CN103881192A - Halogen-free flame-retardant polyethylene composite material with high mechanical performances and preparation method thereof - Google Patents
Halogen-free flame-retardant polyethylene composite material with high mechanical performances and preparation method thereof Download PDFInfo
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- CN103881192A CN103881192A CN201210560779.3A CN201210560779A CN103881192A CN 103881192 A CN103881192 A CN 103881192A CN 201210560779 A CN201210560779 A CN 201210560779A CN 103881192 A CN103881192 A CN 103881192A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a halogen-free flame-retardant polyethylene composite material with high mechanical performances and a preparation method thereof. The composite material comprises following components by weight: 60-75% of polyethylene, 16-32% of a halogen-free flame retardant, 4-8% of an assist flame retardant, 3-8% of talcum powder, 1-3% of a compatibilizer, 0.5-2% of a dispersant, 0.1-1% of a coupling agent, 0.1-1% of an antioxidant and 0-1% of a pigment. Beneficial effects of the composite material and the preparation method thereof are that: compared with the prior art, the composite material is good in halogen-free flame retardant property (with the oxygen index reaching 30) and meets the UL94-0 flame retardant grade standards; the composite material is low in fuming amount, nontoxic, free of molten droplets, and the like; and the composite material is high in dispersibility, good in appearance, high in impact strength (39.5-40.8 kJ/m2), high in tensile strength (with the breaking elongation being larger than 180%), high in heat resistance, and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high machinery performance halogen-free anti-flaming composite polyethylene material and preparation method thereof.
Background technology
At present, poly fire-retardant main employing halogen/antimonous oxide system, due to halogen fire retardant when burning emit there is in a large number toxicity, hydrogen halide that corrodibility is strong, serious environment pollution, therefore the extensive concern that, the development of Zero halogen flame resistance polyethylene and exploitation are gone together both at home and abroad.Be conventional halogen-free flame-retardant system take magnesium hydroxide/aluminium hydroxide/red phosphorus as main inorganic fire-retarded system, but the flame retarding efficiency of this flame-retardant system is low, fire retardant addition is large (exceeding 50%) very, had a strong impact on mechanical property and the processing characteristics of material.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the invention provides a kind of high machinery performance halogen-free anti-flaming composite polyethylene material and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: high machinery performance halogen-free anti-flaming composite polyethylene material, its component by mass percent proportioning is: polyethylene 60%～75%, halogen-free flame retardants 16%～32%, auxiliary fire retardant 4%～8%, talcum powder 3%～8%, expanding material 1%～3%, dispersion agent 0.5%～2%, coupling agent 0.1%～1%, oxidation inhibitor 0.1%～1%, colorant 0～1%.
Described halogen-free flame retardants is the one in aluminium hydroxide, magnesium hydroxide, polyphosphoric acid amine, urethane.
Described auxiliary fire retardant is zinc borate or micro encapsulation red phosphorus.
Described expanding material is the one in ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH), ethylene-octene copolymer grafted maleic anhydride (POE-g-MAH).
Described dispersion agent is the one in polyethylene wax, EVA wax, OP wax, TAS-2A, ethylene bis stearic amide (EBS).
Described coupling agent is the one in silane coupling agent, titanate coupling agent, aluminium titanium composite coupler.
Described oxidation inhibitor is the compound of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
The preparation method of above-mentioned high machinery performance halogen-free anti-flaming composite polyethylene material, comprises the following steps:
(1) take by weight ratio talcum powder and coupling agent, add in super mixer and mix, temperature is 80 ℃～100 ℃, mixing time is 10～30 minutes, obtain the talcum powder that surface activation process is good, then add the polyethylene, halogen-free flame retardants, auxiliary fire retardant, expanding material, dispersion agent, oxidation inhibitor and the colorant that take by weight ratio, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes;
(2) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain high machinery performance halogen-free anti-flaming composite polyethylene material of the present invention.
The invention has the beneficial effects as follows, compared with prior art, the high machinery performance halogen-free anti-flaming composite polyethylene material that the present invention makes not only has good halogen-free flame-retardance (oxygen index reaches 30), reach UL94-0 flame retardant grade standard, the amount of being fuming is little, nontoxic, without molten drop phenomenon etc., and the good dispersity of material, outward appearance is good, and have higher shock strength (is 39.5～40.8kJ/m simultaneously
2), tensile strength (elongation at break is more than 180%) and resistance toheat etc.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A kind of high machinery performance halogen-free anti-flaming composite polyethylene material, its component by mass percent proportioning is: compound 0.5%, the colorant 0.5% of polyethylene 60%, aluminium hydroxide 24%, micro encapsulation red phosphorus 6%, talcum powder 5%, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA) 2%, polyethylene wax 1.5%, silane coupling agent 0.5%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
Preparation method: (1) takes talcum powder and silane coupling agent by weight ratio, add in super mixer and mix, temperature is 80 ℃～100 ℃, mixing time is 10～30 minutes, obtain the talcum powder that surface treatment is good, then add the polyethylene taking by weight ratio, aluminium hydroxide, micro encapsulation red phosphorus, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), polyethylene wax, compound and the colorant of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes, (2) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain high machinery performance halogen-free anti-flaming composite polyethylene material of the present invention.
