 parts, sodium stearate 3.5 parts, polyphosphate 7 parts, Low Density Polyethylene 2 parts, liquid paraffin 4.5 parts, styrene 2.5 parts, wood powder 4 parts, 4 parts of red phosphorus, organosilicon 5 parts, fire retardant 3 parts, phase solvent 3 parts, 3 parts of antioxidant。
Modified magnesium hydroxide is prepared by following technique: by weight in 105 DEG C, 11 parts of magnesium hydroxide are dried 5h, it is subsequently added into 4 parts of distilled water and obtains material a, then material a is put into and thermostat water bath heats to 48 DEG C, the process of heating is continuously agitated, the speed of stirring is 4800r/min, is subsequently adding 4 parts of Silane coupling agent KH550s and continues stirring 1.2h, sucking filtration after emulsifying in 3800r/min, in 112 DEG C of dry 3.5h, grind and obtain modified magnesium hydroxide after sieving。
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention。
Claims (10)
1. a high fire-retardance EVA resin cable material, it is characterized in that, its raw material includes by weight: EVA resin 30-60 part, ABS resin 5-15 part, PVC3-9 part, chlorinated polyethylene 2-8 part, cumyl peroxide 1-6 part, maleic anhydride 2-8 part, acrylic acid 3-7 part, methacrylic acid 1-4 part, modified magnesium hydroxide 2-5 part, sodium stearate 3-5 part, polyphosphate 4-8 part, Low Density Polyethylene 1-6 part, liquid paraffin 3-5 part, styrene 2-4 part, wood powder 1-5 part, red phosphorus 3-8 part, organosilicon 1-6 part, fire retardant 2-8 part, phase solvent 1-4 part, antioxidant 2-6 part。
2. high fire-retardance EVA resin cable material according to claim 1, it is characterized in that, modified magnesium hydroxide is prepared by following technique: in 100-120 DEG C, magnesium hydroxide is dried 2-6h, it is subsequently added into distilled water and obtains material a, then material a is put into and thermostat water bath heats to 40-50 DEG C, the process of heating is continuously agitated, the speed of stirring is 4500-5500r/min, it is subsequently adding Silane coupling agent KH550 and continues stirring 0.5-1.5h in 3500-4500r/min, sucking filtration after emulsifying, in 110-120 DEG C of dry 2-4h, grinding obtains modified magnesium hydroxide after sieving。
3. high fire-retardance EVA resin cable material according to claim 1 and 2, it is characterised in that the weight ratio of magnesium hydroxide, distilled water and Silane coupling agent KH550 is 4-12:3-6:2-5。
4. the high fire-retardance EVA resin cable material according to any one of claim 1-3, it is characterised in that the weight ratio of modified magnesium hydroxide, sodium stearate and polyphosphate is 3-4:3.5-4.5:5-7。
5. the high fire-retardance EVA resin cable material according to any one of claim 1-4, it is characterised in that the weight ratio of EVA resin, modified magnesium hydroxide, liquid paraffin and sodium stearate is 35-55:3-4:3.5-4.5:3.5-4.5。
6. the high fire-retardance EVA resin cable material according to any one of claim 1-5, it is characterized in that, the weight ratio of ABS resin, EVA resin, Low Density Polyethylene, modified magnesium hydroxide, red phosphorus and organosilicon is 8-12:35-55:2-5:3-4:4-7:2-5。
7. the high fire-retardance EVA resin cable material according to any one of claim 1-6, it is characterized in that, the weight ratio of ABS resin, PVC, wood powder, chlorinated polyethylene, cumyl peroxide, styrene, maleic anhydride, acrylic acid, methacrylic acid and antioxidant is 8-12:4-8:2-4:3-7:2.5-3.5:3-7:4-6:2-3:3-5。
8. the high fire-retardance EVA resin cable material according to any one of claim 1-7, it is characterised in that the weight ratio of magnesium hydroxide, distilled water, Silane coupling agent KH550, EVA resin and ABS resin is 4-12:3-6:2-5:35-55:8-12。
9. the high fire-retardance EVA resin cable material according to any one of claim 1-8, it is characterized in that, its raw material includes by weight: EVA resin 35-55 part, ABS resin 8-12 part, PVC4-8 part, chlorinated polyethylene 3-7 part, cumyl peroxide 2-5 part, maleic anhydride 3-7 part, acrylic acid 4-6 part, methacrylic acid 2-3 part, modified magnesium hydroxide 2.5-4.5 part, sodium stearate 3.5-4.5 part, polyphosphate 5-7 part, Low Density Polyethylene 2-5 part, liquid paraffin 3.5-4.5 part, styrene 2.5-3.5 part, wood powder 2-4 part, red phosphorus 4-7 part, organosilicon 2-5 part, fire retardant 3-7 part, phase solvent 2-3 part, antioxidant 3-5 part。
10. the high fire-retardance EVA resin cable material according to any one of claim 1-9, it is characterized in that, its raw material includes by weight: EVA resin 45 parts, ABS resin 10 parts, PVC6 part, chlorinated polyethylene 5 parts, cumyl peroxide 3.5 parts, maleic anhydride 5 parts, 5 parts of acrylic acid, methacrylic acid 2.5 parts, modified magnesium hydroxide 3.5 parts, sodium stearate 4 parts, polyphosphate 6 parts, Low Density Polyethylene 3.5 parts, liquid paraffin 4 parts, styrene 3 parts, wood powder 3 parts, 5.5 parts of red phosphorus, organosilicon 3.5 parts, fire retardant 5 parts, phase solvent 2.5 parts, 4 parts of antioxidant。
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| CN201610171783.9A CN105694195A (en) | 2016-03-22 | 2016-03-22 | High-flame-retardancy EVA (Ethylene Vinyl Acetate) resin cable material |
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| CN201610171783.9A CN105694195A (en) | 2016-03-22 | 2016-03-22 | High-flame-retardancy EVA (Ethylene Vinyl Acetate) resin cable material |
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| CN107226672A (en) * | 2017-07-19 | 2017-10-03 | 合肥广民建材有限公司 | A kind of water proof type brushing gypsum and preparation method thereof |
| CN108269654A (en) * | 2016-12-30 | 2018-07-10 | 杭州电缆股份有限公司 | A kind of middle jewelling alloy overhead insulated cable and preparation method thereof |
| CN109880395A (en) * | 2018-12-25 | 2019-06-14 | 宜兴市兴南复合材料厂有限公司 | The preparation method of photovoltaic high fire-retardance resin |
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| CN108269654A (en) * | 2016-12-30 | 2018-07-10 | 杭州电缆股份有限公司 | A kind of middle jewelling alloy overhead insulated cable and preparation method thereof |
| CN107226672A (en) * | 2017-07-19 | 2017-10-03 | 合肥广民建材有限公司 | A kind of water proof type brushing gypsum and preparation method thereof |
| CN109880395A (en) * | 2018-12-25 | 2019-06-14 | 宜兴市兴南复合材料厂有限公司 | The preparation method of photovoltaic high fire-retardance resin |
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