CN109957167A - A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its preparation method and application - Google Patents
A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its preparation method and application Download PDFInfo
- Publication number
- CN109957167A CN109957167A CN201711436250.XA CN201711436250A CN109957167A CN 109957167 A CN109957167 A CN 109957167A CN 201711436250 A CN201711436250 A CN 201711436250A CN 109957167 A CN109957167 A CN 109957167A
- Authority
- CN
- China
- Prior art keywords
- injection molding
- cracking resistance
- free flame
- molding material
- smoke halogen
- 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
- C08L23/08—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
-
- 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
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
-
- 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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- 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
Abstract
The invention discloses a kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding materials and its preparation method and application, belong to cable material field.The cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material includes the following raw material component and parts by weight: 25 ~ 40 parts of substrate resin；0 ~ 15 part of compatilizer；10 ~ 50 parts of fire retardant；0.4 ~ 1.2 part of antioxidant；0.5 ~ 1.8 part of lubricant；1 ~ 3 part of black masterbatch.Cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material of the invention, has more excellent high and low temperature resistance, flame retardant property, and environment friendly non-halogen is nontoxic；With preferable anti-cracking performance, while there is splendid injection molding performance, suitable for branch's head insulating materials of common pre-branched cable, is particularly suitable for the branch cable of high temperature and area of resisting cold.
Description
Technical field
The present invention relates to cable material field more particularly to a kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its
Preparation method and purposes.
Background technique
Since low smoke and zero halogen injection molding material comes out, since its environmental-protection low-smoke halogen-free is fire-retardant, it has been molded different from traditional PVC
Material burning can release harmful poisonous imflammable gas, and low smoke and zero halogen injection molding material rapid proliferation is into cable market running.
With on cable market low smoke and zero halogen material it is widely available, in order to match with whole main cable Halogen-free requirement
Set, the injection molding material as low smoke and zero halogen branch cable joint material is widely studied, but its processing performance and material is comprehensive
Traditional PVC injection molding material can also be can not show a candle to, there is also certain defects for market product, the reason is that, it is good in order to reach
Flame retardant effect, material must add enough halogen-free flame retardants, and the mobility that fire retardant excessively will cause material is deteriorated, while
It is be easy to cause the problem of Cracking of cable, especially in high temperature and extremely frigid zones, problems are especially prominent, give manufacturing enterprise and use
Scene brings many bad problems.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of low cigarette of cracking resistance thermoplasticity without
Fire-retardant injection molding material of halogen and its preparation method and application overcomes the injection molding material existing in the prior art for cable material comprehensive
It can poor, easy the defects of cracking.
To achieve the goals above or other purposes, the present invention is achieved by the following technical solutions.
A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, including the following raw material component and parts by weight: substrate resin
25~40 parts；0~15 part of compatilizer；10~50 parts of fire retardant；0.4~1.2 part of antioxidant；0.5~1.8 part of lubricant；Carbon black
1~3 part of masterbatch.
Further, the substrate resin is selected from one of ethylene-vinyl acetate copolymer, linear low density polyethylene
Or two kinds.
Preferably, the substrate resin is the mixture of ethylene-vinyl acetate copolymer, linear low density polyethylene.Its
In, with the total weight of substrate resin, ethylene-vinyl acetate copolymer account for substrate resin mass percent be 57%~
75%；The mass percent that linear low density polyethylene accounts for substrate resin is 25%~43%.
It is highly preferred that the ethylene-vinyl acetate copolymer melt index at 190 DEG C of load 2.16kg for 17.2~
23.5g/10min density is 0.953~0.958g/cm3, vinyl acetate content 28wt.%.The linear low density polyethylene
The melt index of alkene is 4.0~5.5g/10min at 190 DEG C of load 2.16kg, and density is 0.916~0.920g/cm3。
Further, the compatilizer is selected from ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer, polyethylene connects
One or both of branch copolymer-maleic anhydride.
Preferably, the melt index of the ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer is in 190 DEG C of loads
It is 0.6~1.5g/10min, grafting rate 0.9% under 2.16kg.The melting of the Research of Grafting Malaic Anhydride Onto Polyethylene copolymer refers to
Number is 1.0~1.9g/10min, grafting rate 1.2% at 190 DEG C of load 2.16kg.
Further, the fire retardant is selected from one or both of magnesium hydroxide, aluminium hydroxide.
Preferably, the fire retardant is the mixture of magnesium hydroxide and aluminium hydroxide.It is highly preferred that fire retardant is mass ratio
For the magnesium hydroxide and alumag of 1:3.In the present invention, magnesium hydroxide can be used silane coupled with aluminium hydroxide
Agent is surface-treated；Wherein silane coupling agent selects vinyl silanes, and addition weight accounts for magnesium hydroxide (or aluminium hydroxide) powder
The 0.8% of body weight.
Further, the antioxidant is selected from one of antioxidant 1010, irgasfos 168, anti-oxidant DLTP or a variety of.
Preferably, the antioxidant is the mixture of antioxidant 1010, irgasfos 168, anti-oxidant DLTP, antioxidant 1010, antioxidant
168, the mass ratio of anti-oxidant DLTP is 5:2:1.
Wherein, the antioxidant 1010 is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, institute
Stating irgasfos 168 is three (2,4- di-tert-butyl-phenyl) phosphite esters, and the anti-oxidant DLTP is the double lauryls of thio-2 acid.
Further, the lubricant is selected from one or both of paraffin, polyethylene wax.
Preferably, the lubricant is the mixture of paraffin and polyethylene wax, and the mass ratio of paraffin and polyethylene wax is 1:
1。
Preferably, MW (weight average molecular weight) range of the polyethylene wax is 1000-5000.
Further, content of carbon black is 40% in the black masterbatch.
The present invention also provides a kind of method for preparing cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material described above, packets
Include following steps:
(1) raw material is placed in high-speed mixer according to the ratio, is uniformly mixed；
(2) by extruding pelletization in mixed raw material investment double screw extruder, it is dry to get the low cigarette of cracking resistance thermoplasticity without
The fire-retardant injection molding of halogen.
Preferably, step (1) high speed mixing machine revolving speed is 300~400 revs/min, and incorporation time is 2~3 minutes.
Preferably, the grain length that gained particle is granulated in step (2) is 2~3mm, partial size 2mm.
Preferably, the double screw extruder includes ten temperature sections, and one to ten area's temperature respectively is 100 DEG C, 110
℃、115℃、120℃、130℃、140℃、145℃、145℃、150℃、140℃。
The present invention also provides a kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding materials described above to lead in cable material
Purposes in domain.
In summary, a kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material disclosed by the invention has more excellent
High and low temperature resistance, flame retardant property, environment friendly non-halogen are nontoxic；With preferable anti-cracking performance, while there is splendid note
Processing performance is moulded, suitable for branch's head insulating materials of common pre-branched cable, is particularly suitable for point of high temperature and cold-resistant area
Branch cable.
Specific embodiment
Illustrate embodiments of the present invention below by way of particular specific embodiment, those skilled in the art can be by this explanation
Other advantages and efficacy of the present invention can be easily understood for content disclosed by book.The present invention can also be by addition different specific
Embodiment is embodied or practiced, and the various details in this specification can also not carried on the back based on different viewpoints and application
From carrying out various modifications or alterations under spirit of the invention.
It should be noted that in the absence of conflict, the feature in following embodiment and embodiment can be combined with each other.Also
It should be appreciated that term used in the embodiment of the present invention is in order to describe specific specific embodiment, rather than in order to limit
Protection scope of the present invention.The test method of actual conditions is not specified in the following example, usually according to normal condition, or presses
According to condition proposed by each manufacturer.
When embodiment provides numberical range, it should be appreciated that except non-present invention is otherwise noted, two ends of each numberical range
Any one numerical value can be selected between point and two endpoints.Unless otherwise defined, the present invention used in all technologies and
The grasp and record of the invention of scientific term and those skilled in the art to the prior art, can also use and this hair
Any method, equipment and the material of the similar or equivalent prior art of bright method as described in the examples, equipment, material is realized
The present invention.
Embodiment 1
A kind of high-low temperature resistant cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, material component and proportion are as follows: substrate
40 parts of resin；10 parts of fire retardant；0.4 part of antioxidant；0.5 part of lubricant；1 part of black masterbatch.
Wherein, substrate resin is the mixture of ethylene-vinyl acetate copolymer and linear low density of polyethylene, with substrate tree
The total weight of rouge, (melt index is 17.5g/10min at 190 DEG C of load 2.16kg to ethylene-vinyl acetate copolymer；It is close
Degree is 0.953g/cm3, vinyl acetate content 28wt.%) and account for 75%；(melt index is at 190 DEG C for linear low density polyethylene
It is 2.0~3.5g/10min, density 0.918g/cm under load 2.16kg3) account for 25%.
The fire retardant is aluminium hydroxide, and aluminium hydroxide is surface-treated with silane coupling agent-vinyl silanes.
The antioxidant selects the combination of antioxidant 1010, irgasfos 168, anti-oxidant DLTP, and antioxidant 1010, antioxygen
Agent 168, anti-oxidant DLTP mass ratio be 5:2:1.
The lubricant is the composition of paraffin, polyethylene wax, and the mass ratio of paraffin, polyethylene wax is 1:1, described poly-
The MW range of ethylene waxes is 1000-5000.The content of carbon black of the black masterbatch is 40%.
Preparation method includes the following steps:
(1) raw material is mixed through high-speed mixer according to the proportion, 2 minutes is mixed under 300 revs/min of revolving speed to uniform；
(2) raw material mixed is put into shearing plasticizing in double screw extruder to squeeze out, through the cooling tie rod of sink, then through cutting
Grain machine is granulated, grain length about 2~3mm, partial size about 2mm；The double screw extruder include ten temperature sections, one to ten area's temperature according to
Secondary is respectively 110 DEG C, 120 DEG C, 125 DEG C, 130 DEG C, 140 DEG C, 145 DEG C, 145 DEG C, 150 DEG C, 150 DEG C, 140 DEG C；It is dry to get
The cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material particle.
Embodiment 2
A kind of high-low temperature resistant cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, material component and proportion are as follows: substrate
35 parts of resin；5 parts of compatilizer；50 parts of fire retardant；1.2 parts of antioxidant；1.8 parts of lubricant；3 parts of black masterbatch.
Wherein, substrate resin is the mixture of ethylene-vinyl acetate copolymer and linear low density of polyethylene, with substrate tree
The total weight of rouge, (melt index is 17.5g/10min at 190 DEG C of load 2.16kg to ethylene-vinyl acetate copolymer；It is close
Degree is 0.953g/cm3, vinyl acetate content 28wt.%) and account for 57%；(melt index is at 190 DEG C for linear low density polyethylene
It is 2.0~3.5g/10min, density 0.918g/cm under load 2.16kg3) account for 43%.
The compatilizer is Research of Grafting Malaic Anhydride Onto Polyethylene copolymer, and melt index is at 190 DEG C of load 2.16kg
1.0~1.9g/10min, grafting rate is 1.2%.
The fire retardant is the composition in magnesium hydroxide and aluminium hydroxide, and the mass ratio of magnesium hydroxide and aluminium hydroxide
For 1:3；Magnesium hydroxide and aluminium hydroxide are surface-treated with silane coupling agent vinyl silane.
The antioxidant selects the combination of antioxidant 1010, irgasfos 168, anti-oxidant DLTP, and antioxidant 1010, antioxygen
Agent 168, anti-oxidant DLTP mass ratio be 5:2:1.
The lubricant is the composition of paraffin, polyethylene wax, and the mass ratio of paraffin, polyethylene wax is 1:1.It is described poly-
The MW range of ethylene waxes is 1000-5000.The content of carbon black of the black masterbatch is 40%.
Preparation method includes the following steps:
(1) raw material is mixed through high-speed mixer according to the proportion, 3 minutes is mixed under 400 revs/min of revolving speed to uniform；
(2) raw material mixed is put into shearing plasticizing in double screw extruder to squeeze out, through the cooling tie rod of sink, then through cutting
Grain machine is granulated, grain length about 2~3mm, partial size about 2mm；By dry to get cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding
Expect particle.
