CN108892842A - A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free - Google Patents
A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free Download PDFInfo
- Publication number
- CN108892842A CN108892842A CN201810651462.8A CN201810651462A CN108892842A CN 108892842 A CN108892842 A CN 108892842A CN 201810651462 A CN201810651462 A CN 201810651462A CN 108892842 A CN108892842 A CN 108892842A
- Authority
- CN
- China
- Prior art keywords
- antioxidant
- energy conservation
- preparation process
- high molecular
- parts
- 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
Classifications
-
- 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
-
- 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
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- 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
A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free of the present invention,（1）Prepare antioxidant；（2）Prepare fire retardant；（3）Prepare inorganic filler；（4）Prepare CABLE MATERIALS.Prepared special composite flame-retardant agent cooperates homemade high-efficiency anti-oxidant, and comprehensive performance is good, and the material thermal life is long, fire-retardant to can reach VW-1.Without adding additional anti-irradiation agent, CABLE MATERIALS of the invention is enable to use in the fields such as irradiation sterilization product in the communication cable and sheath, medical instrument that wire and cable that Nuclear Power Industry uses, space technology use.
Description
Technical field
The present invention is more particularly directed to a kind of green energy conservation preparation processes of high molecular crosslink electric cable material with low smoke and halogen free.
Background technique
Currently, domestic electrical system generally uses PVC insulated power cable, this polyvinyl chloride insulation electric power electricity
Cable because of its temperature resistant grade low (70~90 DEG C), current-carrying capacity is low, easy to aging, easy to crack, dielectric loss is big, poison exponent is high and environmentally friendly
The defects of performance is poor is very limited in application field and the scope of application, especially in some specific field settings.
And in European Union, the U.S., Japan and other countries, the requirement to power cable product is also higher and higher, and has formulated corresponding law
Specification；Such as：It is required that power cable does not contain halogen, pernicious gas and corrosive gas etc. will not be generated.What is used now is poly-
Vinyl chloride insulated power cable cannot adapt to this development the needs of trend.
And current CABLE MATERIALS is using polyvinyl chloride as the CABLE MATERIALS of substrate, low halogen cross-linking radiation material.Polyvinyl chloride is base
Although there are the advantages such as low price, good flame resistance and processing performance be good in the CABLE MATERIALS of material；But it contains with low halogen cross-linking radiation material
There is halogen, is a kind of threat to human health and natural environment.
Therefore, a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free is developed increasingly by people
Concern.
Summary of the invention
The present invention proposes a kind of green energy conservation preparation work of high molecular crosslink electric cable material with low smoke and halogen free regarding to the issue above
Skill.
Specific technical solution is as follows：
A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free, which is characterized in that preparation step is as follows：
（1）Prepare antioxidant；By 1010 ︰ antioxidant of antioxidant, 168 ︰ antioxidant, 300 ︰ antioxidant DLTP ︰ antioxidant, 1076 ︰ antioxygen
Agent RD is added in high-speed mixer with the weight ratio of 1 ︰, 1 ︰, 2 ︰, 3 ︰, 1 ︰ 3, and mixing temperature is 45 DEG C~60 DEG C, incorporation time 1
~2H, obtains antioxidant；
（2）Prepare fire retardant；By Tai Bai Fen ︰ Peng Suan Xin ︰ tri- oxidation Er Ti ︰ Meng Tuo Tu ︰ tetrabromobisphenol A with the weight of 2 ︰, 3 ︰, 2 ︰, 1 ︰ 2
Amount ratio is added in high-speed mixer, and mixing temperature is 65 DEG C~80 DEG C, and incorporation time is 30~45min, obtains fire retardant；
（3）Inorganic filler is prepared, aluminium hydroxide and magnesium hydroxide are added in high-speed mixer with weight ratio for 4: 1, mixed
Temperature is 55 DEG C~60 DEG C, and incorporation time is 2~3H, obtains inorganic filler；
（4）Prepare CABLE MATERIALS：15~30 parts of high density polyethylene (HDPE), 15~20 parts of metallocene PE, polyphenyl according to parts by weight
5~13 parts of ethylene, 12~23 parts of ethylene-vinyl acetate copolymer, 3~7 parts of antioxidant, 2~9 parts of fire retardant and inorganic filler
30~45 parts are added in high-speed mixer and are uniformly mixed it, and by mixture first through mixer mixing, smelting temperature is 140 DEG C
~160 DEG C, mixing time is 1~2H, and then through twin-screw mixer, melting temperature is 150 DEG C~180 DEG C, mixing time is 1~
1.5H, single screw extrusion machine extruding pelletization, single screw rod feed zone, melt zone and die head temperature be followed successively by 120 DEG C~140 DEG C, 130
DEG C~150 DEG C, 155 DEG C~165 DEG C, finished product after extrusion.Further, the high density polyethylene (HDPE) melt index be 6~
8g/10min。
Further, the density of the metallocene PE is 0.905g/cm3, and melt index is 5~6g/10min.
Further, the density of the polystyrene is 0.875g/cm3, and melt index is 2~4g/ 10min.
Further, the weight percent content of vinyl acetate is 35%~38% in the ethylene-vinyl acetate copolymer, is melted
Melting index is 6~8g/10min.
The antioxidant be antioxidant 1010, irgasfos 168, antioxidant 300, anti-oxidant DLTP, antioxidant 1076 and
Two or more of mixture in antioxidant RD；When taking antioxidant 1010, irgasfos 168, antioxidant 300, antioxidant
When the mixture of DLTP, antioxidant 1076 and antioxidant RD, mixed weight ratio is：1010 ︰ antioxidant of antioxidant, 168 ︰ is anti-
300 ︰ antioxidant DLTP ︰ antioxidant of oxygen agent, 1,076 3 ︰ of ︰ antioxidant ︰ 1 ︰, 2 ︰ of RD=1,1 ︰ 3.
Further, the fire retardant is two kinds in titanium dioxide, zinc borate, antimony oxide, montmorillonite and tetrabromobisphenol A
Or a variety of mixture；When taking titanium dioxide, zinc borate, antimony oxide, montmorillonite and tetrabromobisphenol A mixture, mixing
Weight ratio is：Tai Bai Fen ︰ Peng Suan Xin ︰ tri- aoxidizes Er Ti ︰ Meng Tuo Tu ︰ tetrabromobisphenol A=2 ︰, 3 ︰, 2 ︰, 1 ︰ 2.
Further, the diameter D50 of the inorganic filler powder granule is 8~10 μm, and D represents the diameter of powder granule,
D50 indicates accumulative 50% point of diameter；The inorganic filler is aluminium hydroxide, the mixture in magnesium hydroxide；The hydroxide
The weight ratio of aluminium and magnesium hydroxide is 4: 1.
Beneficial effects of the present invention are：
Prepared special composite flame-retardant agent cooperates homemade high-efficiency anti-oxidant, and comprehensive performance is good, and the material thermal life is long,
It is fire-retardant to can reach VW-1.Without adding additional anti-irradiation agent, the electricity for enabling CABLE MATERIALS of the invention to use in Nuclear Power Industry
It is used in the fields such as the irradiation sterilization product in communication cable and sheath that line cable, space technology use, medical instrument.
Detailed description of the invention
Fig. 1 is high-speed mixing equipment cross-sectional view.
Fig. 2 is the first rabbling mechanism of high-speed mixing equipment distribution schematic diagram.
Fig. 3 is the second rabbling mechanism of high-speed mixing equipment distribution schematic diagram.
Fig. 4 is the first rabbling mechanism and the second rabbling mechanism top view.
Fig. 5 is the first heating plate in the schematic diagram of the second heating plate bottom inside housings.
Appended drawing reference
Stirring motor 1, motor shaft 2, stirring chassis 3, the first stirring stant 4, the first vertical bar 5, the first stirring rod 6, second stir
It mixes bracket 7, the second vertical bar 8, the second stirring rod 9, the first stirring blade 10, the second stirring blade 11, shell 12, feed inlet 13, go out
Material mouth 14, support leg 15, the first heating plate 16, the second heating plate 17, metering valve 18.
Specific embodiment
It is clear to be more clear technical solution of the present invention, below the present invention is described further, any pair of sheet
The technical characteristic of inventive technique scheme carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within the scope of the present invention.
Melt index mentioned in the present invention measures under the conditions of 190 DEG C × 2.16Kg according to GB/T 3682-2000.
High-speed mixer employed in the present embodiment, in order to guarantee its stirring efficiency and mixing effect, use is homemade
Specialized high-speed blender, it is specific as follows：The blender includes shell, feed inlet, discharge port, support leg, the first heating plate,
Two heating plates, stirring motor, motor shaft, stirring chassis, the first stirring stant, the second stirring stant, the first stirring blade and the
Two stirring blades；
The shell is square structure, and the feed inlet is two, and two feed inlets are symmetrical to be set to the shell
Two lateral roof of body, the feed inlet are inclined to set on the housing；The support leg is square cylinder structure, quantity four
It is a, it is uniformly distributed in the housing bottom quadrangle, is fixedly connected at the top of the support leg with housing bottom；
The rounded plate body structure of first heating plate, is fixedly installed on the enclosure interior bottom position Zhong Xing, and described second
Heating plate is in a quarter circle plate body structure, and the quantity of second heating plate is four, and four second heating plates are solid
Surely it is set to corner location at the top of the enclosure interior, the discharge port quantity is 4, in being vertically arranged, 4 discharge ports
Positioned at the housing bottom, 4 discharge ports are distributed in the first heating plate surrounding；
The stirring motor is fixedly installed on the case top center；The motor shaft is in cylindrical structure, is vertical
Setting is fixedly connected at the top of the motor shaft with the stirring motor, and bottom runs through shell and stretches to enclosure interior, and described
The top center of stirring chassis is fixedly connected；The stirring chassis is in integral structure, and the stirring chassis is in cross
The quantity of structure, first stirring stant and the second stirring stant is two, and two the first stirring stants are located at stirring bottom
Top of the trellis two sides；Two second stirring stants are located at both ends at the top of stirring chassis；
First stirring stant is an integral structure, including the first vertical bar and the first stirring rod, first vertical bar bottom
Portion is fixedly connected with the stirring chassis, is fixedly connected with 5 the first stirring rods on the outside of first vertical bar, inside is fixedly connected
4 the first stirring blades, 5 the first stirring rods in first vertical bar from top to bottom successively successively decrease by length；Described first stirs
Bar is mixed in the first vertical bar in horizontally disposed；First stirring blade is triangular knife chip architecture, first stirring blade one
Side is fixedly connected with first vertical bar, and 4 first mixing blade are uniformly distributed side in first vertical bar；
Second stirring stant is an integral structure, including the second vertical bar and the second stirring rod, second vertical bar bottom
Portion is fixedly connected with the stirring chassis, is fixedly connected with 4 the second stirring rods on the inside of second vertical bar, outside is fixedly connected
4 the second stirring blades, 4 the second stirring rods in second vertical bar from top to bottom successively successively decrease by length；Described second stirs
Bar is mixed in the second vertical bar in horizontally disposed；Second stirring blade is semi-circular blade structure, second stirring blade one
Side is fixedly connected with second vertical bar, and 4 second mixing blade are uniformly distributed side in second vertical bar.
Further, metering valve is provided on the discharge port.
Further, first vertical bar is in and is vertically arranged.
Further, second vertical bar is in and is vertically arranged.
Further, first stirring blade is right angled triangle blade structure.
The blender has the beneficial effect that：
It is designed using the first stirring stant and the dual composite stirring structure of the second stirring stant；First stirring stant can be directed to outside
Mixture is stirred, and the second stirring stant is stirred for center mixture, can accomplish uniformly to mix, stirring efficiency
It is high.And two kinds of mixing blade are especially set, mixture inside collection polymers can be broken up, improve mixing efficiency.
It is equipped with the first heating plate and the second heating plate, the first heating plate can guarantee that center is heated, and four
Second heating plate can guarantee that the temperature of four corner locations increases, and play good heating effect, avoid medium temperature
Increase, temperature low situation in quadrangle occurs.Embodiment 1
A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free, which is characterized in that preparation step is as follows：
（1）Prepare antioxidant；High-speed stirred is added with the weight ratio of 1 ︰, 1 ︰ 2 in 1076 ︰ antioxidant RD of antioxidant DLTP ︰ antioxidant
In machine, mixing temperature is 45 DEG C, and incorporation time 1H obtains antioxidant；
（2）Prepare fire retardant；High speed is added in the weight ratio of Tai Bai Fen ︰ Peng Suan Xin ︰ tri- oxidation 3 ︰ of Er Ti ︰ montmorillonite, 2 ︰, 1 ︰ 2
In blender, mixing temperature is 65 DEG C, and incorporation time 30min obtains fire retardant；
（3）Inorganic filler is prepared, aluminium hydroxide and magnesium hydroxide are added in high-speed mixer with weight ratio for 4: 1, mixed
Temperature is 55 DEG C, and incorporation time 2H obtains inorganic filler；
（4）Prepare CABLE MATERIALS：According to parts by weight 15 parts of high density polyethylene (HDPE), 15 parts of metallocene PE, 5 parts of polystyrene,
12 parts of ethylene-vinyl acetate copolymer, 3 parts of antioxidant, 2 parts of fire retardant and 30 parts of inorganic filler are added in high-speed mixer
It is uniformly mixed it, by mixture first through mixer mixing, smelting temperature is 140 DEG C, mixing time 1H, then through twin-screw
Be kneaded, melting temperature be 150 DEG C, mixing time 1H, single screw extrusion machine extruding pelletization, single screw rod feed zone, melt zone and
Die head temperature is followed successively by 120 DEG C, 130 DEG C, 155 DEG C, finished product after extrusion.
Embodiment 2
A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free, which is characterized in that preparation step is as follows：
（1）Prepare antioxidant；By 1010 ︰ antioxidant of antioxidant, 168 ︰ antioxidant, 300 ︰ antioxidant DLTP ︰ antioxidant 1076 with 1 ︰
The weight ratio of 1 ︰, 2 ︰, 3 ︰ 1 is added in high-speed mixer, and mixing temperature is 60 DEG C, and incorporation time 2H obtains antioxidant；
（2）Prepare fire retardant；By Tai Bai Fen ︰ Peng Suan Xin ︰ tri- oxidation Er Ti ︰ Meng Tuo Tu ︰ tetrabromobisphenol A with the weight of 2 ︰, 3 ︰, 2 ︰, 1 ︰ 2
Amount ratio is added in high-speed mixer, and mixing temperature is 80 DEG C, and incorporation time is 30~45min, obtains fire retardant；
（3）Inorganic filler is prepared, aluminium hydroxide and magnesium hydroxide are added in high-speed mixer with weight ratio for 4: 1, mixed
Temperature is 60 DEG C, and incorporation time 3H obtains inorganic filler；
（4）Prepare CABLE MATERIALS：According to parts by weight 30 parts of high density polyethylene (HDPE), 20 parts of metallocene PE, 13 parts of polystyrene,
23 parts of ethylene-vinyl acetate copolymer, 7 parts of antioxidant, 9 parts of fire retardant and 45 parts of inorganic filler are added in high-speed mixer
It is uniformly mixed it, by mixture first through mixer mixing, smelting temperature is 160 DEG C, mixing time 2H, then through twin-screw
It is kneaded, melting temperature is 180 DEG C, mixing time 1.5H, single screw extrusion machine extruding pelletization, single screw rod feed zone, melt zone
And die head temperature is followed successively by 140 DEG C, 150 DEG C, 165 DEG C, finished product after extrusion.
Embodiment 3
A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free, which is characterized in that preparation step is as follows：
（1）Prepare antioxidant；By 1010 ︰ antioxidant of antioxidant, 168 ︰ antioxidant, 300 ︰ antioxidant DLTP ︰ antioxidant, 1076 ︰ antioxygen
Agent RD is added in high-speed mixer with the weight ratio of 1 ︰, 1 ︰, 2 ︰, 3 ︰, 1 ︰ 3, and mixing temperature is 55 DEG C, and incorporation time 1.5H is obtained
To antioxidant；
（2）Prepare fire retardant；By Tai Bai Fen ︰ Peng Suan Xin ︰ tri- oxidation Er Ti ︰ Meng Tuo Tu ︰ tetrabromobisphenol A with the weight of 2 ︰, 3 ︰, 2 ︰, 1 ︰ 2
Amount ratio is added in high-speed mixer, and mixing temperature is 70 DEG C, and incorporation time 40min obtains fire retardant；
（3）Inorganic filler is prepared, aluminium hydroxide and magnesium hydroxide are added in high-speed mixer with weight ratio for 4: 1, mixed
Temperature is 58 DEG C, and incorporation time 2.5H obtains inorganic filler；
（4）Prepare CABLE MATERIALS：According to parts by weight 20 parts of high density polyethylene (HDPE), 18 parts of metallocene PE, 9 parts of polystyrene,
17 parts of ethylene-vinyl acetate copolymer, 5 parts of antioxidant, 8 parts of fire retardant and 39 parts of inorganic filler are added in high-speed mixer
It is uniformly mixed it, by mixture first through mixer mixing, smelting temperature is 150 DEG C, mixing time 1.5H, then through double spiral shells
Bar is kneaded, and melting temperature is 170 DEG C, mixing time 1H, single screw extrusion machine extruding pelletization, single screw rod feed zone, melt zone
And die head temperature is followed successively by 135 DEG C, 145 DEG C, 160 DEG C, finished product after extrusion.
Beneficial effects of the present invention are：Prepared special composite flame-retardant agent cooperates homemade high-efficiency anti-oxidant, comprehensive
Close functional, the material thermal life is long, fire-retardant to can reach VW-1.Without adding additional anti-irradiation agent, make cable of the invention
Material can be in the irradiation in the communication cable and sheath, medical instrument that wire and cable that Nuclear Power Industry uses, space technology use
It is used in the fields such as sterilized articles therefrom.
1 this product performance indicator of table
| Pilot project | Unit | 1 product of embodiment | 2 product of embodiment | 3 product of embodiment | Commercially available irradiation halogen-free cable material | Test method |
| Tensile strength | Mpa | 12.5 | 12.2 | 13.6 | 11.8 | IEC 60811 |
| Elongation at break | % | 303 | 267 | 342 | 180 | IEC 60811 |
| Dielectric strength | KV/M | 25 | 25 | 25 | 25 | IEC 60250 |
| Smoke density | There is flame method | 98 | 99 | 102 | 150 | ASTM E-662 |
| Flameless procedure | 190 | 187 | 198 | 225 | ASTM E-662 | |
| PH value | 6.5 | 6.4 | 6.7 | 6 | IEC 60754 | |
| Conductivity | μ s/mm | 1.8 | 1.9 | 1.9 | 0.075 | IEC 60754 |
| Wear-resisting rate（1.5mm2 cable） | It is secondary | 530 | 560 | 580 | 300 | ISO 6722 |
| Brittle temperature | ℃ | -25 | -25 | -25 | -25 | GB 5470 |
Claims (8)
1. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free, which is characterized in that preparation step is as follows：
（1）Prepare antioxidant；By 1010 ︰ antioxidant of antioxidant, 168 ︰ antioxidant, 300 ︰ antioxidant DLTP ︰ antioxidant, 1076 ︰ antioxygen
Agent RD is added in high-speed mixer with the weight ratio of 1 ︰, 1 ︰, 2 ︰, 3 ︰, 1 ︰ 3, and mixing temperature is 45 DEG C~60 DEG C, incorporation time 1
~2H, obtains antioxidant；
（2）Prepare fire retardant；By Tai Bai Fen ︰ Peng Suan Xin ︰ tri- oxidation Er Ti ︰ Meng Tuo Tu ︰ tetrabromobisphenol A with the weight of 2 ︰, 3 ︰, 2 ︰, 1 ︰ 2
Amount ratio is added in high-speed mixer, and mixing temperature is 65 DEG C~80 DEG C, and incorporation time is 30~45min, obtains fire retardant；
（3）Inorganic filler is prepared, aluminium hydroxide and magnesium hydroxide are added in high-speed mixer with weight ratio for 4: 1, mixed
Temperature is 55 DEG C~60 DEG C, and incorporation time is 2~3H, obtains inorganic filler；
（4）Prepare CABLE MATERIALS：15~30 parts of high density polyethylene (HDPE), 15~20 parts of metallocene PE, polyphenyl according to parts by weight
5~13 parts of ethylene, 12~23 parts of ethylene-vinyl acetate copolymer, 3~7 parts of antioxidant, 2~9 parts of fire retardant and inorganic filler
30~45 parts are added in high-speed mixer and are uniformly mixed it, and by mixture first through mixer mixing, smelting temperature is 140 DEG C
~160 DEG C, mixing time is 1~2H, and then through twin-screw mixer, melting temperature is 150 DEG C~180 DEG C, mixing time is 1~
1.5H, single screw extrusion machine extruding pelletization, single screw rod feed zone, melt zone and die head temperature be followed successively by 120 DEG C~140 DEG C, 130
DEG C~150 DEG C, 155 DEG C~165 DEG C, finished product after extrusion.
2. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the density of the metallocene PE is 0.905g/cm3, and melt index is 5~6g/10min.
3. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the density of the polystyrene is 0.875g/cm3, and melt index is 2~4g/ 10min.
4. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the weight percent content of vinyl acetate is 35%~38% in the ethylene-vinyl acetate copolymer, and melt index is
6~8g/10min.
5. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the antioxidant is antioxidant 1010, irgasfos 168, antioxidant 300, anti-oxidant DLTP, antioxidant 1076 and antioxygen
Two or more of mixture in agent RD；When taking antioxidant 1010, irgasfos 168, antioxidant 300, anti-oxidant DLTP, anti-
When the mixture of oxygen agent 1076 and antioxidant RD, mixed weight ratio is：1010 ︰ antioxidant of antioxidant, 168 ︰ antioxidant, 300 ︰
1,076 3 ︰ of ︰ antioxidant ︰ 1 ︰, 2 ︰ of RD=1 of antioxidant DLTP ︰ antioxidant, 1 ︰ 3.
6. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the fire retardant is two or more of mixing in titanium dioxide, zinc borate, antimony oxide, montmorillonite and tetrabromobisphenol A
Object；When taking titanium dioxide, zinc borate, antimony oxide, montmorillonite and tetrabromobisphenol A mixture, mixed weight ratio is：Titanium
Bai Fen ︰ Peng Suan Xin ︰ tri- aoxidizes Er Ti ︰ Meng Tuo Tu ︰ tetrabromobisphenol A=2 ︰, 3 ︰, 2 ︰, 1 ︰ 2.
7. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the diameter D50 of the inorganic filler powder granule is 8~10 μm, and D represents the diameter of powder granule, and D50 indicates accumulative
50% point of diameter；The inorganic filler is aluminium hydroxide, the mixture in magnesium hydroxide；The aluminium hydroxide and magnesium hydroxide
Weight ratio be 4: 1.
8. a kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free as described in claim 1, feature
It is, the high density polyethylene (HDPE) melt index is 6~8g/10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651462.8A CN108892842A (en) | 2018-06-22 | 2018-06-22 | A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651462.8A CN108892842A (en) | 2018-06-22 | 2018-06-22 | A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108892842A true CN108892842A (en) | 2018-11-27 |
Family
ID=64345395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810651462.8A Pending CN108892842A (en) | 2018-06-22 | 2018-06-22 | A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108892842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480507A (en) * | 2020-10-19 | 2021-03-12 | 浙江铭泉水暖设备有限公司 | Energy-saving environment-friendly water storage bucket with protective shell and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172917A (en) * | 2013-04-11 | 2013-06-26 | 江苏德威新材料股份有限公司 | Crosslinkable, radiation-resistant, highly-flame-retardant, low-smoke and zero-halogen cable material and preparation method of cable material |
| CN103351517A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Metallocene linear low-density polyethylene wire and cable materials and preparation method thereof |
| CN105295184A (en) * | 2015-05-14 | 2016-02-03 | 欧宝聚合物江苏有限公司 | High-abrasion-resistant cross-linked low smoke zero halogen cable material processed under irradiation of 125 DEG C and preparation method |
| CN205731043U (en) * | 2016-06-27 | 2016-11-30 | 霍山县忠福铸造有限责任公司 | A kind of heated type stirs wax machine |
| CN106975388A (en) * | 2017-03-30 | 2017-07-25 | 江苏昱星科技股份有限公司 | A kind of electrocondution slurry special efficient mixer |
-
2018
- 2018-06-22 CN CN201810651462.8A patent/CN108892842A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172917A (en) * | 2013-04-11 | 2013-06-26 | 江苏德威新材料股份有限公司 | Crosslinkable, radiation-resistant, highly-flame-retardant, low-smoke and zero-halogen cable material and preparation method of cable material |
| CN103351517A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Metallocene linear low-density polyethylene wire and cable materials and preparation method thereof |
| CN105295184A (en) * | 2015-05-14 | 2016-02-03 | 欧宝聚合物江苏有限公司 | High-abrasion-resistant cross-linked low smoke zero halogen cable material processed under irradiation of 125 DEG C and preparation method |
| CN205731043U (en) * | 2016-06-27 | 2016-11-30 | 霍山县忠福铸造有限责任公司 | A kind of heated type stirs wax machine |
| CN106975388A (en) * | 2017-03-30 | 2017-07-25 | 江苏昱星科技股份有限公司 | A kind of electrocondution slurry special efficient mixer |
Non-Patent Citations (2)
| Title |
|---|
| 汪菊英，齐贵亮编著: "《塑料助剂品种及选用速查手册》", 31 January 2017, 文化发展出版社 * |
| 童忠良 等: "《化工产品手册 第五版 树脂与塑料》", 31 August 2008, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480507A (en) * | 2020-10-19 | 2021-03-12 | 浙江铭泉水暖设备有限公司 | Energy-saving environment-friendly water storage bucket with protective shell and manufacturing method thereof |
| CN112480507B (en) * | 2020-10-19 | 2021-10-22 | 浙江铭泉水暖设备有限公司 | Energy-saving environment-friendly water storage bucket with protective shell and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100369968C (en) | Radiation cross-linked low-smoke halogen-free phosphor-free nanometer flame retardant thermal shrinkage material and method for preparing the same | |
| CN103724759B (en) | A kind of halogen-free flame-retardant organosilane self crosslinking polyolefin cable material and preparation method thereof | |
| CN101608033B (en) | Irradiated crosslinking low-smoke halogen-free flame-retardant isolating compound and sheathing compound for solar cables | |
| CN106380711B (en) | A kind of fiberglass reinforced fire retardant polystyrene resin composite and preparation method thereof | |
| CN109593257A (en) | A kind of lower shrinkage thermoplastic low-smoke halide-free fireproof composite polyolefine CABLE MATERIALS and preparation method thereof and application thereof | |
| CN105482262A (en) | Flame-retardant high-heat-dissipation modified polypropylene electric tubular product and preparation method thereof | |
| CN105733107A (en) | Efficient flame-retardant cable material for railway locomotive | |
| CN103554639B (en) | A kind of production method of environment-friendly halogen-free flame-proof electric wire | |
| CN103992567B (en) | There is the fire-retardant high insulated cable material of used in nuclear power station of radiation resistance | |
| CN104021866B (en) | Heat radiating type flat cable | |
| CN104530545A (en) | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material | |
| CN108892842A (en) | A kind of green energy conservation preparation process of high molecular crosslink electric cable material with low smoke and halogen free | |
| CN103232642B (en) | A kind of reactor fire retardant thermal shrinkage sleeve pipe meeting nuclear power station AP1000 design requirement | |
| CN108034115A (en) | A kind of used in nuclear power station cross-linking radiation insulating material for communication cables and preparation method thereof | |
| CN106147052A (en) | A kind of rubber power line Insulation Material and preparation method thereof | |
| CN106633301A (en) | Middle-high-voltage chemical cross linking cable material for nuclear power station and preparation method and cable thereof | |
| CN103194024B (en) | A kind of reactor Flame-retardant wire/cable for nuclear meeting nuclear power station AP1000 designing requirement | |
| CN107418041A (en) | A kind of socket ultra-toughness flame-proof polyethylene and preparation method | |
| CN106189206A (en) | A kind of Flame retardant plastic material | |
| CN105602080A (en) | High-flame-resistance and high-temperature-resistant low-smoke cable material and preparation method thereof | |
| CN109135001A (en) | A kind of 125 DEG C of low-smoke zero-halogen cable materials of macromolecule | |
| CN108912457A (en) | A kind of cracking resistance anti-corrosion cable material and preparation method thereof | |
| CN103928159B (en) | fireproof power cable | |
| CN104021874B (en) | The anti-rotational communication cable of squashed structure | |
| CN109161084A (en) | A kind of 90 DEG C of environmentally protective high strength high extensibility thermoplastic low-smoke halide-free CABLE MATERIALSs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |