DE68921823D1 - Verfahren um Polysilazane unschmelzbar zu machen und zur Herstellung von keramischen Hohlfasern. - Google Patents

Verfahren um Polysilazane unschmelzbar zu machen und zur Herstellung von keramischen Hohlfasern.

Info

Publication number
DE68921823D1
DE68921823D1 DE68921823T DE68921823T DE68921823D1 DE 68921823 D1 DE68921823 D1 DE 68921823D1 DE 68921823 T DE68921823 T DE 68921823T DE 68921823 T DE68921823 T DE 68921823T DE 68921823 D1 DE68921823 D1 DE 68921823D1
Authority
DE
Germany
Prior art keywords
polysilazanes
infusible
production
make
hollow fibers
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
DE68921823T
Other languages
English (en)
Other versions
DE68921823T2 (de
Inventor
Akira Hayashida
Minoru Takamizawa
Yoshihumi Takeda
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
Priority claimed from JP63224593A external-priority patent/JPH0274616A/ja
Priority claimed from JP63253438A external-priority patent/JPH02104726A/ja
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE68921823D1 publication Critical patent/DE68921823D1/de
Publication of DE68921823T2 publication Critical patent/DE68921823T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/16—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0048—Fibrous materials
    • C04B20/0056—Hollow or porous fibres
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)
  • Ceramic Products (AREA)
  • Silicon Polymers (AREA)
DE1989621823 1988-09-09 1989-09-08 Verfahren um Polysilazane unschmelzbar zu machen und zur Herstellung von keramischen Hohlfasern. Expired - Fee Related DE68921823T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63224593A JPH0274616A (ja) 1988-09-09 1988-09-09 セラミックス中空繊維の製造方法
JP63253438A JPH02104726A (ja) 1988-10-07 1988-10-07 セラミックス中空繊維の製造方法

Publications (2)

Publication Number Publication Date
DE68921823D1 true DE68921823D1 (de) 1995-04-27
DE68921823T2 DE68921823T2 (de) 1995-11-16

Family

ID=26526140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989621823 Expired - Fee Related DE68921823T2 (de) 1988-09-09 1989-09-08 Verfahren um Polysilazane unschmelzbar zu machen und zur Herstellung von keramischen Hohlfasern.

Country Status (2)

Country Link
EP (1) EP0361181B1 (de)
DE (1) DE68921823T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0662776B2 (ja) * 1989-08-24 1994-08-17 信越化学工業株式会社 ポリチタノカルボシラザン重合体及び該重合体を用いたセラミックスの製造方法
EP0485930A1 (de) * 1990-11-16 1992-05-20 Hoechst Aktiengesellschaft Temperaturbeständige optische Formkörper und Verfahren zu ihrer Herstellung
US5596062A (en) * 1994-08-24 1997-01-21 Tonen Corporation Silicon-containing copolymer and method of producing same
CN111058126B (zh) * 2019-11-21 2022-10-25 宁波工程学院 一种多孔中空碳纳米纤维的制备方法及包含其的超级电容器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218960A1 (de) * 1972-04-19 1973-11-08 Bayer Ag Formkoerper aus mogenen mischungen von siliciumcarbid und siliciumnitrid und verfahren zu ihrer erstellung
US4535007A (en) * 1984-07-02 1985-08-13 Dow Corning Corporation Silicon nitride-containing ceramics
EP0195353A3 (de) * 1985-03-20 1988-12-14 American Cyanamid Company Keramische Hohlfasern
JPS61295274A (ja) * 1985-06-24 1986-12-26 チッソ株式会社 セラミツク成形体の製造方法
EP0206449A3 (de) * 1985-06-24 1987-06-24 Dow Corning Corporation Verfahren zur Herstellung von Keramikwerkstoffen
JPS62290730A (ja) * 1986-06-10 1987-12-17 Shin Etsu Chem Co Ltd 有機シラザン重合体の製造方法
US4869854A (en) * 1986-10-31 1989-09-26 Shin-Etsu Chemical Co., Ltd. Process for manufacturing organic silazane polymers and ceramics therefrom
JPH01183522A (ja) * 1987-08-19 1989-07-21 Sekiyu Sangyo Katsuseika Center セラミックス繊維の製造法
JPH01153730A (ja) * 1987-12-11 1989-06-15 Shin Etsu Chem Co Ltd 有機シラザン重合体の製造方法

Also Published As

Publication number Publication date
EP0361181A3 (de) 1991-01-02
DE68921823T2 (de) 1995-11-16
EP0361181B1 (de) 1995-03-22
EP0361181A2 (de) 1990-04-04

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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