Wherein, the double screw extruder includes ten temperature sections, and one to ten area's temperature respectively is 110 DEG C, 120
℃、125℃、130℃、140℃、145℃、145℃、150℃、150℃、140℃。
Embodiment 3
A kind of high-low temperature resistant cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, material component and proportion are as follows: substrate
30 parts of resin；15 parts of compatilizer；35 parts of fire retardant；1.0 parts of antioxidant；1.5 parts of lubricant；2 parts of black masterbatch.
Wherein, substrate resin is the mixture of ethylene-vinyl acetate copolymer and linear low density of polyethylene, with substrate tree
The total weight of rouge, (melt index is 17.5g/10min at 190 DEG C of load 2.16kg to ethylene-vinyl acetate copolymer；It is close
Degree is 0.953g/cm3, vinyl acetate content 28wt.%) and account for 66%；(melt index is at 190 DEG C for linear low density polyethylene
It is 2.0~3.5g/10min, density 0.918g/cm under load 2.16kg3) account for 34%.
The compatilizer is that Research of Grafting Malaic Anhydride Onto Polyethylene copolymer, melt index are 1.0 at 190 DEG C of load 2.16kg
~1.9g/10min, grafting rate is 1.2%.
The fire retardant is aluminium hydroxide, and aluminium hydroxide is surface-treated with silane coupling agent vinyl silane.
The antioxidant selects the combination of antioxidant 1010, irgasfos 168, anti-oxidant DLTP, and antioxidant 1010, antioxygen
Agent 168, anti-oxidant DLTP mass ratio be 5:2:1.
Preferably, the lubricant is the combination of paraffin, polyethylene wax, and the mass ratio of paraffin, polyethylene wax is 1:1.
The MW range of the polyethylene wax is 1000-5000.
The content of carbon black of the black masterbatch is 40%.
Preparation method is the same as embodiment 2.
Embodiment 4
A kind of high-low temperature resistant cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, material component and proportion are as follows: substrate
60 parts of resin；25 parts of compatilizer；45 parts of fire retardant；1.35 parts of antioxidant；1.5 parts of lubricant, 3 parts of black masterbatch.
Wherein, substrate resin is the mixture of ethylene-vinyl acetate copolymer and linear low density of polyethylene, with substrate tree
The total weight of rouge, (melt index is 3.5~6.0g/10min at 190 DEG C of load 2.16kg to ethylene-octene copolymer, close
Degree is 0.870~0.879g/cm3.) account for 43%；(melt index is at 190 DEG C of load 2.16kg for ethylene-vinyl acetate copolymer
For 4.3g/10min；Density is 0.952g/cm3, vinyl acetate content 28wt.%) and account for 28.5%；Linear low density polyethylene
(melt index is 2.0~3.5g/10min, density 0.918g/cm at 190 DEG C of load 2.16kg3) account for 28.5%.
The compatilizer is selected from ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer, and melt index is negative at 190 DEG C
It is 0.6~1.5g/10min under lotus 2.16kg, grafting rate is 0.9%.
The fire retardant is the combination in magnesium hydroxide and aluminium hydroxide.And the mass ratio of magnesium hydroxide and aluminium hydroxide is
1:3；Magnesium hydroxide and aluminium hydroxide are surface-treated with silane coupling agent.
The antioxidant selects the combination of antioxidant 1010, irgasfos 168, anti-oxidant DLTP, and antioxidant 1010, antioxygen
Agent 168, anti-oxidant DLTP mass ratio be 5:2:1.
Preferably, the lubricant is the combination of paraffin, polyethylene wax, and the mass ratio of paraffin, polyethylene wax is 1:1.
The MW range of the polyethylene wax is 1000-5000.
The content of carbon black of the black masterbatch is 40%.
Preparation method is the same as embodiment 1.
Performance detection
Fire-retardant injection molding material obtained by embodiment 1- embodiment 4 is subjected to performance according to corresponding testing standard respectively respectively
Detection, reference standard and test result are as shown in table 1.
