DE3861189D1 - Verfahren zur herstellung von polysilazanen. - Google Patents
Verfahren zur herstellung von polysilazanen.Info
- Publication number
- DE3861189D1 DE3861189D1 DE8888311692T DE3861189T DE3861189D1 DE 3861189 D1 DE3861189 D1 DE 3861189D1 DE 8888311692 T DE8888311692 T DE 8888311692T DE 3861189 T DE3861189 T DE 3861189T DE 3861189 D1 DE3861189 D1 DE 3861189D1
- Authority
- DE
- Germany
- Prior art keywords
- polysilazanes
- producing
- producing polysilazanes
- 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.)
- Expired - Fee Related
Links
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
- C08G77/62—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/589—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained from Si-containing polymer precursors or organosilicon monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Silicon Polymers (AREA)
- Ceramic Products (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62313264A JPH01153730A (ja) | 1987-12-11 | 1987-12-11 | 有機シラザン重合体の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3861189D1 true DE3861189D1 (de) | 1991-01-10 |
Family
ID=18039115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888311692T Expired - Fee Related DE3861189D1 (de) | 1987-12-11 | 1988-12-09 | Verfahren zur herstellung von polysilazanen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4954596A (de) |
EP (1) | EP0323062B1 (de) |
JP (1) | JPH01153730A (de) |
DE (1) | DE3861189D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5176941A (en) * | 1987-11-07 | 1993-01-05 | Hoechst Aktiengesellschaft | Process of producing a ceramic/fiber composite using a molten polysilazone |
EP0361181B1 (de) * | 1988-09-09 | 1995-03-22 | Shin-Etsu Chemical Co., Ltd. | Verfahren um Polysilazane unschmelzbar zu machen und zur Herstellung von keramischen Hohlfasern |
US5208192A (en) * | 1990-01-12 | 1993-05-04 | Ethyl Corporation | Preceramic polysilazane compositions |
DE4114218A1 (de) * | 1991-05-01 | 1992-11-05 | Bayer Ag | Organische silazanpolymere, verfahren zu ihrer herstellung, sowie ein verfahren zur herstellung von keramikmaterialien daraus |
JP3050959B2 (ja) * | 1991-09-04 | 2000-06-12 | 日本原子力研究所 | 超高強度耐熱性炭化ケイ素系繊維とその製造方法 |
US6329487B1 (en) | 1999-11-12 | 2001-12-11 | Kion Corporation | Silazane and/or polysilazane compounds and methods of making |
US6860917B2 (en) * | 2001-12-04 | 2005-03-01 | Fleetguard, Inc. | Melt-spun ceramic fiber filter and method |
WO2015007778A1 (en) | 2013-07-19 | 2015-01-22 | AZ Electronic Materials (Luxembourg) S.à.r.l. | Encapsulation material for light emitting diodes |
CN108395253B (zh) * | 2018-02-13 | 2021-09-21 | 东华大学 | 一种硅硼氮碳铍陶瓷纤维的制备方法 |
CN108676167B (zh) * | 2018-04-03 | 2020-06-16 | 中国科学院化学研究所 | 一种聚硅氮烷的制备装置与方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2218960A1 (de) * | 1972-04-19 | 1973-11-08 | Bayer Ag | Formkoerper aus mogenen mischungen von siliciumcarbid und siliciumnitrid und verfahren zu ihrer erstellung |
US4097294A (en) * | 1976-08-23 | 1978-06-27 | The United States Of America As Represented By The Secretary Of The Navy | Preparation of ceramics |
US4404153A (en) * | 1981-01-15 | 1983-09-13 | Dow Corning Corporation | Process for the preparation of poly(disilyl)silazane polymers and the polymers therefrom |
US4312970A (en) * | 1981-02-20 | 1982-01-26 | Dow Corning Corporation | Silazane polymers from {R'3 Si}2 NH and organochlorosilanes |
US4395460A (en) * | 1981-09-21 | 1983-07-26 | Dow Corning Corporation | Preparation of polysilazane polymers and the polymers therefrom |
US4540803A (en) * | 1983-11-28 | 1985-09-10 | Dow Corning Corporation | Hydrosilazane polymers from [R3 Si]2 NH and HSiCl3 |
US4482669A (en) * | 1984-01-19 | 1984-11-13 | Massachusetts Institute Of Technology | Preceramic organosilazane polymers |
US4482689A (en) * | 1984-03-12 | 1984-11-13 | Dow Corning Corporation | Process for the preparation of polymetallo(disily)silazane polymers and the polymers therefrom |
US4595775A (en) * | 1984-04-06 | 1986-06-17 | Petrarch Systems, Inc. | N-methylhydridosilazanes, polymers thereof, methods of making same and silicon nitrides produced therefrom |
US4535007A (en) * | 1984-07-02 | 1985-08-13 | Dow Corning Corporation | Silicon nitride-containing ceramics |
JPS62290730A (ja) * | 1986-06-10 | 1987-12-17 | Shin Etsu Chem Co Ltd | 有機シラザン重合体の製造方法 |
DE3625690A1 (de) * | 1986-07-30 | 1988-02-04 | Wacker Chemie Gmbh | Verfahren zur herstellung von sic-enthaltender keramikfaser |
US4720532A (en) * | 1986-08-22 | 1988-01-19 | Massachusetts Institute Of Technology | Organopolysilazane precursors to silicon nitride-rich mixed SiC/Si3 N4 |
-
1987
- 1987-12-11 JP JP62313264A patent/JPH01153730A/ja active Granted
-
1988
- 1988-12-09 EP EP88311692A patent/EP0323062B1/de not_active Expired
- 1988-12-09 DE DE8888311692T patent/DE3861189D1/de not_active Expired - Fee Related
- 1988-12-12 US US07/283,316 patent/US4954596A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0323062A1 (de) | 1989-07-05 |
US4954596A (en) | 1990-09-04 |
JPH0426612B2 (de) | 1992-05-07 |
EP0323062B1 (de) | 1990-11-28 |
JPH01153730A (ja) | 1989-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |