CN102585503A - Silicon rubber composition and preparation method for silicon rubber composition - Google Patents
Silicon rubber composition and preparation method for silicon rubber composition Download PDFInfo
- Publication number
- CN102585503A CN102585503A CN2011100037892A CN201110003789A CN102585503A CN 102585503 A CN102585503 A CN 102585503A CN 2011100037892 A CN2011100037892 A CN 2011100037892A CN 201110003789 A CN201110003789 A CN 201110003789A CN 102585503 A CN102585503 A CN 102585503A
- Authority
- CN
- China
- Prior art keywords
- rubber composition
- silicon rubber
- rubber
- preparation
- releasing agent
- 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.)
- Pending
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The embodiment of the invention discloses a silicon rubber composition and a preparation method for the silicon rubber composition. The silicon rubber composition comprises the following components in weight percentage: 85-87 percent of crude rubber, 10-12 percent of white carbon black, 0.65-1.00 percent of releasing agent, 0.45-0.55 percent of frost prevention agent, 1.35-1.60 percent of vulcanizer and 0.3-0.5 percent of pigment. The silicon rubber composition provided the invention comprises the releasing agent, and thereby, the silicon rubber composition has the heat resistance, the cold resistance and the insulating property of an original silicon rubber material. The solidified silicon rubber composition is higher is smoothness, and thereby, when the silicon rubber composition is used as cable sheaths in wires and cables, the silicon rubber composition can be well stripped from conductor gaps in the process of performing wire cutting and insulation stripping of the wires and cables.
Description
Technical field
The present invention relates to the Zylox technical field, more particularly, relate to a kind of rubber composition and preparation method thereof.
Background technology
Zylox has excellent performances such as thermotolerance, winter hardiness, dielectricity, anti-ozone and anti-atmospheric aging; And use temperature is wider; Can be at-60 ℃ to 250 ℃ following life-time service; Therefore, Zylox is widely used in fields such as electricinstallation field, field of motor vehicles, building field, medical field, field of food industry.For example, use Zylox as the rubber contact in telepilot, type-writer, word processor, terminal, the musical instrument etc., building liner; Prepare the roller in the business machine with Zylox, like stationary roll, developer roll, photocopying roll, charged roller and paper-feed roll etc.; With Zylox as the Shockproof rubber in the audio-frequency apparatus, the packing of compact disk; With Zylox as wire covering material etc.
The electric wire that with Zylox is wire covering is the carrier that power transmission or information are transmitted, and is widely used in industry and the civilian electric facility.Because the difference of environment or occasion; To silastic material require differently, industries such as power generation, metallurgy and chemical industry especially are because environment for use is abominable; Cable product has been proposed some specific performance properties requirements, required cable to have acidproof, oil resistant and performance such as corrosion-resistant like wind power plant.For example; Publication number be CN101497725A the Chinese patent bibliographical information a kind of wire cable insulating material use matrix material, this matrix material comprises following component by weight percentage: PVC RESINS 40wt%～55wt%, polycarbonate 13wt%～18wt%; Softening agent 26wt%～32wt%; Treated carbonates 5wt%～9wt%, stablizer 2.4wt%～4wt%, lubricant 0.5wt%～1wt%.
But; Slickness after the solidifying of Zylox as the electric wire skin at present commonly used is lower; Therefore, when the conductor in the electric wire was selected stranded conductor for use, the silicon rubber insulation material was because of extrusion pressure infiltration or stick in the stranded conductor slit in the electric wire extrusion; Make electric wire in follow-up sanction line stripping insulation process; Because of the Zylox glue material that permeates or stick in the stranded conductor slit can not come off, because of being stained with residual silicon rubber insulation particle, have a strong impact on operations such as follow-up tin sticky and scolding tin on the conductor in the electric wire.
Summary of the invention
In view of this, the technical problem that the present invention will solve is to provide a kind of rubber composition and preparation method thereof, and this rubber composition can well be peeled off from the conductor slit as electric wire the time.
The present invention provides a kind of rubber composition, comprises following components by weight proportion:
The rubber of 85wt%～87wt%;
The WHITE CARBON BLACK of 10wt%～12wt%;
The releasing agent of 0.65wt%～1wt%;
The anti-creme of 0.45wt%～0.55wt%;
The vulcanizing agent of 1.35wt%～1.6wt%.
Preferably, comprising:
The releasing agent of 0.75wt%～0.95wt%.
Preferably, said rubber is the organosilicon rubber.
Preferably, said releasing agent is a Metallic stearates.
Preferably, also comprise:
The colorant of 0.3wt%～0.5wt%.
Preferably, said anti-creme is high hydroxy silicon oil.
Preferably, said vulcanizing agent is the 2,4 dichloro benzene formyl.
The present invention also provides a kind of preparation method of rubber composition, comprising:
The rubber of 85wt%～87wt%, the WHITE CARBON BLACK of 10wt%～12wt%, the releasing agent of 0.65wt%～1.00wt%, the anti-creme of 0.45wt%～0.55wt% and the vulcanizing agent of 1.35wt%～1.60wt% are mixed, stir, obtain mixture;
Said mixture is extruded in screw extrusion press, obtained rubber composition.
Preferably, said releasing agent is a Metallic stearates.
Preferably, said anti-creme is high hydroxy silicon oil
Can find out that from above-mentioned technical scheme the present invention provides a kind of rubber composition and preparation method thereof, this rubber composition comprises the rubber of 85wt%～87wt%; The WHITE CARBON BLACK of 10wt%～12wt%; The releasing agent of 0.65wt%～1.00wt%; The anti-creme of 0.45wt%～0.55wt%; The vulcanizing agent of 1.35wt%～1.60wt%; The colorant of 0.3wt%～0.5wt%.Comprise releasing agent in the rubber combination provided by the invention; Thereby make this rubber combination in performances such as heat-resisting, cold-resistant, insulation with original silastic material; Slickness after solidifying is higher; Thereby this rubber combination can make electric wire in cutting out line stripping insulating process as the cable skin in the electric wire time, and this rubber composition can well be peeled off from the conductor slit.
Embodiment
Carry out clear, intactly description in the face of the technical scheme in the embodiment of the invention down, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The invention discloses a kind of rubber composition, comprise following components by weight proportion:
The rubber of 85wt%～87wt%;
The WHITE CARBON BLACK of 10wt%～12wt%;
The releasing agent of 0.65wt%～1.00wt%;
The anti-creme of 0.45wt%～0.55wt%;
The vulcanizing agent of 1.35wt%～1.60wt%.
Comprise rubber in the rubber composition provided by the invention, said rubber is preferably the organosilicon rubber.The mass ratio of said rubber is preferably 85.2wt%～86.8wt%, more preferably 85.5wt%～86.5wt%.The present invention does not have special restriction to the source of said rubber, can be market purchasing, and the rubber that the present invention adopts is preferably the Wuxi star, and to become the model of organic chemical industry ltd preparation be the rubber of Z8372.
That WHITE CARBON BLACK has is high temperature resistant, do not fire, tasteless characteristics, has good electrical insulating property.The WHITE CARBON BLACK that the present invention adopts can be precipitated silica, aerosil, superfine silicon dioxide gel etc.WHITE CARBON BLACK is a porous material, and it forms available SiO
2NH2O representes, wherein nH
2O is that the form with surface hydroxyl exists.The mass ratio of said WHITE CARBON BLACK is preferably 10.2wt%～11.8wt%, more preferably 10.5wt%～11.5wt%.The present invention does not have special restriction to the source of said WHITE CARBON BLACK, preferably adopts the WHITE CARBON BLACK of chemical industry ltd of Fujian Sai Ji unit preparation.
Releasing agent can be used as interface coating, makes the surface of rubber composition be easy to disengaging and smooth, clean.Said releasing agent has the anti-glutinous effect of being stained with.Said releasing agent is preferably Metallic stearates, more preferably one or more in Zinic stearas, calcium stearate, Magnesium Stearate, barium stearate, cadmium stearate and the lead stearate.The mass ratio of said releasing agent is preferably 0.75wt%～0.95wt%, more preferably 0.8wt%～0.9wt%.The present invention does not have special restriction to the source of said releasing agent, can be market purchasing, and it is the rubber of Color-10 that the rubber that the present invention adopts is preferably the shine model of strong macromolecular material ltd preparation of Dongguan City.
Anti-creme has frost-resistant effect, and anti-creme according to the invention is preferably high hydroxy silicon oil.The present invention does not have special restriction to the anti-creme that adopts, and can be market purchasing, and being preferably the shine model of strong macromolecular material ltd preparation of Dongguan City is the anti-creme of Color-11.The mass ratio of said anti-creme is preferably 0.46wt%～0.54wt%, and more preferably 0.48wt%～0.52wt% most preferably is 0.5wt%.
Vulcanizing agent can make rubber molecular chain crosslinked, makes linear molecule form tridimensional network, and plasticity-reduces.The vulcanizing agent that the present invention adopts is preferably the 2,4 dichloro benzene formyl.The present invention does not have special restriction to the vulcanizing agent that adopts, and can be market purchasing, is preferably the shine vulcanizing agent of strong macromolecular material ltd preparation of Dongguan City.The mass ratio of said vulcanizing agent is preferably 1.4wt%～1.55wt%, more preferably 1.45wt%～1.55wt%
According to the present invention, also comprise:
0.3 the colorant of～0.5wt% is preferably 0.3～0.4wt%, more preferably 0.4wt%.Said colorant has painted effect, and the present invention does not have special restriction to said colorant, can be market purchasing, and the colorant that the present invention adopts can be the shine colorant of strong macromolecular material ltd preparation of Dongguan City.
The present invention also provides a kind of preparation method of rubber composition, comprising:
The rubber of 85wt%～87wt%, the WHITE CARBON BLACK of 10wt%～12wt%, the releasing agent of 0.65wt%～1.00wt%, the anti-creme of 0.45wt%～0.55wt% and the vulcanizing agent of 1.35wt%～1.60wt% are mixed, stir, obtain mixture;
Said mixture is extruded in screw extrusion press, obtained rubber composition.
According to the present invention, said mixing, stirring are preferably carried out in rubber mixing machine, and mixing time and special restriction for each raw material reach thorough mixing and get final product, and are preferably 10～13min, more preferably 11～12min.Said mixture is extruded in screw extrusion press, and wherein, extruded velocity is preferably 70～100M//min, more preferably 80M//min.
The present invention provides a kind of rubber composition and preparation method thereof, and this rubber composition comprises the rubber of 85wt%～87wt%; The WHITE CARBON BLACK of 10wt%～12wt%; The releasing agent of 0.65wt%～1.00wt%; The anti-creme of 0.45wt%～0.55wt%; The vulcanizing agent of 1.35wt%～1.60wt%; The colorant of 0.3wt%～0.5wt%.Comprise releasing agent in the rubber combination provided by the invention; Thereby make this rubber combination in performances such as heat-resisting, cold-resistant, insulation with original silastic material; Slickness after solidifying is higher; Thereby this rubber combination can make electric wire in cutting out line stripping insulating process as the cable skin in the electric wire time, and this rubber composition can well be peeled off from the conductor slit.
In order to further specify technical scheme of the present invention; Below in conjunction with embodiment the preferred embodiment of the invention is described; Describe just to further specifying feature and advantage of the present invention but should be appreciated that these, rather than to the restriction of claim of the present invention.
Embodiment 1
Press the prescription shown in the table 1 with raw materials mix, obtain mixture, in the high speed rubber mixing machine, said mixture is stirred; Even until the mixture blend of colors, mixing time is 10min, and said mixture is sent in the screw extrusion press; Extruded velocity is 80M//min, obtains rubber composition.
The WTC that is 0.2mm with 24 filament diameters gets into die orifice and the rubber composition while extrusion mould-outlet of extruding through screw extrusion press through towing mechanism; Rubber composition forms the lead skin around being coated on copper cash; Lead vulcanizes through 350 ℃ of high temperature vulcanized stoves then; Obtain wire insulation, said wire insulation layer thickness is 0.4mm, prepares lead.
Utilize spark machine that the lead that obtains is carried out spark test, the WV of spark machine is 3000VAC, and lead is not breakdown.
It is the 10CM long side traverse that the lead of present embodiment preparation is cut into unit length, and lead two ends peeling 10mm carries out the tin sticky test.
Test result: during the stripping insulation of lead two ends, no rubber composition residue on the tinned copper wire conductor, the rapid and smooth of tin on the conductor does not have the particle phenomenon that comes off during tin sticky.
The prescription of each raw material and source among table 1 embodiment 1
Embodiment 2
Press the prescription shown in the table 2 with raw materials mix, obtain mixture, in the high speed rubber mixing machine, said mixture is stirred; Even until the mixture blend of colors, mixing time is 10min, and said mixture is sent in the screw extrusion press; Extruded velocity is 80M//min, obtains rubber composition.
The WTC that is 0.2mm with 16 filament diameters gets into die orifice and the rubber composition while extrusion mould-outlet of extruding through screw extrusion press through towing mechanism; Rubber composition forms the lead skin around being coated on copper cash; Lead vulcanizes through 300 ℃ of high temperature vulcanized stoves then; Obtain wire insulation, said wire insulation layer thickness is 0.5mm, prepares lead.
Utilize spark machine that the lead that obtains is carried out spark test, the WV of spark machine is 3000VAC, and lead is not breakdown.
It is the 10CM long side traverse that the lead of present embodiment preparation is cut into unit length, and lead two ends peeling 10mm carries out the tin sticky test.
Test result: during the stripping insulation of lead two ends, no rubber composition residue on the tinned copper wire conductor, the rapid and smooth of tin on the conductor does not have the particle phenomenon that comes off during tin sticky.
The prescription of each raw material and source among table 2 embodiment 2
Embodiment 3
Press the prescription shown in the table 3 with raw materials mix, obtain mixture, in the high speed rubber mixing machine, said mixture is stirred; Even until the mixture blend of colors, mixing time is 10min, and said mixture is sent in the screw extrusion press; Extruded velocity is 80M//min, obtains rubber composition.
The WTC that is 0.2mm with 16 filament diameters gets into die orifice and the rubber composition while extrusion mould-outlet of extruding through screw extrusion press through towing mechanism; Rubber composition forms the lead skin around being coated on copper cash; Lead vulcanizes through 400 ℃ of high temperature vulcanized stoves then; Obtain wire insulation, said wire insulation layer thickness is 0.5mm, prepares lead.
Utilize spark machine that the lead that obtains is carried out spark test, the WV of spark machine is 3000VAC, and lead is not breakdown.
It is the 10CM long side traverse that the lead of present embodiment preparation is cut into unit length, and lead two ends peeling 10mm carries out the tin sticky test.
Test result: during the stripping insulation of lead two ends, no rubber composition residue on the tinned copper wire conductor, the rapid and smooth of tin on the conductor does not have the particle phenomenon that comes off during tin sticky.
The prescription of each raw material and source among table 3 embodiment 3
Can find out from the foregoing description; Comprise releasing agent in the rubber combination of the present invention's preparation; Thereby make this rubber combination in performances such as heat-resisting, cold-resistant, the insulation with original silastic material, the slickness after solidifying is higher, thereby this rubber combination is as the cable skin in the electric wire time; Can make electric wire in cutting out line stripping insulating process, this rubber composition can well be peeled off from the conductor slit.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a rubber composition is characterized in that, comprises following components by weight proportion:
The rubber of 85wt%～87wt%;
The WHITE CARBON BLACK of 10wt%～12wt%;
The releasing agent of 0.65wt%～1wt%;
The anti-creme of 0.45wt%～0.55wt%;
The vulcanizing agent of 1.35wt%～1.6wt%.
2. rubber composition according to claim 1 is characterized in that, comprising:
The releasing agent of 0.75wt%～0.95wt%.
3. rubber composition according to claim 1 is characterized in that, said rubber is the organosilicon rubber.
4. rubber composition according to claim 1 is characterized in that, said releasing agent is a Metallic stearates.
5. rubber composition according to claim 1 is characterized in that, also comprises:
The colorant of 0.3wt%～0.5wt%.
6. rubber composition according to claim 1 is characterized in that, said anti-creme is high hydroxy silicon oil.
7. rubber composition according to claim 1 is characterized in that, said vulcanizing agent is the 2,4 dichloro benzene formyl.
8. the preparation method of a rubber composition is characterized in that, comprising:
The rubber of 85wt%～87wt%, the WHITE CARBON BLACK of 10wt%～12wt%, the releasing agent of 0.65wt%～1.00wt%, the anti-creme of 0.45wt%～0.55wt% and the vulcanizing agent of 1.35wt%～1.60wt% are mixed, stir, obtain mixture;
Said mixture is extruded in screw extrusion press, obtained rubber composition.
9. preparation method according to claim 7 is characterized in that, said releasing agent is a Metallic stearates.
10. preparation method according to claim 7 is characterized in that, said anti-creme is high hydroxy silicon oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100037892A CN102585503A (en) | 2011-01-10 | 2011-01-10 | Silicon rubber composition and preparation method for silicon rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100037892A CN102585503A (en) | 2011-01-10 | 2011-01-10 | Silicon rubber composition and preparation method for silicon rubber composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102585503A true CN102585503A (en) | 2012-07-18 |
Family
ID=46474773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100037892A Pending CN102585503A (en) | 2011-01-10 | 2011-01-10 | Silicon rubber composition and preparation method for silicon rubber composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102585503A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140760A (en) * | 2014-07-31 | 2014-11-12 | 东莞市顺隆涂料有限公司 | Anti-frosting treating agent for rubber products |
| CN112309625A (en) * | 2020-09-15 | 2021-02-02 | 源鑫线缆有限公司 | Method for manufacturing silicon rubber insulated power cable |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735620A (en) * | 2009-12-27 | 2010-06-16 | 周忠坤 | High-temperature resisting methyl vinyl silicone rubber |
-
2011
- 2011-01-10 CN CN2011100037892A patent/CN102585503A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735620A (en) * | 2009-12-27 | 2010-06-16 | 周忠坤 | High-temperature resisting methyl vinyl silicone rubber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140760A (en) * | 2014-07-31 | 2014-11-12 | 东莞市顺隆涂料有限公司 | Anti-frosting treating agent for rubber products |
| CN112309625A (en) * | 2020-09-15 | 2021-02-02 | 源鑫线缆有限公司 | Method for manufacturing silicon rubber insulated power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5896626B2 (en) | Method for producing electric wire molded body comprising silane crosslinkable flame retardant polyolefin and silanol catalyst resin composition | |
| CN101781419B (en) | Organosilane crosslinked polyethylene insulation material for 20kV cable and preparation method thereof | |
| CN105957592B (en) | A kind of grease proofing cable and preparation method thereof | |
| CN103554633B (en) | A kind of High-voltage cable structure of excellent performance | |
| NO168332B (en) | LAMINATED CONSTRUCTION WITH REMOVABLE LAYER, INSULATED CABLE AND PROCEDURE FOR MANUFACTURING THEREOF | |
| CN104961965A (en) | Halogen-free polyolefin cable material with high temperature resistance and antiblocking function for outdoor optical cable and preparation method thereof | |
| CN103965541A (en) | 105 DEG C thermoplastic, halogen-free, low-smoke, fire-retardant and ultraviolet-resistant covering material capable of preventing mice and ants and resisting cracking and preparation method thereof | |
| CN101608033B (en) | Irradiated crosslinking low-smoke halogen-free flame-retardant isolating compound and sheathing compound for solar cables | |
| CN102153878A (en) | Preparation method for conductive polymer sheathing material | |
| CN102816393A (en) | Low-smoke low-halogen flame-retardant crosslinked polyolefin insulated cable material and preparation method thereof | |
| CN105367884A (en) | Insulating fireproof radiation-resistant shielded cable material and preparation method thereof | |
| CN107082993A (en) | A kind of wire cable material and preparation method thereof | |
| CN102585503A (en) | Silicon rubber composition and preparation method for silicon rubber composition | |
| CN102746609A (en) | Environment-friendly cable material and its preparation method | |
| KR20140007908A (en) | Semiconductive shield composition with improved strippability | |
| CN104072997A (en) | Fluorine-silicon para-position aramid fiber high-insulativity material, and production method and application thereof | |
| CN106609003A (en) | Low-smoke zero-halogen high-flame-retardant rat-ant-water-proof cable sheathing material and preparation method | |
| CN103545045B (en) | A kind of High-voltage cable structure with strippable semi-conductive external shield material | |
| CN105131575A (en) | Jamproof shielding-enhanced sheath material for subway communication cable and preparation method of sheath material | |
| CN108597640A (en) | A kind of silicone insulation car high-voltage flexible cable and its manufacturing method | |
| CN103531284B (en) | A kind of High-voltage cable structure with anti-incipient scorch cable semiconductive inner shield material | |
| CN105820390B (en) | A kind of cable insulation material of water-tolerant | |
| CN105355338A (en) | Method for processing scrap wire and cable | |
| CN106205792B (en) | A kind of armouring aluminium alloy power cable | |
| CN113427735A (en) | Algae-proof antibacterial sheath, online mixed extrusion molding production process method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120718 |