Embodiment 2:
A kind of high machinery performance halogen-free anti-flaming composite polyethylene material, its component by mass percent proportioning is: the compound 0.6% of polyethylene 70%, polyphosphoric acid amine 18%, zinc borate 4%, talcum powder 4%, Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH) 2%, OP wax 1%, aluminium titanium composite coupler 0.4%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
Preparation method: (1) takes talcum powder and aluminium titanium composite coupler by weight ratio, add in super mixer and mix, temperature is 80 ℃～100 ℃, mixing time is 10～30 minutes, obtain the talcum powder that surface treatment is good, then add the compound of the polyethylene, polyphosphoric acid amine, zinc borate, Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH), OP wax and hindered phenol antioxygen 1010 and the phosphite ester kind antioxidant 168 that take by weight ratio, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes; (2) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain high machinery performance halogen-free anti-flaming composite polyethylene material of the present invention.
Claims (8)
1. a high machinery performance halogen-free anti-flaming composite polyethylene material, it is characterized in that, its component by mass percent proportioning is: polyethylene 60%～75%, halogen-free flame retardants 16%～32%, auxiliary fire retardant 4%～8%, talcum powder 3%～8%, expanding material 1%～3%, dispersion agent 0.5%～2%, coupling agent 0.1%～1%, oxidation inhibitor 0.1%～1%, colorant 0～1%.
2. high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, is characterized in that, described halogen-free flame retardants is the one in aluminium hydroxide, magnesium hydroxide, polyphosphoric acid amine, urethane.
3. high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, is characterized in that, described auxiliary fire retardant is zinc borate or micro encapsulation red phosphorus.
4. high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, it is characterized in that, described expanding material is the one in ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH), ethylene-octene copolymer grafted maleic anhydride (POE-g-MAH).
5. high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, is characterized in that, described dispersion agent is the one in polyethylene wax, EVA wax, OP wax, TAS-2A, ethylene bis stearic amide (EBS).
6. high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, is characterized in that, described coupling agent is the one in silane coupling agent, titanate coupling agent, aluminium titanium composite coupler.
7. high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, is characterized in that, described oxidation inhibitor is the compound of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
8. the preparation method of high machinery performance halogen-free anti-flaming composite polyethylene material according to claim 1, is characterized in that, comprises the following steps:
(1) take by weight ratio talcum powder and coupling agent, add in super mixer and mix, temperature is 80 ℃～100 ℃, mixing time is 10～30 minutes, obtain the talcum powder that surface activation process is good, then add the polyethylene, halogen-free flame retardants, auxiliary fire retardant, expanding material, dispersion agent, oxidation inhibitor and the colorant that take by weight ratio, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes;
(2) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain high machinery performance halogen-free anti-flaming composite polyethylene material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560779.3A CN103881192A (en) | 2012-12-21 | 2012-12-21 | Halogen-free flame-retardant polyethylene composite material with high mechanical performances and preparation method thereof |
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| CN201210560779.3A CN103881192A (en) | 2012-12-21 | 2012-12-21 | Halogen-free flame-retardant polyethylene composite material with high mechanical performances and preparation method thereof |
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| CN103881192A true CN103881192A (en) | 2014-06-25 |
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| CN201210560779.3A Pending CN103881192A (en) | 2012-12-21 | 2012-12-21 | Halogen-free flame-retardant polyethylene composite material with high mechanical performances and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177693A (en) * | 2014-08-20 | 2014-12-03 | 马鞍山市科宏塑业科技实业发展有限公司 | Halogen-free flame retardant polyethylene material and preparation method thereof |
| CN105330933A (en) * | 2015-11-05 | 2016-02-17 | 广西大学 | Halogen-free high-strength high-flame-retardant stone paper and preparation method thereof |
| CN107641236A (en) * | 2017-09-25 | 2018-01-30 | 常州市沃兰特电子有限公司 | A kind of preparation method of flame-proof heat-resistant type poly-ethylene cable material |
| CN109126283A (en) * | 2018-08-22 | 2019-01-04 | 安徽利思达网业有限公司 | A kind of preparation method of sludge dewatering monofilament filter cloth |
| CN111484749A (en) * | 2020-05-13 | 2020-08-04 | 江苏郁林生塑木科技有限公司 | Strong and tough plastic-wood composite material plate and preparation method thereof |
| CN114656706A (en) * | 2021-11-30 | 2022-06-24 | 中广核拓普（湖北）新材料有限公司 | Halogen-free flame-retardant polyethylene sheath material and preparation method thereof |
-
2012
- 2012-12-21 CN CN201210560779.3A patent/CN103881192A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177693A (en) * | 2014-08-20 | 2014-12-03 | 马鞍山市科宏塑业科技实业发展有限公司 | Halogen-free flame retardant polyethylene material and preparation method thereof |
| CN105330933A (en) * | 2015-11-05 | 2016-02-17 | 广西大学 | Halogen-free high-strength high-flame-retardant stone paper and preparation method thereof |
| CN107641236A (en) * | 2017-09-25 | 2018-01-30 | 常州市沃兰特电子有限公司 | A kind of preparation method of flame-proof heat-resistant type poly-ethylene cable material |
| CN109126283A (en) * | 2018-08-22 | 2019-01-04 | 安徽利思达网业有限公司 | A kind of preparation method of sludge dewatering monofilament filter cloth |
| CN111484749A (en) * | 2020-05-13 | 2020-08-04 | 江苏郁林生塑木科技有限公司 | Strong and tough plastic-wood composite material plate and preparation method thereof |
| CN114656706A (en) * | 2021-11-30 | 2022-06-24 | 中广核拓普（湖北）新材料有限公司 | Halogen-free flame-retardant polyethylene sheath material and preparation method thereof |
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Application publication date: 20140625 |