CN103849045A - Polyethylene inorganic nanometer flame retardant master batches and preparation method thereof - Google Patents

Polyethylene inorganic nanometer flame retardant master batches and preparation method thereof Download PDF

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Publication number
CN103849045A
CN103849045A CN201210594530.4A CN201210594530A CN103849045A CN 103849045 A CN103849045 A CN 103849045A CN 201210594530 A CN201210594530 A CN 201210594530A CN 103849045 A CN103849045 A CN 103849045A
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polyethylene
retardant master
flame retardant
fire
master granule
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夏伟光
高伟臣
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Qingdao Sanli Zhongdemei Water Equipment Co Ltd
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Qingdao Sanli Zhongdemei Water Equipment Co Ltd
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Priority to CN201210594530.4A priority Critical patent/CN103849045A/en
Publication of CN103849045A publication Critical patent/CN103849045A/en
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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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • 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
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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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  • Polymers & Plastics (AREA)
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Abstract

The invention discloses polyethylene inorganic nanometer flame retardant master batches and a preparation method thereof. The polyethylene inorganic nanometer flame retardant master batches disclosed by the invention comprise the following components in percentage by mass: 20%-40% of polyethylene, 30%-50% of nanoscale inorganic flame retardant, 10%-40% of filler, 0.5%-3% of coupling agent, 0.5%-2% of nucleating agent and 3%-5% of dispersing agent. The polyethylene inorganic nanometer flame retardant master batches have the beneficial effects that when the inorganic nanometer flame retardant master batches prepared by the method are applied to polyethylene flame retardant modification, the master batches have the characteristics of no smoking, no toxicity, no corrosivity, safety, low cost, high fire resistance and the like and are improved in terms of crystallization rate, thermal deformation temperature, thermal decomposition temperature, mechanical property, gas barrier property, coloring property and the like; through nanocrystallization of the inorganic flame retardant, the flame retardant effect is improved, the physical and mechanical property, weather fastness, coloring property and the like of polyethylene are also improved, therefore, the master batches have very wide application prospect.

Description

Polyethylene inorganic nano fire-retardant master granule and preparation method thereof
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of polyethylene inorganic nano fire-retardant master granule and preparation method thereof.
Background technology
Polyethylene (PE) is due to light weight, nontoxic, has excellent dielectric properties, chemical stability and the advantage such as anticorrosive, and cheap, and forming process is easy, can be widely used in the industries such as electrical equipment, chemical industry, food, machinery.But, because poly oxygen index is low, easily burning, and burning time produces a large amount of thermoae easy propagating flames, causes large fire, therefore the processing of polyethylene anti-flaming problem just seemed to particularly important.Traditional flame resistant method is to add fire retardant in polyethylene production technique, although can play good flame retardant effect, but current fire retardant uses halogen or phosphorus flame retardant mostly, halogen flame amount of being fuming in the time of burning is large, and give off poisonous gas, bring very large difficulty to fire-fighting work, and fire retardant is gone up powder mostly, directly interpolation not only can cause complex manufacturing, but also affects processing environment and production efficiency etc.Application fire-retardant master granule carries out the flame-retardant modified advantages such as easy to use, cost is low, production environmental protection condition is good that have, and is widely adopted gradually at present.Because inorganic combustion inhibitor has smokeless, nontoxic, non-corrosiveness, safety and the advantage such as cheap, inorganic nano fire retardant has been opened up the new way of flame retarded polymeric material again, and therefore, research polyethylene inorganic nano fire-retardant master granule has very high practical value.
Summary of the invention
The object of the present invention is to provide a kind of polyethylene inorganic nano fire-retardant master granule, use this fire-retardant master granule to carry out flame-retardant modified to polyethylene, not only there is smokeless, nontoxic, non-corrosiveness, safety and the advantage such as cheap, and all improve a lot at aspects such as crystallization rate, heat-drawn wire, heat decomposition temperature, mechanical property, barrier properties for gases.
Another object of the present invention is to provide a kind of preparation method of polyethylene inorganic nano fire-retardant master granule.
The technical solution adopted for the present invention to solve the technical problems is: polyethylene inorganic nano fire-retardant master granule, its component by mass percent proportioning is: polyethylene 20%～40%, nano grade inorganic fire retardant 30%～50%, weighting agent 10%～40%, coupling agent 0.5%～3%, nucleator 0.5%～2%, dispersion agent 3%～5%.
The one that described nano grade inorganic fire retardant is particle diameter in the polynite of 1nm～100nm, magnesium hydroxide, aluminium hydroxide, antimonous oxide, mica, pottery.
Described weighting agent is one or more in ground silica, light calcium carbonate, process white, diatomite, kaolin, the tremolite, zeolite powder.
Described coupling agent is the one in titanate coupling agent, silane coupling agent, phosphate coupling agent, aluminate coupling agent, aluminium titanium composite coupler.
Described nucleator is talcum powder.
Described dispersion agent is pentaerythritol stearate or Metallic stearates.
The preparation method of above-mentioned polyethylene inorganic nano fire-retardant master granule is: each component is prepared burden by weight proportion, then add in high-speed mixer, mix 5～15 minutes 100 DEG C～120 DEG C of mixing temperatures, again the material mixing is added to twin screw extruder melt blending, melt temperature is controlled at 180 DEG C～220 DEG C, screw speed is 100～300 revs/min, shearing by twin screw extruder, mixing 10～15 minutes, then extrude, cooling, pelletizing, dry, pack and obtain polyethylene inorganic nano fire-retardant master granule of the present invention.
The invention has the beneficial effects as follows, when the inorganic nano fire-retardant master granule that the present invention makes is applied to polyethylene anti-flaming modification, there is the features such as smokeless, nontoxic, non-corrosiveness, safety, cheapness and high flame retardant, and all improve a lot at aspects such as its crystallization rate, heat-drawn wire, heat decomposition temperature, mechanical property, barrier properties for gases, tint permanences, inorganic combustion inhibitor nanometer has not only improved flame retardant effect, but also improve poly physical and mechanical properties, weather resistance and tinctorial property etc., there is very wide application prospect.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A kind of polyethylene inorganic nano fire-retardant master granule, its component by mass percent proportioning is: polyethylene 30%, polynite 40%, light calcium carbonate 23%, titanate coupling agent 1.5%, talcum powder 1.5%, pentaerythritol stearate 4%, wherein, the particle diameter of described polynite is at 1nm～100nm.
Preparation method: each component is prepared burden by weight proportion, then add in high-speed mixer, mix 5～15 minutes 100 DEG C～120 DEG C of mixing temperatures, again the material mixing is added to twin screw extruder melt blending, melt temperature is controlled at 180 DEG C～220 DEG C, screw speed is 100～300 revs/min, shearing by twin screw extruder, mixing 10～15 minutes, then extrude, cooling, pelletizing, dry, pack and obtain polyethylene inorganic nano fire-retardant master granule of the present invention.
Embodiment 2:
A kind of polyethylene inorganic nano fire-retardant master granule, its component by mass percent proportioning is: polyethylene 20%, magnesium hydroxide 50%, diatomite 22%, silane coupling agent 3%, talcum powder 1%, pentaerythritol stearate 4%, wherein, the particle diameter of described magnesium hydroxide is at 1nm～100nm.
Preparation method: each component is prepared burden by weight proportion, then add in high-speed mixer, mix 5～15 minutes 100 DEG C～120 DEG C of mixing temperatures, again the material mixing is added to twin screw extruder melt blending, melt temperature is controlled at 180 DEG C～220 DEG C, screw speed is 100～300 revs/min, shearing by twin screw extruder, mixing 10～15 minutes, then extrude, cooling, pelletizing, dry, pack and obtain polyethylene inorganic nano fire-retardant master granule of the present invention.
Embodiment 3:
A kind of polyethylene inorganic nano fire-retardant master granule, its component by mass percent proportioning is: polyethylene 40%, antimonous oxide 30%, the tremolite 25%, aluminium titanium composite coupler 1%, talcum powder 1%, Metallic stearates 3%, wherein, the particle diameter of described antimonous oxide is at 1nm～100nm.
Preparation method: each component is prepared burden by weight proportion, then add in high-speed mixer, mix 5～15 minutes 100 DEG C～120 DEG C of mixing temperatures, again the material mixing is added to twin screw extruder melt blending, melt temperature is controlled at 180 DEG C～220 DEG C, screw speed is 100～300 revs/min, shearing by twin screw extruder, mixing 10～15 minutes, then extrude, cooling, pelletizing, dry, pack and obtain polyethylene inorganic nano fire-retardant master granule of the present invention.

Claims (7)

1. a polyethylene inorganic nano fire-retardant master granule, it is characterized in that, its component by mass percent proportioning is: polyethylene 20%～40%, nano grade inorganic fire retardant 30%～50%, weighting agent 10%～40%, coupling agent 0.5%～3%, nucleator 0.5%～2%, dispersion agent 3%～5%.
2. polyethylene inorganic nano fire-retardant master granule according to claim 1, is characterized in that, the one that described nano grade inorganic fire retardant is particle diameter in the polynite of 1nm～100nm, magnesium hydroxide, aluminium hydroxide, antimonous oxide, mica, pottery.
3. polyethylene inorganic nano fire-retardant master granule according to claim 1, is characterized in that, described weighting agent is one or more in ground silica, light calcium carbonate, process white, diatomite, kaolin, the tremolite, zeolite powder.
4. polyethylene inorganic nano fire-retardant master granule according to claim 1, is characterized in that, described coupling agent is the one in titanate coupling agent, silane coupling agent, phosphate coupling agent, aluminate coupling agent, aluminium titanium composite coupler.
5. polyethylene inorganic nano fire-retardant master granule according to claim 1, is characterized in that, described nucleator is talcum powder.
6. polyethylene inorganic nano fire-retardant master granule according to claim 1, is characterized in that, described dispersion agent is pentaerythritol stearate or Metallic stearates.
7. the preparation method of polyethylene inorganic nano fire-retardant master granule according to claim 1, it is characterized in that, comprise the following steps: each component is prepared burden by weight proportion, then add in high-speed mixer, mix 5～15 minutes 100 DEG C～120 DEG C of mixing temperatures, again the material mixing is added to twin screw extruder melt blending, melt temperature is controlled at 180 DEG C～220 DEG C, screw speed is 100～300 revs/min, by the shearing of twin screw extruder, mixing 10～15 minutes, then extrude, cooling, pelletizing, dry, pack and obtain polyethylene inorganic nano fire-retardant master granule of the present invention.
CN201210594530.4A 2012-12-04 2012-12-04 Polyethylene inorganic nanometer flame retardant master batches and preparation method thereof Pending CN103849045A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108676231A (en) * 2018-05-24 2018-10-19 成都菲斯特新材料有限公司 A kind of PE/PET, PE/PP bicomponent fibers flame-retardant master batch and preparation method
US10131581B2 (en) * 2014-06-26 2018-11-20 Saint-Gobain Placo Composition for joints
CN112759822A (en) * 2020-12-28 2021-05-07 苏州铂玛新材料有限公司 Fireproof fire-resistant ceramic flame-retardant low-smoke halogen-free polyolefin composition and application thereof
CN115109338A (en) * 2022-07-08 2022-09-27 维希艾环保新材料(上海)股份有限公司 Flame-retardant antirust film and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10131581B2 (en) * 2014-06-26 2018-11-20 Saint-Gobain Placo Composition for joints
CN108676231A (en) * 2018-05-24 2018-10-19 成都菲斯特新材料有限公司 A kind of PE/PET, PE/PP bicomponent fibers flame-retardant master batch and preparation method
CN108676231B (en) * 2018-05-24 2021-05-18 成都菲斯特新材料有限公司 Flame-retardant master batch for PE/PET (polyethylene/polyethylene terephthalate) and PE/PP (polyethylene/polypropylene) bicomponent fibers and preparation method thereof
CN112759822A (en) * 2020-12-28 2021-05-07 苏州铂玛新材料有限公司 Fireproof fire-resistant ceramic flame-retardant low-smoke halogen-free polyolefin composition and application thereof
CN115109338A (en) * 2022-07-08 2022-09-27 维希艾环保新材料(上海)股份有限公司 Flame-retardant antirust film and preparation method thereof
CN115109338B (en) * 2022-07-08 2023-10-03 维希艾环保新材料(上海)股份有限公司 Flame-retardant antirust film and preparation method thereof

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Application publication date: 20140611