CN110183755A - A kind of LSOH anti-flaming sheath material and preparation method thereof - Google Patents
A kind of LSOH anti-flaming sheath material and preparation method thereof Download PDFInfo
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- CN110183755A CN110183755A CN201910371906.7A CN201910371906A CN110183755A CN 110183755 A CN110183755 A CN 110183755A CN 201910371906 A CN201910371906 A CN 201910371906A CN 110183755 A CN110183755 A CN 110183755A
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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
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
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- 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
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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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
- 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
- C08L2201/02—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
- 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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
The invention discloses a kind of LSOH anti-flaming sheath materials and preparation method thereof.Component including following parts by weight: 80-120 parts of base-material, 30-40 parts of halogen-free flame retardants, 2-5 parts of lubricant, 3-6 parts of antioxidant, 3-6 parts of coupling agent, 3-8 parts of silicone master batch.The base-material that the present invention uses high density polyethylene (HDPE) to prepare as sheath material, excellent in mechanical performance also have good heat resistance and cold resistance, chemical stability is good, halogen-free flame retardants is added, the smog generated when reducing material combustion further enhances the heat resistance of material.Auxiliary material lubricant, antioxidant, coupling agent and silicone master batch further improve the anti-aging of material, the performances such as shock resistance.
Description
Technical field
The invention belongs to fire retardant jacket preparation technical fields, and in particular to a kind of LSOH anti-flaming sheath material and its system
Preparation Method.
Background technique
Cable cover(ing) is the outermost layer of cable, and material is generally high density polyethylene (HDPE), and molecular chain structure is regular, strand
With less branched structure strand marshalling, distance is small between strand, and molecule interchain active force is big；Density of material compared with
Height, good crystallinity, crystallinity is big, and molecule interlayer active force is big, and macro manifestations are that density of material is high, the mechanical performances such as tensile strength
Better than LLD/LD/MD, material hardness is high, and abrasion resistance properties are excellent, and resistance to chemical corrosion is good, but due to its fluidity of molten,
Material flexibility is slightly poor, and when burning generates a large amount of smog.
In order to overcome high-density polyethylene material burning to generate the defect of a large amount of smog, halogen-free flame retardants is added in the material
It has received widespread attention.Inorganic fire retardants because its is highly-safe, suppression cigarette, it is nontoxic, inexpensive the advantages that, occupy in halogen-free flame retardants
Critical role mainly includes Mg (OH)2、Al(OH)3, zinc borate etc..However, the mechanical property of material after halogen-free flame retardants is added
It can reduce, weatherability is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of LSOH anti-flaming sheath materials and preparation method thereof.
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: 80-120 parts of base-material, halogen-free flameproof
30-40 parts of agent, 2-5 parts of lubricant, 3-6 parts of antioxidant, 3-6 parts of coupling agent, 3-8 parts of silicone master batch.
The base-material is selected from high density polyethylene (HDPE), ethylene-vinyl acetate copolymer, one of ethylene-octene copolymer
Or several mixing.
The density of the high density polyethylene (HDPE) is 0.93-0.98g/cm3, crystallinity 80%-90%, softening point 128-
135℃。
The lubricant is selected from organosilicon, zinc stearate, the mixing of one or more of PE wax.
The antioxidant is selected from antioxidant 1010 and/or anti-oxidant DLTP.
The coupling agent is selected from silane coupling agent VTMOEO, silane coupling agent Z-6173, in silane coupling A -5691
One or more of mixing.
The halogen-free flame retardants is the mixture of aluminium hydroxide and beidellite or deerite.
A kind of preparation method of LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 70-75 DEG C, is added base-material 80-120 parts, 30-40 parts of halogen-free flame retardants, mediates
5-8min；
(2) it is warming up to 90-100 DEG C, silicone master batch 3-8 parts is added, 2-5 parts of lubricant, mediates 5-10min；
(3) it is added antioxidant 3-6 parts, 3-6 parts of coupling agent, continues to mediate 3-5min, is cooled to 30-50 DEG C, discharging obtains mixed
Close material；
(4) mixture investment double screw extruder is subjected to extruding pelletization, most afterwards through air-cooled, screening magnetic separation, metering, packet
Dress is to get LSOH anti-flaming sheath material.
The operating temperature of the double screw extruder is 140-160 DEG C.
Beneficial effects of the present invention: the base-material that the present invention uses high density polyethylene (HDPE) to prepare as sheath material, mechanical property
Can be excellent, also there is good heat resistance and cold resistance, chemical stability is good, and halogen-free flame retardants is added, reduces material combustion
When the smog that generates, further enhance the heat resistance of material.Auxiliary material lubricant, antioxidant, coupling agent and silicone master batch into
One step improves the anti-aging of material, the performances such as shock resistance.
Specific embodiment
The present invention will be further described combined with specific embodiments below.
Embodiment 1
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: 100 parts of high density polyethylene (HDPE), hydrogen
20 parts of aluminium oxide, 15 parts of beidellite, 3 parts of zinc stearate, 5 parts of antioxidant 1010,5 parts of silane coupling agent Z-6173, silicone is female
6 parts of grain.The density of the high density polyethylene (HDPE) is 0.95g/cm3, crystallinity 85%, softening point is 130 DEG C.
The preparation method of above-mentioned LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 72 DEG C, is added 100 parts of high density polyethylene (HDPE), 20 parts of aluminium hydroxide, beidellite 15
Part, mediate 6min；
(2) 95 DEG C are warming up to, 6 parts of silicone master batch is added, 3 parts of zinc stearate, mediates 8min；
(3) 5 parts of antioxidant 1010 are added, 5 parts of silane coupling agent Z-6173, continues to mediate 4min, is cooled to 40 DEG C, out
Material, obtains mixture；
(4) mixture investment double screw extruder is subjected to extruding pelletization, the operating temperature of double screw extruder is 150
DEG C, most afterwards through air-cooled, screening magnetic separation, metering, packaging to get LSOH anti-flaming sheath material.
Embodiment 2
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: ethylene-vinyl acetate copolymer 80
Part, 15 parts of aluminium hydroxide, 15 parts of deerite, 3 parts of organosilicon, 3 parts of anti-oxidant DLTP, 4 parts of silane coupling agent VTMOEO, silicone
3 parts of master batch.The density of the high density polyethylene (HDPE) is 0.93g/cm3, crystallinity 82%, softening point is 128 DEG C.
The preparation method of above-mentioned LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 70 DEG C, is added 80 parts of ethylene-vinyl acetate copolymer, 15 parts of aluminium hydroxide, enlightening
You have 15 parts of stone, mediates 8min；
(2) 90 DEG C are warming up to, 3 parts of silicone master batch is added, 3 parts of organosilicon, mediates 8min；
(3) 3 parts of anti-oxidant DLTP are added, 4 parts of silane coupling agent VTMOEO, continues to mediate 5min, is cooled to 30 DEG C, out
Material, obtains mixture；
(4) mixture investment double screw extruder is subjected to extruding pelletization, the operating temperature of double screw extruder is 140
DEG C, most afterwards through air-cooled, screening magnetic separation, metering, packaging to get LSOH anti-flaming sheath material.
Embodiment 3
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: 120 parts of ethylene-octene copolymer,
20 parts of aluminium hydroxide, 20 parts of beidellite, 5 parts of PE wax, 5 parts of anti-oxidant DLTP, 6 parts of silane coupling A -5691, silicone master batch 8
Part.The density of the high density polyethylene (HDPE) is 0.96g/cm3, crystallinity 88%, softening point is 133 DEG C.
The preparation method of above-mentioned LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 75 DEG C, is added 120 parts of ethylene-octene copolymer, 20 parts of aluminium hydroxide, Bei get
20 parts of stone, mediate 6min；
(2) 98 DEG C are warming up to, 8 parts of silicone master batch is added, 5 parts of PE wax, mediates 10min；
(3) 5 parts of anti-oxidant DLTP are added, 6 parts of silane coupling A -5691, continues to mediate 3min, is cooled to 45 DEG C, out
Material, obtains mixture；
(4) mixture investment double screw extruder is subjected to extruding pelletization, the operating temperature of double screw extruder is 160
DEG C, most afterwards through air-cooled, screening magnetic separation, metering, packaging to get LSOH anti-flaming sheath material.
Embodiment 4
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: 100 parts of high density polyethylene (HDPE), hydrogen
20 parts of aluminium oxide, 15 parts of beidellite, 3 parts of zinc stearate, 5 parts of antioxidant 1010,5 parts of silane coupling agent Z-6173, silicone is female
6 parts of grain, MnSn (BO3)23 parts.The density of the high density polyethylene (HDPE) is 0.95g/cm3, crystallinity 85%, softening point 130
℃。
The preparation method of above-mentioned LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 72 DEG C, is added 100 parts of high density polyethylene (HDPE), 20 parts of aluminium hydroxide, beidellite 15
Part, MnSn (BO3)23 parts, mediate 6min；
(2) 95 DEG C are warming up to, 6 parts of silicone master batch is added, 3 parts of zinc stearate, mediates 8min；
(3) 5 parts of antioxidant 1010 are added, 5 parts of silane coupling agent Z-6173, continues to mediate 4min, is cooled to 40 DEG C, out
Material, obtains mixture；
(4) mixture investment double screw extruder is subjected to extruding pelletization, the operating temperature of double screw extruder is 150
DEG C, most afterwards through air-cooled, screening magnetic separation, metering, packaging to get LSOH anti-flaming sheath material.
Embodiment 5
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: 100 parts of high density polyethylene (HDPE), hydrogen
20 parts of aluminium oxide, 3 parts of zinc stearate, 5 parts of antioxidant 1010,5 parts of silane coupling agent Z-6173,6 parts of silicone master batch.The height
The density of density polyethylene is 0.95g/cm3, crystallinity 85%, softening point is 130 DEG C.
The preparation method of above-mentioned LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 72 DEG C, is added 100 parts of high density polyethylene (HDPE), 20 parts of aluminium hydroxide, mediates
6min；
(2) 95 DEG C are warming up to, 6 parts of silicone master batch is added, 3 parts of zinc stearate, mediates 8min；
(3) 5 parts of antioxidant 1010 are added, 5 parts of silane coupling agent Z-6173, continues to mediate 4min, is cooled to 40 DEG C, out
Material, obtains mixture；
(4) mixture investment double screw extruder is subjected to extruding pelletization, the operating temperature of double screw extruder is 150
DEG C, most afterwards through air-cooled, screening magnetic separation, metering, packaging to get LSOH anti-flaming sheath material.
Embodiment 6
A kind of LSOH anti-flaming sheath material, the component including following parts by weight: 100 parts of high density polyethylene (HDPE), shellfish
Obtain 15 parts of stone, 3 parts of zinc stearate, 5 parts of antioxidant 1010,5 parts of silane coupling agent Z-6173,6 parts of silicone master batch.It is described highly dense
The density for spending polyethylene is 0.95g/cm3, crystallinity 85%, softening point is 130 DEG C.
The preparation method of above-mentioned LSOH anti-flaming sheath material carries out in accordance with the following steps:
(1) high-speed kneading machine is heated to 72 DEG C, is added 100 parts of high density polyethylene (HDPE), 15 parts of beidellite, mediates 6min；
(2) 95 DEG C are warming up to, 6 parts of silicone master batch is added, 3 parts of zinc stearate, mediates 8min；
(3) 5 parts of antioxidant 1010 are added, 5 parts of silane coupling agent Z-6173, continues to mediate 4min, is cooled to 40 DEG C, out
Material, obtains mixture；
(4) mixture investment double screw extruder is subjected to extruding pelletization, the operating temperature of double screw extruder is 150
DEG C, most afterwards through air-cooled, screening magnetic separation, metering, packaging to get LSOH anti-flaming sheath material.
Experimental example:
According to the requirement and experimental method of " GB/T32129-2015 " standard, the low smoke, zero halogen of embodiment 1-6 preparation is detected
The performance of flame retardant jacket materials, test result are shown in Table 1-2:
Table 1
Note: * represents P < 0.05 compared with embodiment 1.
As can be seen from Table 1, the LSOH anti-flaming sheath material of embodiment 1-4 preparation meets " GB/T32129-2015 "
The product of the requirement (smoke density nonflame≤250, smoke density have flame≤100) of standard, embodiment 5-6 preparation is unsatisfactory for requiring.
Table 2
Note: * represents P < 0.05 compared with embodiment 1.
As can be seen from Table 2, the LSOH anti-flaming sheath material of embodiment 1-6 preparation is all satisfied standard " GB/
T32129-2015 " requirement (tensile strength >=10.0Mpa, elongation at break >=160%), the mechanical property of embodiment 4 is more excellent.
