BR8600789A - Processo para o tratamento de um polissiloxano - Google Patents
Processo para o tratamento de um polissiloxanoInfo
- Publication number
- BR8600789A BR8600789A BR8600789A BR8600789A BR8600789A BR 8600789 A BR8600789 A BR 8600789A BR 8600789 A BR8600789 A BR 8600789A BR 8600789 A BR8600789 A BR 8600789A BR 8600789 A BR8600789 A BR 8600789A
- Authority
- BR
- Brazil
- Prior art keywords
- polysilazane
- silicon atoms
- treatment
- polysiloxan
- cf3so3h
- Prior art date
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)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Polymers (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Fibers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8502805A FR2577933B1 (fr) | 1985-02-27 | 1985-02-27 | Procede de preparation d'organopolysilazanes et d'organopoly(disilyl)silazanes de tenue thermique amelioree et son utilisation notamment comme precurseur de ceramique |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8600789A true BR8600789A (pt) | 1986-11-04 |
Family
ID=9316665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8600789A BR8600789A (pt) | 1985-02-27 | 1986-02-25 | Processo para o tratamento de um polissiloxano |
Country Status (9)
Country | Link |
---|---|
US (1) | US4689382A (pt) |
EP (1) | EP0197863B1 (pt) |
JP (1) | JPS61203135A (pt) |
AT (1) | ATE37891T1 (pt) |
AU (1) | AU577674B2 (pt) |
BR (1) | BR8600789A (pt) |
CA (1) | CA1252474A (pt) |
DE (1) | DE3660915D1 (pt) |
FR (1) | FR2577933B1 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2579602B1 (fr) * | 1985-03-29 | 1987-06-05 | Rhone Poulenc Rech | Composition polysilazane pouvant reticuler en presence d'un metal ou d'un compose metallique catalysant la reaction d'hydrosilylation |
US5008422A (en) * | 1985-04-26 | 1991-04-16 | Sri International | Polysilazanes and related compositions, processes and uses |
FR2581386B1 (fr) * | 1985-05-06 | 1987-11-20 | Rhone Poulenc Rech | Procede de traitement de polyorganosilazanes et/ou de polyorgano(disilyl)silazanes par un traitement de polyorganosilazanes par un systeme catalytique comprenant un sel mineral ionique et un compose complexant |
FR2584079B1 (fr) * | 1985-06-26 | 1987-08-14 | Rhone Poulenc Rech | Procede de traitement par catalyse cationique d'un polysilazane comportant en moyenne au moins deux groupes sih par molecule |
FR2584080B1 (fr) * | 1985-06-26 | 1987-12-31 | Rhone Poulenc Rech | Procede de traitement thermique d'un polysilazane contenant des groupes sih et des groupes si-n- |
DE3639511A1 (de) * | 1986-11-20 | 1988-06-01 | Wacker Chemie Gmbh | Verfahren zur herstellung von silazanpolymeren |
FR2633301A1 (fr) * | 1988-06-22 | 1989-12-29 | Atochem | Polysilazanes, leur procede de preparation, leur utilisation comme precurseurs de ceramiques et lesdites ceramiques |
FR2638753B1 (pt) * | 1988-10-14 | 1990-12-14 | Rhone Poulenc Chimie | |
FR2642431A1 (fr) * | 1989-01-30 | 1990-08-03 | Rhone Poulenc Chimie | Procede de reticulation de polysilazanes |
EP0411465A3 (en) * | 1989-07-31 | 1992-05-13 | Nkk Corporation | Method of molding polysilazane |
FR2650830B1 (fr) * | 1989-08-10 | 1991-11-22 | Rhone Poulenc Chimie | Procede de reticulation de polysilazanes notamment pour l'obtention de fibres ceramiques |
