CN104672884A - Material for cables and preparation method of material - Google Patents
Material for cables and preparation method of material Download PDFInfo
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- CN104672884A CN104672884A CN201510073015.5A CN201510073015A CN104672884A CN 104672884 A CN104672884 A CN 104672884A CN 201510073015 A CN201510073015 A CN 201510073015A CN 104672884 A CN104672884 A CN 104672884A
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Abstract
The invention provides a material for cables. The material is modified polyphenyl ether and is prepared from the following components: a polymer A, a polymer B, barium stearate, an anti-aging agent, auxiliaries, paraffin oil, a filler, an ultraviolet light absorber, modified montmorillonite, an antioxidant, an antibacterial agent, a flexibilizer and an assistant crosslinker. The material for cables conforms to the requirements of waterproof cables, and is compact in material, good in impermeability, and excellent in electrical properties, and can be prevented from being reacted with water molecules, eroded by the water molecules and catalytically degraded. The water absorption of the material is smaller than 0.07%, the dielectric constant of the material is 2.8, the volume resistivity of the material is 1.1*10<16>omega.cm, and the surface resistivity of the material is 8.2*10<15>omega.cm. The cables prepared by use of the material conform to the requirements of flexible cables, and are soft in material; the tensile strength of the cables can be within the range of 10-18N/mm<2>, the elongation percentage of the cables is 250-450%, the low brittle temperature of the cables can be -40 DEG C, and the oxygen index of the cables is 27.8; in addition, the cables have self-extinguishment property and good fatigue bendability; after undergoing 30 thousand folding experiments, the cable surfaces do not crack.
Description
Technical field
The present invention relates to a kind of matrix material and preparation method thereof, particularly a kind of cable material and preparation method thereof.
Background technology
Flexible cable should have good flexibility and resist bending performance, the flexible cable be applied under water, in hot water or in steam requires higher, for ensureing not by water molecules etch, cable material should have low water absorption and osmotic-pressure-tolerant, not with water molecules generation chemical reaction, aging, scission of link and degraded also can not be accelerated; Cable uses in water environment, and in order to Electrical Safety, cable material should have good insulativity and stability; Cable is in water environment, and the trace element in material can be separated out water-soluble, requires that cable material also should have environment friendly.
The cable used in existing water surrounding, material has the following disadvantages: 1, the polymkeric substance that is made up of polyethylene, polyolefine, ethylene-propylene rubber(EPR) or silicon rubber of the many employings of insulating material, these materials are Shortcomings in water-absorbent, osmotic-pressure-tolerant, insulation stability.2, above-mentioned materials needs to be cross-linked after extruding, and need cable enterprise to drop into professional equipment, have high input, cost is high, and the non-renewable utilization of this type of material, and waste does that Harmless processing cost is high, difficulty is large.3, sheath material selects polyvinyl chloride, polyolefine, neoprene latex, chlorosulfonated polyethylene, chlorinatedpolyethylene, butyronitrile polyvinyl chloride, thermoplastic elastomer to be the mixture of major ingredient usually, material itself or modification are added composition and are vulnerable to water molecules erosion, particularly run into hot water, meeting triggered degradation, hydrolysis, composition are separated out, and cause the electrical property of cable, mechanical property, ageing resistance rapid drawdown.4, above-mentioned sheath material is for meeting some specific needs, add modified material in the material, wherein just there is a little hazardous and noxious substances, these materials at products production, transport, use and scrap in process, directly or indirectly can contact with human body, or migrating in air, soil and water quality, this can bring the murder by poisoning of disguise or chronicity to biological existence or HUMAN HEALTH.5, in water surrounding, cable needs increase by one hot pressing, welding or cold-drawn operation, and cause manufacturing process complexity, cost is high, and flexibility is bad, and bending radius is large, is not suitable for frequent bending and mobile.
Summary of the invention
The object of the invention is to overcome prior art deficiency, and a kind of cable material and preparation method thereof is provided.It solve in existing water surrounding the following problem using flexible cable material to exist: water-absorbent is higher, osmotic-pressure-tolerant and insulation less stable; Need professional production equipment, manufacturing cost is higher; Non-renewable utilization, waste Harmless processing cost is high, difficulty is large; Meet water easily to degrade, be hydrolyzed or composition precipitation, send a telegraph the electrical property of cable, mechanical property and aging resistance rapid drawdown; Containing hazardous and noxious substances in material, separate out after stain environment and damage HUMAN HEALTH; Manufacturing process is complicated, and flexibility is bad, and bending radius is large, is not suitable for frequent bending and mobile.
Technical scheme of the present invention is: a kind of cable material, and it is Noryl, and the parts by weight of the component that described Noryl comprises and each component are as follows:
Polymer A: 43 ~ 53 parts; Polymer B: 25 ~ 35 parts; Barium stearate: 0.5 ~ 1.5 part; Protective agent: 0.7 ~ 1.7 part; Auxiliary agent: 0.6 ~ 1.8 part; Paraffin oil: 5 ~ 9 parts; Filler: 4.9 ~ 7.7 parts; UV light absorber: 0.2 ~ 0.4 part; Modified montmorillonoid: 3.0 ~ 5.2 parts; Antioxidant: 0.4 ~ 0.6 part; Antiseptic-germicide: 0.6 ~ 1.0 part; Toughner: 2.0 ~ 2.4 parts; Additional crosslinker: 1.2 ~ 3.5 parts.
Described modified montmorillonoid is two hydrogenated tallow dimethyl ammonium and silicone-modified.
The component comprised in described polymer A and the weight percent of each component as follows: high impact polystyrene: 11% ~ 30%; Tetraoctyl 1,2,4,5-benzenetetra-carboxylate: 6% ~ 20%; Surplus is polyphenylene oxide.
The component comprised in described polymer B and the weight percent of each component as follows: polypropylene: 6% ~ 20%; PP-g-DBM polymkeric substance 0% ~ 8%; Paraffin oil: 6% ~ 22%; Surplus is SEBS.
Described PP-g-DBM polymkeric substance carries out grafting by Dibutyl Maleate fat to polypropylene to obtain.
The further technical scheme of the present invention is: described protective agent is made up of at least one in RD and MB; Described RD is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Described MB is 2-thiol group benzimidazolyl.
The present invention further technical scheme is: described auxiliary agent is made up of at least one in polyethylene wax and paraffin.
The present invention further technical scheme is: described additional crosslinker is made up of at least one in resol, BIPB, TAIC and nano zine oxide, and it is 30% ~ 70% that nano zine oxide accounts for co-crosslinker weight per-cent.
The present invention further technical scheme is: described filler comprises platy talc and hydrophobic type silicon-dioxide; The weight percent that platy talc accounts for filler is 50% ~ 80%, and surplus is hydrophobic type silicon-dioxide.
The present invention further technical scheme is: described antiseptic-germicide is silver-series antibacterial agent.
The present invention further technical scheme is: described toughner is Ethylene-butyl acrylate-glycidyl methacrylate.
Technical scheme of the present invention is: a kind of method preparing cable material, comprises the steps:
S01, preparation polymer A and polymer B for subsequent use;
In this step, the preparation method of polymer A is as follows:
A, each component of polymer A to be prepared burden by weight percentage;
B, first by except tetraoctyl 1,2,4,5-benzenetetra-carboxylate each component drop into stirrer mixing;
C, again the mixture in step b and tetraoctyl 1,2,4,5-benzenetetra-carboxylate are dropped into melting equipment melting;
D, melting products therefrom is dropped into granulator granulation, i.e. obtained polymer A;
In this step, the preparation method of polymer B is as follows:
A, each component of polymer B to be prepared burden by weight percentage;
B, first by except paraffin oil each component drop into stirrer mixing;
C, again the mixture in step B and paraffin oil are dropped into melting equipment melting;
D, melting products therefrom is dropped into granulator granulation, i.e. obtained polymer B;
S02, prepares burden by weight by each component of composition Noryl;
S03, drops into stirrer mixing by each component except paraffin oil;
S04, drops into melting equipment melting by the mixture in step S03 and paraffin oil;
S05, drops into granulator granulation by melting products therefrom, obtained Noryl, i.e. described cable material.
The further technical scheme of the present invention is: in the step c of preparation polymer A, melting equipment is parallel dual-screw extruding machine, and smelting temperature is set as 210 ~ 245 DEG C.
The further technical scheme of the present invention is: in the step C of preparation polymer B, melting equipment is parallel dual-screw plasticizing extruder, and smelting temperature is set as 190 ~ 215 DEG C.
The further technical scheme of the present invention is: in step S04, and melting equipment is parallel dual-screw plasticizing extruder, and smelting temperature is set as 170 ~ 210 DEG C.
Technical scheme of the present invention is: a kind of method preparing cable insulation, comprises the steps:
S01, prepares described cable material by the method according to any one of claim 15 to 18;
S02, by the material baking processing of the cable in step S01, makes its humidity≤0.04%;
S03, drops into spiro rod plasticizing forcing machine melting and extrusion moulding;
S04, material adopt successively after extruding air precooling, 60 ~ 90 DEG C warm water precooling, natural air drying cooling under normal temperature.
The further technical scheme of the present invention is: in step S02, and storing temperature is 70-90 DEG C, and baking time is 3.5 ~ 4.5h.
The present invention further technical scheme is: in step S03, and extrusion temperature is 190 ~ 225 DEG C, and linear extrusion speed is 30 ~ 60m/mim.
The present invention compared with prior art tool has the following advantages:
1, the requirement of the water-fast cable of cable fulfils prepared of material of the present invention, dense materials, osmotic-pressure-tolerant is good, not with water molecule reaction, does not corrode by water molecules, and not catalyzed degraded, electrical property is excellent.Water-intake rate is less than 0.07%, and specific inductivity is 2.8, volume specific resistance 1.1 ×
, surface resistivity 8.2 ×
.
2, the cable fulfils flexible cable requirement prepared of material of the present invention, made of soft, tensile strength can reach 10 ~ 18N/
, elongation 250 ~ 450%, low temperature brittleness reaches-40 DEG C, and oxygen index 27.8, has self-extinguishing, tired good bandability, and through 30,000 experiments that circumnutate, cable surface does not ftracture.
3, material of the present invention prepares cable craft simply, does not need specific equipment, low cost of manufacture.
4, material of the present invention is micro-cross-linked material, recyclable recycling, reduces production cost.
5, not halogen-containing and other toxic substance of material of the present invention, does not pollute the environment or is detrimental to health.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
Embodiment 1:
A kind of cable material, be Noryl, the parts by weight of the component that described Noryl comprises and each component are as follows:
Polymer A: 50 parts; Polymer B: 32 parts; Barium stearate: 0.8 part; Protective agent: 0.8 part; Auxiliary agent: 0.8 part; Paraffin oil: 6 parts; Filler: 4.8 parts; UV light absorber: 0.2 part; Modified montmorillonoid: 3.2 parts; Antioxidant: 0.4 part; Antiseptic-germicide: 0.6 part; Toughner: 2.2 parts; Additional crosslinker: 1.5 parts.
Described modified montmorillonoid is two hydrogenated tallow dimethyl ammonium and silicone-modified.
The component comprised in described polymer A and the weight percent of each component as follows: high impact polystyrene: 11% ~ 30%; Tetraoctyl 1,2,4,5-benzenetetra-carboxylate: 6% ~ 20%; Surplus is polyphenylene oxide.
The component comprised in described polymer B and the weight percent of each component as follows: polypropylene: 6% ~ 20%; PP-g-DBM polymkeric substance 0% ~ 8%; Paraffin oil: 6% ~ 22%; Surplus is SEBS.
Described PP-g-DBM polymkeric substance carries out grafting by Dibutyl Maleate fat to polypropylene to obtain.
Described protective agent is made up of at least one in RD and MB; Described RD is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Described MB is 2-thiol group benzimidazolyl.
Described auxiliary agent is made up of at least one in polyethylene wax and paraffin.
Described additional crosslinker comprises nano zine oxide, TAIC and BIPB; Wherein nano zine oxide accounts for weight percent is 30% ~ 70%, and preferably 55%, TAIC to account for weight percent be 12% ~ 35%, preferably 15%, and surplus is BIPB.
Described filler comprises platy talc and hydrophobic type silicon-dioxide; The weight percent that platy talc accounts for filler is 61% ~ 79%, preferably 65%, and surplus is hydrophobic type silicon-dioxide.
Described antiseptic-germicide is silver-series antibacterial agent.
Described toughner is Ethylene-butyl acrylate-glycidyl methacrylate.
Embodiment 2 ~ 6 is compared with embodiment 1, and difference is only that the parts by weight of each component are different, refers to table one:
Table one:
Cable material in embodiment 1 ~ 6 can be used for preparing cable insulation, also can be used for preparing the sealing coat of cable, waterproof layer or restrictive coating.
The explanation of the technology of the present invention effect:
The performance comparison of cable material of the present invention and several conventional cable material is in table two:
Table two:
| Water-intake rate (%) | Specific inductivity | Volume specific resistance ( ) | Tensile strength (N/ ) | Elongation at break (%) | Oxygen index | |
| The present invention | 0.06 | 2.8 | 10～18 | 250～450 | 27.8 | |
| Crosslinked polyethylene | 0.04 | 2.3 | 14～23 | 450～600 | 17～20 | |
| Ethylene-propylene rubber(EPR) | ― | 3～3.5 | 4～10 | 300～800 | 20 | |
| Silicon rubber | ― | 3～3.5 | 2.5～8 | 200～800 | 23 | |
| Neoprene latex | ― | 9 | 15～27 | 400～900 | ― | |
| Polyvinyl chloride | 0.8 | 6～8 | 15～25 | 100～400 | ― | |
| Chlorosulfonated polyethylene | ― | 7～10 | 15～20 | 200～500 | ― |
As can be seen from table two, the excellent performance of cable material of the present invention, meets flexible cable requirement.
Claims (21)
1. a cable material, is characterized in that, it is Noryl, and the parts by weight of the component that described Noryl comprises and each component are as follows:
Polymer A: 43 ~ 53 parts; Polymer B: 25 ~ 35 parts; Barium stearate: 0.5 ~ 1.5 part; Protective agent: 0.7 ~ 1.7 part; Auxiliary agent: 0.6 ~ 1.8 part; Paraffin oil: 5 ~ 9 parts; Filler: 4.9 ~ 7.7 parts; UV light absorber: 0.2 ~ 0.4 part; Modified montmorillonoid: 3.0 ~ 5.2 parts; Antioxidant: 0.4 ~ 0.6 part; Antiseptic-germicide: 0.6 ~ 1.0 part; Toughner: 2.0 ~ 2.4 parts; Additional crosslinker: 1.2 ~ 3.5 parts;
Described modified montmorillonoid is two hydrogenated tallow dimethyl ammonium and silicone-modified;
The component comprised in described polymer A and the weight percent of each component as follows: high impact polystyrene: 11% ~ 30%; Tetraoctyl 1,2,4,5-benzenetetra-carboxylate: 6% ~ 20%; Surplus is polyphenylene oxide;
The component comprised in described polymer B and the weight percent of each component as follows: polypropylene: 6% ~ 20%; PP-g-DBM polymkeric substance 0% ~ 8%; Paraffin oil: 6% ~ 22%; Surplus is SEBS;
Described PP-g-DBM polymkeric substance carries out grafting by Dibutyl Maleate fat to polypropylene to obtain.
2. cable material as claimed in claim 1, is characterized in that: described protective agent is made up of at least one in RD and MB; Described RD is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Described MB is 2-thiol group benzimidazolyl.
3. cable material as claimed in claim 1, is characterized in that: described auxiliary agent is made up of at least one in polyethylene wax and paraffin.
4. cable material as claimed in claim 2, is characterized in that: described auxiliary agent is made up of at least one in polyethylene wax and paraffin.
5. the cable material according to any one of Claims 1-4, is characterized in that: described additional crosslinker is made up of at least one in resol, BIPB, TAIC and nano zine oxide, and nano zine oxide weight percent is 30% ~ 70%.
6. the cable material according to any one of Claims 1-4, is characterized in that: described filler comprises platy talc and hydrophobic type silicon-dioxide; The weight percent that talcum powder accounts for filler is 61% ~ 79%, and surplus is hydrophobic type silicon-dioxide.
7. cable material as claimed in claim 5, is characterized in that: described filler comprises platy talc and hydrophobic type silicon-dioxide; The weight percent that talcum powder accounts for filler is 61% ~ 79%, and surplus is hydrophobic type silicon-dioxide.
8. the cable material according to any one of claim 1,2,3,4 and 7, is characterized in that: described antiseptic-germicide is silver-series antibacterial agent.
9. cable material as claimed in claim 5, is characterized in that: described antiseptic-germicide is silver-series antibacterial agent.
10. cable material as claimed in claim 6, is characterized in that: described antiseptic-germicide is silver-series antibacterial agent.
11. cable materials according to any one of claim 1,2,3,4,7,9 and 10, is characterized in that: described toughner is Ethylene-butyl acrylate-glycidyl methacrylate.
12. cable materials as claimed in claim 5, is characterized in that: described toughner is Ethylene-butyl acrylate-glycidyl methacrylate.
13. cable materials as claimed in claim 6, is characterized in that: described toughner is Ethylene-butyl acrylate-glycidyl methacrylate.
14. cable materials as claimed in claim 8, is characterized in that: described toughner is Ethylene-butyl acrylate-glycidyl methacrylate.
15. 1 kinds of methods preparing the cable material according to any one of claim 1 to 14, is characterized in that, comprise the steps:
S01, preparation polymer A and polymer B for subsequent use;
In this step, the preparation method of polymer A is as follows:
A, each component of polymer A to be prepared burden by weight percentage;
B, first by except tetraoctyl 1,2,4,5-benzenetetra-carboxylate each component drop into stirrer mixing;
C, again the mixture in step b and tetraoctyl 1,2,4,5-benzenetetra-carboxylate are dropped into melting equipment melting;
D, melting products therefrom is dropped into granulator granulation, i.e. obtained polymer A;
In this step, the preparation method of polymer B is as follows:
A, each component of polymer B to be prepared burden by weight percentage;
B, first by except paraffin oil each component drop into stirrer mixing;
C, again the mixture in step B and paraffin oil are dropped into melting equipment melting;
D, melting products therefrom is dropped into granulator granulation, i.e. obtained polymer B;
S02, prepares burden by weight by each component of composition Noryl;
S03, drops into stirrer mixing by each component except paraffin oil;
S04, drops into melting equipment melting by the mixture in step S03 and paraffin oil;
S05, drops into granulator granulation by melting products therefrom, obtained Noryl, i.e. described cable material.
16. methods as claimed in claim 15, is characterized in that: in the step c of preparation polymer A, melting equipment is parallel dual-screw extruding machine, and smelting temperature is set as 210 ~ 245 DEG C.
17. methods as claimed in claim 16, is characterized in that: in the step C of preparation polymer B, melting equipment is parallel dual-screw plasticizing extruder, and smelting temperature is set as 190 ~ 215 DEG C.
18. methods according to any one of claim 15 to 17, it is characterized in that: in step S04, melting equipment is parallel dual-screw plasticizing extruder, and smelting temperature is set as 170 ~ 210 DEG C.
19. 1 kinds of methods preparing cable insulation, is characterized in that, comprise the steps:
S01, prepares described cable material by the method according to any one of claim 15 to 18;
S02, by the material baking processing of the cable in step S01, makes its humidity≤0.04%;
S03, drops into spiro rod plasticizing forcing machine melting and extrusion moulding;
S04, material adopt successively after extruding air precooling, 60 ~ 90 DEG C warm water precooling, natural air drying cooling under normal temperature.
20. methods preparing cable insulation as claimed in claim 19, it is characterized in that, in step S02, storing temperature is 70 ~ 90 DEG C, and baking time is 3.5 ~ 4.5h.
21. methods preparing cable insulation as described in claim 17 or 18, it is characterized in that, in step S03, extrusion temperature is 190 ~ 225 DEG C, and linear extrusion speed is 30 ~ 60m/mim.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073015.5A CN104672884A (en) | 2015-02-12 | 2015-02-12 | Material for cables and preparation method of material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073015.5A CN104672884A (en) | 2015-02-12 | 2015-02-12 | Material for cables and preparation method of material |
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| Publication Number | Publication Date |
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| CN104672884A true CN104672884A (en) | 2015-06-03 |
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|---|---|---|---|
| CN201510073015.5A Pending CN104672884A (en) | 2015-02-12 | 2015-02-12 | Material for cables and preparation method of material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348717A (en) * | 2015-10-30 | 2016-02-24 | 安徽天星光纤通信设备有限公司 | Acid and fatigue resistant cable material and preparation method thereof |
| CN106832632A (en) * | 2016-12-20 | 2017-06-13 | 安徽新立电缆材料有限公司 | A kind of waterproof tensile strength high-polystyrene cable material |
| CN109810372A (en) * | 2017-11-22 | 2019-05-28 | 宝胜科技创新股份有限公司 | A kind of preparation method of photovoltaic cable cross-linking radiation polyolefin jacket material |
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| US5370813A (en) * | 1990-03-26 | 1994-12-06 | Himont Incorporated | Heat resistant composition of polyphenylene ether and/or polystyrene block copolymer(s) and styrenic grafted propylene polymer |
| 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 |
| CN102653698A (en) * | 2012-03-22 | 2012-09-05 | 上海东昊油品有限公司 | Dihydrogenated tallow dimethyl ammonium chloride modified bentonite grease and preparation method thereof |
| CN103289286A (en) * | 2012-02-28 | 2013-09-11 | 五行材料科技（江苏）有限公司 | Novel halogen-free flame-retardant thermoplastic elastomer material and preparation method thereof |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370813A (en) * | 1990-03-26 | 1994-12-06 | Himont Incorporated | Heat resistant composition of polyphenylene ether and/or polystyrene block copolymer(s) and styrenic grafted propylene polymer |
| 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 |
| CN103289286A (en) * | 2012-02-28 | 2013-09-11 | 五行材料科技（江苏）有限公司 | Novel halogen-free flame-retardant thermoplastic elastomer material and preparation method thereof |
| CN102653698A (en) * | 2012-03-22 | 2012-09-05 | 上海东昊油品有限公司 | Dihydrogenated tallow dimethyl ammonium chloride modified bentonite grease and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348717A (en) * | 2015-10-30 | 2016-02-24 | 安徽天星光纤通信设备有限公司 | Acid and fatigue resistant cable material and preparation method thereof |
| CN106832632A (en) * | 2016-12-20 | 2017-06-13 | 安徽新立电缆材料有限公司 | A kind of waterproof tensile strength high-polystyrene cable material |
| CN109810372A (en) * | 2017-11-22 | 2019-05-28 | 宝胜科技创新股份有限公司 | A kind of preparation method of photovoltaic cable cross-linking radiation polyolefin jacket material |
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Application publication date: 20150603 |