JP6735755B2 - ベンゾオキサジン及びベンゾオキサジンを含有する組成物 - Google Patents
ベンゾオキサジン及びベンゾオキサジンを含有する組成物 Download PDFInfo
- Publication number
- JP6735755B2 JP6735755B2 JP2017534645A JP2017534645A JP6735755B2 JP 6735755 B2 JP6735755 B2 JP 6735755B2 JP 2017534645 A JP2017534645 A JP 2017534645A JP 2017534645 A JP2017534645 A JP 2017534645A JP 6735755 B2 JP6735755 B2 JP 6735755B2
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- Japan
- Prior art keywords
- benzoxazine
- curable composition
- composition according
- fibers
- trifunctional
- 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.)
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- CMLFRMDBDNHMRA-UHFFFAOYSA-N 2h-1,2-benzoxazine Chemical compound C1=CC=C2C=CNOC2=C1 CMLFRMDBDNHMRA-UHFFFAOYSA-N 0.000 title claims description 95
- 239000000203 mixture Substances 0.000 title claims description 85
- 150000005130 benzoxazines Chemical class 0.000 claims description 54
- 229920005989 resin Polymers 0.000 claims description 49
- 239000011347 resin Substances 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 27
- -1 Non-halogenated benzoxazine compound Chemical class 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 16
- 239000012783 reinforcing fiber Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 230000001588 bifunctional effect Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004760 aramid Substances 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 150000001913 cyanates Chemical class 0.000 claims description 2
- 238000000113 differential scanning calorimetry Methods 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims 1
- 125000003700 epoxy group Chemical group 0.000 claims 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 229920001568 phenolic resin Polymers 0.000 claims 1
- 229920003192 poly(bis maleimide) Polymers 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 description 21
- 125000000217 alkyl group Chemical group 0.000 description 20
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 13
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 12
- 229940106691 bisphenol a Drugs 0.000 description 12
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 125000001424 substituent group Chemical group 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 10
- 239000011342 resin composition Substances 0.000 description 9
- RNVCVTLRINQCPJ-UHFFFAOYSA-N o-toluidine Chemical compound CC1=CC=CC=C1N RNVCVTLRINQCPJ-UHFFFAOYSA-N 0.000 description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 125000000623 heterocyclic group Chemical group 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- RZXMPPFPUUCRFN-UHFFFAOYSA-N p-toluidine Chemical compound CC1=CC=C(N)C=C1 RZXMPPFPUUCRFN-UHFFFAOYSA-N 0.000 description 6
- 229930040373 Paraformaldehyde Natural products 0.000 description 5
- 125000000753 cycloalkyl group Chemical group 0.000 description 5
- 229920002866 paraformaldehyde Polymers 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 5
- JJYPMNFTHPTTDI-UHFFFAOYSA-N 3-methylaniline Chemical compound CC1=CC=CC(N)=C1 JJYPMNFTHPTTDI-UHFFFAOYSA-N 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- 125000000732 arylene group Chemical group 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 239000012745 toughening agent Substances 0.000 description 4
- MKARNSWMMBGSHX-UHFFFAOYSA-N 3,5-dimethylaniline Chemical group CC1=CC(C)=CC(N)=C1 MKARNSWMMBGSHX-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methyl-N-phenylamine Natural products CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 150000004982 aromatic amines Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
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- 230000008569 process Effects 0.000 description 3
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- 238000002411 thermogravimetry Methods 0.000 description 3
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 2
- 125000006705 (C5-C7) cycloalkyl group Chemical group 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000013538 functional additive Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 2
- 229920005649 polyetherethersulfone Polymers 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 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 1
- ICKWICRCANNIBI-UHFFFAOYSA-N 2,4-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C(C(C)(C)C)=C1 ICKWICRCANNIBI-UHFFFAOYSA-N 0.000 description 1
- ICXAPFWGVRTEKV-UHFFFAOYSA-N 2-[4-(1,3-benzoxazol-2-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=C2OC(C3=CC=C(C=C3)C=3OC4=CC=CC=C4N=3)=NC2=C1 ICXAPFWGVRTEKV-UHFFFAOYSA-N 0.000 description 1
- UXGVMFHEKMGWMA-UHFFFAOYSA-N 2-benzofuran Chemical compound C1=CC=CC2=COC=C21 UXGVMFHEKMGWMA-UHFFFAOYSA-N 0.000 description 1
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical group N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
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- 239000004698 Polyethylene Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
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- 239000006227 byproduct Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- MIHINWMALJZIBX-UHFFFAOYSA-N cyclohexa-2,4-dien-1-ol Chemical compound OC1CC=CC=C1 MIHINWMALJZIBX-UHFFFAOYSA-N 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
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- 238000004442 gravimetric analysis Methods 0.000 description 1
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- 239000003999 initiator Substances 0.000 description 1
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- 150000007517 lewis acids Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- VUQUOGPMUUJORT-UHFFFAOYSA-N methyl 4-methylbenzenesulfonate Chemical class COS(=O)(=O)C1=CC=C(C)C=C1 VUQUOGPMUUJORT-UHFFFAOYSA-N 0.000 description 1
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N methylimidazole Natural products CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 description 1
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- 150000007524 organic acids Chemical class 0.000 description 1
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- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
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- 239000010703 silicon Substances 0.000 description 1
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
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- 150000003512 tertiary amines Chemical class 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/16—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with only hydrogen or carbon atoms directly attached in positions 2 and 4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0233—Polyamines derived from (poly)oxazolines, (poly)oxazines or having pendant acyl groups
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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Description
m−クレゾール、パラホルムアルデヒド、及び芳香族アミンの化学両論は、1:2:1のモル比である。
本明細書の目的に適している二官能性ベンゾオキサジンは、式I:
[式中、
Z1が直接結合、−C(R3)(R4)−、−C(R3)(アリール)−、−C(O)−、−S−、−O−、−S(O)−、−S(O)2−、二価複素環及び−[C(R3)(R4)]x−アリーレン−[C(R5)(R6)]y−より選択されるか、又はベンゾオキサジン部分の二のベンジル環が融合されていてもよく;且つ
R1及びR2が、例えばC1−8アルキル、ハロゲン及びアミン基、好ましくはC1−8アルキルによりシクロアルキル及びアリール基が置換されていてもよく、置換されている場合、一又は複数の置換基(好ましくは一置換基)が各シクロアルキル及びアリール基に存在してもよい、アルキル(好ましくはC1−8アルキル)、シクロアルキル(好ましくはC5−7シクロアルキル、好ましくはC6シクロアルキル)及びアリールより独立して選択され;
一実施態様において、Z1が直接結合、−C(R3)(R4)−、−C(R3)(アリール)−、−C(O)−、−S−、−O−、二価複素環及び−[C(R3)(R4)]x−アリーレン−[C(R5)(R6)]y−より選択されるか、又はベンゾオキサジン部分の二のベンジル環が融合されていてもよく;
R3、R4、R5及びR6が、H、C1−8アルキル(好ましくはC1−4アルキル、好ましくはメチル)、及びハロゲン化アルキル(ここで、ハロゲンは典型的には塩素又はフッ素(好ましくはフッ素)であり、ハロゲン化アルキルは好ましくはCF3である。)より独立して選択され;
x及びyが独立して0又は1であり;
Z1が二価複素環より選択され、好ましくは3、3−イソベンゾフラン−1(3h)−オンであり、即ち式(I)の化合物がフェノールフタレインから誘導され;
Z1が−[C(R3)(R4)]x−アリーレン−[C(R5)(R6)]y−より選択され、次いで二のベンゾオキサジン基を結合する鎖が一若しくは複数のアリーレン基及び/又は一若しくは複数の−C(R7)(R8)−基を含んでもよく、R7及びR8が、R3について上に記載される基より独立して選択される。]
により示されるものを含む。
[式中、
Z1が直接結合、−C(R3)(R4)−、−C(R3)(アリール)−、−C(O)−、−S−、−O−、−S(O)−、−S(O)2−、二価複素環及び−[C(R3)(R4)]x−アリーレン−[C(R5)(R6)]y−より選択されるか、又は二のベンジル環が融合されていてもよく;且つ
R1及びR2が、例えばC1−8アルキル、ハロゲン及びアミン基、好ましくはC1−8アルキルによりシクロアルキル及びアリール基が置換されていてもよく、置換されている場合、一又は複数の置換基(好ましくは一置換基)が各シクロアルキル及びアリール基に存在してもよい、水素、アルキル(好ましくはC1−8アルキル)、シクロアルキル(好ましくはC5−7シクロアルキル、好ましくはC6シクロアルキル)及びアリールより独立して選択され;
一実施態様において、Z1が直接結合、−C(R3)(R4)−、−C(R3)(アリール)−、−C(O)−、−S−、−O−、二価複素環及び−[C(R3)(R4)]x−アリーレン−[C(R5)(R6)]y−より選択されるか、又は二のベンジル環が融合されていてもよく;
R3、R4、R5及びR6が、H、C1−8アルキル(好ましくはC1−4アルキル、好ましくはメチル)、及びハロゲン化アルキル(ここで、ハロゲンは典型的には塩素又はフッ素(好ましくはフッ素)であり、ハロゲン化アルキルは好ましくはCF3である。)より独立して選択され、x及びyが独立して0又は1であり;
Z1が二価複素環より選択され、好ましくは3、3−イソベンゾフラン−1(3h)−オンであり、即ち式(II)の化合物がフェノールフタレインから誘導され;
該若しくは各置換又は非置換メチレン基が、別の置換又は非置換メチレン基に隣接していないことを条件として、Z1が−[C(R3)(R4)]x−アリーレン−[C(R5)(R6)]y−より選択され、次いで二のベンゾオキサジン基を結合する鎖が一若しくは複数のアリーレン基及び/又は一若しくは複数の−C(R7)(R8)−基を含んでもよく、R7及びR8が、R3について上に記載される基より独立して選択される。]
適切な三官能性ベンゾオキサジンは、ホルムアルデヒド又はアルキルホルムセルの存在下で、芳香族トリアミンを一価又は多価フェノールと反応させることから誘導される化合物を含む。適切な三官能性ベンゾオキサジンの特定の例は:
を含む。
構造1の非ハロゲン化単官能性ベンゾオキサジン化合物は、一又は複数の多官能性ベンゾオキサジン化合物と組み合わされてブレンドを形成してもよい。硬化性組成物は、ベンゾオキサジンブレンドが組成物の総重量の80重量%を超えて、好ましくは少なくとも85重量%を構成するように、処方されてもよい。本明細書に開示されるベンゾオキサジンを含有する硬化性組成物は、180℃以上の温度、例えば180℃〜250℃で熱的に安定した(即ち、分解しない)ままであるように処方される。
複合材料を形成するために、補強用繊維は、プリプレグ化及び樹脂注入のような従来の処理技術を使用して、硬化性樹脂組成物が含浸又は注入される。樹脂含浸又は注入後、硬化は250℃までの上昇した温度、好ましくは160℃から220℃の範囲、より好ましくは約180℃〜200℃で、流出する気体の変形効果を制御するため又はボイド形成を制御するために上昇した圧力、適切には10バールまで、好ましくは3から7バールの範囲の圧力を使用して行われる。適切な硬化温度は、5℃/分まで、例えば2℃から3℃/分の加熱により得られ、9時間まで、好ましくは6時間まで、例えば3から4時間の所要時間を維持する。温度は5℃/分まで、例えば3℃/分までの冷却により低下されてもよい。190℃から250℃の範囲の温度での後硬化は、大気圧下で、生成物又はその他のガラス転移温度を改善するための適切な加熱温度を用いてなされ得る。
m−クレゾール、3,5−キシリジン及びパラホルムアルデヒドの反応に関し、以下の合成を使用して実質的に単官能性のベンゾオキサジンを形成した。
1.18.68gのm−クレゾール、20.94gの3,5−キシリジン及び20.76gのパラホルムアルデヒドを250mlガラス瓶に添加した。
2.次いで、その混合物を室温(〜20.0℃)で20分間混合した。
3.ガラス瓶を油槽に浸し、油槽の温度を115℃に上昇させ、混合物を更に40分間撹拌した。この段階で色の変化が生じた。
4.油槽の温度を120℃に上昇させ(該温度に達するまでおよそ2分要した)、混合物を更に20分間混合した。
5.ガラス瓶を油槽から取り除き、およそ5分間冷却した。次いで、ベンゾオキサジンを含有する反応生成物を、撹拌しながら10mlのジエチルエーテルにゆっくりと添加した。この混合物を、次いで更に20分間室温(〜20.0℃)で撹拌した。
6.一度撹拌して、得られるベンゾオキサジン−エーテル混合物を、別の漏斗の100mlの分量の水中2.0MのNaOHで洗浄した。
7.更に水洗浄して、NaOHの添加後のpH(pH7)を中和させた。
8.この混合物を一晩置き、次いで硫酸マグネシウム乾燥剤を混合物に添加して4時間乾燥させた。
9.残留エーテルを回転装置上に除去して、50℃で15分間エバポレートした。
10.最終生成物を真空オーブン内60℃の真空下で2時間乾燥させ、主要成分としてm−クレゾール、3,5−キシリジンベンゾオキサジンを含有する非ハロゲン化液体ベンゾオキサジン(「L−BOX」と表記。)を得た。
1.12.0gの液体ベンゾオキサジン及び28.0gのメタ−ビスフェノール−A ベンゾオキサジンを110℃の真空オーブン内で90分間別々に脱気した。
2.9.0gの脱気した液体ベンゾオキサジン及び21.0gの脱気したメタ−ビスフェノール−A ベンゾオキサジンを250mlのガラス瓶に添加した。
3.材料のブレンドを90℃の油槽に30分間含浸させ、次いで90℃で45分間撹拌した。
4.ブレンドを油槽から取り除き、アルミニウム皿に注いだ。
5.ブレンドされたベンゾオキサジンの皿を110℃の真空オーブン内で90分間脱気した。
Claims (22)
- (A)対(B)の質量比が約50:50から約10:90である、請求項1に記載の硬化性組成物。
- 示差走査熱量測定(DSC)により測定される場合に室温(20℃〜30℃)以下の未硬化Tgを示す、請求項1又は2に記載の硬化性組成物。
- 100℃〜150℃の範囲の処理温度で5Pa・s以下の粘度を有する、請求項1又は2に記載の硬化性組成物。
- 多官能性ベンゾオキサジン成分(B)が二官能性ベンゾオキサジンであり、単官能性ベンゾオキサジン対二官能性ベンゾオキサジンの重量比が約30:70である、請求項1から4のいずれか一項に記載の硬化性組成物。
- ベンゾオキサジンブレンドが構造1の液体ベンゾオキサジン化合物及び三官能性ベンゾオキサジン化合物を含み、液体ベンゾオキサジン対三官能性ベンゾオキサジンの質量比が約50:50から約10:90である、請求項1から4のいずれか一項に記載の硬化性組成物。
- 多官能性ベンゾオキサジン成分(B)が二官能性ベンゾオキサジン化合物と三官能性ベンゾオキサジン化合物との組み合わせを含み、三官能性ベンゾオキサジン化合物が、ベンゾオキサジンブレンドの総重量に基づき、25重量%以下の量で存在する、請求項1又は2に記載の硬化性組成物。
- 多官能性ベンゾオキサジン成分(B)が、m置換二官能性ベンゾオキサジン化合物とm置換三官能性ベンゾオキサジン化合物との組み合わせを含み、三官能性ベンゾオキサジンが、ベンゾオキサジンブレンドの総重量に基づき、最大でも15重量%である、請求項1、2及び7のいずれか一項に記載の硬化性組成物。
- エポキシ、シアン酸エステル、ビスマレイミド、及びフェノール−ホルムアルデヒドより選択されるあらゆる熱硬化性(thermosettable)樹脂を欠いているか、又は組成物の総重量に基づき5重量%未満の前記樹脂を含有する、請求項1から10のいずれか一項に記載の硬化性組成物。
- あらゆる有機溶媒を欠いている、請求項1から11のいずれか一項に記載の硬化性組成物。
- 約180℃から約250℃の範囲の温度で熱的に安定している、請求項1から12のいずれか一項に記載の硬化性組成物。
- 請求項1から13のいずれか一項に記載の硬化性組成物から形成される連続樹脂塗膜。
- 請求項1から13のいずれか一項に記載の硬化性組成物が含浸されたか又は注入された強化繊維を含む複合材料。
- 強化繊維が炭素繊維、ガラス繊維、及びアラミド繊維より選択される、請求項15に記載の複合材料。
- 強化繊維が、一方向繊維、織布、又は繊維若しくは織布層の集合体から成るプリフォームの形態である、請求項15又は16に記載の複合材料。
- プリプレグを形成するための方法であって:
(i)請求項1から3、5から13のいずれか一項に記載の硬化性組成物から少なくとも一の連続樹脂塗膜を形成すること;及び
(ii)強化繊維の層を含浸させるために、加熱により強化繊維の層上に連続樹脂塗膜を圧すること
を含む、方法。 - 強化繊維の層が一方向繊維の形態である、請求項18に記載の方法。
- 請求項18又は19に記載の方法により製造されるプリプレグ。
- 複合部品を生産するための方法であって:
(i)型表面に繊維又は織布層の集合体を含むプリフォームを提供すること;
(ii)プリフォームに請求項4から13のいずれか一項に記載の硬化性組成物を注入すること;及び
(iii)注入されたプリフォームを硬化すること
を含む、方法。 - 繊維プリフォームに請求項4から13のいずれか一項に記載の硬化性組成物を注入することにより製造される硬化性複合部品。
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RU2017127148A (ru) | 2019-01-31 |
RU2702630C2 (ru) | 2019-10-09 |
CN107108827B (zh) | 2020-09-04 |
ES2757824T3 (es) | 2020-04-30 |
JP2018500442A (ja) | 2018-01-11 |
KR20170101293A (ko) | 2017-09-05 |
BR112017013941B1 (pt) | 2021-08-24 |
TWI685534B (zh) | 2020-02-21 |
EP3240829A1 (en) | 2017-11-08 |
CA2971731A1 (en) | 2016-07-07 |
WO2016109399A1 (en) | 2016-07-07 |
US20160185908A1 (en) | 2016-06-30 |
EP3240829B1 (en) | 2019-08-21 |
CN107108827A (zh) | 2017-08-29 |
US20200291179A1 (en) | 2020-09-17 |
AU2015374285B2 (en) | 2019-04-18 |
AU2015374285A1 (en) | 2017-06-15 |
US20230133556A1 (en) | 2023-05-04 |
US11566106B2 (en) | 2023-01-31 |
BR112017013941A2 (pt) | 2018-01-02 |
TW201631015A (zh) | 2016-09-01 |
RU2017127148A3 (ja) | 2019-04-15 |
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