DE69023320T2 - Verfahren zur Herstellung von Hafnium enthaltenden Polysilazanen und Verfahren zur Herstellung von keramischen Materialien aus diesen Polymeren. - Google Patents

Verfahren zur Herstellung von Hafnium enthaltenden Polysilazanen und Verfahren zur Herstellung von keramischen Materialien aus diesen Polymeren.

Info

Publication number
DE69023320T2
DE69023320T2 DE69023320T DE69023320T DE69023320T2 DE 69023320 T2 DE69023320 T2 DE 69023320T2 DE 69023320 T DE69023320 T DE 69023320T DE 69023320 T DE69023320 T DE 69023320T DE 69023320 T2 DE69023320 T2 DE 69023320T2
Authority
DE
Germany
Prior art keywords
production
hafnium
polymers
ceramic materials
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
Application number
DE69023320T
Other languages
English (en)
Other versions
DE69023320D1 (de
Inventor
Yoshihumi Takeda
Akira Hayashida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of DE69023320D1 publication Critical patent/DE69023320D1/de
Application granted granted Critical
Publication of DE69023320T2 publication Critical patent/DE69023320T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Fibers (AREA)
  • Ceramic Products (AREA)
  • Silicon Polymers (AREA)
DE69023320T 1989-12-20 1990-12-20 Verfahren zur Herstellung von Hafnium enthaltenden Polysilazanen und Verfahren zur Herstellung von keramischen Materialien aus diesen Polymeren. Expired - Fee Related DE69023320T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1330108A JPH0615619B2 (ja) 1989-12-20 1989-12-20 ハフニウム含有シラザン重合体の製造方法及び該重合体を用いたセラミックスの製造方法

Publications (2)

Publication Number Publication Date
DE69023320D1 DE69023320D1 (de) 1995-12-07
DE69023320T2 true DE69023320T2 (de) 1996-06-27

Family

ID=18228887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023320T Expired - Fee Related DE69023320T2 (de) 1989-12-20 1990-12-20 Verfahren zur Herstellung von Hafnium enthaltenden Polysilazanen und Verfahren zur Herstellung von keramischen Materialien aus diesen Polymeren.

Country Status (4)

Country Link
US (2) US5183875A (de)
EP (1) EP0434428B1 (de)
JP (1) JPH0615619B2 (de)
DE (1) DE69023320T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4241287A1 (de) * 1992-12-08 1994-06-09 Bayer Ag Siliciumaluminiumnitridkeramik und Vorläuferverbindungen, Verfahren zu ihrer Herstellung sowie deren Verwendung
JP3448611B2 (ja) * 1993-04-08 2003-09-22 東燃ゼネラル石油株式会社 低酸素ポリメタロシラザン及びその製造方法
DE69427457T2 (de) * 1993-12-17 2001-09-27 Honda Motor Co Ltd Yttrium-enthaltendes Verbundpulver, gesinterter Verbundwerkstoff, und Verfahren zu dessen Herstellung
US6495483B1 (en) * 1997-03-14 2002-12-17 The United States Of America As Represented By The Secretary Of The Navy Linear metallocene polymers containing acetylenic and inorganic units and thermosets and ceramics therefrom
US7198747B2 (en) * 2000-09-18 2007-04-03 President And Fellows Of Harvard College Fabrication of ceramic microstructures
US20060004169A1 (en) * 2003-01-10 2006-01-05 Sherwood Walter J Jr Ceramic-forming polymer material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668642A (en) * 1984-09-11 1987-05-26 Dow Corning Corporation Ceramic materials from silazane polymers
US4757035A (en) * 1984-09-21 1988-07-12 Dow Corning Corporation Ceramic materials with increased crystallinity from silazane polymers
US4596781A (en) * 1985-08-30 1986-06-24 Rockwell International Corporation Tough Si3 N4 composite ceramics
US4869854A (en) * 1986-10-31 1989-09-26 Shin-Etsu Chemical Co., Ltd. Process for manufacturing organic silazane polymers and ceramics therefrom
US4962175A (en) * 1986-12-22 1990-10-09 Dow Corning Corporation Alkylpoly (polysilyl) azane preceramic polymers
JPS63210133A (ja) * 1987-02-25 1988-08-31 Shin Etsu Chem Co Ltd 有機シラザン重合体の製造方法
EP0331424B1 (de) * 1988-02-29 1996-04-17 Toa Nenryo Kogyo Kabushiki Kaisha Formkörper aus Keramik auf Siliciumnitrid-Basis und Verfahren zu ihrer Herstellung
US5032551A (en) * 1988-03-05 1991-07-16 Toa Nenryo Kogyo Kabushiki Kaisha Silicon nitride based ceramic fibers, process of preparing same and composite material containing same
US4886860A (en) * 1988-03-23 1989-12-12 Toa Nenryo Kogyo Kabushiki Kaisha Polymetalosilazane and process for preparing same

Also Published As

Publication number Publication date
EP0434428A2 (de) 1991-06-26
JPH0615619B2 (ja) 1994-03-02
US5296418A (en) 1994-03-22
DE69023320D1 (de) 1995-12-07
US5183875A (en) 1993-02-02
JPH03190932A (ja) 1991-08-20
EP0434428B1 (de) 1995-11-02
EP0434428A3 (en) 1992-02-26

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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