CN104419049A - Antistatic flame-retardant modified and core-shell structure toughened and reinforced PE material - Google Patents

Antistatic flame-retardant modified and core-shell structure toughened and reinforced PE material Download PDF

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Publication number
CN104419049A
CN104419049A CN201310398324.0A CN201310398324A CN104419049A CN 104419049 A CN104419049 A CN 104419049A CN 201310398324 A CN201310398324 A CN 201310398324A CN 104419049 A CN104419049 A CN 104419049A
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Prior art keywords
toughen
intensify
fire retardant
nucleocapsid structure
core
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CN201310398324.0A
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不公告发明人
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Qingdao Xinzhan Plastic Co Ltd
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Qingdao Xinzhan Plastic Co Ltd
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Priority to CN201310398324.0A priority Critical patent/CN104419049A/en
Publication of CN104419049A publication Critical patent/CN104419049A/en
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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
    • 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
    • C08K2201/017—Additives being an antistatic agent
    • 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
    • C08L2201/04—Antistatic
    • 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
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/53—Core-shell polymer

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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 an antistatic flame-retardant modified and core-shell structure toughened and reinforced PE material, comprising the following components in percentage by mass: 60%-80% of PE resin, 8%-12% of nano calcium carbonate, 0.5%-2% of diisocyanate, 1%-4% of ethylene glycol, 6%-20% of a composite fire retardant, 3%-5% of an antistatic agent, 3%-8% of a compatilizer, 0.5%-2% of a lubrication dispersing agent and 0.1%-1% of an antioxidant. The antistatic flame-retardant modified and core-shell structure toughened and reinforced PE material has the beneficial effects that diisocyanate and ethylene glycol are stirred in a mixer and are subjected to addition polymerization to generate a polyurethane elastomer to coat the outer surface of nano calcium carbonate, so that a core-shell structure of taking nano calcium carbonate as a core and the elastomer as a shell is formed; respective advantages and a good synergistic reinforcing and toughening effect on PE can be put into a full play; the antistatic flame-retardant modified and core-shell structure toughened and reinforced PE material is good in processability, low in cost, simple in treatment process, and good in anti-static modification effect on PE; the surface resistivity can reach 10<8>-10<11>ohm.m; and the PE flame-retardant modification can reach the UL94V-0 grade standard.

