CN104177810A - Halogen-free flame-retardant wire cable material and preparation method thereof - Google Patents
Halogen-free flame-retardant wire cable material and preparation method thereof Download PDFInfo
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- CN104177810A CN104177810A CN201410476141.0A CN201410476141A CN104177810A CN 104177810 A CN104177810 A CN 104177810A CN 201410476141 A CN201410476141 A CN 201410476141A CN 104177810 A CN104177810 A CN 104177810A
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Abstract
The invention discloses a halogen-free flame-retardant wire cable material which comprises the following components in parts by weight: 100 parts of polyphenylether resin, 5-15 parts of EVA (ethylene-vinyl acetate), 10-30 parts of PPO (polypropylene oxide), 20-40 parts of phosphorus-containing flame retardant, 5-15 parts of anti-aging agent and 60-80 parts of crosslinking agent. Certain amounts of three of the base materials are blended under the synergistic actions to obtain the halogen-free flame-retardant wire cable material with excellent mechanical property, excellent electric properties, favorable softness and outstanding flame retardancy.
Description
Technical field
The present invention relates to a kind of halogen-free flame-retardant wire cable material.
Background technology
In order to suppress or to reduce the fire failure causing because of electric wire burning, therefore, conventionally with the fire retardant of halogen-containing class, improve the flame retardant rating of electric wire.Yet halogen-containing fire retardant can discharge a large amount of poisonous, harmful and corrosive gasess in combustion processes, and environment is caused and had a strong impact on, and produces harm also to fire-fighting work personnel's health simultaneously.Just Given this, fire-retardant electric wire and cable material in prior art adopts polyolefins material mostly, and need adding a large amount of fire retardants, polyolefins material reaches fire-retardant object as aluminium hydroxide and/or magnesium hydroxide, because the material of aluminium hydroxide and/or magnesium hydroxide and so on belongs to inorganic mineral material, thereby make the bonding force of resin and inorganic mineral poor, cause the use range of this type of electric wire and cable material to be restricted.Polyphenylene oxide resin has good over-all properties, be widely used the every field in national economy, such as: the industries such as auto parts machinery, household electrical appliance, construction work, power engineering, nuclear power and space flight, but, simple polyphenylene oxide resin processing temperature is high, and not resistance to burning, if by rational technique means to its modification, can make it possess excellent mechanical property, electrical property and fire-retardant performance completely, and there is good flexibility.
The inventor has carried out literature search, however in published China and foreign countries patent documentation and non-patent literature, be showed no all have the reasonable modification of polyphenylene ether resin and use make it embody the enlightenment of aforesaid technique effect.For this reason, the applicant has done time consuming exploration and trial, and technical scheme described below produces under this background.
Summary of the invention
For the problem of prior art, one of object of the present invention be to provide there is excellent mechanical property, electrical property, good flexibility and the halogen-free flame-retardant wire cable material with the flame retardant resistance of standing out from one's fellows.
In order to achieve the above object, the present invention has adopted following technical scheme:
A halogen-free flame-retardant wire cable material, it comprises following component by weight:
The parts by weight of described EVA are for example 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 PPO are for example 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts or 29 parts.
The parts by weight of described phosphonium flame retardant are for example 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 for example 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 for example 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, a kind of halogen-free flame-retardant wire cable material, it comprises following component by weight:
Preferably, a kind of halogen-free flame-retardant wire cable material, it comprises following component by weight:
EVA can be coated mass filler and then improve fire retardant and the consistency of base-material.PPO can improve the flame retardant resistance of material and then reduce the addition of phosphonium flame retardant, improves processing characteristics.The present invention, by selecting the base-material blend of above-mentioned three kinds of certain content, utilizes the synergy between three, has obtained excellent mechanical property, electrical property, good flexibility and the halogen-free flame-retardant wire cable material with the flame retardant resistance of standing out from one's fellows.
Add linking agent can promote linear molecule to form reticulated structure, thereby improve material mechanical physicals; Add anti-aging agent can delay its long-term aging speed at high temperature using.
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.Described mixture is the mixture of antioxidant MB and antioxidant D NP for example, 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-Ursol D, antioxidant 4020: N-(1,3-dimethylbutyl)-N'-diphenyl-para-phenylene diamine, five kinds of anti-aging agent can be used alone, also can mix use, mix use to obtain obvious synergy, and can add and 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, softening agent or filler.
Preferably, the parts by weight of described oxidation inhibitor are 1～5 part, for example 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, for example 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, for example 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts.
Preferably, the content of described softening agent is 20～40 parts, for example, be 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.
Two of object of the present invention is to provide a kind of preparation method of flame-retardant electric wire and cable material as above, and described method is: each raw material of formula ratio is extruded through forcing machine, obtained 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 blend of above-mentioned three kinds of certain content, utilizes the synergy between three, has obtained excellent mechanical property, electrical property, good flexibility and the halogen-free flame-retardant wire cable material with the flame retardant resistance of standing out from one's fellows.
