CN103865162A - Cable inflaming retarding material and preparation method thereof - Google Patents
Cable inflaming retarding material and preparation method thereof Download PDFInfo
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- CN103865162A CN103865162A CN201410098098.9A CN201410098098A CN103865162A CN 103865162 A CN103865162 A CN 103865162A CN 201410098098 A CN201410098098 A CN 201410098098A CN 103865162 A CN103865162 A CN 103865162A
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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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a cable inflaming retarding material and a preparation method thereof. The cable inflaming retarding material comprises following components in parts by mass: 100 parts of resin base materials, 5-7 parts of lubricant, 0.8-1.2 parts of antioxidant, 30-50 parts of first pre-treated powder and 50-70 parts of second pre-treated powder, wherein the first pre-treated powder is a mixture obtained by agitating montmorillonoid and amino silane; the second pre-treated powder is a mixture obtained by agitating the first pre-treated powder with the amino silane and aluminum hydroxide. According to the cable inflaming retarding material and the preparation method thereof provided by the embodiment of the invention, the surface of the amino silane is modified by using the montmorillonoid so that the compatibility of the amino silane in the rein base materials is improved; meanwhile, the amino silane is good for improving the hydrophobic performance of the material; the amino silane is matched with the montmorillonoid so that the water-resisting performance of the cable inflaming retarding material is improved.
Description
Technical field
The present invention relates to chemical field, be specifically related to a kind of cable fire retardant material and preparation method thereof.
Background technology
In the cable such as cable, optical cable, conventionally to use fire retardant material, in case the burning of principal vertical line cable leads to a disaster.The resin binder of current cable fire retardant material and fire retardant and filler mostly are polar material, its starting material and finished product material are comparatively responsive to the humidity of air in storage process, and extruding after coated stranding, understand in the erosion that is subject in varying degrees moisture in large and underwater environment in atmospheric moisture, thereby affect the normal work of cable.
Summary of the invention
In view of this, the present invention aims to provide cable fire retardant material that a kind of water resistance is good and preparation method thereof.
In order to realize object of the present invention, one aspect of the present invention provides a kind of cable fire retardant material, and it comprises following component by mass parts:
Resin binder: 100 parts;
Lubricant: 5-7 part;
Antioxidant: 0.8-1.2 part;
The first pre-treatment powder: 30-50 part;
The second pre-treatment powder: 50-70 part;
Described the first pre-treatment powder is the mixture after polynite and aminosilane stir, and described the second pre-treatment powder is the mixture after the first pre-treatment powder and aminosilane and aluminium hydroxide stirring.
Preferably, described resin binder comprises one or more in ethylene-vinyl acetate copolymer, ethylene-octene copolymer, LLDPE and high density polyethylene(HDPE).
Preferably, described resin binder is the mixture of ethylene-vinyl acetate copolymer, ethylene-octene copolymer, LLDPE and high density polyethylene(HDPE), in mass ratio, ethylene-vinyl acetate copolymer: ethene-octene copolymer: LLDPE: high density polyethylene(HDPE)=18:2:8:2.
Preferably, described lubricant comprises silicone and/or polyethylene wax.Further preferably, described lubricant is the mixture of silicone and polyethylene wax, in mass ratio, and silicone: polyethylene wax=1:0.6.
Preferably, in described the first pre-treatment powder, the mass ratio of polynite and aminosilane is 100:1.5.
Preferably, in described the second pre-treatment powder, the mass ratio of polynite, aminosilane and aluminium hydroxide is 100:1:100.
Preferably, described cable fire retardant material comprises following component by mass parts:
Resin binder: 100 parts;
Lubricant: 6 parts;
Antioxidant: 1 part;
The first pre-treatment powder: 40 parts;
The second pre-treatment powder: 60 parts.
The embodiment of the present invention provides a kind of preparation method of above-mentioned cable fire retardant material on the other hand, and it comprises the steps:
Prepare the first pre-treatment powder: polynite is added in high mixer and stirred, and by aminosilane segmentation atomizing spray, in high mixer, temperature stops stirring taking-up after reaching design temperature, obtains described the first pre-treatment powder;
Prepare the second pre-treatment powder: in the first pre-treatment powder, add aluminium hydroxide, then add in high mixer and stir, by aminosilane segmentation atomizing spray, in high mixer, temperature stops stirring taking-up after reaching design temperature, obtains described the second pre-treatment powder;
Batch mixing: resin binder, the first pre-treatment powder, the second pre-treatment powder, lubricant and antioxidant are mixed by mass parts, obtain mixture;
Extruding pelletization: twin screw extruder is warming up to 130 DEG C-155 DEG C, adds twin screw extruder to carry out extruding pelletization described mixture, obtain described cable fire retardant material.
Preferably, in the step of preparation the first pre-treatment powder and preparation the second pre-treatment powder, described design temperature is 100 DEG C.
Cable fire retardant material that the embodiment of the present invention provides and preparation method thereof, by polynite being used to aminosilane surface treatment modification, improve its consistency in resin binder, aminosilane is conducive to improve the hydrophobic performance of material simultaneously, and both coordinate the block-water performance that has improved cable fire retardant material itself.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of cable fire retardant material, and it comprises following component by mass parts:
Resin binder: 100 parts;
Lubricant: 5-7 part;
Antioxidant: 0.8-1.2 part;
The first pre-treatment powder: 30-50 part;
The second pre-treatment powder: 50-70 part;
The first pre-treatment powder is the mixture after polynite and aminosilane stir, and in the present embodiment, the mass ratio of polynite and aminosilane is 100:1.5.
The second pre-treatment powder is the mixture after the first pre-treatment powder and aminosilane and aluminium hydroxide stirring, and in the present embodiment, the mass ratio of polynite, aminosilane and aluminium hydroxide is 100:1:100.
In a preferred embodiment, resin binder comprises ethylene-vinyl acetate copolymer (Ethylene Vinyl Acetate, EVA), ethylene-octene copolymer (Polyolefin elastomer, POE), LLDPE (Linear Low-Density Polyethy – lene, LLDPE) one or more and in high density polyethylene(HDPE) (High Density Polyethylene, HDPE).In the present embodiment, resin binder is the mixture of ethylene-vinyl acetate copolymer, ethylene-octene copolymer, LLDPE and high density polyethylene(HDPE), in mass ratio, ethylene-vinyl acetate copolymer: ethylene-octene copolymer: LLDPE: high density polyethylene(HDPE)=18:2:8:2.
In a preferred embodiment, lubricant comprises silicone and/or polyethylene wax.In the present embodiment, lubricant is the mixture of silicone and polyethylene wax, in mass ratio, and silicone: polyethylene wax=1:0.6.
Antioxidant can adopt phenol antioxidant or amine antioxidants or both compositions.
The specific embodiment of several above-mentioned cable fire retardant materials is below provided.
Embodiment 1:
A kind of cable fire retardant material, it comprises following component by mass parts:
Embodiment 2:
A kind of cable fire retardant material, it comprises following component by mass parts:
Embodiment 3:
A kind of cable fire retardant material, it comprises following component by mass parts:
The Specifeca tion speeification of the cable fire retardant material that one embodiment of the invention provides is as follows: tensile strength: 12Mpa; Elongation at break: 190%; Melt flow rate (MFR): 8.2g; Density: 1.45; Thermal distortion: 15%; Aging back draft change rate of strength :+11%; Aging rear elongation at break velocity of variation :-18%; Volume specific resistance: 9.328*1014.This cable fire retardant material soaks after 168 hours in 70 ± 2 DEG C of water, tensile strength velocity of variation≤11%; Elongation at break≤15%; Volume specific resistance: 8.564*10
14.
The embodiment of the present invention also provides a kind of preparation method of cable fire retardant material, and it comprises the steps:
Prepare the first pre-treatment powder: polynite is added in high mixer and stirred, and by aminosilane segmentation atomizing spray, in high mixer, temperature stops stirring taking-up after reaching design temperature, obtains the first pre-treatment powder;
Prepare the second pre-treatment powder: in the first pre-treatment powder, add aluminium hydroxide, then add in high mixer and stir, by aminosilane segmentation atomizing spray, in high mixer, temperature stops stirring taking-up after reaching design temperature, obtains the second pre-treatment powder;
Batch mixing: resin binder, the first pre-treatment powder, the second pre-treatment powder, lubricant and antioxidant are mixed by mass parts, obtain mixture;
Extruding pelletization: twin screw extruder is warming up to 130 DEG C-155 DEG C, adds twin screw extruder to carry out extruding pelletization mixture, obtain cable fire retardant material.
In a preferred embodiment, in the step of preparation the first pre-treatment powder and preparation the second pre-treatment powder, design temperature is 100 DEG C.
Particularly, in the present embodiment, extruding pelletization adopts 35 twin screw extruders, and when intensification, 35 twin screw extruder Ge district set temperatures see the following form:
| One district | 2nd district | 3rd district | 4th district | 5th district | 6th district | 7th district | 8th district | 9th district | Head |
| 130 | 135 | 140 | 145 | 150 | 155 | 150 | 150 | 150 | 155 |
Cable fire retardant material that the embodiment of the present invention provides and preparation method thereof, by polynite being used to aminosilane surface treatment modification, improve its consistency in resin binder, aminosilane is conducive to improve the hydrophobic performance of material simultaneously, and both coordinate the block-water performance that has improved cable fire retardant material itself.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a cable fire retardant material, is characterized in that, comprises following component by mass parts:
Resin binder: 100 parts;
Lubricant: 5-7 part;
Antioxidant: 0.8-1.2 part;
The first pre-treatment powder: 30-50 part;
The second pre-treatment powder: 50-70 part;
Described the first pre-treatment powder is the mixture after polynite and aminosilane stir, and described the second pre-treatment powder is the mixture after the first pre-treatment powder and aminosilane and aluminium hydroxide stirring.
2. cable fire retardant material according to claim 1, is characterized in that, described resin binder comprises one or more in ethylene-vinyl acetate copolymer, ethylene-octene copolymer, LLDPE and high density polyethylene(HDPE).
3. cable fire retardant material according to claim 2, it is characterized in that, described resin binder is the mixture of ethylene-vinyl acetate copolymer, ethylene-octene copolymer, LLDPE and high density polyethylene(HDPE), in mass ratio, ethylene-vinyl acetate copolymer: ethylene-octene copolymer: LLDPE: high density polyethylene(HDPE)=18:2:8:2.
4. cable fire retardant material according to claim 1, is characterized in that, described lubricant comprises silicone and/or polyethylene wax.
5. cable fire retardant material according to claim 4, is characterized in that, described lubricant is the mixture of silicone and polyethylene wax, in mass ratio, and silicone: polyethylene wax=1:0.6.
6. cable fire retardant material according to claim 1, is characterized in that, in described the first pre-treatment powder, the mass ratio of polynite and aminosilane is 100:1.5.
7. cable fire retardant material according to claim 1, is characterized in that, in described the second pre-treatment powder, the mass ratio of polynite, aminosilane and aluminium hydroxide is 100:1:100.
8. according to the cable fire retardant material described in claim 1 to 7, it is characterized in that, comprise following component by mass parts:
Resin binder: 100 parts;
Lubricant: 6 parts;
Antioxidant: 1 part;
The first pre-treatment powder: 40 parts;
The second pre-treatment powder: 60 parts.
9. according to a preparation method for the cable fire retardant material described in claim 1 to 8 any one, it is characterized in that, comprise the steps:
Prepare the first pre-treatment powder: polynite is added in high mixer and stirred, and by aminosilane segmentation atomizing spray, in high mixer, temperature stops stirring taking-up after reaching design temperature, obtains described the first pre-treatment powder;
Prepare the second pre-treatment powder: in the first pre-treatment powder, add aluminium hydroxide, then add in high mixer and stir, by aminosilane segmentation atomizing spray, in high mixer, temperature stops stirring taking-up after reaching design temperature, obtains described the second pre-treatment powder;
Batch mixing: resin binder, the first pre-treatment powder, the second pre-treatment powder, lubricant and antioxidant are mixed by mass parts, obtain mixture;
Extruding pelletization: twin screw extruder is warming up to 130 DEG C-155 DEG C, adds twin screw extruder to carry out extruding pelletization described mixture, obtain described cable fire retardant material.
10. the preparation method of cable fire retardant material according to claim 9, is characterized in that, in the step of preparation the first pre-treatment powder and preparation the second pre-treatment powder, described design temperature is 100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098098.9A CN103865162B (en) | 2014-03-17 | 2014-03-17 | Cable fire proofing and preparation method thereof |
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| CN201410098098.9A CN103865162B (en) | 2014-03-17 | 2014-03-17 | Cable fire proofing and preparation method thereof |
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| CN103865162A true CN103865162A (en) | 2014-06-18 |
| CN103865162B CN103865162B (en) | 2017-10-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832512A (en) * | 2016-12-30 | 2017-06-13 | 安徽德源电缆集团有限公司 | A kind of cable protective sleeve fire proofing preparation technology |
| GB2542283B (en) * | 2014-07-01 | 2021-02-24 | Halliburton Energy Services Inc | Dry powder fire-fighting composition |
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| CN101798448A (en) * | 2010-04-06 | 2010-08-11 | 奇瑞汽车股份有限公司 | Method for preparing glass fiber-reinforced flame-retardant heat-resistant polylactic acid composite material |
| CN102955212A (en) * | 2011-08-30 | 2013-03-06 | 苏州亨利通信材料有限公司 | Special low-smoke halogen-free flame retardant cladding layer material for butterfly-shaped introduction cable of access network |
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2014
- 2014-03-17 CN CN201410098098.9A patent/CN103865162B/en active Active
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| CN101608032A (en) * | 2008-06-20 | 2009-12-23 | 苏州亨利通信材料有限公司 | Environmental-friendly halogen-free low-smoke flame retardant material for coaxial cable and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2542283B (en) * | 2014-07-01 | 2021-02-24 | Halliburton Energy Services Inc | Dry powder fire-fighting composition |
| US10967211B2 (en) | 2014-07-01 | 2021-04-06 | Halliburton Energy Services, Inc. | Dry powder fire-fighting composition |
| CN106832512A (en) * | 2016-12-30 | 2017-06-13 | 安徽德源电缆集团有限公司 | A kind of cable protective sleeve fire proofing preparation technology |
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| CN103865162B (en) | 2017-10-31 |
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Effective date of registration: 20220125 Address after: 215234 88 Hengtong Road, seven Du Town, Wujiang District, Suzhou, Jiangsu Patentee after: SUZHOU HENGLI COMMUNICATION MATERIAL Co.,Ltd. Patentee after: Jiangsu Hengtong Cable Technology Co., Ltd Address before: 215234 88 Hengtong Road, seven Du Town, Wujiang District, Suzhou, Jiangsu Patentee before: SUZHOU HENGLI COMMUNICATION MATERIAL Co.,Ltd. |
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