DK508789A - Fremgangsmaade til at kontrollere den katalytiske polymerisation af polysilazan-forbindelser - Google Patents

Fremgangsmaade til at kontrollere den katalytiske polymerisation af polysilazan-forbindelser

Info

Publication number
DK508789A
DK508789A DK508789A DK508789A DK508789A DK 508789 A DK508789 A DK 508789A DK 508789 A DK508789 A DK 508789A DK 508789 A DK508789 A DK 508789A DK 508789 A DK508789 A DK 508789A
Authority
DK
Denmark
Prior art keywords
check
procedure
catalytic polymerization
polysilazane compounds
polysilazane
Prior art date
Application number
DK508789A
Other languages
English (en)
Other versions
DK508789D0 (da
Inventor
Jean-Jacques Lebrun
Charles Bobichon
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 DK508789D0 publication Critical patent/DK508789D0/da
Publication of DK508789A publication Critical patent/DK508789A/da

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)
  • Polymerisation Methods In General (AREA)
  • Inorganic Fibers (AREA)
DK508789A 1988-10-14 1989-10-13 Fremgangsmaade til at kontrollere den katalytiske polymerisation af polysilazan-forbindelser DK508789A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813530A FR2637902B1 (fr) 1988-10-14 1988-10-14 Procede pour controler la polymerisation catalytique de compositions polysilazanes

Publications (2)

Publication Number Publication Date
DK508789D0 DK508789D0 (da) 1989-10-13
DK508789A true DK508789A (da) 1990-04-17

Family

ID=9371021

Family Applications (1)

Application Number Title Priority Date Filing Date
DK508789A DK508789A (da) 1988-10-14 1989-10-13 Fremgangsmaade til at kontrollere den katalytiske polymerisation af polysilazan-forbindelser

Country Status (14)

Country Link
US (1) US5037933A (da)
EP (1) EP0364339A1 (da)
JP (1) JPH02169627A (da)
KR (1) KR900006409A (da)
CN (1) CN1041958A (da)
AU (1) AU4286289A (da)
BR (1) BR8905187A (da)
DK (1) DK508789A (da)
FI (1) FI894874A7 (da)
FR (1) FR2637902B1 (da)
IL (1) IL91975A0 (da)
NO (1) NO894074L (da)
PT (1) PT91993A (da)
ZA (1) ZA897771B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114218A1 (de) * 1991-05-01 1992-11-05 Bayer Ag Organische silazanpolymere, verfahren zu ihrer herstellung, sowie ein verfahren zur herstellung von keramikmaterialien daraus
DE4114217A1 (de) * 1991-05-01 1992-11-05 Bayer Ag Organische silazanpolymere, verfahren zu ihrer herstellung, sowie ein verfahren zur herstellung von keramikmaterialien daraus
EP2890729B1 (de) * 2012-08-30 2020-01-01 Clariant Finance (BVI) Limited Verfahren zur herstellung von thermoplastischen präkeramischen polymeren
US9593210B1 (en) * 2015-06-03 2017-03-14 General Electric Company Methods of preparing polysilazane resin with low halogen content

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322722A (en) * 1965-10-18 1967-05-30 Dow Corning Acidic interchange of siloxane bonds with silicon-bonded alkoxy and acyloxy bonds
DE3508219A1 (de) * 1984-11-13 1986-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur reinigung von siliconoel
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
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

Also Published As

Publication number Publication date
AU4286289A (en) 1990-04-26
US5037933A (en) 1991-08-06
JPH02169627A (ja) 1990-06-29
FI894874A0 (fi) 1989-10-13
IL91975A0 (en) 1990-07-12
FR2637902A1 (fr) 1990-04-20
EP0364339A1 (fr) 1990-04-18
FR2637902B1 (fr) 1992-06-12
KR900006409A (ko) 1990-05-08
NO894074L (no) 1990-04-17
CN1041958A (zh) 1990-05-09
FI894874A7 (fi) 1990-04-15
PT91993A (pt) 1990-04-30
BR8905187A (pt) 1990-05-15
DK508789D0 (da) 1989-10-13
ZA897771B (en) 1990-07-25
NO894074D0 (no) 1989-10-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment