CN106916362A - A kind of halogen-free anti-flaming polyolefin resin and preparation method thereof - Google Patents
A kind of halogen-free anti-flaming polyolefin resin and preparation method thereof Download PDFInfo
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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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- 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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- 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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- 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
- C08L2205/00—Polymer mixtures characterised by other features
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
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- 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
Abstract
The present invention provides a kind of halogen-free anti-flaming polyolefin resin and preparation method thereof, specifically, including following components by weight：100 parts of vistanexes, 20-100 parts of Halogenless composite fire retardant, 1-20 parts of fire retarding synergist, 0.1-10 parts of compatilizer, 1-10 parts of processing aid；The vistanex is made up of the polyvinyl resin of 0-50% and the ethylene copolymer of 50-100%；The Halogenless composite fire retardant is made up of the triazines carbon forming agent of 15-85% hypophosphites based flame retardant, 12-85% melamine polyphosphates and 0-3%.Its preparation method is 120-180 DEG C of extrusion molding after said components are mixed, and the halogen-free anti-flaming polyolefin resin can be applicable on wire cable insulating outer layer.The fire retardant proportioning of the halogen-free anti-flaming polyolefin resin is good, and flame retardant effect is preferable, and fire retarding synergist concertedness ground improves fire resistance, and the vistanex has good insulating properties.
Description
Technical field
The present invention relates to technical field halogen-free fire retardant plastic field, and in particular to halogen-free anti-flaming polyolefin resin and
Its preparation method.
Background technology
When fire occurs, halogen fire proofing can produce substantial amounts of smog and poisonous corrosion during fire-retardant
Property hydrogen halide, causes secondary hazards.Therefore, with the lifting of environmental consciousness, halogen-free flameproof product is got over
Held in both hands with the heat of consumer by researcher.
At present, the main direction of studying of halogen-free flame retardants be roughly divided into inorganic phosphorus fire retardant for example red phosphorus, phosphoric acid,
Metaphosphoric acid or poly-metaphosphoric acid etc., organic phosphorus flame retardant such as phosphate, phosphonate ester, phosphine oxide etc..With red phosphorus
For the inorganic phosphorus fire retardant for representing is also easy to produce toxicity gas higher under the conditions of hot and humid or and then causes again
Secondary blast, its range of application is very limited.The presence of APP can cause electric property to decline, together
When anti-flammability can also be deteriorated as time went on.
Expansion type flame retardant (IFR) is a kind of efficient flame-retarding agent that latest developments are got up, and IFR is with C, N, P
It is the fire retardant of core ingredient, general three parts composition：Carbon containing function groups material is used as carbon forming agent, nothing
Machine acid can be formed in situ sour salt as acid source and nitrogenous many carbon compounds as source of the gas.Its fire-retardant machine
Manage and be：When being heated, carbon forming agent is dehydrated into charcoal under acid source effect, and under the gas effect that source of the gas is decomposed,
The fluffy layer of charcoal for having a hole enclosed construction is formed, layer of charcoal can weaken the heat transfer between polymer and thermal source, and hinder
Only gas diffusion.
Acidifier can also reach preferable flame-retardancy requirements, such as patent with the compound flame retardant of nitrogen-containing compound
It is the flame-retarded resin of base material that 103429655A discloses polyolefin and styrenic elastomer, and it uses hypo-aluminum orthophosphate
With melamine cyanurate compounding, the flame-retardancy requirements of VW-1 can be reached.For another example patent 103113649A
A kind of fire retardant polyolefin polymer is disclosed, high fire-retardance is prepared using hypophosphites based flame retardant and ammonium salt compounding
The resin of V0, and it is the fire-retardant tree of base material that patent 103265752A discloses polyethylene and ethylene copolymer
Fat, is combined, the resistance of preparation using phosphorus nitrogen based polymer fire retardant with boric acid compound, synergistic auxiliary agent
Combustion polymer can reach V0 ranks.Phosphonitrilic polymer therein is the combination of melamine class or phosphoric acid ester
Thing.
