CN103214714B - A kind of silicon rubber insulating control cable oversheath material and preparation method thereof - Google Patents
A kind of silicon rubber insulating control cable oversheath material and preparation method thereof Download PDFInfo
- Publication number
- CN103214714B CN103214714B CN201310099618.3A CN201310099618A CN103214714B CN 103214714 B CN103214714 B CN 103214714B CN 201310099618 A CN201310099618 A CN 201310099618A CN 103214714 B CN103214714 B CN 103214714B
- Authority
- CN
- China
- Prior art keywords
- silicon rubber
- clay
- control cable
- acid esters
- modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention discloses a kind of silicon rubber insulating control cable oversheath material and preparation method thereof, its constitutive material is: silicon rubber, Low Density Polyethylene, modified polymethyl acid esters, carbon black, modified Nano potter's clay, bis(2，4-dichlorobenzoyl)peroxide, accelerant C-15E86, dibutyl phthalate, 2-thiol group benzimidazolyl, aminopropyl triethoxysilane, two octadecanol ester, ethylene bis stearamide, aluminium hydroxide, dimethyl dimercapto 2-ethyl hexyl ethanoate tin; The present invention is owing to adopting silicon rubber, Low Density Polyethylene and modified polymethyl acid esters macromolecular material and being used as base mateiral of the present invention, and dibutyl phthalate can increase dissolving each other of each component, add several functions auxiliary material simultaneously, have soft, wear-resisting, do not absorb water advantage, by national A level fire testing.
Description
Technical field
The present invention relates to a kind of silicon rubber insulating control cable oversheath material and preparation method thereof, belong to cable production art.
Background technology
Along with developing rapidly of economy, electric wire is all widely used in industry-by-industry, field, and along with the frequent generation of electrical fire accident, the fire-retardant problem of electric wire causes the attention of countries in the world gradually; Discharge a large amount of smog during cable fire and poisonous, corrosive gas is Hazard Factor in fire, hamper safe escape and the fire-fighting work of people in a fire, make lives and properties suffer heavy losses.
Summary of the invention
The object of the present invention is to provide a kind of silicon rubber insulating control cable oversheath material and preparation method thereof.
The present invention adopts following technical scheme:
Silicon rubber insulating control cable oversheath material, the weight part of its constitutive material is: silicon rubber 33-35, Low Density Polyethylene 35-37, modified polymethyl acid esters 23-25, carbon black 2.0-2.5, modified Nano potter's clay 35-40, peroxidation two (2, 4-dichloro-benzoyl) 2.2-2.5, accelerant C-15E861.0-1.2, dibutyl phthalate 2.0-3.0, 2-thiol group benzimidazolyl 1.3-1.5, aminopropyl triethoxysilane 2.5-3.5, two octadecanol ester 0.9-1.3, ethylene bis stearamide 1.0-1.2, aluminium hydroxide 40-50, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 3-5.
Silicon rubber insulating control cable oversheath material, the weight part of its constitutive material is: silicon rubber 34, Low Density Polyethylene 36, modified polymethyl acid esters 24, carbon black 2.2, modified Nano potter's clay 38, bis(2，4-dichlorobenzoyl)peroxide 2.4, accelerant C-15E861.1, dibutyl phthalate 2.5,2-thiol group benzimidazolyl 1.4, aminopropyl triethoxysilane 3.0, two octadecanol ester 1.1, ethylene bis stearamide 1.1, aluminium hydroxide 45, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 4.
The preparation method of silicon rubber insulating control cable oversheath material, comprises the following steps:
(1) preparation of modified polymethyl acid esters:
A: 8-12 part superfine aluminium nitride is mixed by proportioning with 15-20 part diethanolamine, 10-15 part E-44 epoxy resin, 40-45 part polymethacrylate, mixture is carried out Fruit storage; Under described vacuum state, temperature is 50-70 DEG C, degassed 1-2h;
B: inject mould, is warming up to 105-125 DEG C of solidification 8-12h, the then demoulding;
(2) take each raw material by the weight part of constitutive material, silicon rubber, Low Density Polyethylene and modified polymethyl acid esters are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B, then at temperature 110-130 DEG C of mixing 30-40 minute, discharging.
Described modified Nano potter's clay is prepared by the following method: the phenyl triethoxysilane mixing adopting potter's clay and 1-2%, be heated to 50-60 DEG C and stir 20-30 minute, add the nano titanium oxide of 0.3-0.5% again, high speed dispersion, ovendry power is broken into 280-300 order powder, obtains modified Nano potter's clay.
Beneficial effect of the present invention:
The present invention is owing to adopting silicon rubber, Low Density Polyethylene and modified polymethyl acid esters macromolecular material and being used as base mateiral of the present invention, and dibutyl phthalate can increase dissolving each other of each component, add several functions auxiliary material simultaneously, have soft, wear-resisting, do not absorb water advantage, by national A level fire testing.
Embodiment
Embodiment 1: silicon rubber insulating control cable oversheath material, the weight part (kg) of its constitutive material is: silicon rubber 34, Low Density Polyethylene 36, modified polymethyl acid esters 24, carbon black 2.2, modified Nano potter's clay 38, bis(2，4-dichlorobenzoyl)peroxide 2.4, accelerant C-15E861.1, dibutyl phthalate 2.5,2-thiol group benzimidazolyl 1.4, aminopropyl triethoxysilane 3.0, two octadecanol ester 1.1, ethylene bis stearamide 1.1, aluminium hydroxide 45, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 4.
The preparation method of silicon rubber insulating control cable oversheath material, comprises the following steps:
(1) preparation of modified polymethyl acid esters:
A: 10 parts of superfine aluminium nitrides are mixed by proportioning with 18 parts of diethanolamine, 12 parts of E-44 epoxy resin, 42 parts of polymethacrylate, mixture is carried out Fruit storage; Under described vacuum state, temperature is 60 DEG C, degassed 1.5h;
B: inject mould, is warming up to 115 DEG C of solidifications 10h, then demouldings;
(2) take each raw material by the weight part of constitutive material, silicon rubber, Low Density Polyethylene and modified polymethyl acid esters are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), under normal temperature, stirring at low speed 4 minutes, makes to mix, and obtains compound B, then mixing 35 minutes at temperature 110-130 DEG C, discharging.
Described modified Nano potter's clay is prepared by the following method: the phenyl triethoxysilane mixing adopting potter's clay and 1.5%, be heated to 55 DEG C and stir 25 minutes, then adding the nano titanium oxide of 0.4%, high speed dispersion, ovendry power is broken into 280 order powder, obtains modified Nano potter's clay.
The performance of the cable outer sheath material that above-described embodiment 1 is obtained is as follows:
| Sequence number | Project name | Unit | Test value |
| 1 | Tensile strength | Mpa | 7.9 |
| 2 | Elongation at break | % | 542 |
| 3 | Hardness (Shore A) | A | 56 |
| 4 | 200 DEG C, the aging rear tensile strength of 240h | Mpa | 7.8 |
| 5 | 200 DEG C, the aging rear elongation at break of 240h | % | 515 |
| 6 | 20 DEG C of volume specific resistances | Ω·m | 9.45×10 12 |
| 7 | Relative permittivity | / | 3.2 |
| 8 | Dielectric loss angle tangent | tgδ | 0.008 |
| 9 | Breaking down field strength | KV/mm | 27 |
| 10 | Insulation resistance under 1000 DEG C × 90min high temperature | MΩ | 1.2 |
Claims (3)
1. a silicon rubber insulating control cable oversheath material, it is characterized in that the weight part of its constitutive material is: silicon rubber 33-35, Low Density Polyethylene 35-37, modified polymethyl acid esters 23-25, carbon black 2.0-2.5, modified Nano potter's clay 35-40, peroxidation two (2, 4-dichloro-benzoyl) 2.2-2.5, accelerant C-15E861.0-1.2, dibutyl phthalate 2.0-3.0, 2-thiol group benzimidazolyl 1.3-1.5, aminopropyl triethoxysilane 2.5-3.5, two octadecanol ester 0.9-1.3, ethylene bis stearamide 1.0-1.2, aluminium hydroxide 40-50, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 3-5, the preparation method of described silicon rubber insulating control cable oversheath material comprises the following steps: the preparation of (1) modified polymethyl acid esters: a: mixed by proportioning with 15-20 part diethanolamine, 10-15 part E-44 epoxy resin, 40-45 part polymethacrylate by 8-12 part superfine aluminium nitride, mixture is carried out Fruit storage, under described vacuum state, temperature is 50-70 DEG C, degassed 1-2h, b: de-vacuum, is warming up to 105-125 DEG C of solidification 8-12h, then deviates from, (2) take each raw material by the weight part of constitutive material, silicon rubber, Low Density Polyethylene and modified polymethyl acid esters are mixed, obtains compound A, (3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B, then at temperature 110-130 DEG C of mixing 30-40 minute, discharging.
2. silicon rubber insulating control cable oversheath material according to claim 1, it is characterized in that the weight part of its constitutive material is: silicon rubber 34, Low Density Polyethylene 36, modified polymethyl acid esters 24, carbon black 2.2, modified Nano potter's clay 38, bis(2，4-dichlorobenzoyl)peroxide 2.4, accelerant C-15E861.1, dibutyl phthalate 2.5,2-thiol group benzimidazolyl 1.4, aminopropyl triethoxysilane 3.0, two octadecanol ester 1.1, ethylene bis stearamide 1.1, aluminium hydroxide 45, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 4.