In addition, after extruding by high temperature, the present invention can make superpolymer linear molecule chain formation tridimensional network, thereby improves mechanical-physical, the corrosion-resistant and electrical property of chemistry.
Embodiment
Below by embodiment, further illustrate technical scheme of the present invention.
Embodiment 1
A halogen-free flame-retardant wire 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, softening agent and filler.
The parts by weight of described oxidation inhibitor are 1 part.
The parts by weight of described lubricant are 2 parts.
The parts by weight of described filler are 5 parts.
The content of described softening agent is 20 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Embodiment 2
A halogen-free flame-retardant wire 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, softening agent 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 1 part.
The content of described softening agent is 20 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Embodiment 3
A halogen-free flame-retardant wire 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, softening agent 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 3 parts.
The content of described softening agent is 25 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Embodiment 4
A halogen-free flame-retardant wire 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, softening agent and filler.
The parts by weight of described oxidation inhibitor are 3 parts.
The parts by weight of described lubricant are 4 parts.
The parts by weight of described filler are 2 parts.
The content of described softening agent is 32 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Flame-retardant electric wire and cable material of the present invention is carried out to performance test, and result is as follows:
Tensile strength >=12.5MPa, Shore A hardness 92, elongation at break: 185%, oxygen index 35%.
Applicant's statement, the present invention illustrates detailed method of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed method, does not mean that the present invention must rely on above-mentioned detailed method and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to the selection of the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, concrete mode etc., within all dropping on protection scope of the present invention and open scope.
Claims (10)
1. a halogen-free flame-retardant wire cable material, is characterized in that, it comprises following component by weight:
2. halogen-free flame-retardant wire cable material as claimed in claim 1, is characterized in that, it comprises following component by weight:
3. halogen-free flame-retardant wire cable material as claimed in claim 1 or 2, is characterized in that, it comprises following component by weight:
4. the halogen-free flame-retardant wire cable material as described in one of claim 1-3, is characterized in that, described fire retardant is ammonium polyphosphate.
5. the halogen-free flame-retardant wire 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 halogen-free flame-retardant wire 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, softening agent or filler.
7. halogen-free flame-retardant wire cable material as claimed in claim 6, is characterized in that, the parts by weight of described oxidation inhibitor are 1～5 part.
8. the halogen-free flame-retardant wire cable material as described in claim 6 or 7, is characterized in that, the parts by weight of described lubricant are 1～5 part.
9. the halogen-free flame-retardant wire 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;
Preferably, the content of described softening agent is 20～40 parts.
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: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476141.0A CN104177810A (en) | 2014-09-17 | 2014-09-17 | Halogen-free flame-retardant wire cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410476141.0A CN104177810A (en) | 2014-09-17 | 2014-09-17 | Halogen-free flame-retardant wire cable material and preparation method thereof |
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| CN201410476141.0A Pending CN104177810A (en) | 2014-09-17 | 2014-09-17 | Halogen-free flame-retardant wire cable material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141761A (en) * | 2017-06-23 | 2017-09-08 | 广东奥美格传导科技股份有限公司 | A kind of cold resistant cable insulating materials and preparation method thereof |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0732374A2 (en) * | 1995-03-17 | 1996-09-18 | Dussek Campbell Limited | Water-swellable compositions |
| CN101358028A (en) * | 2008-09-02 | 2009-02-04 | 宁波一舟塑胶有限公司 | Halogen-free flame-retardant thermoplastic elastomer electrical cable material using polyphenylene ether as base material and preparation method thereof |
| CN102731898A (en) * | 2012-07-23 | 2012-10-17 | 天津有容蒂康高分子材料有限公司 | Material for electric wire and cable |
| CN103351521A (en) * | 2013-06-19 | 2013-10-16 | 安徽电缆股份有限公司 | Polyphenylene ether and EVA composite cable material and preparation method thereof |
-
2014
- 2014-09-17 CN CN201410476141.0A patent/CN104177810A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0732374A2 (en) * | 1995-03-17 | 1996-09-18 | Dussek Campbell Limited | Water-swellable compositions |
| CN101358028A (en) * | 2008-09-02 | 2009-02-04 | 宁波一舟塑胶有限公司 | Halogen-free flame-retardant thermoplastic elastomer electrical cable material using polyphenylene ether as base material and preparation method thereof |
| CN102731898A (en) * | 2012-07-23 | 2012-10-17 | 天津有容蒂康高分子材料有限公司 | Material for electric wire and cable |
| CN103351521A (en) * | 2013-06-19 | 2013-10-16 | 安徽电缆股份有限公司 | Polyphenylene ether and EVA composite cable material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141761A (en) * | 2017-06-23 | 2017-09-08 | 广东奥美格传导科技股份有限公司 | A kind of cold resistant cable insulating materials and preparation method thereof |
| CN107141761B (en) * | 2017-06-23 | 2019-05-31 | 广东奥美格传导科技股份有限公司 | A kind of cold resistant cable insulating materials and preparation method thereof |
| 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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