Description

Anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material.
Background technology
Polyethylene (PE) is cheap, and forming process is easy, and has many premium propertiess, and thus demand is large, wide application, but the shortcoming such as its organic solvent-resistant and antistatic property is bad, impelling strength is not enough, easy firing limits its range of application.
Summary of the invention
The object of the present invention is to provide that a kind of excellent in mechanical performance, antistatic property are excellent, flame-retarded efficiency is high and the anti-electrostatic fire retardant modification of good processability and nucleocapsid structure toughen and intensify PE material.
The technical solution adopted for the present invention to solve the technical problems is: anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material, its component by mass percent proportioning is: PE resin 60% ~ 80%, nano-calcium carbonate 8% ~ 12%, vulcabond 0.5% ~ 2%, ethylene glycol 1% ~ 4%, compound flame redundant 6% ~ 20%, static inhibitor 3% ~ 5%, compatilizer 3% ~ 8%, lubrication dispersing agent 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 1%.
Described compound flame redundant is the compound of poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% three mixing.
Described static inhibitor is the mixture of one or more in stearic acid monoglycerides, stearyl trimethyl quaternary ammonium salt, stearamide propyl hydroxyethyl quaternary amine nitrate, alkyl two (α-ethylol amine phosphoric acid ester).
Described compatilizer is the one in ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride extension bar ethylene-octene copolymer (POE-g-MAH).
Described lubrication dispersing agent is the one in polyethylene wax, EVA wax, ethylene bis stearic amide (EBS).
Described oxidation inhibitor is the compound of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
The preparation method of above-mentioned anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material, comprises the following steps:
(1) take poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% by weight ratio, make to mix, obtained compound flame redundant, then at 80 DEG C ~ 100 DEG C dry 30 ~ 45 minutes, stand-by;
(2) nano-calcium carbonate taken by weight ratio and ethylene glycol being added barrel temperature is stirring at low speed 5 ~ 15 minutes in 25 DEG C ~ 70 DEG C mixing machines, then adds vulcabond high-speed stirring 10 ~ 60 minutes, makes abundant addition polymerization and coated;
(3) in mixing machine, then add the PE resin, compound flame redundant, static inhibitor, compatilizer, lubrication dispersing agent and the oxidation inhibitor that take by weight ratio again, be not less than under the rotating speed of 3000 revs/min stir 10 ~ 30 minutes;
(4) the more above-mentioned material mixed is added the abundant melt blending of twin screw extruder, melt temperature controls at 180 DEG C ~ 230 DEG C, screw speed is 120 ~ 600 revs/min, by the shearing of twin screw extruder, mixing 10 ~ 15 minutes, then extrude, cool, granulation, drying, obtain anti-electrostatic fire retardant modification of the present invention and nucleocapsid structure toughen and intensify PE material.
The invention has the beneficial effects as follows, compared with prior art, the present invention adopts vulcabond and ethylene glycol to stir in mixing machine and addition polymerization generates polyurethane elastomer and is coated on nano-calcium carbonate surface, the nucleocapsid structure that formation is core with nano-calcium carbonate, elastomerics is shell, make it play respective advantage and good collaborative activeness and quietness effect is played to PE, and good processability, cost is low, and treatment process is simple; Simultaneously antistatic modified effective to PE, its surface resistivity can reach 10 8~ 10 11Ω m, reaches UL94V-0 grade standard to PE is flame-retardant modified, and the PE material that therefore the present invention obtains has good practical value and application prospect.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material, its component by mass percent proportioning is: the compound 0.5% of PE resin 64%, nano-calcium carbonate 10%, vulcabond 1%, ethylene glycol 2%, compound flame redundant 12%, stearic acid monoglycerides 4%, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA) 5%, polyethylene wax 1.5%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Described compound flame redundant is the compound of poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% three mixing.
Preparation method: (1) takes poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% by weight ratio, makes to mix, obtained compound flame redundant, then at 80 DEG C ~ 100 DEG C dry 30 ~ 45 minutes, stand-by; (2) nano-calcium carbonate taken by weight ratio and ethylene glycol being added barrel temperature is stirring at low speed 5 ~ 15 minutes in 25 DEG C ~ 70 DEG C mixing machines, then adds vulcabond high-speed stirring 10 ~ 60 minutes, makes abundant addition polymerization and coated; (3) in mixing machine, then add the compound of PE resin, compound flame redundant, stearic acid monoglycerides, ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), polyethylene wax and the hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168 taken by weight ratio again, stir 10 ~ 30 minutes being not less than under the rotating speed of 3000 revs/min; (4) the more above-mentioned material mixed is added the abundant melt blending of twin screw extruder, melt temperature controls at 180 DEG C ~ 230 DEG C, screw speed is 120 ~ 600 revs/min, by the shearing of twin screw extruder, mixing 10 ~ 15 minutes, then extrude, cool, granulation, drying, obtain anti-electrostatic fire retardant modification of the present invention and nucleocapsid structure toughen and intensify PE material.
Embodiment 2:
A kind of anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material, its component by mass percent proportioning is: the compound 0.2% of two (α-ethylol amine phosphoric acid ester) 3% of PE resin 70%, nano-calcium carbonate 8%, vulcabond 1%, ethylene glycol 2%, compound flame redundant 10%, alkyl, maleic anhydride grafted polyethylene (PE-g-MAH) 5%, EVA wax 0.8%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Described compound flame redundant is the compound of poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% three mixing.
Preparation method: (1) takes poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% by weight ratio, makes to mix, obtained compound flame redundant, then at 80 DEG C ~ 100 DEG C dry 30 ~ 45 minutes, stand-by; (2) nano-calcium carbonate taken by weight ratio and ethylene glycol being added barrel temperature is stirring at low speed 5 ~ 15 minutes in 25 DEG C ~ 70 DEG C mixing machines, then adds vulcabond high-speed stirring 10 ~ 60 minutes, makes abundant addition polymerization and coated; (3) then add again in mixing machine take by weight ratio PE resin, compound flame redundant, alkyl two (α-ethylol amine phosphoric acid ester), maleic anhydride grafted polyethylene (PE-g-MAH), EVA wax and hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168 compound, stir 10 ~ 30 minutes being not less than under the rotating speed of 3000 revs/min; (4) the more above-mentioned material mixed is added the abundant melt blending of twin screw extruder, melt temperature controls at 180 DEG C ~ 230 DEG C, screw speed is 120 ~ 600 revs/min, by the shearing of twin screw extruder, mixing 10 ~ 15 minutes, then extrude, cool, granulation, drying, obtain anti-electrostatic fire retardant modification of the present invention and nucleocapsid structure toughen and intensify PE material.

Claims (7)

1. an anti-electrostatic fire retardant modification and nucleocapsid structure toughen and intensify PE material, it is characterized in that, its component by mass percent proportioning is: PE resin 60% ~ 80%, nano-calcium carbonate 8% ~ 12%, vulcabond 0.5% ~ 2%, ethylene glycol 1% ~ 4%, compound flame redundant 6% ~ 20%, static inhibitor 3% ~ 5%, compatilizer 3% ~ 8%, lubrication dispersing agent 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 1%.
2. anti-electrostatic fire retardant modification according to claim 1 and nucleocapsid structure toughen and intensify PE material, it is characterized in that, described compound flame redundant is the compound of poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% three mixing.
3. anti-electrostatic fire retardant modification according to claim 1 and nucleocapsid structure toughen and intensify PE material, it is characterized in that, described static inhibitor is the mixture of one or more in stearic acid monoglycerides, stearyl trimethyl quaternary ammonium salt, stearamide propyl hydroxyethyl quaternary amine nitrate, alkyl two (α-ethylol amine phosphoric acid ester).
4. anti-electrostatic fire retardant modification according to claim 1 and nucleocapsid structure toughen and intensify PE material, it is characterized in that, described compatilizer is the one in ethylene-methyl acrylate-glyceryl methacrylate terpolymer (E-MA-GMA), maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride extension bar ethylene-octene copolymer (POE-g-MAH).
5. anti-electrostatic fire retardant modification according to claim 1 and nucleocapsid structure toughen and intensify PE material, is characterized in that, described lubrication dispersing agent is the one in polyethylene wax, EVA wax, ethylene bis stearic amide (EBS).
6. anti-electrostatic fire retardant modification according to claim 1 and nucleocapsid structure toughen and intensify PE material, is characterized in that, described oxidation inhibitor is the compound of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
7. the preparation method of anti-electrostatic fire retardant modification according to claim 1 and nucleocapsid structure toughen and intensify PE material, is characterized in that, comprise the following steps:
(1) take poly-2,6-dibromo phenylene ether 50wt%, phospho acid aluminium 25wt% and magnesium hydroxide 25wt% by weight ratio, make to mix, obtained compound flame redundant, then at 80 DEG C ~ 100 DEG C dry 30 ~ 45 minutes, stand-by;
(2) nano-calcium carbonate taken by weight ratio and ethylene glycol being added barrel temperature is stirring at low speed 5 ~ 15 minutes in 25 DEG C ~ 70 DEG C mixing machines, then adds vulcabond high-speed stirring 10 ~ 60 minutes, makes abundant addition polymerization and coated;
(3) in mixing machine, then add the PE resin, compound flame redundant, static inhibitor, compatilizer, lubrication dispersing agent and the oxidation inhibitor that take by weight ratio again, be not less than under the rotating speed of 3000 revs/min stir 10 ~ 30 minutes;
(4) the more above-mentioned material mixed is added the abundant melt blending of twin screw extruder, melt temperature controls at 180 DEG C ~ 230 DEG C, screw speed is 120 ~ 600 revs/min, by the shearing of twin screw extruder, mixing 10 ~ 15 minutes, then extrude, cool, granulation, drying, obtain anti-electrostatic fire retardant modification of the present invention and nucleocapsid structure toughen and intensify PE material.
CN201310398324.0A 2013-09-05 2013-09-05 Antistatic flame-retardant modified and core-shell structure toughened and reinforced PE material Pending CN104419049A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861688A (en) * 2015-04-27 2015-08-26 舒城县淳风塑业有限责任公司 Especially toughened resin and preparation method thereof
CN114213860A (en) * 2021-12-28 2022-03-22 南京林业大学 Preparation method of formaldehyde-free ultrahigh-strength biological durable wood-plastic composite material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861688A (en) * 2015-04-27 2015-08-26 舒城县淳风塑业有限责任公司 Especially toughened resin and preparation method thereof
CN114213860A (en) * 2021-12-28 2022-03-22 南京林业大学 Preparation method of formaldehyde-free ultrahigh-strength biological durable wood-plastic composite material
CN114213860B (en) * 2021-12-28 2022-09-30 南京林业大学 Preparation method of formaldehyde-free ultrahigh-strength biological durable wood-plastic composite material

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Application publication date: 20150318