3. silicon rubber insulating control cable oversheath material according to claim 1, it is characterized in that: described modified Nano potter's clay is prepared by the following method: the phenyl triethoxysilane mixing adopting potter's clay and 1-2%, be heated to 50-60 DEG C and stir 20-30 minute, add the nano titanium oxide of 0.3-0.5% again, high speed dispersion, ovendry power is broken into 280-300 order powder, obtains modified Nano potter's clay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099618.3A CN103214714B (en) | 2013-03-26 | 2013-03-26 | A kind of silicon rubber insulating control cable oversheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099618.3A CN103214714B (en) | 2013-03-26 | 2013-03-26 | A kind of silicon rubber insulating control cable oversheath material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103214714A CN103214714A (en) | 2013-07-24 |
| CN103214714B true CN103214714B (en) | 2016-02-10 |
Family
ID=48812906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310099618.3A Expired - Fee Related CN103214714B (en) | 2013-03-26 | 2013-03-26 | A kind of silicon rubber insulating control cable oversheath material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103214714B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339526A (en) * | 2001-09-21 | 2002-03-13 | 刘承晖 | Process for producing hollow micro bead filled resin base composite material |
| WO2005035880A1 (en) * | 2003-09-18 | 2005-04-21 | Amcol International Corporation | Moisture-impervious water-swellable clay-containing “water-stop” composition containing a water-penetrable coating |
| WO2007149617A1 (en) * | 2006-06-23 | 2007-12-27 | 3M Innovative Properties Company | Articles having durable hydrophobic surfaces |
-
2013
- 2013-03-26 CN CN201310099618.3A patent/CN103214714B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339526A (en) * | 2001-09-21 | 2002-03-13 | 刘承晖 | Process for producing hollow micro bead filled resin base composite material |
| WO2005035880A1 (en) * | 2003-09-18 | 2005-04-21 | Amcol International Corporation | Moisture-impervious water-swellable clay-containing “water-stop” composition containing a water-penetrable coating |
| WO2007149617A1 (en) * | 2006-06-23 | 2007-12-27 | 3M Innovative Properties Company | Articles having durable hydrophobic surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103214714A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103214749B (en) | A kind of thermoplastic polyurethane elastomer cable material and preparation method thereof | |
| CN102260411B (en) | Silicon rubber cable joint | |
| CN102746546A (en) | Halogen-free environmentally-friendly power cable material for wind power generation, and its preparation method | |
| CN102757651A (en) | Silicone rubber insulating fluororubber cable material and preparation method thereof | |
| CN102911468B (en) | Controlled power supply combined type cable material and preparation method thereof | |
| CN103724777A (en) | Low-smoke flame retardant polyethylene cable material | |
| CN102911439A (en) | Fire-resistant control cable material for ships and method for preparing same | |
| CN102816393A (en) | Low-smoke low-halogen flame-retardant crosslinked polyolefin insulated cable material and preparation method thereof | |
| CN103102541A (en) | Low-smoke flame retardant cable material for locomotive and preparation method thereof | |
| CN103992567B (en) | There is the fire-retardant high insulated cable material of used in nuclear power station of radiation resistance | |
| CN103214774B (en) | A kind of PVC insulated power cable material and preparation method thereof | |
| CN103540000A (en) | Tracking-resistant polyethylene sheath material for power wire and preparation method thereof | |
| CN104072997B (en) | The high insulating materials of fluorine silicon p-aramid fiber, production method and application | |
| CN102888059B (en) | Composite insulating material and preparation method thereof | |
| CN106566041A (en) | Flexible and distortion-resistant special cable material for wind power generation equipment | |
| CN105355308B (en) | Power cable | |
| CN105255017A (en) | Ethylene-propylene rubber insulating material for medium voltage power cable and preparation method thereof | |
| CN105802247B (en) | A kind of weatherability cable insulation material and preparation method thereof | |
| CN103214714B (en) | A kind of silicon rubber insulating control cable oversheath material and preparation method thereof | |
| CN102504421B (en) | Insulation rubber for oceaneering fireproof medium-voltage electric cables and manufacturing method thereof | |
| CN105086029A (en) | Stretch-resistant rubber material for inner sheaths of aviation power lines and method for manufacturing stretch-resistant rubber material | |
| CN103214824B (en) | A kind of Isotactic polypropylene insulation radiation-crosslinkecable cable material and preparation method thereof | |
| CN108102195A (en) | A kind of cable insulation material and preparation method containing self-repairing microcapsule | |
| CN103224671B (en) | A kind of high strength material of resistance to wind energy cable with twisting and preparation method thereof | |
| CN110903545A (en) | Anti-aging acid-alkali-resistant cable material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20180326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |