WO2013191955A1 - Organopolysiloxanes monofonctionnels pour agents de compatibilité polyhétérosiloxanes - Google Patents
Organopolysiloxanes monofonctionnels pour agents de compatibilité polyhétérosiloxanes Download PDFInfo
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- WO2013191955A1 WO2013191955A1 PCT/US2013/045069 US2013045069W WO2013191955A1 WO 2013191955 A1 WO2013191955 A1 WO 2013191955A1 US 2013045069 W US2013045069 W US 2013045069W WO 2013191955 A1 WO2013191955 A1 WO 2013191955A1
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- WIPO (PCT)
- Prior art keywords
- organosiloxane
- sio
- hydrocarbyl
- formula
- group
- Prior art date
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- 229920001296 polysiloxane Polymers 0.000 title description 7
- 125000005375 organosiloxane group Chemical group 0.000 claims abstract description 40
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract description 23
- 125000003118 aryl group Chemical group 0.000 claims abstract description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 9
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 20
- 238000006459 hydrosilylation reaction Methods 0.000 claims description 19
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 12
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 11
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
- 150000001282 organosilanes Chemical class 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 23
- 239000002253 acid Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 14
- -1 polysiloxanes Polymers 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 229910052697 platinum Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 229910020175 SiOH Inorganic materials 0.000 description 7
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910020171 SiOLi Inorganic materials 0.000 description 4
- FSIJKGMIQTVTNP-UHFFFAOYSA-N bis(ethenyl)-methyl-trimethylsilyloxysilane Chemical compound C[Si](C)(C)O[Si](C)(C=C)C=C FSIJKGMIQTVTNP-UHFFFAOYSA-N 0.000 description 4
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 4
- 238000011067 equilibration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229910052909 inorganic silicate Inorganic materials 0.000 description 3
- OXOZHAWWRPCVGL-UHFFFAOYSA-N lithium;trimethyl(oxido)silane Chemical compound [Li+].C[Si](C)(C)[O-] OXOZHAWWRPCVGL-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 235000015096 spirit Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 description 1
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 description 1
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- OXXYGNFXACOVNH-UHFFFAOYSA-K 2-ethylhexanoate;europium(3+) Chemical compound [Eu+3].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O OXXYGNFXACOVNH-UHFFFAOYSA-K 0.000 description 1
- KFOMMOKBERBFCT-UHFFFAOYSA-N CCCCC=C[Si](C)(O[Si](C)(C)C)C=CCCCC Chemical compound CCCCC=C[Si](C)(O[Si](C)(C)C)C=CCCCC KFOMMOKBERBFCT-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920004511 Dow Corning® 200 Fluid Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910018540 Si C Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229940045985 antineoplastic platinum compound Drugs 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- SMJOQGKPAVXWST-UHFFFAOYSA-N benzyl-methoxy-propan-2-yloxysilane Chemical compound C1(=CC=CC=C1)C[SiH](OC(C)C)OC SMJOQGKPAVXWST-UHFFFAOYSA-N 0.000 description 1
- DSVRVHYFPPQFTI-UHFFFAOYSA-N bis(ethenyl)-methyl-trimethylsilyloxysilane;platinum Chemical group [Pt].C[Si](C)(C)O[Si](C)(C=C)C=C DSVRVHYFPPQFTI-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- ZMAPKOCENOWQRE-UHFFFAOYSA-N diethoxy(diethyl)silane Chemical compound CCO[Si](CC)(CC)OCC ZMAPKOCENOWQRE-UHFFFAOYSA-N 0.000 description 1
- ZZNQQQWFKKTOSD-UHFFFAOYSA-N diethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OCC)(OCC)C1=CC=CC=C1 ZZNQQQWFKKTOSD-UHFFFAOYSA-N 0.000 description 1
- MNFGEHQPOWJJBH-UHFFFAOYSA-N diethoxy-methyl-phenylsilane Chemical compound CCO[Si](C)(OCC)C1=CC=CC=C1 MNFGEHQPOWJJBH-UHFFFAOYSA-N 0.000 description 1
- VSYLGGHSEIWGJV-UHFFFAOYSA-N diethyl(dimethoxy)silane Chemical compound CC[Si](CC)(OC)OC VSYLGGHSEIWGJV-UHFFFAOYSA-N 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 1
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 description 1
- CVQVSVBUMVSJES-UHFFFAOYSA-N dimethoxy-methyl-phenylsilane Chemical compound CO[Si](C)(OC)C1=CC=CC=C1 CVQVSVBUMVSJES-UHFFFAOYSA-N 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 125000003544 oxime group Chemical group 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- HDLKAIWDAINHSE-UHFFFAOYSA-N trimethyl-[methyl-bis(prop-2-enyl)silyl]oxysilane Chemical compound C[Si](C)(C)O[Si](C)(CC=C)CC=C HDLKAIWDAINHSE-UHFFFAOYSA-N 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
Definitions
- polyheterosiloxanes has been of great interest for a wide range of applications due to their ability to impart high refractive index, impact resistance, scratch resistance, fire retardance, anti-corrosion, anti-stain, etc.
