CN116162303A - 一种石墨烯聚乙烯复合功能母粒及其制备方法 - Google Patents
一种石墨烯聚乙烯复合功能母粒及其制备方法 Download PDFInfo
- Publication number
- CN116162303A CN116162303A CN202310170525.9A CN202310170525A CN116162303A CN 116162303 A CN116162303 A CN 116162303A CN 202310170525 A CN202310170525 A CN 202310170525A CN 116162303 A CN116162303 A CN 116162303A
- Authority
- CN
- China
- Prior art keywords
- graphene
- powder
- polyethylene
- master batch
- functional additive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 145
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 145
- -1 polyethylene Polymers 0.000 title claims abstract description 116
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 95
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 58
- 239000002131 composite material Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 115
- 239000013538 functional additive Substances 0.000 claims abstract description 95
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 239000011812 mixed powder Substances 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 238000005469 granulation Methods 0.000 claims abstract description 12
- 230000003179 granulation Effects 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 52
- 239000003607 modifier Substances 0.000 claims description 38
- 238000009210 therapy by ultrasound Methods 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000004108 freeze drying Methods 0.000 claims description 8
- 238000000967 suction filtration Methods 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002041 carbon nanotube Substances 0.000 claims description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 5
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 239000011863 silicon-based powder Substances 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 4
- 239000004964 aerogel Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229960003964 deoxycholic acid Drugs 0.000 claims description 4
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 claims description 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 4
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 4
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 4
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- 239000011787 zinc oxide Substances 0.000 claims description 4
- 229940083575 sodium dodecyl sulfate Drugs 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 5
- 230000006750 UV protection Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000222122 Candida albicans Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—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
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/28—Glass
-
- 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
- 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
- C08K9/06—Ingredients treated with organic substances with 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
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
本发明公开了一种石墨烯聚乙烯复合功能母粒及其制备方法,该方法包含:步骤1,按比例选取各原料;步骤2,制备改性石墨烯粉体;步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理;步骤4,将干燥后的聚乙烯切片进行研磨,然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,混合搅拌;步骤5,将所得的混合粉体进行熔融搅拌密炼,再送入到螺杆挤出机中挤出造粒。本发明还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。本发明制备的石墨烯聚乙烯复合功能母粒,用于生产聚乙烯复合纤维,所得纤维的抗切割、抗热、抗静电、抗菌、抗紫外、凉感等性能优良。
Description
技术领域
本发明涉及一种新型功能高分子材料技术领域的石墨烯复合功能母粒及其制备方法,具体地,涉及一种石墨烯聚乙烯复合功能母粒及其制备方法。
背景技术
石墨烯是从石墨中剥离出来的单层碳原子材料,由碳原子紧密堆积成单层二维蜂窝状晶格结构,它是人类已知的厚度最薄、质地最坚硬、导电性最好的材料。石墨烯具有优异的力学、光学和电学性质,结构非常稳定,迄今为止研究者尚未发现石墨烯中有碳原子缺失的情况,碳原子之间的链接非常柔韧,比钻石还坚硬,强度比世界上最好的钢铁还要高上100倍,如果用石墨烯制成包装袋,它将能承受大约两吨重的物品,几乎完全透明,却极为致密,不透水、不透气,即使原子尺寸最小的氦气也无法通过,导电性能好,石墨烯中电子的运动速度达到了光速的1/300,导电性超过了任何传统的导电材料,化学性质类似石墨表面,可以吸附和脱附各种原子和分子,还有抵御强酸强碱的能力。
聚乙烯(polyethylene,简称PE)是乙烯经聚合制得的一种热塑性树脂。在工业上,也包括乙烯与少量α-烯烃的共聚物。聚乙烯无臭,无毒,手感似蜡,具有优良的耐低温性能,化学稳定性好,能耐大多数酸碱的侵蚀(不耐具有氧化性质的酸)。常温下不溶于一般溶剂,吸水性小,电绝缘性优良。
石墨烯是一种性能优越的二维材料,将石墨烯复合在聚乙烯中,能够进一步提升聚乙烯材料的功能性,从而扩展其应用范围。
发明内容
本发明的目的是提供一种石墨烯复合功能母粒及其制备方法,由该母粒生产的聚乙烯复合纤维具有高抗切割性、抗菌、抗紫外、抗热、抗静电、耐磨、凉感等功能,能够满足消费者在不同场合的需求。
为了达到上述目的,本发明提供了一种石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的方法包含:步骤1,按比例选取各原料;原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂;步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体;步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理;步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,混合搅拌,得到改性石墨烯聚乙烯混合粉体;步骤5,将步骤4所得的混合粉体进行熔融搅拌密炼,再送入到螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的原料按质量百分比计包含:聚乙烯切片84%~99%、石墨烯材料0.1%~15%、改性剂0.1%~5%、第一功能添加剂0.1%~10%、第二功能添加剂0.1%~10%。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的改性剂为聚乙烯醇、羟甲基纤维素、聚乙二醇、木质素磺酸钠、聚乙烯吡络烷酮、十二烷基苯磺酸钠、十二烷基硫酸钠、脱氧胆酸钠、氨基硅氧烷、硅烷偶联剂中的任意一种或多种。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的石墨烯材料是采用机械剥离法、化学气相沉积法、氧化还原法中的任意一种方法制备的石墨烯或氧化石墨烯粉体。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的第一功能添加剂为硅粉、玻纤粉、碳纤粉、碳纳米管、玄武岩粉中的任意一种或多种;第二功能添加剂为二氧化钛、硅藻土、氧化镁、氧化锌、陶瓷粉、中空玻璃微珠粉、气凝胶粉、蒙脱土、氮化硼粉中的任意一种或多种。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的步骤2包含:步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理30~40min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为0.1%~10%;步骤2.2,将改性剂添加到石墨烯溶液中,搅拌10~20min,然后常温超声处理20~40min,得到改性石墨烯溶液;步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的步骤3中,干燥处理后,各组分的含水量小于100ppm。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的步骤4中,聚乙烯切片粉体的目数<200目,将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为3000~5000转/min,搅拌时间为10~30min。
上述的石墨烯聚乙烯复合功能母粒的制备方法,其中,所述的步骤5中,将混合粉体放入密炼机中,进行熔融搅拌密炼,温度为130℃~180℃,密炼时间为20~30min,再送入到双螺杆挤出机中挤出造粒;双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本发明还提供了通过上述的方法制备的石墨烯聚乙烯复合功能母粒。
本发明提供的石墨烯聚乙烯复合功能母粒及其制备方法具有以下优点:
本发明的熔融法改性石墨烯聚乙烯复合母粒纺出的纤维具有抗切割、抗热、抗静电、抗菌、抗紫外、凉感等性能优良,其中对于大肠杆菌、金黄色葡萄球菌、白色念珠菌抑菌率可以达到99%,抗切割等级≥A3,耐热达到2级,抗静电达到103Ω,功能性优异。
本方法制备的熔融法改性石墨烯聚乙烯复合功能母粒,工艺简单易操作,成本低廉,经济效益高,适合大规模工业化生产。
具体实施方式
以下对本发明的具体实施方式作进一步地说明。
本发明提供的石墨烯聚乙烯复合功能母粒的制备方法,其包含:步骤1,按比例选取各原料;原料包含:聚乙烯(polyethylene,简称PE)切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂;步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体;步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理;步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,混合搅拌,得到改性石墨烯聚乙烯混合粉体;步骤5,将步骤4所得的混合粉体进行熔融搅拌密炼,再送入到螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
优选地,各原料按质量百分比计包含:聚乙烯切片84%~99%、石墨烯材料0.1%~15%、改性剂0.1%~5%、第一功能添加剂0.1%~10%、第二功能添加剂0.1%~10%。
改性剂为聚乙烯醇、羟甲基纤维素、聚乙二醇、木质素磺酸钠、聚乙烯吡络烷酮(PVP)、十二烷基苯磺酸钠、十二烷基硫酸钠、脱氧胆酸钠、氨基硅氧烷、硅烷偶联剂等中的任意一种或多种。
石墨烯材料是采用机械剥离法、化学气相沉积法、氧化还原法等中的任意一种方法制备的石墨烯或氧化石墨烯粉体。
第一功能添加剂为硅粉、玻纤粉、碳纤粉、碳纳米管、玄武岩粉等中的任意一种或多种;第二功能添加剂为二氧化钛、硅藻土、氧化镁、氧化锌、陶瓷粉、中空玻璃微珠粉、气凝胶粉、蒙脱土、氮化硼粉等中的任意一种或多种。
步骤2包含:步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理30~40min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为0.1%~10%;步骤2.2,将改性剂添加到石墨烯溶液中,搅拌10~20min,然后常温超声处理20~40min,得到改性石墨烯溶液;步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
步骤3中,干燥处理后,各组分的含水量小于100ppm。
步骤4中,聚乙烯切片粉体的目数<200目,将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为3000~5000转/min,搅拌时间为10~30min。
步骤5中,将混合粉体放入密炼机中,进行熔融搅拌密炼,密炼的温度为130℃~180℃,密炼时间为20~30min,再送入到双螺杆挤出机中挤出造粒;双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本发明中采用的设备和其他工艺条件等均为本领域内技术人员所已知的。
本发明还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。
下面结合实施例对本发明提供的石墨烯聚乙烯复合功能母粒及其制备方法做更进一步描述。
实施例1
一种石墨烯聚乙烯复合功能母粒的制备方法,其包含:
步骤1,按比例选取各原料;各原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂。
优选地,各原料按质量百分比计包含:聚乙烯切片99%、石墨烯材料0.1%、改性剂0.1%、第一功能添加剂0.4%、第二功能添加剂0.4%。
改性剂为聚乙烯醇、羟甲基纤维素。石墨烯材料是采用机械剥离法制备的石墨烯粉体。第一功能添加剂为硅粉。第二功能添加剂为二氧化钛、硅藻土。
步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体。
步骤2包含:
步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理30min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为0.1%%。
步骤2.2,将改性剂添加到石墨烯溶液中,搅拌10min,然后常温超声处理20min,得到改性石墨烯溶液。
步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理。
干燥后,各组分的含水量小于100ppm。
步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,聚乙烯切片粉体的目数<200目。然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为3000转/min,搅拌时间为10min,得到改性石墨烯聚乙烯混合粉体。
步骤5,将步骤4所得的混合粉体放入密炼机中,进行熔融搅拌密炼,温度为130℃,密炼时间为20min,再送入到双螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本实施例还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。
实施例2
一种石墨烯聚乙烯复合功能母粒的制备方法,其包含:
步骤1,按比例选取各原料;各原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂。
优选地,各原料按质量百分比计包含:聚乙烯切片86%、石墨烯材料1%、改性剂1%、第一功能添加剂2%、第二功能添加剂10%。
改性剂为聚乙二醇或木质素磺酸钠。
石墨烯材料是采用化学气相沉积法制备的石墨烯粉体。
第一功能添加剂为玻纤粉或碳纤粉。
第二功能添加剂为氧化镁、氧化锌。
步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体。
步骤2包含:
步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理30;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为2%。
步骤2.2,将改性剂添加到石墨烯溶液中,搅拌10min,然后常温超声处理25min,得到改性石墨烯溶液。
步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理。
干燥后,各组分的含水量小于100ppm。
步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,聚乙烯切片粉体的目数<200目。然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为3500转/min,搅拌时间为15min,得到改性石墨烯聚乙烯混合粉体。
步骤5,将步骤4所得的混合粉体放入密炼机中,进行熔融搅拌密炼,温度为140℃,密炼时间为20min,再送入到双螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本实施例还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。
实施例3
一种石墨烯聚乙烯复合功能母粒的制备方法,其包含:
步骤1,按比例选取各原料;各原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂。
优选地,各原料按质量百分比计包含:聚乙烯切片84.6%、石墨烯材料5%、改性剂0.2%、第一功能添加剂10%、第二功能添加剂0.2%。
改性剂为聚乙烯吡络烷酮。
石墨烯材料是采用氧化还原法制备的石墨烯粉体。
第一功能添加剂为碳纳米管。
第二功能添加剂为陶瓷粉、中空玻璃微珠粉。
步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体。
步骤2包含:
步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理35min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为5%。
步骤2.2,将改性剂添加到石墨烯溶液中,搅拌15min,然后常温超声处理30min,得到改性石墨烯溶液。
步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理。
干燥后,各组分的含水量小于100ppm。
步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,聚乙烯切片粉体的目数<200目。然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为4000转/min,搅拌时间为20min,得到改性石墨烯聚乙烯混合粉体。
步骤5,将步骤4所得的混合粉体放入密炼机中,进行熔融搅拌密炼,温度为150℃,密炼时间为25min,再送入到双螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本实施例还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。
实施例4
一种石墨烯聚乙烯复合功能母粒的制备方法,其包含:
步骤1,按比例选取各原料;各原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂。
优选地,各原料按质量百分比计包含:聚乙烯切片84.3%、石墨烯材料10%、改性剂5%、第一功能添加剂0.2%、第二功能添加剂0.5%。
改性剂为十二烷基苯磺酸钠、十二烷基硫酸钠。
石墨烯材料是采用化学气相沉积法制备的氧化石墨烯粉体。
第一功能添加剂为玄武岩粉。
第二功能添加剂为气凝胶粉或蒙脱土。
步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体。
步骤2包含:
步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理40min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为8%。
步骤2.2,将改性剂添加到石墨烯溶液中,搅拌20min,然后常温超声处理35min,得到改性石墨烯溶液。
步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理。
干燥后,各组分的含水量小于100ppm。
步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,聚乙烯切片粉体的目数<200目。然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为4500转/min,搅拌时间为25min,得到改性石墨烯聚乙烯混合粉体。
步骤5,将步骤4所得的混合粉体放入密炼机中,进行熔融搅拌密炼,温度为160℃,密炼时间为30min,再送入到双螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本实施例还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。
实施例5
一种石墨烯聚乙烯复合功能母粒的制备方法,其包含:
步骤1,按比例选取各原料;各原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂。
优选地,各原料按质量百分比计包含:聚乙烯切片84%、石墨烯材料15%、改性剂0.8%、第一功能添加剂0.1%、第二功能添加剂0.1%。
改性剂为脱氧胆酸钠、氨基硅氧烷、硅烷偶联剂中的任意一种。
石墨烯材料是采用氧化还原法制备的氧化石墨烯粉体。
第一功能添加剂为硅粉、玻纤粉、碳纤粉、碳纳米管、玄武岩粉中的任意多种。第二功能添加剂为氮化硼粉。
步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体。
步骤2包含:
步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理40min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为10%。
步骤2.2,将改性剂添加到石墨烯溶液中,搅拌20min,然后常温超声处理40min,得到改性石墨烯溶液。
步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理。
干燥后,各组分的含水量小于100ppm。
步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,聚乙烯切片粉体的目数<200目。然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为5000转/min,搅拌时间为30min,得到改性石墨烯聚乙烯混合粉体。
步骤5,将步骤4所得的混合粉体放入密炼机中,进行熔融搅拌密炼,温度为180℃,密炼时间为30min,再送入到双螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
本实施例还提供了通过该方法制备的石墨烯聚乙烯复合功能母粒。
将实施例1~5所得的石墨烯聚乙烯复合功能母粒,通过纺丝制备出多功能纤维,并分别对其进行性能参数测试。结果如下表1所示。抗切割等级测试按照ANSI/ISEA 2016标准。
表1.试验结果。
本发明提供的石墨烯聚乙烯复合功能母粒及其制备方法,旨在利用石墨烯改性和分散体系,以及熔融法聚乙烯母粒制备技术,制备一种石墨烯聚乙烯复合功能母粒。其特征技术为优先制备一种改性石墨烯粉体,而后将聚乙烯切片研磨成粉体,将石墨烯、聚乙烯粉、功能添加剂进行充分混合,在密炼机中进行进一步的熔融密炼混合,最后经双螺杆挤出机制备出石墨烯聚乙烯复合功能母粒。由该母粒生产的聚乙烯纤维具有高抗切割性、抗菌、抗紫外、抗热、抗静电、耐磨、凉感等功能,能够满足消费者在安全防护、家纺及内衣、户外服装等不同场合的需求,提升消费者舒适的穿着体验。
尽管本发明的内容已经通过上述优选实施例作了详细介绍,但应当认识到上述的描述不应被认为是对本发明的限制。在本领域技术人员阅读了上述内容后,对于本发明的多种修改和替代都将是显而易见的。因此,本发明的保护范围应由所附的权利要求来限定。
Claims (10)
1.一种石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的方法包含:
步骤1,按比例选取各原料;原料包含:聚乙烯切片、石墨烯材料、改性剂、第一功能添加剂、第二功能添加剂;
步骤2,采用石墨烯材料和改性剂,制备改性石墨烯粉体;
步骤3,将聚乙烯切片和改性石墨烯粉体、第一功能添加剂、第二功能添加剂分别进行干燥处理;
步骤4,将干燥后的聚乙烯切片进行研磨,得到聚乙烯切片粉体,然后将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,混合搅拌,得到改性石墨烯聚乙烯混合粉体;
步骤5,将步骤4所得的混合粉体进行熔融搅拌密炼,再送入到螺杆挤出机中挤出造粒,得到改性石墨烯聚乙烯复合功能母粒。
2.如权利要求1所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的原料按质量百分比计包含:聚乙烯切片84%~99%、石墨烯材料0.1%~15%、改性剂0.1%~5%、第一功能添加剂0.1%~10%、第二功能添加剂0.1%~10%。
3.如权利要求2所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的改性剂为聚乙烯醇、羟甲基纤维素、聚乙二醇、木质素磺酸钠、聚乙烯吡络烷酮、十二烷基苯磺酸钠、十二烷基硫酸钠、脱氧胆酸钠、氨基硅氧烷、硅烷偶联剂中的任意一种或多种。
4.如权利要求2所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的石墨烯材料是采用机械剥离法、化学气相沉积法、氧化还原法中的任意一种方法制备的石墨烯或氧化石墨烯粉体。
5.如权利要求2所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的第一功能添加剂为硅粉、玻纤粉、碳纤粉、碳纳米管、玄武岩粉中的任意一种或多种;第二功能添加剂为二氧化钛、硅藻土、氧化镁、氧化锌、陶瓷粉、中空玻璃微珠粉、气凝胶粉、蒙脱土、氮化硼粉中的任意一种或多种。
6.如权利要求1所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的步骤2包含:
步骤2.1,将石墨烯材料的粉体加入到去离子水中,常温超声处理30~40min;按质量百分比计,所得的石墨烯溶液中石墨烯材料的浓度为0.1%~10%;
步骤2.2,将改性剂添加到石墨烯溶液中,搅拌10~20min,然后常温超声处理20~40min,得到改性石墨烯溶液;
步骤2.3,将改性石墨烯溶液进行真空抽滤,经冷冻干燥后再进行气流粉碎,制得改性石墨烯粉体。
7.如权利要求1所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的步骤3中,干燥处理后,各组分的含水量小于100ppm。
8.如权利要求1所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的步骤4中,聚乙烯切片粉体的目数<200目,将改性石墨烯粉体和第一功能添加剂、第二功能添加剂加入到聚乙烯切片粉体中,放入高速混合机中混合搅拌,转速为3000~5000转/min,搅拌时间为10~30min。
9.如权利要求1所述的石墨烯聚乙烯复合功能母粒的制备方法,其特征在于,所述的步骤5中,将混合粉体放入密炼机中,进行熔融搅拌密炼,温度为130℃~180℃,密炼时间为20~30min,再送入到双螺杆挤出机中挤出造粒;双螺杆挤出机一区到五区的温度分别为130-150℃,150-180℃,180-260℃,200-220℃,130-180℃。
10.一种通过如权利要求1~9中任意一项所述的方法制备的石墨烯聚乙烯复合功能母粒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310170525.9A CN116162303A (zh) | 2023-02-27 | 2023-02-27 | 一种石墨烯聚乙烯复合功能母粒及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310170525.9A CN116162303A (zh) | 2023-02-27 | 2023-02-27 | 一种石墨烯聚乙烯复合功能母粒及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116162303A true CN116162303A (zh) | 2023-05-26 |
Family
ID=86412943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310170525.9A Pending CN116162303A (zh) | 2023-02-27 | 2023-02-27 | 一种石墨烯聚乙烯复合功能母粒及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116162303A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117188163A (zh) * | 2023-09-08 | 2023-12-08 | 河北凤展织带有限公司 | 一种柔性发光安全防护织带及其生产工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112359437A (zh) * | 2020-11-10 | 2021-02-12 | 黑龙江科技大学 | 一种抗静电性能优良的聚乙烯/石墨烯复合纤维的制备方法 |
CN114150393A (zh) * | 2021-12-09 | 2022-03-08 | 南通强生光电科技有限公司 | 一种用于电线电缆的高强耐磨复合纤维及其制备方法 |
-
2023
- 2023-02-27 CN CN202310170525.9A patent/CN116162303A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112359437A (zh) * | 2020-11-10 | 2021-02-12 | 黑龙江科技大学 | 一种抗静电性能优良的聚乙烯/石墨烯复合纤维的制备方法 |
CN114150393A (zh) * | 2021-12-09 | 2022-03-08 | 南通强生光电科技有限公司 | 一种用于电线电缆的高强耐磨复合纤维及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117188163A (zh) * | 2023-09-08 | 2023-12-08 | 河北凤展织带有限公司 | 一种柔性发光安全防护织带及其生产工艺 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111235671A (zh) | 一种改性石墨烯抗紫外锦纶纤维及其制备方法 | |
CN108948614B (zh) | 一种木质素/聚乙烯醇复合材料及其制备方法 | |
CN116162303A (zh) | 一种石墨烯聚乙烯复合功能母粒及其制备方法 | |
CN111303534A (zh) | 一种稀土/聚丙烯熔喷专用复合母粒、熔喷布及其制备方法 | |
CN111303607A (zh) | 一种耐磨耐高温的高强复合材料 | |
CN111607839A (zh) | 制备改性白石墨烯涤纶复合纤维的方法及其制备的纤维 | |
CN115716968A (zh) | 一种抗菌塑胶材料及其制备方法 | |
CN111748182B (zh) | 高透明韧性聚乳酸基材料及其制备方法 | |
CN116240642B (zh) | 一种柔性石墨烯聚乙烯纤维及其制备方法 | |
CN111117070B (zh) | 一种用于lft-d工艺的高流动阻燃pp基料,及低介电低应力无卤阻燃聚丙烯复合材料 | |
CN101921473B (zh) | 增强阻燃高温尼龙及其制备方法 | |
CN105131387A (zh) | 一种阻燃耐刮擦的复合环保电缆料及其制备方法 | |
CN104710765B (zh) | 由废旧电器外壳制备的高性能导热绝缘pc/abs合金及其制备方法 | |
CN104017348A (zh) | 一种聚碳酸亚丙酯改性复合材料及其制备方法 | |
CN111560131A (zh) | 一种耐低温的改性塑料的制备方法 | |
CN108707992B (zh) | 一种再生纤维素/氧化石墨烯复合改性具有可热塑加工性能的纤维制备方法 | |
CN113737310A (zh) | 一种石墨烯聚酰亚胺复合纤维及其制备方法 | |
CN112851862A (zh) | 一种环保阻燃塑料及其制备方法 | |
CN104962066A (zh) | 导电阻燃聚苯醚树脂组合物 | |
CN112725924B (zh) | 一种多糖改性吸附涤纶纤维的制备方法 | |
CN116905109A (zh) | 一种高性价比聚乙烯石墨烯复合电缆光缆护套及制备方法 | |
CN102190877A (zh) | 聚碳酸酯/聚对苯二甲酸乙二醇酯合金材料、制备及应用 | |
CN112094487A (zh) | 一种用于环保餐具的易清洁耐高温聚乳酸复合材料 | |
CN116926708A (zh) | 一种抗切割聚丙烯纤维及其制备方法 | |
CN104845244A (zh) | 一种碳纤维增强和纳米竹碳抗菌的ptt功能母粒 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |