CN103849027A - Nano polyethylene composite material and preparation method thereof - Google Patents

Nano polyethylene composite material and preparation method thereof Download PDF

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Publication number
CN103849027A
CN103849027A CN201210593852.7A CN201210593852A CN103849027A CN 103849027 A CN103849027 A CN 103849027A CN 201210593852 A CN201210593852 A CN 201210593852A CN 103849027 A CN103849027 A CN 103849027A
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China
Prior art keywords
nano
composite material
flame retardant
halogen
polythene composite
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Pending
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CN201210593852.7A
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Chinese (zh)
Inventor
夏伟光
杨涛
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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 CN201210593852.7A priority Critical patent/CN103849027A/en
Publication of CN103849027A publication Critical patent/CN103849027A/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
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • 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
    • 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
    • C08K2201/011—Nanostructured additives
    • 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
    • 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

Abstract

The invention discloses a nano polyethylene composite material and a preparation method thereof. The nano polyethylene composite material comprises the following components in percentage by mass: 60-75% of polyethylene resin, 5-15% of nano particles, 18-25% of halogen-free flame retardant, 0.1-0.3% of surface treating agent, 0.2-1.5% of lubricant, 0.1-1% of antioxidant, and 0-0.5% of pigment. The nano polyethylene composite material disclosed by the invention has the beneficial effects that the nano particles and the polyethylene resin are blended together, and a proper amount of halogen-free flame retardant, surface treating agent and the like are added, so that the rigidity, heat resistance and stability of the material are greatly improved, and the effects of increasing the flexibility, increasing the strength and keeping relatively good strength can be achieved; moreover, the halogen-free flame retardant has smoke-suppressing, nontoxic and environment-friendly high flame retarding efficiency, and is excellent in comprehensive performance, good in processing performance and low in cost.

Description

A kind of nano polythene composite material and preparation method thereof
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of nano polythene composite material and preparation method thereof.
Background technology
Polyethylene 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, packaging.But there is the shortcomings such as impelling strength deficiency, easy firing in pure polyethylene, therefore, in order to improve performance, conventionally need carry out blending and modifying to polythene material.Along with the generally popularization of nanotechnology, nano material is considered to the most promising material of 21 century, and the research boom that become international, and therefore prepares a kind of nano polythene composite material and has good application prospect.
Summary of the invention
The object of the present invention is to provide a kind of nano polythene composite material that good impelling strength, better mechanical strength and halogen-free flame-proof environmental protection condition are good and preparation method thereof that has.
The technical solution adopted for the present invention to solve the technical problems is: a kind of nano polythene composite material, its component by mass percent proportioning is: polyvinyl resin 60%～75%, nanoparticle 5%～15%, halogen-free flame retardants 18%～25%, surface treatment agent 0.1%～0.3%, lubricant 0.2%～1.5%, oxidation inhibitor 0.1%～1%, colorant 0～0.5%.
Described nanoparticle is the one in nano silicon, nano-calcium carbonate, nanomete talc powder, nano diatomite, nano imvite, nano kaoline and nano-silicon nitride and silicon carbide compound, and the median size of this nanoparticle is between 10nm～100nm.
Described halogen-free flame retardants is organic phosphorus flame retardant, silicone flame retardant or nitrogenated flame retardant.
Described surface treatment agent is the one in calcium stearate, sodium stearate, Magnesium Stearate, Aluminate and alkyl hydrochlorate.
Described lubricant is one or more the mixture in polyethylene wax, EVA wax, TAS-2A, ethylene bis stearic amide.
Described oxidation inhibitor is the compound of primary antioxidant 1010 and auxiliary anti-oxidant 168.
The preparation method of above-mentioned a kind of nano polythene composite material, comprise the following steps: after nanoparticle and surface treatment agent are taken by weight ratio, add in sonic oscillation producer or high-speed mixer, at 100 DEG C～150 DEG C temperature, stir 20～60 minutes, make dispersed, then be cooled to lower than 40 DEG C, and then add the polyvinyl resin taking by weight ratio, halogen-free flame retardants, lubricant, oxidation inhibitor and colorant, continue to mix 10～30 minutes, again the material mixing is dropped into twin screw extruder, control screw speed at 200～500 revs/min, barrel zone temperature is at 180 DEG C～240 DEG C, through twin screw extruder extruding pelletization, obtain a kind of nano polythene composite material of the present invention.
The invention has the beneficial effects as follows, the present invention is by nanoparticle and polyvinyl resin blend, and add appropriate halogen-free flame retardants, surface treatment agent etc., rigidity, thermotolerance and the stability of material are not only greatly improved, can play effect toughness reinforcing, that strengthen and keep better intensity, and halogen-free flameproof have the high flame retardant usefulness that presses down cigarette, nontoxic, environmental protection, its high comprehensive performance, good processability, cost is low.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A kind of nano polythene composite material, its component by mass percent proportioning is: compound 0.6%, the colorant 0.2% of polyvinyl resin 70%, median size nano silicon 10%, organic phosphorus flame retardant 18%, calcium stearate 0.2%, polyethylene wax 1%, primary antioxidant 1010 and the auxiliary anti-oxidant 168 between 10nm～100nm.
Preparation method: after nano silicon and calcium stearate are taken by weight ratio, add in sonic oscillation producer or high-speed mixer, at 100 DEG C～150 DEG C temperature, stir 20～60 minutes, make dispersed, then be cooled to lower than 40 DEG C, and then add the polyvinyl resin taking by weight ratio, organic phosphorus flame retardant, polyethylene wax, compound and the colorant of primary antioxidant 1010 and auxiliary anti-oxidant 168, continue to mix 10～30 minutes, again the material mixing is dropped into twin screw extruder, control screw speed at 200～500 revs/min, barrel zone temperature is at 180 DEG C～240 DEG C, through twin screw extruder extruding pelletization, obtain a kind of nano polythene composite material of the present invention.
Embodiment 2:
A kind of nano polythene composite material, its component by mass percent proportioning is: polyvinyl resin 60%, median size nano-calcium carbonate 12%, organic phosphorus flame retardant 25%, Magnesium Stearate 0.3%, the TAS-2A between 10nm～100nm
1.5%, compound 0.9%, the colorant 0.3% of primary antioxidant 1010 and auxiliary anti-oxidant 168.
Preparation method: after nano-calcium carbonate and Magnesium Stearate are taken by weight ratio, add in sonic oscillation producer or high-speed mixer, at 100 DEG C～150 DEG C temperature, stir 20～60 minutes, make dispersed, then be cooled to lower than 40 DEG C, and then add the polyvinyl resin taking by weight ratio, organic phosphorus flame retardant, TAS-2A, compound and the colorant of primary antioxidant 1010 and auxiliary anti-oxidant 168, continue to mix 10～30 minutes, again the material mixing is dropped into twin screw extruder, control screw speed at 200～500 revs/min, barrel zone temperature is at 180 DEG C～240 DEG C, through twin screw extruder extruding pelletization, obtain a kind of nano polythene composite material of the present invention.
Embodiment 3:
A kind of nano polythene composite material, its component by mass percent proportioning is: polyvinyl resin 5%, the median size nano-silicon nitride between 10nm～100nm and the compound 0.4% of silicon carbide compound 5%, organic phosphorus flame retardant 18%, alkyl hydrochlorate 0.1%, ethylene bis stearic amide 1.5%, antioxidant 1076 and oxidation inhibitor JC-242.
Preparation method: after nano-silicon nitride and silicon carbide compound and alkyl hydrochlorate are taken by weight ratio, add in sonic oscillation producer or high-speed mixer, at 100 DEG C～150 DEG C temperature, stir 20～60 minutes, make dispersed, then be cooled to lower than 40 DEG C, and then add the polyvinyl resin taking by weight ratio, organic phosphorus flame retardant, the compound of ethylene bis stearic amide and primary antioxidant 1010 and auxiliary anti-oxidant 168, continue to mix 10～30 minutes, again the material mixing is dropped into twin screw extruder, control screw speed at 200～500 revs/min, barrel zone temperature is at 180 DEG C～240 DEG C, through twin screw extruder extruding pelletization, obtain a kind of nano polythene composite material of the present invention.

Claims (7)

1. a nano polythene composite material, it is characterized in that, its component by mass percent proportioning is: polyvinyl resin 60%～75%, nanoparticle 5%～15%, halogen-free flame retardants 18%～25%, surface treatment agent 0.1%～0.3%, lubricant 0.2%～1.5%, oxidation inhibitor 0.1%～1%, colorant 0～0.5%.
2. a kind of nano polythene composite material according to claim 1, it is characterized in that, described nanoparticle is the one in nano silicon, nano-calcium carbonate, nanomete talc powder, nano diatomite, nano imvite, nano kaoline and nano-silicon nitride and silicon carbide compound, and the median size of this nanoparticle is between 10nm～100nm.
3. a kind of nano polythene composite material according to claim 1, is characterized in that, described halogen-free flame retardants is organic phosphorus flame retardant, silicone flame retardant or nitrogenated flame retardant.
4. a kind of nano polythene composite material according to claim 1, is characterized in that, described surface treatment agent is the one in calcium stearate, sodium stearate, Magnesium Stearate, Aluminate and alkyl hydrochlorate.
5. a kind of nano polythene composite material according to claim 1, is characterized in that, described lubricant is one or more the mixture in polyethylene wax, EVA wax, TAS-2A, ethylene bis stearic amide.
6. a kind of nano polythene composite material according to claim 1, is characterized in that, described oxidation inhibitor is the compound of primary antioxidant 1010 and auxiliary anti-oxidant 168.
7. the preparation method of a kind of nano polythene composite material according to claim 1, it is characterized in that, comprise the following steps: after nanoparticle and surface treatment agent are taken by weight ratio, add in sonic oscillation producer or high-speed mixer, at 100 DEG C～150 DEG C temperature, stir 20～60 minutes, make dispersed, then be cooled to lower than 40 DEG C, and then add the polyvinyl resin taking by weight ratio, halogen-free flame retardants, lubricant, oxidation inhibitor and colorant, continue to mix 10～30 minutes, again the material mixing is dropped into twin screw extruder, control screw speed at 200～500 revs/min, barrel zone temperature is at 180 DEG C～240 DEG C, through twin screw extruder extruding pelletization, obtain a kind of nano polythene composite material of the present invention.
CN201210593852.7A 2012-12-04 2012-12-04 Nano polyethylene composite material and preparation method thereof Pending CN103849027A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231398A (en) * 2014-09-19 2014-12-24 苏州云舒新材料科技有限公司 Acid-resistant modified polyethylene and preparation method thereof
CN104945721A (en) * 2015-07-24 2015-09-30 苏州荣昌复合材料有限公司 High-performance material special for oil extraction pipe
CN105131402A (en) * 2015-09-25 2015-12-09 安徽江淮汽车股份有限公司 PE (Polyethylene) composite material and preparation method thereof
CN105906913A (en) * 2016-06-12 2016-08-31 湖北华源包装有限公司 Flame-retardant antibacterial antistatic polyethylene plastic for packaging and preparation method thereof
CN115197491A (en) * 2022-07-25 2022-10-18 泛海海工(山东)智能装备有限公司 Marine aging-resistant high-strength polyethylene material, preparation method and application

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231398A (en) * 2014-09-19 2014-12-24 苏州云舒新材料科技有限公司 Acid-resistant modified polyethylene and preparation method thereof
CN104945721A (en) * 2015-07-24 2015-09-30 苏州荣昌复合材料有限公司 High-performance material special for oil extraction pipe
CN105131402A (en) * 2015-09-25 2015-12-09 安徽江淮汽车股份有限公司 PE (Polyethylene) composite material and preparation method thereof
CN105906913A (en) * 2016-06-12 2016-08-31 湖北华源包装有限公司 Flame-retardant antibacterial antistatic polyethylene plastic for packaging and preparation method thereof
CN115197491A (en) * 2022-07-25 2022-10-18 泛海海工(山东)智能装备有限公司 Marine aging-resistant high-strength polyethylene material, preparation method and application

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Application publication date: 20140611