GR3001627T3 - Process for a two-step preparation of reticulated organopolysilazanes which possess enhanced thermal properties, in particular for use as a precursor for ceramics - Google Patents
Process for a two-step preparation of reticulated organopolysilazanes which possess enhanced thermal properties, in particular for use as a precursor for ceramicsInfo
- Publication number
- GR3001627T3 GR3001627T3 GR91400350T GR910400350T GR3001627T3 GR 3001627 T3 GR3001627 T3 GR 3001627T3 GR 91400350 T GR91400350 T GR 91400350T GR 910400350 T GR910400350 T GR 910400350T GR 3001627 T3 GR3001627 T3 GR 3001627T3
- Authority
- GR
- Greece
- Prior art keywords
- stage
- organopolysilazanes
- reticulated
- ceramics
- precursor
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Ceramic Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Silicon Polymers (AREA)
- Ceramic Products (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8517818A FR2590584B1 (fr) | 1985-11-28 | 1985-11-28 | Procede de preparation, en deux etapes, de reticulats d'organopolysilazanes de tenue thermique amelioree pouvant servir notamment comme precurseur ceramique |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3001627T3 true GR3001627T3 (en) | 1992-11-23 |
Family
ID=9325355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR91400350T GR3001627T3 (en) | 1985-11-28 | 1991-03-20 | Process for a two-step preparation of reticulated organopolysilazanes which possess enhanced thermal properties, in particular for use as a precursor for ceramics |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0235486B1 (el) |
JP (1) | JPS62156136A (el) |
KR (1) | KR910008328B1 (el) |
AT (1) | ATE60344T1 (el) |
AU (1) | AU586050B2 (el) |
BR (1) | BR8605779A (el) |
DE (1) | DE3677193D1 (el) |
ES (1) | ES2020197B3 (el) |
FR (1) | FR2590584B1 (el) |
GR (1) | GR3001627T3 (el) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590580B1 (fr) * | 1985-11-28 | 1988-05-13 | Rhone Poulenc Spec Chim | Procede de traitement catalytique d'un polysilazane comportant en moyenne au moins deux groupes hydrocarbone a insaturation aliphatique par molecule |
JPS62199623A (ja) * | 1986-02-28 | 1987-09-03 | Toshiba Silicone Co Ltd | 環状ポリメチルシラザン構造を有する重合体の製造方法 |
US4742143A (en) * | 1986-11-04 | 1988-05-03 | Dow Corning Corporation | Preceramic polymers derived from cyclic silazanes, and halosilanes and a method for their preparation |
DE3639511A1 (de) * | 1986-11-20 | 1988-06-01 | Wacker Chemie Gmbh | Verfahren zur herstellung von silazanpolymeren |
CA1302619C (en) * | 1987-06-08 | 1992-06-02 | Gary Thomas Burns | Silane modified polysilacyclobutasilazanes |
FR2616436B1 (fr) * | 1987-06-10 | 1989-12-29 | Europ Propulsion | Copolymeres a liaisons si-n et si-si, polycarbosilazanes obtenus par pyrolyse desdits copolymeres et utilisation desdits polycarbosilazanes pour la preparation de carbonitrure de silicium |
DE3733728A1 (de) * | 1987-10-06 | 1989-04-20 | Hoechst Ag | Polymere hydridosilazane und verfahren zu ihrer herstellung sowie ihre verwendung |
DE3733727A1 (de) * | 1987-10-06 | 1989-04-20 | Hoechst Ag | Polymere hydridochlorsilazane und verfahren zu ihrer herstellung |
US4772516A (en) * | 1987-11-09 | 1988-09-20 | Mahone Louis G | Stable methylpolydisilylazane polymers |
DE3743825A1 (de) * | 1987-12-23 | 1989-07-06 | Hoechst Ag | Polymere hydridosilazane, verfahren zu ihrer herstellung, aus ihnen herstellbare, siliziumnitrid enthaltende keramische materialien, sowie deren herstellung |
FR2633301A1 (fr) * | 1988-06-22 | 1989-12-29 | Atochem | Polysilazanes, leur procede de preparation, leur utilisation comme precurseurs de ceramiques et lesdites ceramiques |
DE3824614A1 (de) * | 1988-07-20 | 1990-01-25 | Hoechst Ag | Verfahren zur herstellung von siliziumnitrid enthaltendem keramischem material aus polymeren hydridochlorsilazanen |
FR2635528A1 (fr) * | 1988-08-17 | 1990-02-23 | Atochem | Procede de preparation de polyhydrosilazanes derives d'hydrazine et l'utilisation desdits silazanes comme precurseurs de ceramique |
FR2638753B1 (el) * | 1988-10-14 | 1990-12-14 | Rhone Poulenc Chimie | |
DE3840779A1 (de) * | 1988-12-03 | 1990-06-07 | Hoechst Ag | Polysubstituierte chlorhaltige silazanpolymere, verfahren zu ihrer herstellung, aus ihnen herstellbare, siliziumnitrid enthaltende keramische materialien, sowie deren herstellung |
DE3840770A1 (de) * | 1988-12-03 | 1990-06-07 | Hoechst Ag | Polymere ethylenverbrueckte chlorsilazane, verfahren zu ihrer herstellung, aus ihnen herstellbare, siliziumnitrid enthaltende keramische materialien, sowie deren herstellung |
DE3840777A1 (de) * | 1988-12-03 | 1990-06-07 | Hoechst Ag | Chlorhaltige, silazanpolymere, verfahren zu ihrer herstellung, aus ihnen herstellbare, siliziumnitrid enthaltende keramische materialien, sowie deren herstellung |
FR2640981B1 (el) * | 1988-12-23 | 1991-03-01 | Rhone Poulenc Chimie | |
DE3904118A1 (de) * | 1989-02-11 | 1990-08-16 | Hoechst Ag | Hochfeste verbundkeramik, verfahren zu ihrer herstellung sowie ihre verwendung |
FR2652081A1 (fr) * | 1989-09-21 | 1991-03-22 | Rhone Poulenc Chimie | Procede de preparation d'un composite si3n4-sic. |
FR2653131A1 (fr) * | 1989-10-17 | 1991-04-19 | Rhone Poulenc Chimie | Procede de preparation de polyorganosilazane de masse moleculaire elevee. |
US5208192A (en) * | 1990-01-12 | 1993-05-04 | Ethyl Corporation | Preceramic polysilazane compositions |
DE4002383A1 (de) * | 1990-01-27 | 1991-08-01 | Hoechst Ag | Sicl-gruppen enthaltende silazanpolymere, verfahren zu ihrer herstellung, aus ihnen herstellbare, siliciumnitrid enthaltende keramische materialien, sowie deren herstellung |
DE4217579A1 (de) * | 1992-05-27 | 1993-12-02 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Polysilazanen |
WO2003014783A1 (fr) | 2001-08-07 | 2003-02-20 | Nippon Electric Glass Co., Ltd. | Materiau de base pour dispositif de communication optique, et dispositif de communication optique |
WO2015163360A1 (ja) * | 2014-04-24 | 2015-10-29 | アーゼット・エレクトロニック・マテリアルズ(ルクセンブルグ)ソシエテ・ア・レスポンサビリテ・リミテ | 共重合ポリシラザン、その製造方法およびそれを含む組成物ならびにそれを用いたシリカ質膜の形成方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3036019A (en) * | 1958-11-03 | 1962-05-22 | Richardson Co | Modification of silicon-nitrogen containing compounds |
US3755397A (en) * | 1971-06-01 | 1973-08-28 | Dow Corning | Silylating agent |
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 |
FR2590580B1 (fr) * | 1985-11-28 | 1988-05-13 | Rhone Poulenc Spec Chim | Procede de traitement catalytique d'un polysilazane comportant en moyenne au moins deux groupes hydrocarbone a insaturation aliphatique par molecule |
-
1985
- 1985-11-28 FR FR8517818A patent/FR2590584B1/fr not_active Expired
-
1986
- 1986-11-25 AT AT86420290T patent/ATE60344T1/de not_active IP Right Cessation
- 1986-11-25 BR BR8605779A patent/BR8605779A/pt unknown
- 1986-11-25 ES ES86420290T patent/ES2020197B3/es not_active Expired - Lifetime
- 1986-11-25 EP EP86420290A patent/EP0235486B1/fr not_active Expired - Lifetime
- 1986-11-25 DE DE8686420290T patent/DE3677193D1/de not_active Expired - Fee Related
- 1986-11-26 AU AU65687/86A patent/AU586050B2/en not_active Ceased
- 1986-11-27 JP JP61280943A patent/JPS62156136A/ja active Granted
- 1986-11-27 KR KR1019860010071A patent/KR910008328B1/ko not_active IP Right Cessation
-
1991
- 1991-03-20 GR GR91400350T patent/GR3001627T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
KR870005030A (ko) | 1987-06-04 |
BR8605779A (pt) | 1987-08-25 |
JPS6310174B2 (el) | 1988-03-04 |
ATE60344T1 (de) | 1991-02-15 |
ES2020197B3 (es) | 1991-08-01 |
AU6568786A (en) | 1987-06-04 |
JPS62156136A (ja) | 1987-07-11 |
EP0235486A1 (fr) | 1987-09-09 |
AU586050B2 (en) | 1989-06-29 |
KR910008328B1 (ko) | 1991-10-12 |
DE3677193D1 (de) | 1991-02-28 |
EP0235486B1 (fr) | 1991-01-23 |
FR2590584B1 (fr) | 1988-03-04 |
FR2590584A1 (fr) | 1987-05-29 |
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