Claims (9)
1. a kind of LSOH anti-flaming sheath material, which is characterized in that the component including following parts by weight: base-material 80-120
Part, 30-40 parts of halogen-free flame retardants, 2-5 parts of lubricant, 3-6 parts of antioxidant, 3-6 parts of coupling agent, 3-8 parts of silicone master batch.
2. LSOH anti-flaming sheath material according to claim 1, which is characterized in that the base-material is selected from high-density polyethylene
Alkene, ethylene-vinyl acetate copolymer, the mixing of one or more of ethylene-octene copolymer.
3. LSOH anti-flaming sheath material according to claim 2, which is characterized in that the density of the high density polyethylene (HDPE)
For 0.93-0.98g/cm3, crystallinity 80%-90%, softening point is 128-135 DEG C.
4. LSOH anti-flaming sheath material according to claim 1, which is characterized in that the lubricant is selected from organosilicon,
Zinc stearate, the mixing of one or more of PE wax.
5. LSOH anti-flaming sheath material according to claim 1, which is characterized in that the antioxidant is selected from antioxidant
1010 and/or anti-oxidant DLTP.
6. LSOH anti-flaming sheath material according to claim 1, which is characterized in that the coupling agent is selected from silane coupled
Agent VTMOEO, silane coupling agent Z-6173, the mixing of one or more of silane coupling A -5691.
7. LSOH anti-flaming sheath material according to claim 1, which is characterized in that the halogen-free flame retardants is hydroxide
The mixture of aluminium and beidellite or deerite.
8. a kind of preparation method of LSOH anti-flaming sheath material, which is characterized in that carry out in accordance with the following steps:
(1) high-speed kneading machine is heated to 70-75 DEG C, is added base-material 80-120 parts, 30-40 parts of halogen-free flame retardants, mediates 5-
8min；
(2) it is warming up to 90-100 DEG C, silicone master batch 3-8 parts is added, 2-5 parts of lubricant, mediates 5-10min；
(3) it is added antioxidant 3-6 parts, 3-6 parts of coupling agent, continues to mediate 3-5min, is cooled to 30-50 DEG C, discharging must mix
Material；
(4) mixture investment double screw extruder is subjected to extruding pelletization, most afterwards through air-cooled, screening magnetic separation, metering, packaging, i.e.,
Obtain LSOH anti-flaming sheath material.
9. the preparation method of LSOH anti-flaming sheath material according to claim 8, which is characterized in that the twin-screw squeezes
The operating temperature of machine is 140-160 DEG C out.
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| CN201910371906.7A CN110183755A (en) | 2019-05-06 | 2019-05-06 | A kind of LSOH anti-flaming sheath material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457565A (en) * | 2020-11-17 | 2021-03-09 | 苏州亨利通信材料有限公司 | Low-smoke halogen-free silane crosslinking flame-retardant insulating material and preparation method thereof |
| CN114891294A (en) * | 2022-05-24 | 2022-08-12 | 辽宁津达线缆有限公司 | Antistatic halogen-free low-smoke flame-retardant plastic for cable outer sheath and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752129A (en) * | 2004-09-20 | 2006-03-29 | 三星Total株式会社 | Incombustible polyolefin resin composition |
| CN103897246A (en) * | 2014-03-25 | 2014-07-02 | 江苏科信光电科技有限公司 | Anti-cracking, low-smoke, halogen-free and flame-retardant optical cable jacket material |
-
2019
- 2019-05-06 CN CN201910371906.7A patent/CN110183755A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752129A (en) * | 2004-09-20 | 2006-03-29 | 三星Total株式会社 | Incombustible polyolefin resin composition |
| CN103897246A (en) * | 2014-03-25 | 2014-07-02 | 江苏科信光电科技有限公司 | Anti-cracking, low-smoke, halogen-free and flame-retardant optical cable jacket material |
Non-Patent Citations (1)
| Title |
|---|
| 迪尔石研究组（内蒙古地质实验室）: "迪尔石的初步研究", 《地质论评》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457565A (en) * | 2020-11-17 | 2021-03-09 | 苏州亨利通信材料有限公司 | Low-smoke halogen-free silane crosslinking flame-retardant insulating material and preparation method thereof |
| CN114891294A (en) * | 2022-05-24 | 2022-08-12 | 辽宁津达线缆有限公司 | Antistatic halogen-free low-smoke flame-retardant plastic for cable outer sheath and preparation method thereof |
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