CN103881190A - Halogen-free flame-retardant polyethylene material and preparation method thereof - Google Patents
Halogen-free flame-retardant polyethylene material and preparation method thereof Download PDFInfo
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- CN103881190A CN103881190A CN201210560666.3A CN201210560666A CN103881190A CN 103881190 A CN103881190 A CN 103881190A CN 201210560666 A CN201210560666 A CN 201210560666A CN 103881190 A CN103881190 A CN 103881190A
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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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- 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 material and a preparation method thereof. The polyethylene material comprises following components by weight: 50-80% of polyethylene, 15-30% of a compound halogen-free flame retardant, 5-10% of a reinforcing agent, 2-5% of a compatibilizer, 0.5-2% of a lubricant, 0.1-1% of a coupling agent, and 0.1-1% of an antioxidant. Beneficial effects of the polyethylene material and the preparation method are that: compared with the prior art, the polyethylene material has good halogen-free flame retardant property (with the oxygen index being 30) and meets the UL94-0 flame retardant level standards; the material is small in fuming amount, nontoxic, free of molten droplets, and the like; the material is good in dispersibility, good in appearance, high in impacting toughness, high in tensile strength, high in heat stability and good in comprehensive performance; and the material can be widely used in the electric appliance industry, the chemical industry, the food industry, the machinery industry, and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of halogen-free fire-retardant 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 low-smoke non-halogen flame-retardant effective and there is halogen-free fire-retardant polyethylene material of excellent mechanical performances and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: halogen-free fire-retardant polyethylene material, its component by mass percent proportioning is: polyethylene 50%～80%, Compositional type halogen-free flame retardants 15%～30%, toughener 5%～10%, compatilizer 2%～5%, lubricant 0.5%～2%, coupling agent 0.1%～1%, oxidation inhibitor 0.1%～1%.
Described Compositional type halogen-free flame retardants is the compound that polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt% three mix.
Described toughener is nano-calcium carbonate.
Described compatilizer is ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA).
Described lubricant is polyethylene wax.
Described coupling agent is 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 halogen-free fire-retardant polyethylene material, comprises the following steps:
(1) take by weight ratio polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt%, make to mix, make Compositional type halogen-free flame retardants, then at 80 ℃～85 ℃, be dried 30～45 minutes, stand-by;
(2) take by weight ratio toughener and coupling agent, add in super mixer and mix, temperature is 100 ℃～120 ℃, mixing time is 10～30 minutes, obtain the toughener that surface activation process is good, then add the polyethylene, Compositional type halogen-free flame retardants, compatilizer, lubricant and the oxidation inhibitor that take by weight ratio, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes;
(3) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain halogen-free fire-retardant polyethylene material of the present invention.
The invention has the beneficial effects as follows, compared with prior art, the halogen-free fire-retardant polyethylene material that the present invention makes not only has good halogen-free flame-retardance (oxygen index reaches 30), reaches 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, have higher impelling strength, tensile strength and thermostability, its high comprehensive performance, can be widely used in the industries such as electrical equipment, chemical industry, food, machinery simultaneously.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A kind of halogen-free fire-retardant polyethylene material, its component by mass percent proportioning is: the compound 1% of polyethylene 70%, Compositional type halogen-free flame retardants 15%, nano-calcium carbonate 8%, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA) 4%, polyethylene wax 1.5%, aluminium titanium composite coupler 0.5%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Wherein, described Compositional type halogen-free flame retardants is the compound that polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt% three mix.
Preparation method: (1) takes polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt% by weight ratio, make to mix, make Compositional type halogen-free flame retardants, then at 80 ℃～85 ℃, be dried 30～45 minutes, stand-by, (2) take by weight ratio nano-calcium carbonate and aluminium titanium composite coupler, add in super mixer and mix, temperature is 100 ℃～120 ℃, mixing time is 10～30 minutes, obtain the nano-calcium carbonate that surface activation process is good, then add the polyethylene taking by weight ratio, Compositional type halogen-free flame retardants, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), the compound of polyethylene wax and hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes, (3) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain halogen-free fire-retardant polyethylene material of the present invention.
Embodiment 2:
A kind of halogen-free fire-retardant polyethylene material, its component by mass percent proportioning is: the compound 0.6% of polyethylene 55%, Compositional type halogen-free flame retardants 28%, nano-calcium carbonate 10%, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA) 4%, polyethylene wax 1.6%, aluminium titanium composite coupler 0.8%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Wherein, described Compositional type halogen-free flame retardants is the compound that polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt% three mix.
Preparation method: (1) takes polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt% by weight ratio, make to mix, make Compositional type halogen-free flame retardants, then at 80 ℃～85 ℃, be dried 30～45 minutes, stand-by, (2) take by weight ratio nano-calcium carbonate and aluminium titanium composite coupler, add in super mixer and mix, temperature is 100 ℃～120 ℃, mixing time is 10～30 minutes, obtain the nano-calcium carbonate that surface activation process is good, then add the polyethylene taking by weight ratio, Compositional type halogen-free flame retardants, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), the compound of polyethylene wax and hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes, (3) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain halogen-free fire-retardant polyethylene material of the present invention.
Claims (8)
1. a halogen-free fire-retardant polyethylene material, it is characterized in that, its component by mass percent proportioning is: polyethylene 50%～80%, Compositional type halogen-free flame retardants 15%～30%, toughener 5%～10%, compatilizer 2%～5%, lubricant 0.5%～2%, coupling agent 0.1%～1%, oxidation inhibitor 0.1%～1%.
2. halogen-free fire-retardant polyethylene material according to claim 1, is characterized in that, described Compositional type halogen-free flame retardants is the compound that polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt% three mix.
3. halogen-free fire-retardant polyethylene material according to claim 1, is characterized in that, described toughener is nano-calcium carbonate.
4. halogen-free fire-retardant polyethylene material according to claim 1, is characterized in that, described compatilizer is ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA).
5. halogen-free fire-retardant polyethylene material according to claim 1, is characterized in that, described lubricant is polyethylene wax.
6. halogen-free fire-retardant polyethylene material according to claim 1, is characterized in that, described coupling agent is aluminium titanium composite coupler.
7. halogen-free fire-retardant 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 halogen-free fire-retardant polyethylene material according to claim 1, is characterized in that, comprises the following steps:
(1) take by weight ratio polyphosphoric acid amine (APP) 50wt%, melamine polyphosphates (MPP) 25wt% and nano imvite 25wt%, make to mix, make Compositional type halogen-free flame retardants, then at 80 ℃～85 ℃, be dried 30～45 minutes, stand-by;
(2) take by weight ratio toughener and coupling agent, add in super mixer and mix, temperature is 100 ℃～120 ℃, mixing time is 10～30 minutes, obtain the toughener that surface activation process is good, then add the polyethylene, Compositional type halogen-free flame retardants, compatilizer, lubricant and the oxidation inhibitor that take by weight ratio, at 100 ℃～120 ℃ temperature, continue to mix 15～20 minutes;
(3) add twin screw extruder to carry out melting mixing the above-mentioned material mixing, then extrude, cooling, granulation, dry, obtain halogen-free fire-retardant polyethylene material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210560666.3A CN103881190A (en) | 2012-12-21 | 2012-12-21 | Halogen-free flame-retardant polyethylene material and preparation method thereof |
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| CN201210560666.3A CN103881190A (en) | 2012-12-21 | 2012-12-21 | Halogen-free flame-retardant polyethylene material and preparation method thereof |
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| CN103881190A true CN103881190A (en) | 2014-06-25 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104628927A (en) * | 2015-01-28 | 2015-05-20 | 四川凯本新材料科技有限公司 | Novel halogen- and phosphorus-containing nanometer composite flame retardant and preparation method thereof |
| CN105694172A (en) * | 2015-09-18 | 2016-06-22 | 怀宁县明发塑业有限责任公司 | Nano modified polyethylene composite damping plastic |
| CN106479036A (en) * | 2015-08-27 | 2017-03-08 | 合肥杰事杰新材料股份有限公司 | A kind of composite polyolefine material for melting lamination rapid shaping and preparation method thereof |
| CN107513222A (en) * | 2016-06-16 | 2017-12-26 | 汉达精密电子(昆山)有限公司 | Glass fiber reinforced halogen-free flame-retardant polypropylene resin composite and its products formed |
| CN107868315A (en) * | 2017-10-19 | 2018-04-03 | 合肥朗胜新材料有限公司 | A kind of fire-retardant PE materials and preparation method thereof |
| CN108948476A (en) * | 2017-05-23 | 2018-12-07 | 宁波帕斯卡新材料有限公司 | A kind of halogen-free fire-retardant polyethylene material and preparation method thereof |
-
2012
- 2012-12-21 CN CN201210560666.3A patent/CN103881190A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104628927A (en) * | 2015-01-28 | 2015-05-20 | 四川凯本新材料科技有限公司 | Novel halogen- and phosphorus-containing nanometer composite flame retardant and preparation method thereof |
| CN106479036A (en) * | 2015-08-27 | 2017-03-08 | 合肥杰事杰新材料股份有限公司 | A kind of composite polyolefine material for melting lamination rapid shaping and preparation method thereof |
| CN106479036B (en) * | 2015-08-27 | 2020-10-30 | 合肥杰事杰新材料股份有限公司 | Polyolefin composite material for melt lamination rapid molding and preparation method thereof |
| CN105694172A (en) * | 2015-09-18 | 2016-06-22 | 怀宁县明发塑业有限责任公司 | Nano modified polyethylene composite damping plastic |
| CN107513222A (en) * | 2016-06-16 | 2017-12-26 | 汉达精密电子(昆山)有限公司 | Glass fiber reinforced halogen-free flame-retardant polypropylene resin composite and its products formed |
| CN108948476A (en) * | 2017-05-23 | 2018-12-07 | 宁波帕斯卡新材料有限公司 | A kind of halogen-free fire-retardant polyethylene material and preparation method thereof |
| CN108948476B (en) * | 2017-05-23 | 2021-07-27 | 宁波帕斯卡新材料有限公司 | Halogen-free flame-retardant polyethylene material and preparation method thereof |
| CN107868315A (en) * | 2017-10-19 | 2018-04-03 | 合肥朗胜新材料有限公司 | A kind of fire-retardant PE materials and preparation method thereof |
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Application publication date: 20140625 |