CN106432934A - High-ductility flame-retardant cable sheath material and preparation method thereof - Google Patents
High-ductility flame-retardant cable sheath material and preparation method thereof Download PDFInfo
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- CN106432934A CN106432934A CN201611007403.4A CN201611007403A CN106432934A CN 106432934 A CN106432934 A CN 106432934A CN 201611007403 A CN201611007403 A CN 201611007403A CN 106432934 A CN106432934 A CN 106432934A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
- 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)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a high-ductility flame-retardant cable sheath material which is prepared from the following raw materials in parts by weight: 50-70 parts of chlorosulfonated polyethylene rubber, 15-26 parts of tetrapropyl fluoro elastomer, 8-13 parts of polyvinyl acetate, 4-8 parts of polyoxyethylene rosin ester, 3-5 parts of antimony trioxide, 4-9 parts of magnesium carbonate, 2-4 parts of ammonium molybdate, 25-29 parts of carbon black N550, 2-4 parts of alum powder, 1-3 parts of zinc stearate, 1-2 parts of dimethyl-2-mercaptoacetic-isooctyl tin, 1-2 parts of diphenyl cresol phosphate, 4-6 parts of polyethylene wax, 10-15 parts of nano potassium feldspar, 5-10 parts of potassium titanate whisker and 11-16 parts of a combination filler. The cable sheath material disclosed by the invention has high ductility, high elasticity, good flexibility, higher breaking elongation and tensile strength, good flame retardant effect, flame retardance and self-extinguishing, low smoke amount during combustion, no generation of harmful gas, durable service, good safety and environmental protection and wide application prospect.
Description
Technical field
The present invention relates to field of cables is and in particular to a kind of Flame retardant cable sheath material with high malleability and preparation method thereof.
Background technology
Cable cover(ing) is cable indispensable intermediate structure part, play a part to protect cable it is ensured that cable logical
Electric safety, allows the medium such as copper wire and water, air to completely cut off, it is to avoid leaky.Enough in order to ensure that cable cover(ing) has
Intensity, adds substantial amounts of inorganic filler in existing cable jacket material, but result in protective cover material poor flexibility, poor ductility etc. and lack
Point is it is impossible to meet the market demand of increasingly raising.
Content of the invention
It is an object of the invention to the above-mentioned deficiency in the presence of overcoming prior art, provide a kind of high ductibility fire-retardant electricity
Cable protective cover material and preparation method thereof.
In order to realize foregoing invention purpose, the invention provides technical scheme below：
A kind of Flame retardant cable sheath material with high malleability, is made up of the raw material of following weight portion：CSM 50-70,
4 third fluorubber 15-26, polyvinyl acetate 8-13, polyoxylethylene abietate 4-8, antimony oxide 3-5, magnesium carbonate 4-9,
Ammonium molybdate 2-4, white carbon black N550 25-29, alum powder 2-4, zinc stearate 1-3, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1-2,
Cresyl diphenyl phosphate 1-2, Tissuemat E 4-6, nanometer potassium feldspar 10-15, potassium titanate crystal whisker 5-10, compounded mix
11-16；
The preparation method of described compounded mix is as follows：A, by weight 3-5:2-4:1-3 weighs montmorillonite, kieselguhr, Maifanitum
Wet ball grinding 18-24h after pulverizing, mix homogeneously, then dry at 110-120 DEG C, then at 550-580 DEG C, calcine 1-2h,
Then plus hydrochloric acid that concentration is 10-15% is molten add appropriate water to pull an oar after being cooled to room temperature and make the serosity that concentration is 40-50%,
Liquid adjusts serosity PH to 4.0-5.0,70-80 DEG C of heating in water bath 2-3h, then the sodium hydroxide solution being 15-20% with concentration is adjusted
Serosity PH to neutral, is subsequently adding the sodium lauryl sulphate of slurry weight 1-2%, the sodium hexameta phosphate of 3-5%, the Hard Fat of 1-3%
Acid butyl ester, the 2-Butoxyethyl acetate of the aqueous silica sol of 2-4%, the hydroxyethyl cellulose of 1-2% and 0.5-1%, grind at a high speed
Mill 20-30min, dries, and crosses 300-400 mesh sieve and obtains final product.
