CA1263796A - Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques - Google Patents

Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques

Info

Publication number: CA1263796A
Authority: CA; Canada
Prior art keywords: group; carbon atoms; substituted; lower alkyl; polymer
Prior art date: 1985-07-18
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.): Expired

Application number

CA000581792A

Other languages

English (en)

Inventor

Yuan-Fu Yu

Dietmar Seyferth

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Massachusetts Institute of Technology

Original Assignee

Massachusetts Institute of Technology

Priority date (The priority date 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 date listed.)

1985-07-18

Filing date

1988-10-31

Publication date

1989-12-05

1985-07-18 Priority claimed from US06/756,353 external-priority patent/US4645807A/en

1985-09-30 Priority claimed from US06/781,934 external-priority patent/US4650837A/en

1986-07-17 Priority claimed from CA000514060A external-priority patent/CA1263797A/fr

1988-10-31 Application filed by Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology

1988-10-31 Priority to CA000581792A priority Critical patent/CA1263796A/fr

1989-12-05 Application granted granted Critical

1989-12-05 Publication of CA1263796A publication Critical patent/CA1263796A/fr

Status Expired legal-status Critical Current

Links

229920000642 polymer Polymers 0.000 title claims abstract description 197
238000000034 method Methods 0.000 title claims abstract description 139
229920003257 polycarbosilane Polymers 0.000 title claims abstract description 73
229910010293 ceramic material Inorganic materials 0.000 title claims description 26
125000004432 carbon atom Chemical group C* 0.000 claims abstract description 89
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 58
FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims abstract description 54
125000000217 alkyl group Chemical group 0.000 claims abstract description 46
150000001340 alkali metals Chemical class 0.000 claims abstract description 44
125000003118 aryl group Chemical group 0.000 claims abstract description 31
-1 alkali metal silylamides Chemical class 0.000 claims abstract description 28
125000005103 alkyl silyl group Chemical group 0.000 claims abstract description 20
125000003282 alkyl amino group Chemical group 0.000 claims abstract description 16
125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 13
229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 12
150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 12
125000003342 alkenyl group Chemical group 0.000 claims abstract description 12
229910000077 silane Inorganic materials 0.000 claims abstract description 6
239000000919 ceramic Substances 0.000 claims description 145
238000006243 chemical reaction Methods 0.000 claims description 78
239000000203 mixture Substances 0.000 claims description 71
238000000197 pyrolysis Methods 0.000 claims description 54
229910052757 nitrogen Inorganic materials 0.000 claims description 46
239000011541 reaction mixture Substances 0.000 claims description 46
229910052799 carbon Inorganic materials 0.000 claims description 34
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical group IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 32
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
229920001558 organosilicon polymer Polymers 0.000 claims description 26
229910052710 silicon Inorganic materials 0.000 claims description 25
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 19
239000012039 electrophile Substances 0.000 claims description 18
229920000548 poly(silane) polymer Polymers 0.000 claims description 18
101100237844 Mus musculus Mmp19 gene Proteins 0.000 claims description 17
239000003960 organic solvent Substances 0.000 claims description 16
239000010703 silicon Substances 0.000 claims description 16
238000011065 in-situ storage Methods 0.000 claims description 15
238000005915 ammonolysis reaction Methods 0.000 claims description 14
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 14
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 13
239000002184 metal Substances 0.000 claims description 13
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 8
150000004820 halides Chemical class 0.000 claims description 7
DCERHCFNWRGHLK-UHFFFAOYSA-N C[Si](C)C Chemical compound C[Si](C)C DCERHCFNWRGHLK-UHFFFAOYSA-N 0.000 claims description 6
125000003545 alkoxy group Chemical group 0.000 claims description 6
150000001350 alkyl halides Chemical class 0.000 claims description 6
229910052736 halogen Inorganic materials 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 5
239000001257 hydrogen Substances 0.000 claims description 5
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical group [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
239000003054 catalyst Substances 0.000 claims description 4
230000003197 catalytic effect Effects 0.000 claims description 4
125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
239000006069 physical mixture Substances 0.000 claims description 4
125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 4
238000003756 stirring Methods 0.000 claims description 4
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical group [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 4
239000005046 Chlorosilane Substances 0.000 claims description 3
239000012298 atmosphere Substances 0.000 claims description 3
239000002585 base Substances 0.000 claims description 3
KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims description 3
238000010791 quenching Methods 0.000 claims 5
230000000171 quenching effect Effects 0.000 claims 5
150000002367 halogens Chemical group 0.000 claims 4
239000011261 inert gas Substances 0.000 claims 2
125000000962 organic group Chemical group 0.000 claims 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 190
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 184
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 174
239000000243 solution Substances 0.000 description 130
239000007787 solid Substances 0.000 description 80
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 78
239000000047 product Substances 0.000 description 59
UHOVQNZJYSORNB-MZWXYZOWSA-N benzene-d6 Chemical compound [2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1[2H] UHOVQNZJYSORNB-MZWXYZOWSA-N 0.000 description 58
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 57
238000010992 reflux Methods 0.000 description 54
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 45
239000000843 powder Substances 0.000 description 40
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 34
239000002904 solvent Substances 0.000 description 34
238000004821 distillation Methods 0.000 description 32
239000000835 fiber Substances 0.000 description 29
229910010271 silicon carbide Inorganic materials 0.000 description 29
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 28
238000002360 preparation method Methods 0.000 description 27
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 25
229910052581 Si3N4 Inorganic materials 0.000 description 20
235000012239 silicon dioxide Nutrition 0.000 description 18
238000002474 experimental method Methods 0.000 description 17
238000004458 analytical method Methods 0.000 description 15
210000002966 serum Anatomy 0.000 description 15
229910052786 argon Inorganic materials 0.000 description 14
239000000463 material Substances 0.000 description 14
239000007858 starting material Substances 0.000 description 13
150000001875 compounds Chemical class 0.000 description 12
239000010453 quartz Substances 0.000 description 12
238000010626 work up procedure Methods 0.000 description 12
239000007795 chemical reaction product Substances 0.000 description 11
239000007788 liquid Substances 0.000 description 11
239000007789 gas Substances 0.000 description 10
238000010438 heat treatment Methods 0.000 description 10
229920002959 polymer blend Polymers 0.000 description 10
230000008018 melting Effects 0.000 description 9
238000002844 melting Methods 0.000 description 9
239000006228 supernatant Substances 0.000 description 9
239000000725 suspension Substances 0.000 description 9
230000004580 weight loss Effects 0.000 description 9
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 8
150000001408 amides Chemical class 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 8
238000005119 centrifugation Methods 0.000 description 8
229920001709 polysilazane Polymers 0.000 description 8
MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 7
229910000831 Steel Inorganic materials 0.000 description 7
239000000377 silicon dioxide Substances 0.000 description 7
239000011734 sodium Substances 0.000 description 7
239000010959 steel Substances 0.000 description 7
239000010414 supernatant solution Substances 0.000 description 7
238000001757 thermogravimetry curve Methods 0.000 description 7
229910052681 coesite Inorganic materials 0.000 description 6
229910052906 cristobalite Inorganic materials 0.000 description 6
125000004122 cyclic group Chemical group 0.000 description 6
239000011521 glass Substances 0.000 description 6
239000003921 oil Substances 0.000 description 6
150000003961 organosilicon compounds Chemical class 0.000 description 6
229920005594 polymer fiber Polymers 0.000 description 6
229910052700 potassium Inorganic materials 0.000 description 6
239000011591 potassium Substances 0.000 description 6
230000008569 process Effects 0.000 description 6
229910052682 stishovite Inorganic materials 0.000 description 6
229910052905 tridymite Inorganic materials 0.000 description 6
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 5
230000008859 change Effects 0.000 description 5
239000005350 fused silica glass Substances 0.000 description 5
230000010354 integration Effects 0.000 description 5
239000000543 intermediate Substances 0.000 description 5
239000000155 melt Substances 0.000 description 5
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
238000002076 thermal analysis method Methods 0.000 description 5
238000009833 condensation Methods 0.000 description 4
230000005494 condensation Effects 0.000 description 4
KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 description 4
239000005048 methyldichlorosilane Substances 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
239000002243 precursor Substances 0.000 description 4
238000001878 scanning electron micrograph Methods 0.000 description 4
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 3
229910008045 Si-Si Inorganic materials 0.000 description 3
229910006411 Si—Si Inorganic materials 0.000 description 3
238000000576 coating method Methods 0.000 description 3
UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
238000001754 furnace pyrolysis Methods 0.000 description 3
230000006872 improvement Effects 0.000 description 3
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 3
239000012038 nucleophile Substances 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 3
239000004576 sand Substances 0.000 description 3
239000012265 solid product Substances 0.000 description 3
241000894007 species Species 0.000 description 3
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
102100027522 Baculoviral IAP repeat-containing protein 7 Human genes 0.000 description 2
101710177963 Baculoviral IAP repeat-containing protein 7 Proteins 0.000 description 2
101150041968 CDC13 gene Proteins 0.000 description 2
101000654316 Centruroides limpidus Beta-toxin Cll2 Proteins 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
125000004429 atom Chemical group 0.000 description 2
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical class [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
239000002131 composite material Substances 0.000 description 2
239000000284 extract Substances 0.000 description 2
239000006260 foam Substances 0.000 description 2
125000005843 halogen group Chemical group 0.000 description 2
239000008240 homogeneous mixture Substances 0.000 description 2
229910052744 lithium Inorganic materials 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000001000 micrograph Methods 0.000 description 2
239000000178 monomer Substances 0.000 description 2
239000004570 mortar (masonry) Substances 0.000 description 2
150000001282 organosilanes Chemical class 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
229920005596 polymer binder Polymers 0.000 description 2
239000002491 polymer binding agent Substances 0.000 description 2
239000000376 reactant Substances 0.000 description 2
229910052701 rubidium Inorganic materials 0.000 description 2
IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
238000002411 thermogravimetry Methods 0.000 description 2
239000010409 thin film Substances 0.000 description 2
230000001052 transient effect Effects 0.000 description 2
101150098161 APD1 gene Proteins 0.000 description 1
241001120493 Arene Species 0.000 description 1
241000370685 Arge Species 0.000 description 1
HNUALPPJLMYHDK-UHFFFAOYSA-N C[CH]C Chemical compound C[CH]C HNUALPPJLMYHDK-UHFFFAOYSA-N 0.000 description 1
241000486661 Ceramica Species 0.000 description 1
206010061218 Inflammation Diseases 0.000 description 1
229920006063 Lamide® Polymers 0.000 description 1
229910010084 LiAlH4 Inorganic materials 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
229910005091 Si3N Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000012300 argon atmosphere Substances 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
239000012965 benzophenone Substances 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
RBHJBMIOOPYDBQ-UHFFFAOYSA-N carbon dioxide;propan-2-one Chemical compound O=C=O.CC(C)=O RBHJBMIOOPYDBQ-UHFFFAOYSA-N 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
239000012700 ceramic precursor Substances 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
229920006037 cross link polymer Polymers 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
229940043279 diisopropylamine Drugs 0.000 description 1
LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
239000012634 fragment Substances 0.000 description 1
238000013467 fragmentation Methods 0.000 description 1
238000006062 fragmentation reaction Methods 0.000 description 1
229920000578 graft copolymer Polymers 0.000 description 1
239000002035 hexane extract Substances 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
230000008595 infiltration Effects 0.000 description 1
238000001764 infiltration Methods 0.000 description 1
230000004054 inflammatory process Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000012280 lithium aluminium hydride Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000005055 methyl trichlorosilane Substances 0.000 description 1
NCWQJOGVLLNWEO-UHFFFAOYSA-N methylsilicon Chemical class [Si]C NCWQJOGVLLNWEO-UHFFFAOYSA-N 0.000 description 1
JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910003465 moissanite Inorganic materials 0.000 description 1
OSCCDXHPMYNADD-UHFFFAOYSA-N n-[methyl-bis(methylamino)silyl]methanamine Chemical compound CN[Si](C)(NC)NC OSCCDXHPMYNADD-UHFFFAOYSA-N 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
230000000269 nucleophilic effect Effects 0.000 description 1
239000012434 nucleophilic reagent Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
238000006303 photolysis reaction Methods 0.000 description 1
230000015843 photosynthesis, light reaction Effects 0.000 description 1
229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
NBRBEIWJQOMRHD-UHFFFAOYSA-N potassium ethylazanide Chemical compound [K+].CC[NH-] NBRBEIWJQOMRHD-UHFFFAOYSA-N 0.000 description 1
GBPLHMZTULAWCV-UHFFFAOYSA-N potassium propylazanide Chemical compound [K+].CCC[NH-] GBPLHMZTULAWCV-UHFFFAOYSA-N 0.000 description 1
DHZLWPACTYHCFE-UHFFFAOYSA-N potassium;bis[ethenyl(dimethyl)silyl]azanide Chemical compound [K+].C=C[Si](C)(C)[N-][Si](C)(C)C=C DHZLWPACTYHCFE-UHFFFAOYSA-N 0.000 description 1
ZMJJCODMIXQWCQ-UHFFFAOYSA-N potassium;di(propan-2-yl)azanide Chemical compound [K+].CC(C)[N-]C(C)C ZMJJCODMIXQWCQ-UHFFFAOYSA-N 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000008247 solid mixture Substances 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
238000010183 spectrum analysis Methods 0.000 description 1
238000009987 spinning Methods 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Landscapes

Silicon Polymers (AREA)

CA000581792A 1985-07-18 1988-10-31 Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques Expired CA1263796A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000581792A CA1263796A (fr)	1985-07-18	1988-10-31	Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US06/756,353 US4645807A (en)	1985-07-18	1985-07-18	Method for forming new preceramic polymers for SiC and Si3 N4 /SiC systems
US781,934		1985-09-30
US06/781,934 US4650837A (en)	1985-09-30	1985-09-30	Method for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materials
CA000514060A CA1263797A (fr)	1985-07-18	1986-07-17	Methode de production de polymeres pre-ceramiques nouveau genre pour systeme sic et si3n4/sic
CA000581792A CA1263796A (fr)	1985-07-18	1988-10-31	Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000514060A Division CA1263797A (fr)	1985-07-18	1986-07-17	Methode de production de polymeres pre-ceramiques nouveau genre pour systeme sic et si3n4/sic

Publications (1)

Publication Number	Publication Date
CA1263796A true CA1263796A (fr)	1989-12-05

Family

ID=27167617

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000581792A Expired CA1263796A (fr)	1985-07-18	1988-10-31	Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques

Country Status (1)

Country	Link
CA (1)	CA1263796A (fr)

1988
- 1988-10-31 CA CA000581792A patent/CA1263796A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1995-06-05	MKLA	Lapsed

Publication	Publication Date	Title
US4650837A (en)	1987-03-17	Method for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materials
US4645807A (en)	1987-02-24	Method for forming new preceramic polymers for SiC and Si3 N4 /SiC systems
EP0153008B1 (fr)	1989-06-28	Polymères d'organosilazane formant des matières céramiques
US4414403A (en)	1983-11-08	Branched polycarbosilanes and their use in the production of silicon carbide
JPH05247219A (ja)	1993-09-24	プレセラミックス有機ケイ素ポリマーの製造方法
US4639501A (en)	1987-01-27	Method for forming new preceramic polymers containing silicon
US6103178A (en)	2000-08-15	Method for producing ceramic fibers from blends of siloxane resins and carborane siloxane oligomers
CA1246281A (fr)	1988-12-06	Preparation de polymeres de metallo(disilyl) silazane; produits derives
US4783516A (en)	1988-11-08	Polysilane precursors containing olefinic groups for silicon carbide
US4705837A (en)	1987-11-10	Method for converting Si-H containing polysiloxanes to new and useful preceramic polymers and ceramic materials
EP0295062B1 (fr)	1992-12-02	Polysilacyclobutasilazanes
US4687657A (en)	1987-08-18	Fabrication of SiC - AlN alloys
US4886860A (en)	1989-12-12	Polymetalosilazane and process for preparing same
US4800221A (en)	1989-01-24	Silicon carbide preceramic polymers
JPH0662775B2 (ja)	1994-08-17	新規ポリシラザン及びその製造方法
US4497787A (en)	1985-02-05	Branched polycarbosilanes and their use in the production of silicon carbide
CA1263797A (fr)	1989-12-05	Methode de production de polymeres pre-ceramiques nouveau genre pour systeme sic et si3n4/sic
US5138080A (en)	1992-08-11	Polysilamethylenosilanes and process for their preparation
US4694060A (en)	1987-09-15	Process for the treatment of polyorganosilazanes and/or of polyorgano(disilyl)silazanes by means of a treatment of polyorganosilazanes with a catalyst system comprising an ionic inorganic salt and a complexing compound
CA1263796A (fr)	1989-12-05	Conversion de polycarbosilanes renfermant si-h en de nouveaux et utiles polymeres preceramiques et produits ceramiques
Seyferth	1988	Organosilicon polymers as precursors for silicon-containing ceramics
Uhlig	1998	Convenient approach to novel functional substituted and branched poly (silylenemethylenes)
EP0278001B1 (fr)	1992-01-29	Procede d'utilisation de precurseurs d'organopolysilazane pour former de nouveaux polymeres preceramiques et des materiaux ceramiques riches en nitrure de silicium
Seyferth et al.	1987	Organosilicon Polymers as Precursors for Silicon Containing Ceramics: Recent Developments.
CA1304875C (fr)	1992-07-07	Methode pour la conversion de polymeres de type organosilicium contenant des unites repetees sih et des precurseurs de l'organopolysilazane, destinees a la fabrication de polymeres utiles nouveaux, et matieres ceramiques enrichies de nitrure de silicium