1 cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material the performance test results of table
From table 1 it follows that high-low temperature resistant cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material produced by the present invention, tool
There are excellent high and low temperature resistance, flame retardant property and anti-cracking performance, environment friendly non-halogen is nontoxic；There is splendid note simultaneously
Mould processing performance.In particular, injection molding material better effect obtained is formulated using embodiment 3 and embodiment 4.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, which is characterized in that including the following raw material component and parts by weight:
25~40 parts of substrate resin；0~15 part of compatilizer；10~50 parts of fire retardant；0.4~1.2 part of antioxidant；Lubricant 0.5~1.8
Part；1~3 part of black masterbatch.
2. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material as described in claim 1, which is characterized in that the substrate resin choosing
From one or both of ethylene-vinyl acetate copolymer, linear low density polyethylene.
3. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material as described in claim 1, which is characterized in that the compatilizer is selected from
One or both of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer, Research of Grafting Malaic Anhydride Onto Polyethylene copolymer.
4. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material as described in claim 1, which is characterized in that the fire retardant is selected from
One or both of magnesium hydroxide, aluminium hydroxide.
5. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material as described in claim 1, which is characterized in that the antioxidant is selected from
One of antioxidant 1010, irgasfos 168, anti-oxidant DLTP are a variety of.
6. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material as described in claim 1, which is characterized in that the lubricant is selected from
One or both of paraffin, polyethylene wax.
7. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material as described in claim 1, which is characterized in that in the black masterbatch
Content of carbon black is 40%.
8. the preparation method of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material, feature as described in claim any one of 1-7
It is, includes the following steps:
(1) raw material is placed in high-speed mixer according to the ratio, is uniformly mixed；
(2) dry to get the resistance of cracking resistance thermoplastic low-smoke halide-free by extruding pelletization in mixed raw material investment double screw extruder
Combustion injection molding.
9. preparation method as claimed in claim 8, which is characterized in that step (1) high speed mixing machine revolving speed is 300~400
Rev/min, incorporation time is 2~3 minutes.
10. cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material is in cable material field as described in claim any one of 1-7
Purposes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436250.XA CN109957167A (en) | 2017-12-26 | 2017-12-26 | A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436250.XA CN109957167A (en) | 2017-12-26 | 2017-12-26 | A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109957167A true CN109957167A (en) | 2019-07-02 |
Family
ID=67022435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711436250.XA Pending CN109957167A (en) | 2017-12-26 | 2017-12-26 | A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109957167A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044758A (en) * | 2012-12-21 | 2013-04-17 | 上海至正道化高分子材料有限公司 | Thermoplastic water-resistant low-smoke halogen-free flame retardant cable material and manufacturing method thereof |
| US20140155527A1 (en) * | 2012-06-18 | 2014-06-05 | Icl-Ip America Inc. | Flame retardant polyolefin composition for shipping pallets |
| CN104744753A (en) * | 2013-12-31 | 2015-07-01 | 上海凯波特种电缆料厂有限公司 | Anti-cracking thermoplastic low smoke zero halogen flame retardant polyolefin material and preparation method thereof |
| CN106543514A (en) * | 2015-09-21 | 2017-03-29 | 上海凯波特种电缆料厂有限公司 | A kind of inexpensive cracking resistance fire-retardant polyethylene cable material and preparation method thereof |
| CN106750851A (en) * | 2016-11-24 | 2017-05-31 | 宝胜科技创新股份有限公司 | A kind of high fire-protection rate thermoplastic halogen-free and low-smoke polyolefine material and preparation method thereof |
-
2017
- 2017-12-26 CN CN201711436250.XA patent/CN109957167A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140155527A1 (en) * | 2012-06-18 | 2014-06-05 | Icl-Ip America Inc. | Flame retardant polyolefin composition for shipping pallets |
| CN103044758A (en) * | 2012-12-21 | 2013-04-17 | 上海至正道化高分子材料有限公司 | Thermoplastic water-resistant low-smoke halogen-free flame retardant cable material and manufacturing method thereof |
| CN104744753A (en) * | 2013-12-31 | 2015-07-01 | 上海凯波特种电缆料厂有限公司 | Anti-cracking thermoplastic low smoke zero halogen flame retardant polyolefin material and preparation method thereof |
| CN106543514A (en) * | 2015-09-21 | 2017-03-29 | 上海凯波特种电缆料厂有限公司 | A kind of inexpensive cracking resistance fire-retardant polyethylene cable material and preparation method thereof |
| CN106750851A (en) * | 2016-11-24 | 2017-05-31 | 宝胜科技创新股份有限公司 | A kind of high fire-protection rate thermoplastic halogen-free and low-smoke polyolefine material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102250409B (en) | Synergistic flame-retardant low-smoke halogen-free polyolefin cable material and preparation method thereof | |
| CN103275385B (en) | Nuclear power Halogen-free low-smoke flame-retardant cable sheath material and preparation method thereof | |
| CN112250935B (en) | High-flame-retardant-grade low-smoke halogen-free material and preparation method and application thereof | |
| CN103205053B (en) | Nano-modified low-shrinkage low-smoke halogen-free and flame-retardant polyolefin cable material and preparation thereof | |
| CN112321934A (en) | Irradiation crosslinking low-smoke halogen-free flame-retardant polyolefin material for 150 ℃ American standard electronic wire and preparation method thereof | |
| CN109627568B (en) | Polyolefin cable sheath material and preparation method thereof | |
| CN110903538A (en) | 90-DEG C cracking-resistant moisture-proof flame-retardant polyethylene cable material and preparation method thereof | |
| CN112759820A (en) | Low-smoke halogen-free flame-retardant polyolefin sheath material for building flame-retardant cable and preparation method thereof | |
| CN105199187A (en) | Low-energy-consumption, high-flame-retardancy, low-smoke and halogen-free cable material | |
| CN108239330A (en) | A kind of automotive line irradiated crosslinking low-smoke and halogen-free flame retardant material and preparation method thereof | |
| CN105348630A (en) | Thermoplastic non-halogen low-smoke flame-resistant material with high oxygen index and strong self-extinguishing property for electric wire and cable and preparation method of material | |
| WO2021114752A1 (en) | Flame-retardant polyethylene cable material and preparation method therefor | |
| CN109251399A (en) | Soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for high-voltage line in vehicle and preparation method thereof | |
| CN102898715B (en) | Extremely temperature sensitive halogen-free and low smoke flame retardant plastic alloy for cables and preparation method thereof | |
| CN104212055A (en) | Inorganic modified high heat-resistant low-shrinkage low-smoke halogen-free flame retardant polyolefin cable material and preparation method thereof | |
| CN103172923B (en) | High-temperature-resistant thermoplastic flame retardant material for automotive wire and preparation method thereof | |
| CN101891916A (en) | Peroxide crosslinked type semi-conductive screen material for crosslinked cable conductor | |
| CN105462052A (en) | 125 DEG C irradiation crosslinking low-smoke halogen-free cable material for automotive wires and preparation method thereof | |
| CN108164806A (en) | Locomotive engine cable irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin material and preparation method thereof | |
| CN100451065C (en) | Halogen-free combustion-proof polypropylene high-speed abrasion-proof insulating material for auto initial line | |
| CN109957167A (en) | A kind of cracking resistance thermoplastic low-smoke halogen-free flame-resistant injection molding material and its preparation method and application | |
| CN105778206B (en) | A kind of softness PE cable protective cover material and preparation method thereof | |
| CN108239328A (en) | A kind of charging pile cable 125 DEG C of irradiated crosslinking low-smoke and halogen-free flame retardant materials and preparation method thereof | |
| CN103435903A (en) | Low-smoke zero-halogen flame-retardant polyolefin thermoplastic elastomer and preparation method thereof | |
| CN114516985B (en) | Insulating coating material and application thereof |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201802 Shanghai City, Jiading District Nanxiang Town Yongle Village No. 271 Applicant after: Shanghai Kaibo cable special material Co.,Ltd. Address before: 201802 Shanghai City, Jiading District Nanxiang Town Yongle Village No. 271 Applicant before: SHANGHAI KAIBO COMPOUNDS Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190702 |