CN104231397A - Flame-retardant wire and cable material and preparation method thereof - Google Patents
Flame-retardant wire and cable material and preparation method thereof Download PDFInfo
- Publication number
- CN104231397A CN104231397A CN201410476970.9A CN201410476970A CN104231397A CN 104231397 A CN104231397 A CN 104231397A CN 201410476970 A CN201410476970 A CN 201410476970A CN 104231397 A CN104231397 A CN 104231397A
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- parts
- flame
- electric wire
- cable material
- retardant
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Classifications
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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
- C08L23/06—Polyethene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
-
- 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)
Abstract
The invention discloses a flame-retardant wire and cable material. The material comprises components in parts by weight as follows: 100 parts of low-density polyethylene, 35-50 parts of EVA, 30-50 parts of bromine-containing epoxy resin, 5-15 parts of polyvinyl chloride, 20-40 parts of a flame retardant, 5-15 parts of an anti-aging agent and 60-80 parts of a cross-linking agent. With the adoption of the flame-retardant wire and cable material, the four base materials with certain content are selected and mixed together, so that mechanical properties of wires and cables are not damaged while the flame-retardant performance is excellent under the synergistic effect of the four base materials.
Description
Technical field
The present invention relates to a kind of flame-retardant electric wire and cable material and preparation method thereof.
Background technology
Existing electric wire and cable material is widely used in industry-by-industry with plurality of advantages such as its light weight, inexpensive, excellent electrical insulating property and chemical resistant propertiess, but its poor fire, hold fire hazardous when making electric wire.
CN103351504 A discloses a kind of flame-retardant electric wire and cable material, comprise the component of following mass parts: Low Density Polyethylene 100 parts, coupling agent 0.1-0.3 part, vulcanizing agent 0.01-0.03 part, fire retardant 30-40 part, oxide compound 10-20 part, anti-aging agent 1-3 part, linking agent 60-80 part, oxygen index 70-90 part.The advantage of this invention adopts BACN, coordinates advanced formulating of recipe, prepared a kind of halogen-free flame-retardant wire cable material, had good safety performance and environmental-protecting performance, can be widely used in the fields such as automobile, electric, construction work.But the mechanical-physical index that this invention is filled a large amount of fire retardant owing to improving flame retardant effect and caused is unbalance.
CN 101245166 discloses a kind of flame-proof soft vinyl plastics for electric wire and cable, and it is made up of the raw material of following weight to belong to electric wire sheath in industrial macromolecular material and insulating material: polyvinyl chloride (PVC) RESINS 100 softening agent 25 ~ 70; Copolymer resins 5 ~ 40 stablizer 3 ~ 12; Fire retardant I5 ~ 20; Fire retardant II5 ~ 25; Fire retardant III30 ~ 130; Weighting agent 0 ~ 40; Lubricant 0.5 ~ 5.The soft PVC plastic for electric wire and cable that this invention provides has excellent flame retardant properties, and oxygen index can reach more than 46, and the electric wire that can meet special flame-retardancy requirements does the service requirements of sheath or insulating material; Not only there is excellent flame retardant properties, and there is good anti-low temperature brittleness performance, and there is good softness and good processing characteristics.
But the mechanical-physical index that foregoing invention is filled a large amount of fire retardant owing to improving flame retardant effect and caused is unbalance.
Summary of the invention
For the problem of prior art, the object of the present invention is to provide a kind of electric wire not damaging again its mechanical property while excellent fireproof performance.
A kind of flame-retardant electric wire and cable material, it comprises following component by weight:
The parts by weight of described EVA are such as 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 or 49 parts.
The parts by weight of described brominated epoxy resin are such as 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 or 49 parts.
The parts by weight of described polyvinyl chloride (PVC) RESINS are such as 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts, 12.5 parts, 13 parts, 13.5 parts, 14 parts or 14.5 parts.
The parts by weight of described fire retardant are such as 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts, 30 parts, 31 parts, 32 parts, 33 parts, 34 parts, 35 parts, 36 parts, 37 parts, 38 parts or 39 parts.
The parts by weight of described anti-aging agent are such as 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts or 14 parts.
The parts by weight of described linking agent are such as 61 parts, 62 parts, 63 parts, 64 parts, 65 parts, 66 parts, 67 parts, 68 parts, 69 parts, 70 parts, 71 parts, 72 parts, 73 parts, 74 parts, 75 parts, 76 parts, 77 parts, 78 parts or 79 parts.
Preferably, described flame-retardant electric wire and cable material, it comprises following component by weight:
Preferably, described flame-retardant electric wire and cable material, it comprises following component by weight:
There is a large amount of long-chain branch in PE, rheological is good, has excellent ESCR, low-temperature impact resistance.EVA can coated mass filler and then improve the consistency of fire retardant and base-material.Brominated epoxy resin and polyvinyl chloride can improve the flame retardant resistance of material and then reduce the addition of fire retardant, improve processing characteristics.The present invention, by selecting the base-material of above-mentioned four kinds of certain content blended, utilizes the synergy between four, does not damage again the electric wire of its mechanical property while achieving excellent fireproof performance.
Add linking agent and can promote that linear molecule forms reticulated structure, thus improve material mechanical physicals; Add anti-aging agent and can delay its aging speed at high temperature used for a long time.
Preferably, described fire retardant is ammonium polyphosphate.
Preferably, described anti-aging agent is selected from the mixture of a kind of in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB or at least two kinds.The mixture of described mixture such as antioxidant MB and antioxidant D NP, the mixture of antioxidant 4020 and antioxidant 4010NA, the mixture of anti-aging agent RD and antioxidant MB, the mixture of antioxidant D NP and antioxidant 4020, the mixture of antioxidant 4010NA, anti-aging agent RD, antioxidant MB and antioxidant D NP, the mixture of antioxidant MB, antioxidant D NP, antioxidant 4020, antioxidant 4010NA and anti-aging agent RD.Anti-aging agent RD: 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Antioxidant D NP:N, N-bis-(betanaphthyl) Ursol D; Antioxidant MB: 2-mercaptobenzimidazole, antioxidant 4010NA: N-sec.-propyl-N ' phenyl-pphenylenediamine, antioxidant 4020: N-(1,3-dimethylbutyl)-N'-diphenyl-para-phenylene diamine, five kinds of anti-aging agent can be used alone, also can be used in combination, used in combinationly can obtain obvious synergy, and can add there is synergistic stablizer.
Preferably, described flame-retardant electric wire and cable material also comprises the combination of any one or at least two kinds in oxidation inhibitor, lubricant or filler.
Preferably, the parts by weight of described oxidation inhibitor are 1 ~ 5 part, such as 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts.
Preferably, the parts by weight of described lubricant are 1 ~ 5 part, such as 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts.Lubricant can reduce the thermal ageing in the course of processing.
Preferably, the parts by weight of described filler are 1 ~ 5 part, such as 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts.
Two of object of the present invention is the preparation method providing a kind of flame-retardant electric wire and cable material as above, and described method is: extruded through forcing machine by each raw material of formula ratio, obtain flame-retardant electric wire and cable material.
Compared with the prior art, the present invention has following beneficial effect:
The present invention, by selecting the base-material of above-mentioned four kinds of certain content blended, utilizes the synergy between four, does not damage again the electric wire of its mechanical property while achieving excellent fireproof performance.
In addition, after being extruded by high temperature, the present invention can make superpolymer linear molecule chain formation tridimensional network, thus improves mechanical-physical, the corrosion-resistant and electrical property of chemistry.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.
Embodiment 1
A kind of flame-retardant electric wire and cable material, it comprises following component by weight:
Described fire retardant is ammonium polyphosphate.
Described anti-aging agent is selected from anti-aging agent RD.
Described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
The parts by weight of described oxidation inhibitor are 1 part.
The parts by weight of described lubricant are 1 part.
The parts by weight of described filler are 1 part.
A preparation method for flame-retardant electric wire and cable material as above, described method is: extruded through forcing machine by each raw material of formula ratio, obtain flame-retardant electric wire and cable material.
Embodiment 2
A kind of flame-retardant electric wire and cable material, it comprises following component by weight:
Described fire retardant is ammonium polyphosphate.
Described anti-aging agent is selected from antioxidant D NP.
Described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
The parts by weight of described oxidation inhibitor are 5 parts.
The parts by weight of described lubricant are 5 parts.
The parts by weight of described filler are 3 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: extruded through forcing machine by each raw material of formula ratio, obtain flame-retardant electric wire and cable material.
Embodiment 3
A kind of flame-retardant electric wire and cable material, it comprises following component by weight:
Described fire retardant is ammonium polyphosphate.
Described anti-aging agent is selected from antioxidant 4010NA.
Described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
The parts by weight of described oxidation inhibitor are 3 parts.
The parts by weight of described lubricant are 3 parts.
The parts by weight of described filler are 3 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: extruded through forcing machine by each raw material of formula ratio, obtain flame-retardant electric wire and cable material.
Embodiment 4
A kind of flame-retardant electric wire and cable material, it comprises following component by weight:
Described fire retardant is ammonium polyphosphate.
Described anti-aging agent is selected from antioxidant 4020.
Described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
The parts by weight of described oxidation inhibitor are 3 parts.
The parts by weight of described lubricant are 2 parts.
The parts by weight of described filler are 4 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: extruded through forcing machine by each raw material of formula ratio, obtain flame-retardant electric wire and cable material.
Carry out performance test to flame-retardant electric wire and cable material of the present invention, result is as follows:
Tensile strength >=12.5MPa, Shore A hardness 92, elongation at break: 185%, oxygen index 35%.
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (10)
1. a flame-retardant electric wire and cable material, is characterized in that, it comprises following component by weight:
2. flame-retardant electric wire and cable material as claimed in claim 1, it is characterized in that, it comprises following component by weight:
3. flame-retardant electric wire and cable material as claimed in claim 1 or 2, it is characterized in that, it comprises following component by weight:
4. the flame-retardant electric wire and cable material as described in one of claim 1-3, is characterized in that, described fire retardant is ammonium polyphosphate.
5. the flame-retardant electric wire and cable material as described in one of claim 1-4, is characterized in that, described anti-aging agent is selected from the mixture of a kind of in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB or at least two kinds.
6. the flame-retardant electric wire and cable material as described in one of claim 1-5, is characterized in that, described flame-retardant electric wire and cable material also comprises the combination of any one or at least two kinds in oxidation inhibitor, lubricant or filler.
7. flame-retardant electric wire and cable material as claimed in claim 6, it is characterized in that, the parts by weight of described oxidation inhibitor are 1 ~ 5 part.
8. flame-retardant electric wire and cable material as claimed in claims 6 or 7, it is characterized in that, the parts by weight of described lubricant are 1 ~ 5 part.
9. the flame-retardant electric wire and cable material as described in one of claim 6-8, is characterized in that, the parts by weight of described filler are 1 ~ 5 part.
10. a preparation method for the flame-retardant electric wire and cable material as described in one of claim 1-9, is characterized in that, described method is: extruded through forcing machine by each raw material of formula ratio, obtain flame-retardant electric wire and cable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476970.9A CN104231397A (en) | 2014-09-17 | 2014-09-17 | Flame-retardant wire and cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410476970.9A CN104231397A (en) | 2014-09-17 | 2014-09-17 | Flame-retardant wire and cable material and preparation method thereof |
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| CN201410476970.9A Pending CN104231397A (en) | 2014-09-17 | 2014-09-17 | Flame-retardant wire and cable material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009167A (en) * | 2016-06-23 | 2016-10-12 | 温州泓呈祥科技有限公司 | Flame-retardant cable insulating material containing pleonaste |
| CN106117699A (en) * | 2016-06-23 | 2016-11-16 | 温州泓呈祥科技有限公司 | A kind of preparation method of the Fire retardation electric cable insulation material containing magnesium aluminate spinel |
| CN106987046A (en) * | 2017-05-26 | 2017-07-28 | 东台市荣达塑业有限公司 | A kind of high flame retardant, the cable of corrosion resistance are formulated with PVC |
| CN107880376A (en) * | 2017-12-13 | 2018-04-06 | 苏州浩焱精密模具有限公司 | A kind of electric wire flame-retardant insulating material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009167A (en) * | 2016-06-23 | 2016-10-12 | 温州泓呈祥科技有限公司 | Flame-retardant cable insulating material containing pleonaste |
| CN106117699A (en) * | 2016-06-23 | 2016-11-16 | 温州泓呈祥科技有限公司 | A kind of preparation method of the Fire retardation electric cable insulation material containing magnesium aluminate spinel |
| CN106987046A (en) * | 2017-05-26 | 2017-07-28 | 东台市荣达塑业有限公司 | A kind of high flame retardant, the cable of corrosion resistance are formulated with PVC |
| CN107880376A (en) * | 2017-12-13 | 2018-04-06 | 苏州浩焱精密模具有限公司 | A kind of electric wire flame-retardant insulating material and preparation method thereof |
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