Another object of the present invention is to providing the preparation method of above-mentioned Flame retardant cable sheath material with high malleability, by following step
Suddenly it is obtained：
（1）4 third fluorubber, antimony oxide, compounded mix, zinc stearate are added in banbury, kneads at 50-60 DEG C
2-4min, obtains compound A；
（2）Will be brilliant to CSM, magnesium carbonate, ammonium molybdate, white carbon black N550, Tissuemat E, nanometer potassium feldspar, potassium titanate
Must add in banbury, knead 3-5min at 60-70 DEG C；Obtain compound B；
（3）Above-mentioned prepared compound A is sent into mix homogeneously in mill together with compound B, adds remaining raw material,
4-6min, slice when being cooled to less than 40 DEG C is kneaded at 80-90 DEG C；
（4）Above-mentioned prepared sheet stock is placed in vulcanizing press at 150-170 DEG C, vulcanizes 12-18min, be subsequently placed in baking oven
In post-cure 1-3h at 140-160 DEG C, obtain final product required protective cover material.
Compared with prior art, beneficial effects of the present invention：
Protective cover material high ductibility of the present invention, high resiliency, flexibility is good, and has higher elongation at break and tensile strength, with
When good flame retardation effect, have do not prolong combustion row and self-gravitation, during burning, the amount of being fuming is low, does not produce harmful gass, durable in use, peace
Loopful is protected, and has a extensive future.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
Scope for the above-mentioned theme of the present invention is only limitted to below example, all belongs to this based on the technology that present invention is realized
The scope of invention.
Embodiment 1
A kind of Flame retardant cable sheath material with high malleability is it is characterised in that be made up of the raw material of following weight portion：Chlorosulfonated polyethylene
Rubber 58,4 third fluorubber 19, polyvinyl acetate 12, polyoxylethylene abietate 6, antimony oxide 4, magnesium carbonate 7, molybdic acid
Ammonium 3, white carbon black N550 26, alum powder 3, zinc stearate 2, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1, tolyl diphenylphosphine
Acid esters 2, Tissuemat E 5, nanometer potassium feldspar 13, potassium titanate crystal whisker 8, compounded mix 13；
The preparation method of described compounded mix is as follows：A, by weight 4:3:2 weigh montmorillonite, kieselguhr, Maifanitum pulverizing, mix
Wet ball grinding 21h after closing uniformly, then dry at 115 DEG C, then at 560 DEG C, calcine 1-2h, add suitable after being cooled to room temperature
Then plus hydrochloric acid solution that concentration is 13% adjusts serosity PH to 4.5,75 DEG C of water the serosity that concentration is 45% is made in the water making beating of amount,
2.5h is heated in bath, then the sodium hydroxide solution being 17% with concentration adjusts serosity PH to neutral, is subsequently adding the ten of slurry weight 1%
Sodium dialkyl sulfate, 4% sodium hexameta phosphate, 2% butyl stearate, 3% aqueous silica sol, 1% hydroxyethyl cellulose
With 0.8% 2-Butoxyethyl acetate, speed lapping 25min, dry, cross 350 mesh sieves obtain final product.
The preparation method of above-mentioned Flame retardant cable sheath material with high malleability, comprises the following steps：
（1）4 third fluorubber, antimony oxide, compounded mix, zinc stearate are added in banbury, kneads at 55 DEG C
3min, obtains compound A；
（2）Will be brilliant to CSM, magnesium carbonate, ammonium molybdate, white carbon black N550, Tissuemat E, nanometer potassium feldspar, potassium titanate
Must add in banbury, knead 4min at 67 DEG C；Obtain compound B；
（3）Above-mentioned prepared compound A is sent into mix homogeneously in mill together with compound B, adds remaining raw material,
5min, slice when being cooled to less than 40 DEG C is kneaded at 83 DEG C；
（4）Above-mentioned prepared sheet stock is placed in vulcanizing press at 160 DEG C, vulcanizes 15min, be subsequently placed in baking oven 150
Post-cure 2h at DEG C, obtains final product required protective cover material.
Claims (2)
1. a kind of Flame retardant cable sheath material with high malleability is it is characterised in that be made up of the raw material of following weight portion：The poly- second of chlorosulfonation
Alkene rubber 50-70,4 third fluorubber 15-26, polyvinyl acetate 8-13, polyoxylethylene abietate 4-8, antimony oxide 3-
5th, magnesium carbonate 4-9, ammonium molybdate 2-4, white carbon black N550 25-29, alum powder 2-4, zinc stearate 1-3, dimethyl dimercapto acetic acid
Different monooctyl ester stannum 1-2, cresyl diphenyl phosphate 1-2, Tissuemat E 4-6, nanometer potassium feldspar 10-15, potassium titanate crystal whisker 5-
10th, compounded mix 11-16；
The preparation method of described compounded mix is as follows：A, by weight 3-5:2-4:1-3 weighs montmorillonite, kieselguhr, Maifanitum
Wet ball grinding 18-24h after pulverizing, mix homogeneously, then dry at 110-120 DEG C, then at 550-580 DEG C, calcine 1-2h,
Then plus hydrochloric acid that concentration is 10-15% is molten add appropriate water to pull an oar after being cooled to room temperature and make the serosity that concentration is 40-50%,
Liquid adjusts serosity PH to 4.0-5.0,70-80 DEG C of heating in water bath 2-3h, then the sodium hydroxide solution being 15-20% with concentration is adjusted
Serosity PH to neutral, is subsequently adding the sodium lauryl sulphate of slurry weight 1-2%, the sodium hexameta phosphate of 3-5%, the Hard Fat of 1-3%
Acid butyl ester, the 2-Butoxyethyl acetate of the aqueous silica sol of 2-4%, the hydroxyethyl cellulose of 1-2% and 0.5-1%, grind at a high speed
Mill 20-30min, dries, and crosses 300-400 mesh sieve and obtains final product.
2. the preparation method of Flame retardant cable sheath material with high malleability according to claim 1 is it is characterised in that include following
Step：
（1）4 third fluorubber, antimony oxide, compounded mix, zinc stearate are added in banbury, kneads at 50-60 DEG C
2-4min, obtains compound A；
（2）Will be brilliant to CSM, magnesium carbonate, ammonium molybdate, white carbon black N550, Tissuemat E, nanometer potassium feldspar, potassium titanate
Must add in banbury, knead 3-5min at 60-70 DEG C；Obtain compound B；
（3）Above-mentioned prepared compound A is sent into mix homogeneously in mill together with compound B, adds remaining raw material,
4-6min, slice when being cooled to less than 40 DEG C is kneaded at 80-90 DEG C；
（4）Above-mentioned prepared sheet stock is placed in vulcanizing press at 150-170 DEG C, vulcanizes 12-18min, be subsequently placed in baking oven
In post-cure 1-3h at 140-160 DEG C, obtain final product required protective cover material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007403.4A CN106432934A (en) | 2016-11-17 | 2016-11-17 | High-ductility flame-retardant cable sheath material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007403.4A CN106432934A (en) | 2016-11-17 | 2016-11-17 | High-ductility flame-retardant cable sheath material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106432934A true CN106432934A (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611007403.4A Pending CN106432934A (en) | 2016-11-17 | 2016-11-17 | High-ductility flame-retardant cable sheath material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931042A (en) * | 2017-12-14 | 2018-04-20 | 马鞍山新徽铝业有限公司 | A kind of pretreatment to the coating method of aluminium alloy |
| CN107987445A (en) * | 2017-12-13 | 2018-05-04 | 安徽新胜塑料科技有限公司 | A kind of antibacterial filler for acrylic production |
| CN108102298A (en) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | A kind of cable anticorrosive insulation material |
| CN108178892A (en) * | 2018-02-05 | 2018-06-19 | 青岛科技大学 | A kind of high intensity low pressure becomes fluorubber material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090090536A1 (en) * | 2005-07-01 | 2009-04-09 | Do-Hyun Park | Flame retardant composition for cable covering material and ocean cable using the same |
| CN102746589A (en) * | 2012-06-20 | 2012-10-24 | 江苏远洋东泽电缆股份有限公司 | Sheath rubber for longitudinal water-tight demagnetization cable used for ship, and manufacture method for sheath rubber |
-
2016
- 2016-11-17 CN CN201611007403.4A patent/CN106432934A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090090536A1 (en) * | 2005-07-01 | 2009-04-09 | Do-Hyun Park | Flame retardant composition for cable covering material and ocean cable using the same |
| CN102746589A (en) * | 2012-06-20 | 2012-10-24 | 江苏远洋东泽电缆股份有限公司 | Sheath rubber for longitudinal water-tight demagnetization cable used for ship, and manufacture method for sheath rubber |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108102298A (en) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | A kind of cable anticorrosive insulation material |
| CN107987445A (en) * | 2017-12-13 | 2018-05-04 | 安徽新胜塑料科技有限公司 | A kind of antibacterial filler for acrylic production |
| CN107931042A (en) * | 2017-12-14 | 2018-04-20 | 马鞍山新徽铝业有限公司 | A kind of pretreatment to the coating method of aluminium alloy |
| CN108178892A (en) * | 2018-02-05 | 2018-06-19 | 青岛科技大学 | A kind of high intensity low pressure becomes fluorubber material and preparation method thereof |
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Application publication date: 20170222 |