ZA897770B - Process for the catalytic polymerization of polysilazane compositions - Google Patents

Process for the catalytic polymerization of polysilazane compositions

Info

Publication number
ZA897770B
ZA897770B ZA897770A ZA897770A ZA897770B ZA 897770 B ZA897770 B ZA 897770B ZA 897770 A ZA897770 A ZA 897770A ZA 897770 A ZA897770 A ZA 897770A ZA 897770 B ZA897770 B ZA 897770B
Authority
ZA
South Africa
Prior art keywords
catalytic polymerization
polysilazane compositions
polysilazane
compositions
catalytic
Prior art date
Application number
ZA897770A
Other languages
English (en)
Inventor
Jean-Jacques Lebrun
Lebrun Jean-Jacques
Christina Bordone
Bordone Christina
Charles Bobichon
Bobichon Charles
Original Assignee
Rhone Poulenc Chimie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of ZA897770B publication Critical patent/ZA897770B/xx

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)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Silicon Polymers (AREA)
  • Inorganic Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
ZA897770A 1988-10-14 1989-10-13 Process for the catalytic polymerization of polysilazane compositions ZA897770B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813531A FR2638753B1 (da) 1988-10-14 1988-10-14

Publications (1)

Publication Number Publication Date
ZA897770B true ZA897770B (en) 1990-07-25

Family

ID=9371022

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897770A ZA897770B (en) 1988-10-14 1989-10-13 Process for the catalytic polymerization of polysilazane compositions

Country Status (14)

Country Link
US (1) US5017640A (da)
EP (1) EP0364338A1 (da)
JP (1) JPH02166125A (da)
KR (1) KR900006410A (da)
CN (1) CN1041959A (da)
AU (1) AU4286189A (da)
BR (1) BR8905188A (da)
DK (1) DK508889A (da)
FI (1) FI894875A0 (da)
FR (1) FR2638753B1 (da)
IL (1) IL91974A0 (da)
NO (1) NO894073L (da)
PT (1) PT91994A (da)
ZA (1) ZA897770B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422813A1 (de) * 1994-06-29 1996-01-04 Wacker Chemie Gmbh Verfahren zum Stabilisieren von Organpolysiloxanen
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493100A (en) * 1977-12-29 1979-07-23 Shin Etsu Chem Co Ltd Preparation of organopolysilazane high polymer
DE3508219A1 (de) * 1984-11-13 1986-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur reinigung von siliconoel
DE3534218A1 (de) * 1984-11-13 1987-03-26 Licentia Gmbh Verfahren zur reinigung von siliconoel
FR2577933B1 (fr) * 1985-02-27 1987-02-20 Rhone Poulenc Rech Procede de preparation d'organopolysilazanes et d'organopoly(disilyl)silazanes de tenue thermique amelioree et son utilisation notamment comme precurseur de ceramique
FR2581391B1 (fr) * 1985-05-06 1987-06-05 Rhone Poulenc Rech Composition organo-polysilazane comportant des generateurs de radicaux libres et reticulable par apport d'energie
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
FR2590584B1 (fr) * 1985-11-28 1988-03-04 Rhone Poulenc Spec Chim Procede de preparation, en deux etapes, de reticulats d'organopolysilazanes de tenue thermique amelioree pouvant servir notamment comme precurseur ceramique

Also Published As

Publication number Publication date
IL91974A0 (en) 1990-07-12
AU4286189A (en) 1990-04-26
NO894073D0 (no) 1989-10-12
DK508889A (da) 1990-04-17
FR2638753A1 (da) 1990-05-11
PT91994A (pt) 1990-04-30
FI894875A0 (fi) 1989-10-13
US5017640A (en) 1991-05-21
NO894073L (no) 1990-04-17
DK508889D0 (da) 1989-10-13
CN1041959A (zh) 1990-05-09
BR8905188A (pt) 1990-05-15
KR900006410A (ko) 1990-05-08
JPH02166125A (ja) 1990-06-26
EP0364338A1 (fr) 1990-04-18
FR2638753B1 (da) 1990-12-14

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