CN106280374B - A kind of composite bush - Google Patents
A kind of composite bush Download PDFInfo
- Publication number
- CN106280374B CN106280374B CN201610759267.8A CN201610759267A CN106280374B CN 106280374 B CN106280374 B CN 106280374B CN 201610759267 A CN201610759267 A CN 201610759267A CN 106280374 B CN106280374 B CN 106280374B
- Authority
- CN
- China
- Prior art keywords
- carbon nanotube
- composite bush
- reinforcement
- agent
- fire
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- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 230000002787 reinforcement Effects 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229920006351 engineering plastic Polymers 0.000 claims abstract description 32
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 30
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 30
- 239000003063 flame retardant Substances 0.000 claims abstract description 27
- 239000002048 multi walled nanotube Substances 0.000 claims abstract description 22
- 239000007822 coupling agent Substances 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 239000002270 dispersing agent Substances 0.000 claims description 25
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002518 antifoaming agent Substances 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 239000004584 polyacrylic acid Substances 0.000 claims description 6
- 229920002125 Sokalan® Polymers 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 150000004645 aluminates Chemical class 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229920001400 block copolymer Polymers 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229950006159 etersalate Drugs 0.000 claims description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 229920006250 telechelic polymer Polymers 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 abstract description 11
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000007306 functionalization reaction Methods 0.000 abstract description 4
- 150000002894 organic compounds Chemical class 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 230000001680 brushing effect Effects 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 239000004952 Polyamide Substances 0.000 description 7
- 239000004734 Polyphenylene sulfide Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920002647 polyamide Polymers 0.000 description 7
- 229920000069 polyphenylene sulfide Polymers 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 239000004317 sodium nitrate Substances 0.000 description 3
- 235000010344 sodium nitrate Nutrition 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 229920000858 Cyclodextrin Polymers 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- VBQDSLGFSUGBBE-UHFFFAOYSA-N benzyl(triethyl)azanium Chemical compound CC[N+](CC)(CC)CC1=CC=CC=C1 VBQDSLGFSUGBBE-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 229940024545 aluminum hydroxide Drugs 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 150000007860 aryl ester derivatives Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000004651 carbonic acid esters Chemical class 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- RLGQACBPNDBWTB-UHFFFAOYSA-N cetyltrimethylammonium ion Chemical group CCCCCCCCCCCCCCCC[N+](C)(C)C RLGQACBPNDBWTB-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000000640 hydroxylating effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- PDSVZUAJOIQXRK-UHFFFAOYSA-N trimethyl(octadecyl)azanium Chemical group CCCCCCCCCCCCCCCCCC[N+](C)(C)C PDSVZUAJOIQXRK-UHFFFAOYSA-N 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/26—Cellulose ethers
- C09D101/28—Alkyl ethers
- C09D101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- 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
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a kind of composite bush, and the matrix of composite bush is done with engineering plastics, and carbon nanotube reinforcement is prepared on matrix, the outer surface of the carbon nanotube reinforcement is provided with fire-retardant film.While guaranteeing use intensity and hardness, weight can effectively be mitigated, reinforcement fiber is increased in matrix during preparation, during preparing carbon nanotube reinforcement, utilize functionalization organic compound, functionalization oligomer, that is coupling agent, it is chained up function multi-walled carbon nano-tube and glass fibre are good, obtained reinforcement has excellent mechanical performance, shearing strength between layers and toughness, while increasing bonding force between carbon nanotube and glass fibre, it is designed by active organic molecule structure, increase the spacing of carbon nanotube and glass fibre, improve the flexibility of carbon nanotube, so that its toughness is not fully exerted；There is good wear-resisting property and anticorrosive property simultaneously.
Description
Technical field
The present invention relates to bushings prepared by a kind of railway transportation accessory more particularly to a kind of composite material.
Background technique
Bushing has great importance in mechanical use as a kind of ring set for playing the role of liner, uses bushing energy
It is enough effectively to prevent components damage, replacement components are not needed in maintenance process, it is only necessary to more resleeve, it can be largely
Upper saving cost.Shellfish bushing difficult to understand is mainly used in railway transport vehicle using the bushing of spheroidal graphite cast-iron preparation, in order to
Reach the multi-effects such as wear-resisting, anti-corrosion, there are a variety of limitations to prepare material, treatment process, the surface requirements of shellfish bushing difficult to understand, make
At its preparation process complexity, yield rate is not high, while preparing raw material as main using spheroidal graphite cast-iron, and weight is larger, more
Change inconvenience.
Therefore, the bushing of a kind of light weight, excellent wear-resisting property is studied, is applied in railway transport vehicle, is had important
Meaning.
In view of defect existing for above-mentioned existing bushing, the present inventor is rich for many years based on such product design manufacture is engaged in
Rich practical experience and professional knowledge, and cooperate the utilization of scientific principle, it is subject to research and innovation, actively to found a kind of composite lining
Set makes it with more practicability.By constantly studying, designing, and studied repeatedly sample and improve after, create finally really
The present invention having practical value.
Summary of the invention
It is a primary object of the present invention to, overcome defect existing for existing bushing, and a kind of composite bush is provided, it improves
Wear-resisting property prolongs the service life, thus more suitable for practical, and with the utility value in industry.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
Composite bush, the matrix of composite bush is done with engineering plastics, prepares carbon nanotube reinforcement on the matrix, in the carbon
The outer surface of nanotube reinforcement is provided with fire-retardant film.
Composite bush above-mentioned includes reinforcement fiber inside the engineering plastics, and the engineering plastics are poly- carbonic acid
Ester, polyamide, polyacetals, denaturation polyphenylene oxide, polyester, polyphenylene sulfide, poly- aryl ester it is therein any one, reinforcement fiber is
Glass fibre or PE fiber.
Composite bush above-mentioned, the carbon nanotube reinforcement are grouped as by each group of following mass parts,
5 ~ 25% solvents
1 ~ 10% PH regulator
2 ~ 15% coupling agents
3 ~ 20% dispersing agents
30 ~ 70% functionalized carbon nano-tubes.
Composite bush above-mentioned, the solvent are any one in ethyl alcohol, methanol, chloroform or acetone.
Composite bush above-mentioned, the coupling agent are silane coupling agent, titanate coupling agent, aluminate coupling agent, distant pawl
Polymer or sealing end polyacrylic acid it is therein any one.
Further, PH regulator selects potassium nitrate, potassium carbonate, potassium hydroxide, sodium nitrate, sodium carbonate or hydroxide
One of sodium.
Composite bush above-mentioned, the functionalized carbon nano-tube functionalized multi-wall carbonnanotubes, hydroxylating multi-wall carbon nano-tube
Pipe, amino multi-wall carbon nanotube or sulfydryl multi-walled carbon nano-tube it is therein any one.
Dispersing agent selects nanometer silicon carbide, nano calcium oxide or nano-titanium dioxide.
Composite bush above-mentioned, the fire-retardant film are grouped as by each group of following mass parts,
5 ~ 15% fire retardants
8 ~ 20% curing agent
3 ~ 22% dispersing agents
2 ~ 25% defoaming agents
1 ~ 5% levelling agent
10 ~ 30% solvents.
Composite bush above-mentioned, the dispersing agent be sealing end polyvinyl alcohol, Pioloform, polyvinyl acetal, alkyl polyoxyethylene ether,
Any one in polyalkylene glycol alkyl phenyl ether or acrylate block copolymer.
Composite bush above-mentioned, the curing agent are ten alkyl trimethyls, dodecyl dimethyl benzyl, myristyl three
Methyl, cetyl trimethyl, octadecyl trimethyl or benzyl triethyl ammonium it is therein any one.
Composite bush above-mentioned, the fire retardant are metal powder, alloy powder, any one in ceramic powders；Gold
Category powder is that aluminium powder, magnesium powder, iron powder are one such, and alloy powder is that aluminium-hydroxide powder or other aluminium alloys or magnesium close
The powder of gold；Ceramic powders are that silicon carbide powder, Zirconium oxide powder, aluminium oxide, carbonization calcium powder, carbon black are one such.
The solvent of selection is any one in ethyl alcohol, methanol, chloroform or acetone；Defoaming agent select hydroxyethyl cellulose or
Person's crystal whisker of hexa potassium titanate；Levelling agent selects polystyrene or cyclodextrin.
By above-mentioned technical proposal, composite bush of the invention is at least had the advantage that
Composite bush of the invention, selection engineering plastics are matrix, while guaranteeing use intensity and hardness, Neng Gouyou
The mitigation weight of effect, increases reinforcement fiber in matrix during preparation, in the process of preparation carbon nanotube reinforcement
In, using functionalization organic compound, functionalization oligomer, i.e. coupling agent, by function multi-walled carbon nano-tube and glass fibre
Good to be chained up, obtained reinforcement has excellent mechanical performance, shearing strength between layers and toughness, is increasing carbon nanotube
It between glass fibre while bonding force, is designed by active organic molecule structure, increases carbon nanotube and glass fibre
Spacing improves the flexibility of carbon nanotube, so that its toughness is not fully exerted；There is good wear-resisting property simultaneously and prevent
Corrosivity；Fire-retardant film is set in outermost layer brushing, overcomes the poor defect of engineering plastics flame retardant effect itself.
Addition hydroxyethyl cellulose or crystal whisker of hexa potassium titanate are as defoaming agent inside fire-retardant film, with defoaming effect
While, also function to the effect of enhancing；It is thin that addition metal or ceramic powders also function to enhancing as fire retardant, while fire-retardant
The effect of film wearability.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention, detailed description is as follows below.
Specific embodiment
Further to illustrate the present invention to reach the technical means and efficacy that predetermined goal of the invention is taken, to according to this
Composite bush its specific embodiment, feature and its effect proposed is invented, detailed description is as follows.
Embodiment 1
Composite bush of the invention does the matrix of composite bush, polycarbonate engineering plastic with polycarbonate engineering plastic
The glass fiber reinforcements of inside addition 35%, prepare carbon nanotube reinforcement, in the appearance of carbon nanotube reinforcement on matrix
Face brushing fire-retardant film.
Wherein carbon nanotube reinforcement is grouped as by each group of following mass parts, 22% alcohol solvent, 8% potassium hydroxide PH tune
Save agent, 12% end polyacrylic acid coupling agent, 18% nano calcium oxide dispersing agent, 40% amino multi-wall carbon nanotube.
It takes the polycarbonate engineering plastic containing glass fiber reinforcements to dry, dries 2h in 60 DEG C of baking ovens；End is poly-
Acrylic acid coupling agent is added in ethanol solution, adjusts PH 6 or so with potassium hydroxide, stirring obtains clear coupling agent water
Solve liquid；The polycarbonate engineering plastic of drying is immersed into coupling agent hydrolyzate, is impregnated 4 times, is put into 110 DEG C of baking ovens and dries 1h,
Obtain the polycarbonate engineering plastic of surface active；
It dissolves the dispersant into ethyl alcohol, prepares dispersing agent organic solution, amination is slowly added in whipping process
Multi-walled carbon nanotube continues to stir, and is ultrasonically treated 20min, obtains uniform and stable amino multi-wall carbon nanotube dispersion liquid；It will
Amino multi-wall carbon nanotube dispersion liquid is sprayed at the polycarbonate engineering plastic surface of surface active, dries in 70 DEG C of baking ovens
2h obtains carbon nanotube reinforcement engineering plastics, has good intensity, hardness, wearability and consistency.
Fire-retardant film is grouped as by each group of following mass parts, 8% silicon carbide powder fire retardant, 12% dodecyl dimethyl
Benzyl curing agent, 20% sealing end polyvinyl alcohol dispersing agent, 21% crystal whisker of hexa potassium titanate defoaming agent, 9% polystyrene levelling agent, 30% second
Alcoholic solvent.
Curing agent, dispersing agent are added in solvent and are stirred evenly, fire retardant and dispersing agent is then added, continues to stir,
Levelling agent and defoaming agent are eventually adding, and obtain uniform mixture, in the external coating of engineering plastics 4 by the way of brushing
Time, every painting, which brushes one times, to be carried out on the basis of previous cured all over brushing, and the composite bush raw material of finished product, root are finally obtained
According to processing dimension and requirement, composite bush is prepared.
Embodiment 2
Composite bush of the invention does the matrix of composite bush, polyphenylene sulfide engineering plastics with polyphenylene sulfide engineering plastics
The glass fiber reinforcements of inside addition 40%, prepare carbon nanotube reinforcement, in the appearance of carbon nanotube reinforcement on matrix
Face brushing fire-retardant film.
Wherein carbon nanotube reinforcement is grouped as by each group of following mass parts, 23% acetone solvent, and 7% sodium nitrate PH is adjusted
Agent, 15% end polyacrylic acid coupling agent, 13% nano-titanium dioxide dispersing agent, 42% sulfydryl multi-walled carbon nano-tube.
It takes the polyphenylene sulfide engineering plastics containing glass fiber reinforcements to dry, dries 1.5h in 70 DEG C of baking ovens；By end
Polyacrylic acid coupling agent is added in acetone soln, adjusts PH 6.5 or so with sodium nitrate, stirring obtains clear coupling agent
Hydrolyzate；The polyphenylene sulfide engineering plastics of drying are immersed into coupling agent hydrolyzate, is impregnated 3 times, is put into 120 DEG C of baking ovens and dries
1h obtains the polyphenylene sulfide engineering plastics of surface active；
It dissolves the dispersant into acetone, prepares dispersing agent organic solution, sulfhydrylation is slowly added in whipping process
Multi-walled carbon nanotube continues to stir, and is ultrasonically treated 20min, obtains uniform and stable sulfydryl multi-walled carbon nano-tube dispersion liquid；It will
Sulfydryl multi-walled carbon nano-tube dispersion liquid is sprayed at the polyphenylene sulfide engineering plastic surface of surface active, dries in 70 DEG C of baking ovens
2h obtains carbon nanotube reinforcement engineering plastics, has good intensity, hardness, wearability and consistency.
Fire-retardant film is grouped as by each group of following mass parts, 15% carbon black fire retardant, the solidification of 16% octadecyl trimethyl
Agent, 20% Pioloform, polyvinyl acetal dispersing agent, 23% crystal whisker of hexa potassium titanate defoaming agent, 4% polystyrene levelling agent, 22% acetone solvent.
Curing agent, dispersing agent are added in solvent and are stirred evenly, fire retardant and dispersing agent is then added, continues to stir,
Levelling agent and defoaming agent are eventually adding, and obtain uniform mixture, in the external coating of engineering plastics 4 by the way of brushing
Time, every painting, which brushes one times, to be carried out on the basis of previous cured all over brushing, and the composite bush raw material of finished product, root are finally obtained
According to processing dimension and requirement, composite bush is prepared.
Embodiment 3
Composite bush of the invention, does the matrix of composite bush with Polyamide Engineering Plastic, inside Polyamide Engineering Plastic
The PE fibre reinforcement of addition 44% prepares carbon nanotube reinforcement on matrix, brushes in the outer surface of carbon nanotube reinforcement
Fire-retardant film.
Wherein carbon nanotube reinforcement is grouped as by each group of following mass parts, 16% acetone solvent, 6% sodium hydroxide PH tune
Save agent, 14% aluminate coupling agent, 14% nano calcium oxide dispersing agent, 50% sulfydryl multi-walled carbon nano-tube.
It takes the Polyamide Engineering Plastic containing PE fibre reinforcement to dry, dries 1.5h in 70 DEG C of baking ovens；By Aluminate
Coupling agent is added in acetone soln, adjusts PH 6.5 or so with sodium hydroxide, stirring obtains clear coupling agent hydrolyzate；
The Polyamide Engineering Plastic of drying is immersed into coupling agent hydrolyzate, is impregnated 3 times, is put into 100 DEG C of baking ovens and dries 2h, obtain surface
The Polyamide Engineering Plastic of activation；
It dissolves the dispersant into acetone, prepares dispersing agent organic solution, sulfhydrylation is slowly added in whipping process
Multi-walled carbon nanotube continues to stir, and is ultrasonically treated 30min, obtains uniform and stable sulfydryl multi-walled carbon nano-tube dispersion liquid；It will
Sulfydryl multi-walled carbon nano-tube dispersion liquid is sprayed at the Polyamide Engineering Plastic surface of surface active, dries 3h in 60 DEG C of baking ovens,
Carbon nanotube reinforcement engineering plastics are obtained, there is good intensity, hardness, wearability and consistency.
Fire-retardant film is grouped as by each group of following mass parts, 14% alumina fire retardant, 9% benzyl triethyl ammonium curing agent,
22% polyalkylene glycol alkyl phenyl ether dispersing agent, 25% hydroxyethyl cellulose defoaming agent, 2% cyclodextrin levelling agent, 28% acetone solvent.
Curing agent, dispersing agent are added in solvent and are stirred evenly, fire retardant and dispersing agent is then added, continues to stir,
Levelling agent and defoaming agent are eventually adding, and obtain uniform mixture, in the external coating of engineering plastics 3 by the way of brushing
Time, every painting, which brushes one times, to be carried out on the basis of previous cured all over brushing, and the composite bush raw material of finished product, root are finally obtained
According to processing dimension and requirement, composite bush is prepared.
The performance indicator of the composite bush of each embodiment preparation is as shown in table 1.
1 performance verification of table
It can be seen that composite bush prepared by the present invention has good mechanical property and flame retardant property.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of composite bush, it is characterised in that: do the matrix of composite bush with engineering plastics, prepare carbon on the matrix and receive
Mitron reinforcement is provided with fire-retardant film in the outer surface of the carbon nanotube reinforcement；Include inside the engineering plastics
Reinforcement fiber；
The carbon nanotube reinforcement is made of each component of following mass percent,
5 ~ 25% solvents
1 ~ 10% PH regulator
2 ~ 15% coupling agents
3 ~ 20% dispersing agents
30 ~ 70% functionalized carbon nano-tubes.
2. composite bush according to claim 1, it is characterised in that: the solvent is in ethyl alcohol, methanol, chloroform or acetone
Any one.
3. composite bush according to claim 1, it is characterised in that: the coupling agent is silane coupling agent, titanate esters idol
Join agent, aluminate coupling agent, telechelic polymer or sealing end polyacrylic acid it is therein any one.
4. composite bush according to claim 1, it is characterised in that: the functionalized carbon nano-tube is carboxylated multi wall carbon
Nanotube, hydroxylated multi-walled carbon nanotubes, amino multi-wall carbon nanotube or sulfydryl multi-walled carbon nano-tube are therein any one
Kind.
5. composite bush according to claim 1, it is characterised in that: the fire-retardant film is by following mass percent
Each component is made,
5 ~ 15% fire retardants
8 ~ 20% curing agent
3 ~ 22% dispersing agents
2 ~ 25% defoaming agents
1 ~ 5% levelling agent
10 ~ 30% solvents.
6. composite bush according to claim 5, it is characterised in that: the dispersing agent is sealing end polyvinyl alcohol, polyethylene
Any one in acetal, alkyl polyoxyethylene ether, polyalkylene glycol alkyl phenyl ether or acrylate block copolymer.
7. composite bush according to claim 5, it is characterised in that: the fire retardant is metal powder, alloy powder, pottery
Any one in porcelain powder.
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| WO2023077079A1 (en) * | 2021-10-29 | 2023-05-04 | Board Of Regents, The University Of Texas System | Facile direct amination and alkylamination of carbon nanotubes |
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Inventor after: Lu Tingbao Inventor before: Lu Yanbao |