CN110117419A - A kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technology - Google Patents
A kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technology Download PDFInfo
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- CN110117419A CN110117419A CN201910275882.5A CN201910275882A CN110117419A CN 110117419 A CN110117419 A CN 110117419A CN 201910275882 A CN201910275882 A CN 201910275882A CN 110117419 A CN110117419 A CN 110117419A
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- wear
- resistant
- cable sheath
- silicone rubber
- sheath material
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
-
- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material of cable material technical field and its production technology, Wear-resistant, high-temperature resistant silicone rubber for cable sheath material compositions are as follows: silicon rubber: 26~29 parts；Glass fibre: 14~23 parts；Release agent: 1~2 part；Thickener: 0.3~0.7 part；Fire retardant: 9~13 parts；Anti-wear agent: 7~12 parts；Dispersing agent: 4~16 parts；Packing material: 10~14 parts; this cable sheath material increases the protective capability after cable sheath material forms to cable core; wearability is strong; high temperature resistant, it is excellent to the protective capability of core wire, avoid cable sheath material from performance short slab occur; improve cable cover(ing) overall performance after molding; raw material sources are wide, and cost is relatively low, are suitble to large-scale production.
Description
Technical field
The invention discloses a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technologies, specially cable material
Expect technical field.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.The electric wire electricity of broad sense
Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as: the aggregate consisted of following parts；One
Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional
The conductor not insulated, and CABLE MATERIALS is with polyvinyl chloride for basic resin, adds stabilizer, dioctyl phthalate, neighbour
Phthalic acid diisodecyl ester, the inorganic fills such as the plasticizer such as dioctyl terephthalate, trioctyl trimellitate (TOTM) and calcium carbonate
The additives such as object, auxiliary agent and lubricant mediate the particle for squeezing out and preparing by mixture.Currently used cable sheath material,
It has been reached its maturity that, but be routed on a large scale nowadays in cable, to guarantee economy and reducing replacement probability, for electricity
The service performance of cable sheath material is put forward new requirements, and the Wear-resistant, high-temperature resistant performance of cable sheath material itself is poor, direct shadow
The service life and range for arriving stranding are rung, so that cable cover(ing) resistance after molding short slab is occurred, reduces the safety of cable, replace
The economic waste for changing middle generation is big.
Summary of the invention
The purpose of the present invention is to provide a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technologies, with solution
Cable certainly mentioned above in the background art is routed nowadays on a large scale, right to guarantee economy and reducing replacement probability
It is put forward new requirements in the service performance of cable sheath material, the Wear-resistant, high-temperature resistant performance of cable sheath material itself is poor, directly
The service life and range for influencing stranding are connect, cable cover(ing) resistance after molding is made short slab occur, drops the safety of cable
It is low, the big problem of the economic waste generated in replacement.
To achieve the above object, the invention provides the following technical scheme: a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material
Material, Wear-resistant, high-temperature resistant silicone rubber for cable sheath material composition are as follows:
Silicon rubber: 26~29 parts；
Glass fibre: 14~23 parts；
Release agent: 1~2 part；
Thickener: 0.3~0.7 part；
Fire retardant: 9~13 parts；
Anti-wear agent: 7~12 parts；
Dispersing agent: 4~16 parts；
Packing material: 10~14 parts.
Preferably, the rubber is methyl silicone rubber, methyl vinyl silicone rubber, methyl vinyl phenyl silicon rubber and eyeball
One of silicon rubber.
Preferably, the glass fibre is one of alkali-resistant glass fibre and borosilicate glass.
Preferably, the release agent is one of zinc stearate and calcium stearate.
Preferably, the thickener is one in polyacrylamide, cellulose ether, polyacrylamide and methylcellulose
Kind.
Preferably, the fire retardant is one of antimony oxide and aluminium hydroxide.
Preferably, the anti-wear agent is one of silicone coupling agent and thermoplastic polyurethane.
Preferably, the dispersing agent is fatty acid polyethylene glycol ester, lauryl sodium sulfate, triethyl group hexyl phosphoric acid and gathers
One of acrylamide.
A kind of production technology of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material, the Wear-resistant, high-temperature resistant silicone rubber for cable sheath
The production technology of material are as follows:
Step 1: raw material is chosen: silicon rubber, glass fibre, release agent and thickener being matched, material is weighed；
Step 2: raw material mixing: using mechanical mixture mode, and the revolving speed of mixing machine motor is 2300r/min, and the mixed time is
30min, temperature when mixing are 70~120 DEG C；
Step 3: the addition of ingredient and auxiliary material: ingredient are as follows: fire retardant and anti-wear agent；Auxiliary material are as follows: dispersing agent and packing material difference
Proportion, weighs material；
Step 4: the mixing of ingredient and auxiliary material: using mechanical mixture mode, and addition ingredient mixing, the mixed time is 15min,
Temperature is 80~120 DEG C, then adds auxiliary material mixing, and the mixed time is 10min, and temperature when mixing is 120~160 DEG C；
Step 5: finished product squeezes out: being stood after granulation using double screw extruder in 120~150 DEG C of at a temperature of extruding pelletization
20min is to get Wear-resistant, high-temperature resistant silicone rubber for cable sheath material.
Compared with prior art, the beneficial effects of the present invention are: the cable sheath material of this programme production, increases cable
To the protective capability of cable core after sheath material molding, wearability is strong, high temperature resistant, excellent to the protective capability of core wire, keeps away
Exempt from cable sheath material and performance short slab occur, improve cable cover(ing) overall performance after molding, raw material sources are wide, cost compared with
It is low, it is suitble to large-scale production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
The present invention provides a kind of technical solution: a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material, material composition are as follows:
Silicon rubber: 26~29 parts；
Glass fibre: 14~23 parts；
Release agent: 1~2 part；
Thickener: 0.3~0.7 part；
Fire retardant: 9~13 parts；
Anti-wear agent: 7~12 parts；
Dispersing agent: 4~16 parts；
Packing material: 10~14 parts.
Wherein, rubber is methyl silicone rubber, methyl vinyl silicone rubber, methyl vinyl phenyl silicon rubber and eyeball silicon rubber
One of, glass fibre is one of alkali-resistant glass fibre and borosilicate glass, and release agent is zinc stearate and tristearin
One of sour calcium, thickener are one of polyacrylamide, cellulose ether, polyacrylamide and methylcellulose, fire-retardant
Agent is one of antimony oxide and aluminium hydroxide, and anti-wear agent is one of silicone coupling agent and thermoplastic polyurethane, is divided
Powder is one of fatty acid polyethylene glycol ester, lauryl sodium sulfate, triethyl group hexyl phosphoric acid and polyacrylamide.
A kind of production technology of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material, the Wear-resistant, high-temperature resistant silicone rubber for cable sheath
The production technology of material are as follows:
Step 1: raw material is chosen: silicon rubber, glass fibre, release agent and thickener being matched, material is weighed；
Step 2: raw material mixing: using mechanical mixture mode, and the revolving speed of mixing machine motor is 2300r/min, and the mixed time is
30min, temperature when mixing are 70~120 DEG C；
Step 3: the addition of ingredient and auxiliary material: ingredient are as follows: fire retardant and anti-wear agent；Auxiliary material are as follows: dispersing agent and packing material difference
Proportion, weighs material；
Step 4: the mixing of ingredient and auxiliary material: using mechanical mixture mode, and addition ingredient mixing, the mixed time is 15min,
Temperature is 80~120 DEG C, then adds auxiliary material mixing, and the mixed time is 10min, and temperature when mixing is 120~160 DEG C；
Step 5: finished product squeezes out: being stood after granulation using double screw extruder in 120~150 DEG C of at a temperature of extruding pelletization
20min is to get Wear-resistant, high-temperature resistant silicone rubber for cable sheath material.
Embodiment
Step 1: raw material is chosen: by 25 parts of silicon rubber, 18 parts of glass fibres, 1 part of release agent, 0.4 part of thickener according to suitable
Sequence is weighed respectively, weighs material, and glass fibre is first cut into the chopped strand of 22mm, and raw material first adds specific gravity small, after
Add heavy, release agent finally adds, and using being added portionwise, thickener needs are added glass fibre before resin；
Step 2: raw material mixing: mechanical mixture mode is used, the revolving speed of mixing machine motor is 2600r/min, and internal agitator disk is
The double-deck disc, gradually carries out distilled water addition in mixing, and the adding proportion of distilled water and raw material is 1:30, and the mixed time is
15min, temperature when mixing are 90~150 DEG C, and raw material is distinguished without color value after needing to guarantee mixing, and it is non-porous to cut raw material section
Gap；
Step 3: the addition of ingredient and auxiliary material: ingredient are as follows: 9 parts of fire retardants, 10 parts of anti-wear agents；Auxiliary material are as follows: 8 parts of dispersing agents and 11
Part packing material, weighs material, and packing material can choose calcium carbonate, and calcium carbonate need to be preheated, and pre-heating temperature is 80~
110 DEG C, heating time 8min；
Step 4: the mixing of ingredient and auxiliary material: using mechanical mixture mode, and addition ingredient mixing, the mixed time is 15min,
Temperature is 90~140 DEG C, stops mixing in the completed, needs constant temperature 15min, then adds auxiliary material mixing, first addition filling material
Material, adds dispersing agent, and the mixed time is 20min, and temperature when mixing is 50~70 DEG C, stops mixing after the completion, and protect
Hold constant temperature 15min；
Step 5: finished product squeezes out: double screw extruder is used, in 140~170 DEG C of at a temperature of extruding pelletization, the simple grain of granulation
Grams is ± 4 grams, is granulated surface no color differnece, is granulated after standing 40min and dispenses to get Wear-resistant, high-temperature resistant silicone rubber for cable sheath material
Material.
Cable sheath material obtained has outstanding Wear-resistant, high-temperature resistant performance, the cable sheath material safety of the present embodiment
Property it is high, applied widely, overall performance is excellent, convenient for universal production, economic input bottom.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material, it is characterised in that: the Wear-resistant, high-temperature resistant silicone rubber for cable sheath
Material composition are as follows:
Silicon rubber: 26~29 parts；
Glass fibre: 14~23 parts；
Release agent: 1~2 part；
Thickener: 0.3~0.7 part；
Fire retardant: 9~13 parts；
Anti-wear agent: 7~12 parts；
Dispersing agent: 4~16 parts；
Packing material: 10~14 parts.
2. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: the rubber
For one of methyl silicone rubber, methyl vinyl silicone rubber, methyl vinyl phenyl silicon rubber and eyeball silicon rubber.
3. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: the glass
Fiber is one of alkali-resistant glass fibre and borosilicate glass.
4. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: the demoulding
Agent is one of zinc stearate and calcium stearate.
5. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: the thickening
Agent is one of polyacrylamide, cellulose ether, polyacrylamide and methylcellulose.
6. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: described fire-retardant
Agent is one of antimony oxide and aluminium hydroxide.
7. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: described wear-resisting
Agent is one of silicone coupling agent and thermoplastic polyurethane.
8. a kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material according to claim 1, it is characterised in that: the dispersion
Agent is one of fatty acid polyethylene glycol ester, lauryl sodium sulfate, triethyl group hexyl phosphoric acid and polyacrylamide.
9. a kind of production technology of such as Wear-resistant, high-temperature resistant silicone rubber for cable sheath material of any of claims 1-8,
It is characterized by: the production technology of the Wear-resistant, high-temperature resistant silicone rubber for cable sheath material are as follows:
Step 1: raw material is chosen: silicon rubber, glass fibre, release agent and thickener being matched, material is weighed；
Step 2: raw material mixing: using mechanical mixture mode, and the revolving speed of mixing machine motor is 2300r/min, and the mixed time is
30min, temperature when mixing are 70~120 DEG C；
Step 3: the addition of ingredient and auxiliary material: ingredient are as follows: fire retardant and anti-wear agent；Auxiliary material are as follows: dispersing agent and packing material difference
Proportion, weighs material；
Step 4: the mixing of ingredient and auxiliary material: using mechanical mixture mode, and addition ingredient mixing, the mixed time is 15min,
Temperature is 80~120 DEG C, then adds auxiliary material mixing, and the mixed time is 10min, and temperature when mixing is 120~160 DEG C；
Step 5: finished product squeezes out: being stood after granulation using double screw extruder in 120~150 DEG C of at a temperature of extruding pelletization
20min is to get Wear-resistant, high-temperature resistant silicone rubber for cable sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275882.5A CN110117419A (en) | 2019-04-08 | 2019-04-08 | A kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275882.5A CN110117419A (en) | 2019-04-08 | 2019-04-08 | A kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110117419A true CN110117419A (en) | 2019-08-13 |
Family
ID=67520904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910275882.5A Withdrawn CN110117419A (en) | 2019-04-08 | 2019-04-08 | A kind of Wear-resistant, high-temperature resistant silicone rubber for cable sheath material and its production technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN110117419A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112210213A (en) * | 2020-10-28 | 2021-01-12 | 湖北新海鸿化工有限公司 | Vulcanized silicone rubber composition |
| CN116589859A (en) * | 2023-05-18 | 2023-08-15 | 成都宏鑫源新材料有限公司 | Corrosion-resistant wear-resistant wire and cable sheath material and preparation process thereof |
-
2019
- 2019-04-08 CN CN201910275882.5A patent/CN110117419A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112210213A (en) * | 2020-10-28 | 2021-01-12 | 湖北新海鸿化工有限公司 | Vulcanized silicone rubber composition |
| CN116589859A (en) * | 2023-05-18 | 2023-08-15 | 成都宏鑫源新材料有限公司 | Corrosion-resistant wear-resistant wire and cable sheath material and preparation process thereof |
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Application publication date: 20190813 |