FR2650831B1 (fr) * | 1989-08-10 | 1991-11-22 | Rhone Poulenc Chimie | Procede de reticulation par voie humide de polysilazanes, notamment pour l'obtention de fibres ceramiques |
FR2652081A1 (fr) * | 1989-09-21 | 1991-03-22 | Rhone Poulenc Chimie | Procede de preparation d'un composite si3n4-sic. |
US5426160A (en) * | 1990-08-27 | 1995-06-20 | The Penn State Research Foundation | Process for the addition of functional groups to polysilyne polymers |
JP3596910B2 (ja) * | 1993-06-14 | 2004-12-02 | 新原 ▲晧▼一 | セラミックス多孔体及びその製造方法 |
JPH09157544A (ja) * | 1995-12-05 | 1997-06-17 | Tonen Corp | シリカ系被膜付き基材の製造方法及び本方法で製造されたシリカ系被膜付き基材 |
JPH09183663A (ja) * | 1995-10-30 | 1997-07-15 | Tonen Corp | プラスチックフィルムにSiO2系セラミックスを被覆する方法 |
JP5591665B2 (ja) * | 2010-11-29 | 2014-09-17 | AzエレクトロニックマテリアルズIp株式会社 | スルホン化フェニル基を含むシルセスキアザンポリマーおよびそれを用いて製造したシリカ質膜 |
US9593210B1 (en) * | 2015-06-03 | 2017-03-14 | General Electric Company | Methods of preparing polysilazane resin with low halogen content |
CN111704467B (zh) * | 2020-05-20 | 2022-04-29 | 深圳市科思飞科技有限公司 | 一种有机陶瓷前驱体和陶瓷制品 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL22431A (en) * | 1964-11-12 | 1968-11-27 | Fuchs J | Process for the production of disilazanes and the products obtained by this method |
GB1225493A (pt) * | 1967-05-26 | 1971-03-17 | ||
DE2243527A1 (de) * | 1972-09-05 | 1974-04-18 | Bayer Ag | Formkoerper aus homogenen mischungen von siliciumcarbid und siliciumnitrid und verfahren zu ihrer herstellung |
US4097294A (en) * | 1976-08-23 | 1978-06-27 | The United States Of America As Represented By The Secretary Of The Navy | Preparation of ceramics |
US4314956A (en) * | 1980-07-23 | 1982-02-09 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4404153A (en) * | 1981-01-15 | 1983-09-13 | Dow Corning Corporation | Process for the preparation of poly(disilyl)silazane polymers and the polymers therefrom |
US4340619A (en) * | 1981-01-15 | 1982-07-20 | 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 |
US4482669A (en) * | 1984-01-19 | 1984-11-13 | Massachusetts Institute Of Technology | Preceramic organosilazane polymers |
FR2579602B1 (fr) * | 1985-03-29 | 1987-06-05 | Rhone Poulenc Rech | Composition polysilazane pouvant reticuler en presence d'un metal ou d'un compose metallique catalysant la reaction d'hydrosilylation |
-
1985
- 1985-02-27 FR FR8502805A patent/FR2577933B1/fr not_active Expired
-
1986
- 1986-02-12 CA CA000501695A patent/CA1252474A/fr not_active Expired
- 1986-02-20 AT AT86420054T patent/ATE37891T1/de active
- 1986-02-20 EP EP86420054A patent/EP0197863B1/fr not_active Expired
- 1986-02-20 DE DE8686420054T patent/DE3660915D1/de not_active Expired
- 1986-02-24 US US06/832,394 patent/US4689382A/en not_active Expired - Fee Related
- 1986-02-24 AU AU53891/86A patent/AU577674B2/en not_active Ceased
- 1986-02-25 BR BR8600789A patent/BR8600789A/pt unknown
- 1986-02-26 JP JP61039349A patent/JPS61203135A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3660915D1 (en) | 1988-11-17 |
US4689382A (en) | 1987-08-25 |
FR2577933B1 (fr) | 1987-02-20 |
ATE37891T1 (de) | 1988-10-15 |
FR2577933A1 (fr) | 1986-08-29 |
CA1252474A (fr) | 1989-04-11 |
AU577674B2 (en) | 1988-09-29 |
JPS61203135A (ja) | 1986-09-09 |
JPS6357454B2 (pt) | 1988-11-11 |
EP0197863B1 (fr) | 1988-10-12 |
EP0197863A1 (fr) | 1986-10-15 |
AU5389186A (en) | 1986-09-04 |
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