- Methods for preparing polyheterosiloxane materials having at least two different non-Si metal elements has recently been disclosed in WO2011/002826. While the teachings of WO2011/002826 provide polyheterosiloxane compositions that have solubility in various organic solvents, there still remains a need to identify compositions and methods for improving the compatibility of polyheterosiloxane compositions with other polymers, and in particular with polydiorganosiloxanes.
- the present inventors have discovered certain organosiloxane compositions that are useful to enhance the compatibility of polyheterosiloxanes with polydiorganosiloxanes.
- the present disclosure relates to an organosiloxane having the formula; Si-R 2 -Si(R 1 ) 2 OSi(R 3 ) 2 X
- n 1 or 2
- R 1 is independently a monovalent Ci to C 2 o hydrocarbyl
- R is a divalent C 2 to C 12 hydrocarbyl
- R is independently a monovalent Ci to C30 hydrocarbyl
- X is a hydrolyzable group selected from
- R 4 is hydrogen or a Ci to C 6 alkyl group.
- the present disclosure further provides a process for preparing an organosiloxane by:
- R is independently a monovalent Ci to C30 hydrocarbyl
- R 4 is hydrogen or a Ci to C 6 alkyl group
- R 1 is independently a monovalent Ci to C 20 hydrocarbyl
- R 5 is a C 2 to C 12 hydrocarbyl having a terminal unsaturated group, to form a mixture containing an organosiloxane of the formula
- step IV optionally, further processing the reaction mixture of step III to remove any
- the present disclosure relates to an organosiloxane having the formula; Si-R 2 -Si(R 1 ) 2 OSi(R 3 ) 2 X
- n 1 or 2
- R 1 is independently a monovalent Ci to C 20 hydrocarbyl
- R is a divalent C 2 to C 12 hydrocarbyl
- R is independently a monovalent Ci to C 30 hydrocarbyl
- X is a hydrolyzable group selected from
- R 4 is hydrogen or a Ci to C 6 alkyl group.
- R 1 is independently a monovalent Ci to C 2 o hydrocarbyl.
- the hydrocarbon group may independently be an alkyl, aryl, or alkylaryl group.
- hydrocarbyl also includes halogen substituted hydrocarbyls.
- R 1 may be a Ci to C 2 o alkyl group, alternatively R 1 may be a Ci to Cig alkyl group.
- R 1 may be a Ci to C 6 alkyl group such as methyl, ethyl, propyl, butyl, pentyl, or hexyl.
- R 1 may be an aryl group, such as phenyl, naphthyl, or an anthryl group.
- R 1 may be any combination of the aforementioned alkyl or aryl groups.
- R 1 is phenyl, methyl, or a combination of both.
- R 1 is methyl.
- R 2 is divalent hydrocarbon group containing 2 to
- R 2 contains 2 to 6 carbon atoms, alternatively R 2 is ethylene, propylene, or isobutylene, alternatively R is ethylene (-CH 2 CH 2 -).
- R 3 is independently a monovalent Ci to C 30 hydrocarbyl containing at least one aryl group.
- R may be an aryl group, such as phenyl, naphthyl, or an anthryl group.
- R may be any combination of the aforementioned alkyl or aryl groups.
- R is phenyl (C 6 H 5 ).
- R 4 is hydrogen or a Ci to C 6 alkyl group such as a methyl, ethyl, propyl, isopropyl, butyl, pentyl, or hexyl group.
- R 4 is methyl.
- X may be an alkoxy, hydroxyl, carboxy, amine, chloride, or oxime group.
- X is -OCH 3 , -OCH 2 CH 3 , -
- X is -OCH 3 .
- the organosiloxane has the following formula
- the organosiloxane has the formula
- n 1 or 2
- R 1 is independently a monovalent Ci to C 2 o hydrocarbyl
- G is a siloxane or polysiloxane bridging group comprising at least one siloxy unit selected from a (R 2 Si0 2 / 2 ), (RSi0 3 / 2 ), or (S1O4/2) siloxy units, where R may be any organic group,
- R is independently a monovalent Ci to C 3 o hydrocarbyl
- X is a hydrolyzable group selected from
- R 4 is hydrogen or a Ci to C 6 alkyl group.
- G is a siloxane or polysiloxane bridging group comprising at least one siloxy unit selected from a (R 2 Si0 2 / 2 ), (RSi0 3 / 2 ), or (Si0 4 / 2 ) siloxy units, where R may be any organic group.
- G may also be a combination of hydrocarbyl bridging groups, such as the divalent C 2 to C12 hydrocarbyl groups described above for R , and a siloxane or polysiloxane.
- G is a polydimethylsiloxane of the formula -0(Me 2 Si0 2 /2) q - where the subscript q may vary from 1 to 20, alternatively from 1 to 10, or alternatively from 1 to 5.
- the polysiloxane bridging group contains a (RSi0 3/2 ), or (Si0 4/2 ) siloxy unit(s), it may further contain additional R SiOi /2 siloxy units to provide endcapping groups.
- some of the (RSi0 3 / 2 ), or (Si0 4 / 2 ) siloxy unit(s) when present in the bridging group may be silanol terminated.
- the present organosiloxanes may be prepared by any known methods, or alternatively are prepared according to the methods as described below. [0017] This disclosure further provides a method for preparing the present organosiloxanes by
- R is independently a monovalent C to C30 hydrocarbyl
- R 4 is hydrogen or a Ci to C 6 alkyl group
- R 1 is independently a monovalent Ci to C 2 o hydrocarbyl
- R 5 is a C 2 to C 12 hydrocarbyl having a terminal unsaturated group, to form a mixture containing an organosiloxane of the formula
- step IV optionally, further processing the reaction mixture of step III to remove any
- the first step involves reacting
- R 3 and R 4 in the (R 3 ) 2 Si(OR 4 ) 2 organosilane formula are the same as defined above.
- R 1 in the disiloxane formula R 5 (R 1 ) 2 SiOSi(R 1 ) 2 R 5 is the same as defined above.
- R 5 is this formula is a C 2 to C 12 hydrocarbyl having a terminal unsaturated group.
- the terminal unsaturated group may be either an alkene or alkyne.
- the terminal unsaturated group is vinyl.
- step I The reaction effected in step I may be considered as an "equilibration" reaction.
- the reaction of step I may be conducted under those conditions known in the art for performing organosiloxane equilibration reactions.
- a sufficient quantity of an equilibration catalyst is added to enhance the reaction.
- Suitable, non-limiting, equilibration catalysts include strong acids such as trifluoromethane sulfonic acid.
- the amount of components a) and b) may vary and is not limiting. Typically, the reaction is conducted such that the amount of the disiloxane component b) added in step I) provides a slight molar excess vs the amount of the organosilane component a).
- organosilanes suitable as component a) in the present process include; dimethoxydiphenylsilane , diethoxydiphenylsilane,
- phenylmethyldimethoxysilane phenylmethyldiethoxysilane, dimethyldimethoxysilane, diethyldimethoxysilane, dimethyldiethoxysilane, diethyldiethoxysilane,
- diorganosiloxanes suitable as component b) in the present process include; divinyltetramethyldisiloxane, diallyltetramethyldisiloxane, dihexenyltetramethyldisiloxane, hexamethyldisiloxane, tetramethyldisilxoane, etc.
- R 5 (R 1 ) 2 SiOSi (R 3 ) 2 OR 4 organosiloxane of step I) may be prepared by alternative methods. Representative general reactions schemes to prepare the organosiloxane of step I) are summarized below;
- ViMe 2 SiOSiPh 2 X types different SiH functional siloxanes may be used, e.g. ViMe 2 SiOSiPh 2 X + HSi(OSiMe 3 ) 3 + Pt cat -> (Me 3 SiO) 3 SiCH 2 CH 2 Ph 2 SiX alt. use
- HMeSi(OSiMe 3 ) 2 , HMe 2 SiOSiMe 3 , HMe 2 Si(OMe 2 Si) x OSiMe 3 (Gelest or make from Me 3 SiOLi + x D 3 -> Me 3 SiO(Me 2 SiO) 3x Li + Me 2 HSiCl -> Me 3 SiO(Me 2 SiO) 3x SiMe 2 H or another alt.
- Step II of the present process is optional, but when selected involves processing the mixture to remove unreacted starting components or other volatile components. Typically, processing involves heating the reaction mixture to a temperature ranging from 25 °C to 150°C, alternatively from 40° to 100°C, at reduced pressure while removing volatile species from the mixture under these conditions.
- Step III involves reacting the R 5 (R 1 ) 2 SiOSi (R 3 ) 2 OR 4 organosiloxane with
- the organohydrogensiloxane used in step III has the formula (R 1 3 SiO) n (R 1 )(3_ n ) SiH, where R 1 and n are as defined above. Typically R 1 is methyl and n is 2, so that the organohydrogensiloxane has the formula (Me 3 SiO) 2 (Me)SiH.
- the reaction effected in step III is a hydro silylation reaction, in which the SiH of the organohydrogensiloxane reacts with the unsaturated group present on R 5 (R 1 ) 2 SiOSi (R 3 ) 2 OR 4 organosiloxane formed in step I of the present process to form an Si-C bond.
- the reaction may be conducted under those conditions known in the art for effecting hydrosilylations reactions.
- the hydrosilylation reaction can be conducted neat or in the presence of a solvent.
- the solvent can be an alcohol such as methanol, ethanol, isopropanol, butanol, or n-propanol, a ketone such as acetone, methylethyl ketone, or methyl isobutyl ketone; an aromatic hydrocarbon such as benzene, toluene, or xylene; an aliphatic hydrocarbon such as heptane, hexane, or octane; a glycol ether such as propylene glycol methyl ether, dipropylene glycol methyl ether, propylene glycol n-butyl ether, propylene glycol n-propyl ether, or ethylene glycol n-butyl ether, a halogenated hydrocarbon such as dichloromethane, 1,1,1- trichloroethane or methylene chloride, chloroform, di
- the amount of solvent can be up to 70 weight percent, but is typically from 20 to 50 weight percent, said weight percent being based on the total weight of components in the hydrosilylation reaction.
- the solvent used during the hydrosilylation reaction can be subsequently removed by various known methods.
- Additional components can be added to the hydrosilylation reaction which are known to enhance such reactions. These components include salts such as sodium acetate which have a buffering effect in combination with platinum catalysts.
- the amounts of component c used in the hydrosilylation reaction vs the amount of the R 5 (R 1 ) 2 SiOSi (R 3 ) 2 OR 4 organosiloxane may vary.
- the molar ratio of the SiH units of component c) to the unsaturated groups of the R 5 (R 1 ) 2 SiOSi (R 3 ) 2 OR 4 organosiloxane may range from 10/1 to 1/10, alternatively from 5/1 to 1/5, or alternatively from 2/1 to 1/2.
- Component d) is a hydrosilylation catalyst.
- the hydrosilylation catalyst may be any suitable Group VIII metal based catalyst selected from a platinum, rhodium, iridium, palladium or ruthenium.
- Group VIII metal containing catalysts useful to catalyze curing of the present compositions can be any of those known to catalyze reactions of silicon bonded hydrogen atoms with unsaturated hydrocarbon groups.
- the preferred Group VIII metal for use as a catalyst to effect cure of the present compositions by hydrosilylation is a platinum based catalyst.
- Some preferred platinum based hydrosilylation catalysts for curing the present composition are platinum metal, platinum compounds and platinum complexes.
- Suitable platinum catalysts are described in US 2,823,218 (commonly referred to as “Speier's catalyst) and U.S. Patent No. 3,923,705.
- the platinum catalyst may be "Karstedt's catalyst", which is described in Karstedt's U.S. Patent Nos. 3,715,334 and 3,814,730.
- Karstedt's catalyst is a platinum divinyl tetramethyl disiloxane complex typically containing about one- weight percent of platinum in a solvent such as toluene.
- the platinum catalyst may be a reaction product of chloroplatinic acid and an organosilicon compound containing terminal aliphatic unsaturation, as described in U.S. Patent No. 3,419,593.
- the hydro silyation catalyst is a neutralized complex of platinum chloride and divinyl tetramethyl disiloxane, as described in US 5, 175,325.
- suitable hydrosilylation catalysts are described in, for example, U.S. Patents 3,159,601; 3,220,972; 3,296,291; 3,516,946;
- the hydrosilylation catalyst may be added in an amount equivalent to as little as 0.001 part by weight of elemental platinum group metal, per one million parts (ppm) of the total reaction composition.
- concentration of the hydrosilylation catalyst in the reaction composition is that capable of providing the equivalent of at least 1 part per million of elemental platinum group metal.
- a catalyst concentration providing the equivalent of 1 to 500, alternatively 5 to 500, alternatively 10 to 100 parts per million of elemental platinum group metal may be used.
- Step IV of the present process is optional, and involves further processing the reaction mixture of step III to remove any volatile components. Step IV may be effected in a similar manner as step II, as described above.
- the present disclosure further provides a method for improving the compatibility of a polyheterosiloxane by using the present organosiloxanes of the formula
- the present organosiloxanes may be added as a siloxane component in the preparation of the polyheterosiloxanes, as described in
- WO2011/002826 teaches a method for preparing a polyheterosiloxane having at least two non-Si metal elements comprising:
- (R 1 3 SiO) n (R 1 )(3_ n) Si-R 2 -Si(R 1 ) 2 OSi(R 3 ) 2 X may be used as all or part of component (Bl) in the WO2011/002826 method.
- the amount of the present organosiloxanes used as component Bl in the WO2011/002826 method may vary from 0.05 weight percent to 100 weight percent of the total amount of organosiloxane added for the preparation of the polyhetereosiloxane.
- ViMe 2 SiOSiPh 2 (OMe) was first prepared by mixing 151.8g
- ViMe 2 Si(OMe) and unreacted divinyltetramethyldisiloxane were removed at 50-60°C and 0.3-0.5mmHg.
- 117.6 g material was collected in a 3-neck flask. The flask was heated to 90°C. Then, O. lg 1% Pt was added to the flask. Under stirring, 70.8g (Me 3 SiO) 2 (Me)SiH was slowly added into the flask in approximately 30 minutes. Temperature rose to 122°C.
- FTIR was used to monitor the SiH content of the mixture after 15 minutes and found that the SiH was completely consumed.
- the solution was clear and stirred at RT for 10 minutes. Volatile components were removed using a rotary evaporator at 60°C and 0.5 mmHg for 30 minutes. A clear yellow photoluminescent liquid was transferred to a glass vial. Eu element content was estimated to be 4.9% based on the weights of raw materials and final product.
- the product was compatible with polydimethylsiloxanes (350 cSt DOW CORNING® 200 fluid), vinyl-terminated polydimethylsiloxanes (DOW CORNING® SFD 119 Fluid), OH- terminated polydimethylsiloxanes (having a viscosity of 40 mm /sec at 25°C), vinyl- terminated polyphenylmethylsiloxanes (M Vl D phMe 2 5M Vl ), and OH-terminated
- polyphenylmethylsiloxanes having a viscosity of 500 mm /sec at 25°C.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Abstract
L'invention porte sur un organosiloxane qui possède la formule : (R1
3SiO)n(R1)(3-n)Si-R2-Si(R1)2OSi(R3)2X où n vaut 1 ou 2, R1 représente indépendamment un groupe hydrocarbyle monovalent en C1 à C20, R2 représente un groupe hydrocarbyle divalent en C2 à C12, R3 représente indépendamment un groupe hydrocarbyle monovalent en C1 à C30 contenant au moins un groupe aryle, X représente un groupe hydrolysable choisi parmi -OR4, Cl, -OC(O)R4, -N(R4)2 ou -ON=CR4
2 où R4 représente l'atome d'hydrogène ou un groupe alkyle en C1 à C6.
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US201261661828P | 2012-06-20 | 2012-06-20 | |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105218575A (zh) * | 2015-11-04 | 2016-01-06 | 威海新元化工有限公司 | 一种1-乙烯基-3-羟基-1,1,3,3-四甲基二硅氧烷的制备方法 |
CN108440592A (zh) * | 2018-03-23 | 2018-08-24 | 威海新元化工有限公司 | 一种1,5-二乙烯基-1,1,3,3,5,5-六甲基三硅氧烷的制备方法 |
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CN108440592A (zh) * | 2018-03-23 | 2018-08-24 | 威海新元化工有限公司 | 一种1,5-二乙烯基-1,1,3,3,5,5-六甲基三硅氧烷的制备方法 |
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