As can be seen that substantial amounts of work has been done in industry, but, it is poly- for polyvinyls and polyethylene
Compound provides a kind of superperformance for the resin of base material does not have in the application of electric wire and tubing industry
Flame-retarded resin.This patent obtains optimal fire resistance by rational proportion optimizing with minimum addition.
The content of the invention
To overcome the defect of prior art, it is an object of the invention to provide a kind of with flame retardant synergism
Halogen-free anti-flaming polyolefin resin.
To solve the above problems, the technical solution adopted in the present invention is as follows：
A kind of halogen-free anti-flaming polyolefin resin, including following components by weight：Including by weight
Following components：100 parts of vistanexes, 20-100 parts of Halogenless composite fire retardant, 1-20 parts of fire retarding synergist,
0.1-10 parts of compatilizer, 1-10 parts of processing aid；
The vistanex is made up of the polyvinyl resin of 0-50% and the ethylene copolymer of 50-100%；
The Halogenless composite fire retardant is by 15-85% hypophosphites based flame retardant, 12-85% melamine polyphosphoric acids
The triazines carbon forming agent composition of salt and 0-3%；
The fire retarding synergist is metal oxide；
The processing aid includes coupling agent, antioxidant and lubricant.
Preferably, the hypophosphorous acid based flame retardant is hypo-aluminum orthophosphate, magnesium hypophosphite, calcium hypophosphite, secondary phosphorus
Sour iron, aluminum diethylphosphinate, diethyl phosphinic acids magnesium, diethyl phosphinic acids zinc, diethyl phosphinic acids calcium,
Diethyl phosphinic acids iron, dimethylphosphinic acid aluminium, dimethylphosphinic acid magnesium, dimethylphosphinic acid zinc, diformazan
Base phosphinic acids calcium, dimethylphosphinic acid iron, dipropyl phosphinic acids aluminium, dibutyl phosphinic acids aluminium, diamyl
Phosphonic acids aluminium, Methylethyl phosphinic acids aluminium, methylpropylphosphinic acid aluminium, methyl butyl phosphinic acids aluminium, ethyl third
Base phosphinic acids aluminium, one or more in ethyl-butyl phosphinic acids aluminium.
Preferably, the triazines carbon forming agent is hydroxyl alkylamino radical diamines triazine.
Preferably, the metal oxide is antimony oxide, aluminum oxide, zinc oxide, magnesia, oxygen
Change titanium, manganese dioxide, one or more in di-iron trioxide.
Preferably, the compatilizer is maleic anhydride grafted polymer or maleic anhydride graft copolymer.
Preferably, the compatilizer is maleic anhydride grafted polyethylene, maleic anhydride grafted ethene acetic acid second
In alkene ester, maleic anhydride grafted ethene octene copolymer and ethylene-acrylate-maleic anhydride terpolymer
Any one or more.
Preferably, the type of the coupling agent be silanes, titanate ester, stearic acid class in one kind or
It is two or more.
Preferably, coupling agent, the antioxidant of 5-20%, 5-30% lubrication of the processing aid by 5-20%
Agent, 0-20% colouring agents and 0-20% carbon blacks composition.
The second object of the present invention is the method for providing above-mentioned halogen-free anti-flaming polyolefin resin, it is characterised in that
The component is well mixed, in 120-180 DEG C of extrusion molding.
The third object of the present invention is to provide above-mentioned non-antiflaming vistanex on wire cable insulating outer layer
Application.
Relative to prior art, the present invention has following technique effect：
1st, the present invention uses the halogen-free anti-flaming polyolefin resin for providing, by adjusting matching somebody with somebody for Halogenless composite fire retardant
Than to form the preferable protective layer of flame retardant effect；
2nd, the present invention improves anti-flammability using inorganic, metal oxide concertedness ground, meanwhile, inorganic metal
Thing can be very good holding fire proofing has good resistivity, insulating properties；
3rd, the present invention is used with vistanex as matrix, adds compatilizer to improve the fire proofing in conductor
Upper adhesive force, while improving the dispersing uniformity of fire retardant and fire retarding synergist in system.
The present invention is described in further detail with reference to specific embodiment.
Specific embodiment
The present invention provides a kind of halogen-free anti-flaming polyolefin resin, including following components by weight：100 parts
Vistanex, 20-100 parts of Halogenless composite fire retardant, 1-20 parts of fire retarding synergist, 0.1-10 parts of compatilizer,
1-10 parts of processing aid；
The vistanex is made up of the polyvinyl resin of 0-50% and the ethylene copolymer of 50-100%；
The Halogenless composite fire retardant is by 15-85% hypophosphites based flame retardant, 12-85% melamine polyphosphoric acids
The triazines carbon forming agent composition of salt and 0-3%；
The proportioning composition of Halogenless composite fire retardant plays decisive work to the anti-flammability of the halogen-free anti-flaming polyolefin resin
With.
The fire retarding synergist is metal oxide；The particle diameter of metal oxide is preferably 0.2-10 μm；
The fire retarding synergist on the one hand can concertedness improve the fire resistance of the halogen-free anti-flaming polyolefin resin,
Also maintain good resistivity, insulating properties simultaneously.
The processing aid includes coupling agent, antioxidant and lubricant.
The coupling agent is primarily to promote vistanex crosslinking curing.
In following examples, the triazines carbon forming agent is hydroxyl alkylamino radical diamines triazine.
Embodiment 1：
A kind of halogen-free anti-flaming polyolefin resin, including following components by weight：
10 parts of polyethylene, 90 parts of EVA, 50 parts of fire retardant, 10 parts of zinc oxide, 2 parts of EVA-g-MAH,
0.2 part of titanate esters, 2 parts of carbon blacks, 1 part of antioxidant 1010 and 3 parts of PE waxes.
The preparation method of the halogen-free anti-flaming polyolefin resin is as follows：By 10kg polyethylene, 90kgEVA, 50kg
Fire retardant, the zinc oxide of 10kg, 2kgEVA-g-MAH, 0.2kg titanate esters, 2kg carbon blacks, 1kg resist
Oxygen agent 1010 and 3kgPE waxes are well mixed, and granulation packaging is carried out using twin-screw.
Wherein, wherein flame retardant constituent information is as follows：
Embodiment 1a：Hypo-aluminum orthophosphate 90%, melamine polyphosphate 7%, triazines carbon forming agent 3%；
Embodiment 1b：Hypo-aluminum orthophosphate 83%, melamine polyphosphate 12%, triazines carbon forming agent 5%；
Embodiment 1c：Hypo-aluminum orthophosphate 85%, melamine polyphosphate 12%, triazines carbon forming agent 3%；
Embodiment 1d：Hypo-aluminum orthophosphate 63%, melamine polyphosphate 35%, triazines carbon forming agent 2%；
Embodiment 1e：Hypo-aluminum orthophosphate 64%, melamine polyphosphate 35%, triazines carbon forming agent 1%；
Embodiment 1f：Hypo-aluminum orthophosphate 64.5%, melamine polyphosphate 35%, triazines carbon forming agent 0.5%；
Embodiment 1g：Diethyl magnesium hypophosphite 50%, melamine polyphosphate 47%, triazines carbon forming agent
3%；
Embodiment 1h：Dibutyl hypo-aluminum orthophosphate 30%, melamine polyphosphate 68%, triazines carbon forming agent
2%；
Embodiment 1i：Diethyl hypo-aluminum orthophosphate 15%, hypo-aluminum orthophosphate 20%, melamine polyphosphate 62%,
Triazines carbon forming agent 3%；
Embodiment 1j：Diethyl zinc hypophosphite 75%, melamine polyphosphate 25%；
Embodiment 1k：Diethyl hypo-aluminum orthophosphate 15%, melamine polyphosphate 85%；
Embodiment 1l：Hypo-aluminum orthophosphate 100%；
Embodiment 1m：Melamine polyphosphate 100%；
Embodiment 1n：Triazines carbon forming agent 100%.
Extruded using the halogen-free anti-flaming polyolefin resin, the conductor for being coated fire proofing using extruder
On, such as on electric wire, cooling and shaping carries out cross-linking radiation using electron accelerator.Progressive after irradiation
Can detect as shown in table 1：
The fire retardant of table 1 constitutes the influence to properties of product
| Embodiment | Tensile strength MPa | Elongation at break % | Specific insulation Ω | |
| 1a | 10.9 | 385 | NG | |
| 1b | 11.3 | 445 | All-tubing | |
| 1c | 11.4 | 460 | VW-1 | |
| 1d | 11.2 | 440 | VW-1 | |
| 1e | 11.0 | 405 | VW-1 | |
| 1f | 11.5 | 470 | VW-1 | |
| 1g | 11.2 | 410 | VW-1 | |
| 1h | 11.5 | 450 | VW-1 | |
| 1i | 10.1 | 385 | VW-1 | |
| 1j | 10.6 | 395 | VW-1 | |
| 1k | 10.6 | 390 | VW-1 | |
| 1l | 10.7 | 395 | NG | |
| 1m | 12.3 | 450 | NG | |
| 1n | 11.0 | 420 | NG |
I)：Using《UL224 standards》Carry out anti-flammability detection.
From the comparing of embodiment 1a and embodiment 1b-i, as the phosphoric acid salt of acid source in fire retardant systems
After content is more than 85%, the anti-flammability fall of final products is very big, and this is probably due to acidifier mistake
It is many and source of the gas and carbon forming agent content are very few, it is impossible to make integument formed in combustion it is effective it is fire-retardant every
Layer.From the comparing of embodiment 1b-i and embodiment 1j-k, resistance of the triazines carbon forming agent to system is not added with
The influence of combustion property is little；From the comparing of embodiment 1b and embodiment 1c, the consumption of triazines carbon forming agent is big
After 3%, the fire resistance of system is slightly decreased；From the comparing of embodiment 1c-f, triazines carbon forming agent
Consumption in the range of 1-3% fire resistance it is more satisfactory.Knowable to the anti-flammability testing result of embodiment 1l-n,
When single phosphoric acid salt melamine polyphosphate, triazines carbon forming agent are used alone, flame retardant resin systems
Fire resistance it is poor.
Embodiment 2：
A kind of halogen-free anti-flaming polyolefin resin, including following components by weight：
25 parts of polyethylene, 75 parts of EVA, 50 parts of fire retardant, 10 parts of fire retarding synergists, 0.1 part
EVA-g-MAH, 1.5 parts of titanate esters, 5 parts of carbon blacks, 1 part of antioxidant 1010 and 1.5 parts of PE waxes.
The preparation method of the halogen-free anti-flaming polyolefin resin is as follows：By 25kg polyethylene, 75kgEVA, 50kg
Fire retardant, 10kg fire retarding synergists, 0.1kgEVA-g-MAH, 1.5kg titanate esters, 5kg carbon blacks, 1kg
Antioxidant 1010 and 1.5kgPE waxes are well mixed, and granulation packaging is carried out using twin-screw.Wherein fire-retardant synergistic
Hydroxide or metal oxide are selected in agent respectively, as shown in table 2.
One blank is set in the present embodiment, i.e., without fire retarding synergist.
The composition of wherein fire retardant is：Hypo-aluminum orthophosphate 63%, melamine polyphosphate 35%, triazines into
Charcoal agent 2%.
Extruded using the halogen-free anti-flaming polyolefin resin, the conductor for being coated fire proofing using extruder
On, cooling and shaping carries out cross-linking radiation using electron accelerator.Performance detection, fire-retardant association are carried out after irradiation
The composition information and performance test results for imitating agent are as shown in table 2：
Influence of the fire retarding synergist of table 2 to properties of product
Note I)：The particle diameter of fire retarding synergist is less than 20 μm.
From the comparing of embodiment 2a-h and blank, fire retarding synergist is fire-retardant enhancing fire proofing
Property aspect have larger synergy, especially, increased the volume resistance of fire proofing after fire retarding synergist
Rate does not decline, and maintains good resistivity and insulating properties.
Compared with the results of property of comparative example 2f-h from embodiment 2a-e, metal oxide is relative to hydrogen-oxygen
Compound, can preferably improve the anti-flammability of the halogen-free anti-flaming polyolefin resin.Metal oxide is used as fire-retardant association
Effect agent, can effectively improve the specific insulation of halogen-free anti-flaming polyolefin resin, make it have preferably insulation
Property；Furthermore, it is decomposed into oxide and water at high temperature relative to hydroxide, metal oxide is at high temperature
Stabilization, can guarantee that halogen-free anti-flaming polyolefin resin-coating layer has preferable integrality at high temperature.
Embodiment 3：
A kind of halogen-free anti-flaming polyolefin resin, including following components by weight：
50 parts of polyethylene, 50 parts of EVA, 50 parts of fire retardant, 10 parts of zinc oxide, 3 parts of compatilizers, 0.1
Part titanate esters, 2 parts of carbon blacks, 0.5 part of antioxidant 1010 and 5 parts of PE waxes.
The preparation method of the halogen-free anti-flaming polyolefin resin is as follows：By 50kg polyethylene, 50kgEVA, 50kg
Fire retardant, 10kg zinc oxide, 3kg compatilizers, 0.1kg titanate esters, 2kg carbon blacks, 0.5kg antioxidant 1010s
It is well mixed with 5kgPE waxes, granulation packaging is carried out using twin-screw.
The composition of wherein fire retardant is：Hypo-aluminum orthophosphate 85%, melamine polyphosphate 12%, triazines into
Charcoal agent 3%.
The composition information of compatilizer is as follows：
Embodiment 3a：Maleic anhydride grafted polyethylene, abbreviation PE-g-MAH；
Embodiment 3b：Maleic anhydride grafted ethene vinyl acetate co-polymer；
Embodiment 3c：Maleic anhydride grafted ethene octene copolymer；
Embodiment 3d：Ethylene-acrylate-maleic anhydride terpolymer；
The present embodiment sets a blank simultaneously, i.e., without compatilizer.
Extrusion electric wire is carried out using the halogen-free anti-flaming polyolefin resin, using extruder by fire proofing bag
On the conductor for covering, cooling and shaping carries out cross-linking radiation using electron accelerator.Performance detection is carried out after irradiation,
Result is as shown in table 3：
Influence of the compatilizer of table 3 to properties of product
From the comparing of embodiment 3a-d and blank, the species of compatilizer is to tensile strength in larger shadow
Ring.Compatilizer can effectively facilitate fire retarding synergist and the processing aid of indissoluble is dispersed and equal in system
Improve the fire resistance of halogen-free anti-flaming polyolefin resin in even property, concertedness ground.From the mutual ratio of embodiment 3a-d
Relatively understand, when compatilizer is maleic anhydride graft copolymer, the fire resistance of the halogen-free anti-flaming polyolefin resin,
Specific insulation, mechanical performance are more satisfactory.
Above-mentioned implementation method is only the preferred embodiment of the present invention, it is impossible to present invention protection is limited with this
Scope, the change and replacement of any unsubstantiality that those skilled in the art is done on the basis of of the invention
Belong to scope of the present invention.
Claims (10)
1. a kind of halogen-free anti-flaming polyolefin resin, it is characterised in that including following components by weight：
100 parts of vistanexes, 20-100 parts of Halogenless composite fire retardant, 1-20 parts of fire retarding synergist, 0.1-10 parts is compatible
Agent, 1-10 parts of processing aid；
The vistanex is made up of the polyvinyl resin of 0-50% and the ethylene copolymer of 50-100%；
The Halogenless composite fire retardant is by 15-85% hypophosphites based flame retardant, 12-85% melamine polyphosphoric acids
The triazines carbon forming agent composition of salt and 0-3%；
The fire retarding synergist is metal oxide；
The processing aid includes coupling agent, antioxidant and lubricant.
2. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the hypophosphorous acid class resistance
Combustion agent is hypo-aluminum orthophosphate, magnesium hypophosphite, calcium hypophosphite, ferric hypophosphite, aluminum diethylphosphinate, diethyl
Phosphinic acids magnesium, diethyl phosphinic acids zinc, diethyl phosphinic acids calcium, diethyl phosphinic acids iron, dimethyl time phosphine
Sour aluminium, dimethylphosphinic acid magnesium, dimethylphosphinic acid zinc, dimethylphosphinic acid calcium, dimethylphosphinic acid iron,
Dipropyl phosphinic acids aluminium, dibutyl phosphinic acids aluminium, diamyl phosphinic acids aluminium, Methylethyl phosphinic acids aluminium, first
Base propylphosphinic acid aluminium, methyl butyl phosphinic acids aluminium, ethyl propyl phosphinic acids aluminium, ethyl-butyl phosphinic acids aluminium
In one or more.
3. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the triazines are into charcoal
Agent is hydroxyl alkylamino radical diamines triazine.
4. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the metal oxidation
Thing is antimony oxide, aluminum oxide, zinc oxide, magnesia, titanium oxide, manganese dioxide, di-iron trioxide
In one or more.
5. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the compatilizer is horse
Maleic anhydride grafted polymer or maleic anhydride graft copolymer.
6. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the compatilizer is horse
Maleic anhydride grafted polyethylene, maleic anhydride grafted ethene vinylacetate, maleic anhydride grafted ethene octene is total to
One or more in polymers and ethylene-acrylate-maleic anhydride terpolymer.
7. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the class of the coupling agent
Type is more than a class or two classes in silanes, titanate ester, stearic acid class.
8. halogen-free anti-flaming polyolefin resin as claimed in claim 1, it is characterised in that the processing aid by
The coupling agent of 5-20%, the antioxidant of 5-20%, 5-30% lubricants, 0-20% colouring agents and 0-20% carbon black groups
Into.
9. the method for preparing the halogen-free anti-flaming polyolefin resin as described in claim any one of 1-8, its feature exists
In the component being well mixed, in 120-180 DEG C of extrusion molding.
10. as described in claim any one of 1-8 non-antiflaming vistanex on wire cable insulating outer layer
Using.
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| WO2019014953A1 (en) * | 2017-07-19 | 2019-01-24 | 广州铂钡信息科技有限公司 | Additive for polymers and preparation method therefor |
| CN109694568A (en) * | 2017-10-24 | 2019-04-30 | 广州市寅源新材料科技有限公司 | A kind of High glow wire halogen-free flame retardant polyamide compound and the preparation method and application thereof |
| CN110343316A (en) * | 2019-07-12 | 2019-10-18 | 顺德职业技术学院 | Expansion type retardant polyethylene composite material and preparation method |
| CN110343322A (en) * | 2019-07-12 | 2019-10-18 | 顺德职业技术学院 | Expansible flame-retardant thermoplastic polyolefin elastomer and preparation method thereof |
| CN111607219A (en) * | 2020-07-01 | 2020-09-01 | 福州大学 | Low-smoke thermoplastic polyurethane elastomer composite material and preparation method thereof |
| CN112250935A (en) * | 2020-09-30 | 2021-01-22 | 金发科技股份有限公司 | High-flame-retardant-grade low-smoke halogen-free material and preparation method and application thereof |
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| CN109694568A (en) * | 2017-10-24 | 2019-04-30 | 广州市寅源新材料科技有限公司 | A kind of High glow wire halogen-free flame retardant polyamide compound and the preparation method and application thereof |
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| CN111607219A (en) * | 2020-07-01 | 2020-09-01 | 福州大学 | Low-smoke thermoplastic polyurethane elastomer composite material and preparation method thereof |
| CN112250935A (en) * | 2020-09-30 | 2021-01-22 | 金发科技股份有限公司 | High-flame-retardant-grade low-smoke halogen-free material and preparation method and application thereof |
| CN112250935B (en) * | 2020-09-30 | 2022-12-16 | 金发科技股份有限公司 | High-flame-retardant-grade low-smoke halogen-free material and preparation method and application thereof |
| CN114350028A (en) * | 2021-10-22 | 2022-04-15 | 上海倍拓化学有限公司 | Low-smoke halogen-free environment-friendly flame retardant |
| CN116141792A (en) * | 2022-12-30 | 2023-05-23 | 昶力管业(常州)有限公司 | Halogen-free flame-retardant double-wall glued heat-shrinkable tube and preparation method thereof |
| CN116515186A (en) * | 2023-04-26 | 2023-08-01 | 广东祥利特种材料科技有限公司 | Thermoplastic elastomer cable material and preparation method thereof |
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