JP5011350B2 - ポリカルボシラン及びその製造方法 - Google Patents
ポリカルボシラン及びその製造方法 Download PDFInfo
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- JP5011350B2 JP5011350B2 JP2009141137A JP2009141137A JP5011350B2 JP 5011350 B2 JP5011350 B2 JP 5011350B2 JP 2009141137 A JP2009141137 A JP 2009141137A JP 2009141137 A JP2009141137 A JP 2009141137A JP 5011350 B2 JP5011350 B2 JP 5011350B2
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- Prior art keywords
- monomer
- polycarbosilane
- polyallylphenylsilane
- structural unit
- metal sodium
- 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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- 229920003257 polycarbosilane Polymers 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000178 monomer Substances 0.000 claims description 34
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 25
- 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 claims description 20
- 229910052708 sodium Inorganic materials 0.000 claims description 20
- 239000011734 sodium Substances 0.000 claims description 20
- 239000003960 organic solvent Substances 0.000 claims description 14
- 208000012839 conversion disease Diseases 0.000 claims description 12
- 238000005227 gel permeation chromatography Methods 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- GNEPOXWQWFSSOU-UHFFFAOYSA-N dichloro-methyl-phenylsilane Chemical compound C[Si](Cl)(Cl)C1=CC=CC=C1 GNEPOXWQWFSSOU-UHFFFAOYSA-N 0.000 claims description 6
- YCEQUKAYVABWTE-UHFFFAOYSA-N dichloro-methyl-prop-2-enylsilane Chemical compound C[Si](Cl)(Cl)CC=C YCEQUKAYVABWTE-UHFFFAOYSA-N 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- IPAIXTZQWAGRPZ-UHFFFAOYSA-N chloro-methyl-phenylsilicon Chemical compound C[Si](Cl)C1=CC=CC=C1 IPAIXTZQWAGRPZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 150000007523 nucleic acids Chemical class 0.000 description 10
- 102000039446 nucleic acids Human genes 0.000 description 10
- 108020004707 nucleic acids Proteins 0.000 description 10
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 10
- 229910010271 silicon carbide Inorganic materials 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002243 precursor Substances 0.000 description 7
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005464 sample preparation method Methods 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- PARWUHTVGZSQPD-UHFFFAOYSA-N phenylsilane Chemical compound [SiH3]C1=CC=CC=C1 PARWUHTVGZSQPD-UHFFFAOYSA-N 0.000 description 2
- 229920000555 poly(dimethylsilanediyl) polymer Polymers 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 229910008045 Si-Si Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910006411 Si—Si Inorganic materials 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012844 infrared spectroscopy analysis Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/44—Block-or graft-polymers containing polysiloxane sequences containing only polysiloxane sequences
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Description
本発明によるポリカルボシランを製造するために、まず、ポリアリルフェニルシランを合成する。
ゲル透過クロマトグラフィー(GPC;Gel Permeation Chromatography)によって測定されるポリスチレン換算数平均分子量(Mn)、重量平均分子量(Mw)、分子量分布(Mw/Mn)を測定した。
機器;Waters社GPC
試料準備方法;最終重合反応後の重合体1mgを1mLのTHF(Tetra hydrofuran)に溶解し、100μLを注入する。
溶媒;THFを1mL/minの速度で注入しながら測定する。
その他周囲条件;GPCカラムは、Zorbax mixed−bカラムを2個連結して40℃で使用した。
検出方法;屈折率測定器(RI)で検出した。
機器;FTS−175C FT−IR
試料準備方法;試料3mgと1gのよく乾燥したKBrをすり鉢でよく混合した後、10mm直径の10Gpa圧力で加圧し、ペレットを作って使用した。
機器;MAC Science Co. Ltd, MO3XMF
試料準備方法;試料を1200℃で4時間焼結した後、スキャン速度0.500°/minでXRD dataを得た。
4口丸いフラスコにトルエン溶媒2Lを入れた後、金属ナトリウム320gを8cm3の大きさに切断し、窒素雰囲気下で混合し、撹拌しながら110℃の温度で加熱させてトルエン有機溶媒に金属ナトリウムを分散させた。
4口丸いフラスコにトルエン溶媒2Lを入れた後、金属ナトリウム320gを窒素雰囲気下で8cm3の大きさに切断して混合し、撹拌しながら110℃の温度で加熱させて、トルエン有機溶媒に金属ナトリウムを分散させた。
4口丸いフラスコにトルエン溶媒2Lを入れた後、金属ナトリウム320gを窒素雰囲気下で8cm3の大きさに切断して混合し、撹拌しながら110℃の温度で加熱させてトルエン有機溶媒に金属ナトリウムを分散させた。
Claims (5)
- アリル基(Allyl)を含む化学式1の構造単位とフェニル基を含む化学式2の構造単位とを含み、ゲル透過クロマトグラフィー(GPC;Gel Permeation Chromatography)によって測定されるポリスチレン換算重量平均分子量(Mw)が2000乃至6000であり、
ポリカルボシランは、化学式1で表示される構造単位と化学式2で表示される構造単位を9:1又は5:5のモル比で含むことを特徴とするポリカルボシラン。
- ポリカルボシランは、ヘキサン、トルエン及びテトラヒドロフランの中から選択される1種又は2種以上の有機溶媒に10〜30重量%溶解されることを特徴とする請求項1に記載のポリカルボシラン。
- 有機溶媒に金属ナトリウムを分散する金属ナトリウム分散段階と、
アリルメチルジクロロシランモノマーとフェニルメチルジクロロシランモノマーをあらかじめ混合し、モノマー混合溶液を金属ナトリウムが分散された溶液に注入するモノマー注入段階と、
前記モノマー及び金属ナトリウム混合溶液を90〜130℃で反応させてポリアリルフェニルシランを重合する重合段階と、
前記重合されたポリアリルフェニルシランの沈殿物を分離する分離段階と、
前記沈殿分離されたポリアリルフェニルシランを5〜30気圧、300〜370℃で5〜20時間1次転換反応する1次転換反応段階と、
5〜30気圧、400〜470℃で5〜20時間2次転換反応する2次転換反応段階と、を含み、
全ての段階は、不活性ガス雰囲気で行われ、
前記モノマー注入段階で、モノマー混合溶液は、アリルメチルクロロシランモノマーとフェニルメチルクロロシランモノマーを9:1又は5:5のモル比で含むことを特徴とするポリカルボシランの製造方法。 - 前記モノマー注入段階は、モノマー混合溶液を300mL/hr以下の注入速度で注入することを特徴とする請求項3に記載のポリカルボシランの製造方法。
- 金属ナトリウム分散段階は、有機溶媒がトルエン、キシレン及びテトラヒドロフランの中から選択される1種又は2種以上であり、不活性ガスは、窒素、アルゴン及びヘリウムガスの中から選択された1種又は2種以上であることを特徴とする請求項3に記載のポリカルボシランの製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0059412 | 2008-06-24 | ||
KR1020080059412A KR100968803B1 (ko) | 2008-06-24 | 2008-06-24 | 폴리카르보실란 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010007071A JP2010007071A (ja) | 2010-01-14 |
JP5011350B2 true JP5011350B2 (ja) | 2012-08-29 |
Family
ID=41431905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009141137A Expired - Fee Related JP5011350B2 (ja) | 2008-06-24 | 2009-06-12 | ポリカルボシラン及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8026329B2 (ja) |
JP (1) | JP5011350B2 (ja) |
KR (1) | KR100968803B1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100968803B1 (ko) * | 2008-06-24 | 2010-07-08 | 주식회사 티씨케이 | 폴리카르보실란 및 그 제조방법 |
CN102030904B (zh) * | 2010-12-08 | 2012-05-23 | 中国人民解放军国防科学技术大学 | 一种SiC纤维用可纺聚硅氧烷陶瓷先驱体的制备方法 |
CN109337078B (zh) * | 2018-09-28 | 2021-06-29 | 中国科学院宁波材料技术与工程研究所 | 一种碳化硅陶瓷先驱体聚碳硅烷的制备方法 |
CN112375224B (zh) * | 2020-11-05 | 2022-01-28 | 江西信达航科新材料科技有限公司 | 一种低粘度、高产率的液态聚碳硅烷及其制备方法 |
CN112538165A (zh) * | 2020-11-24 | 2021-03-23 | 福建立亚化学有限公司 | 一种聚二甲基硅烷材料及其制备方法 |
CN113429574B (zh) * | 2021-07-19 | 2023-05-30 | 王军 | 聚碳硅烷及其制备方法 |
CN114044910A (zh) * | 2021-12-30 | 2022-02-15 | 江西信达航科新材料科技有限公司 | 一种耐高温碳化硅纤维前驱体改性聚碳硅烷及其制备方法 |
CN115010934B (zh) * | 2022-06-17 | 2023-09-29 | 北京理工大学 | 一种高黏度液态聚碳硅烷及其制备方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51126300A (en) * | 1975-04-26 | 1976-11-04 | Res Inst Iron Steel Tohoku Univ | Method for manufacturing an organoo silicon polymer having silicon and carbon atoms as main skeleton component |
JPS5483099A (en) * | 1977-12-15 | 1979-07-02 | Asahi Chem Ind Co Ltd | Preparation of organosilicon polymer |
US4347347A (en) * | 1979-06-28 | 1982-08-31 | Ube Industries, Ltd. | Crosslinked organometallic block copolymers and process for production thereof |
CA1154032A (en) * | 1979-11-21 | 1983-09-20 | Seishi Yajima | Polymetallocarbosilane, and process for its production |
JPS6046131B2 (ja) * | 1980-11-11 | 1985-10-14 | 宇部興産株式会社 | ポリカルボシランの製造法 |
JPS5863724A (ja) * | 1981-10-12 | 1983-04-15 | Shin Etsu Chem Co Ltd | 有機けい素重合体の製造方法 |
JPS6140324A (ja) * | 1984-07-31 | 1986-02-26 | Shin Nisso Kako Co Ltd | 有機ケイ素重合体の製造方法 |
EP0217129B1 (en) * | 1985-08-27 | 1989-11-23 | Ube Industries Limited | Heat-resistant paint comprising polymetallocarbosilane |
US4808659A (en) * | 1985-12-13 | 1989-02-28 | Ube Industries, Ltd. | Adhesive composition comprising organometallic polymer |
JPH064701B2 (ja) * | 1986-11-06 | 1994-01-19 | 日本カーボン株式会社 | 有機ケイ素重合体の製造方法 |
US4818732A (en) * | 1987-03-19 | 1989-04-04 | The Standard Oil Company | High surface area ceramics prepared from organosilane gels |
DE4018374A1 (de) * | 1990-06-08 | 1991-12-12 | Kali Chemie Ag | Neue polycarbosilane und verfahren zu deren herstellung |
US6761975B1 (en) * | 1999-12-23 | 2004-07-13 | Honeywell International Inc. | Polycarbosilane adhesion promoters for low dielectric constant polymeric materials |
TW200538491A (en) * | 2004-01-16 | 2005-12-01 | Jsr Corp | The composition of forming insulating film and the method of producing insulating film |
WO2005082976A1 (ja) * | 2004-02-26 | 2005-09-09 | Jsr Corporation | ポリマーおよびその製造方法、絶縁膜形成用組成物、ならびに絶縁膜およびその形成方法 |
JP4883256B2 (ja) * | 2004-10-15 | 2012-02-22 | Jsr株式会社 | 表面疎水化用組成物、表面疎水化方法、半導体装置およびその製造方法 |
US7749425B2 (en) * | 2005-12-21 | 2010-07-06 | General Electric Company | Nanoscale ceramic composites and methods of making |
US7714092B2 (en) | 2006-01-13 | 2010-05-11 | Starfire Systems, Inc. | Composition, preparation of polycarbosilanes and their uses |
KR100776251B1 (ko) * | 2006-02-23 | 2007-11-13 | 요업기술원 | 다단계 반응공정을 이용한 폴리페닐카보실란의 제조 방법및 그에 의해 제조되는 폴리페닐카보실란 |
US7745362B2 (en) * | 2006-08-11 | 2010-06-29 | General Electric Company | Metal-containing structured ceramic materials |
KR100968803B1 (ko) * | 2008-06-24 | 2010-07-08 | 주식회사 티씨케이 | 폴리카르보실란 및 그 제조방법 |
-
2008
- 2008-06-24 KR KR1020080059412A patent/KR100968803B1/ko active IP Right Grant
-
2009
- 2009-06-12 US US12/483,318 patent/US8026329B2/en not_active Expired - Fee Related
- 2009-06-12 JP JP2009141137A patent/JP5011350B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010007071A (ja) | 2010-01-14 |
KR20100000065A (ko) | 2010-01-06 |
US8026329B2 (en) | 2011-09-27 |
US20090318655A1 (en) | 2009-12-24 |
KR100968803B1 (ko) | 2010-07-08 |
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