KR900006409A - 폴리실라잔 조성물들의 촉매 중합반응을 조절하기 위한 방법 - Google Patents

폴리실라잔 조성물들의 촉매 중합반응을 조절하기 위한 방법 Download PDF

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Publication number
KR900006409A
KR900006409A KR1019890014663A KR890014663A KR900006409A KR 900006409 A KR900006409 A KR 900006409A KR 1019890014663 A KR1019890014663 A KR 1019890014663A KR 890014663 A KR890014663 A KR 890014663A KR 900006409 A KR900006409 A KR 900006409A
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South Korea
Prior art keywords
polymerization
polysilazane
catalyst
ion exchange
radicals
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KR1019890014663A
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English (en)
Inventor
르브륀 쟝-쟈끄
보비송 샤를르
Original Assignee
쟝-루이 쉐네
롱-쁠랑 쉬미
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Publication of KR900006409A publication Critical patent/KR900006409A/ko

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    • 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

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  • 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)

Abstract

내용 없음

Description

폴리실라잔 조성물들의 촉매 중합반응을 조절하기 위한 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 중합 반응 중에 또는 후에, 폴리 실라잔 조성물과 하나 이상의 이온 교환물질을 접촉시킴을 특징으로 하는 폴리 실라잔 중합반응의 촉매를 촉매 유효량으로 함유하는 폴리실라잔 조성물의 중합반응을 조절하기 위한 방법.
  2. 제1항에 있어서, 상기 이온 교환물질이 이온 교환 수지임을 특징으로 하는 방법.
  3. 제1 또는 2항에 있어서, 중합반응이 괴상으로 실시됨을 특징으로 하는 방법.
  4. 제1 또는 2항에 있어서, 중합반응이 유기용매 내에 용해된 용액으로 실시됨을 특징으로 하는 방법.
  5. 제1 내지 4항중 어느 한 항에 있어서, 산 중합 촉매를 사용함을 특징으로 하는 방법.
  6. 제5항에 있어서, 상기 촉매를 과염소산 및 트리플루오로메탄술폰산중에서 선택함을 특징으로 하는 방법.
  7. 제5항 또는 6항에 있어서, 폴리 스티렌형 또는 폴리 아크릴형의 음이온 교환수지를 사용함을 특징으로 하는 방법.
  8. 제7항에 있어서, 폴리 스티렌형의 수지를 사용함을 특징으로 하는 방법.
  9. 제8항에 있어서, 상기 폴리스티렌형의 수지가 하기 식에 해당함을 특징으로 하는 방법.
    (식중, X는 할로겐 원자를 나타내고, 라디칼 R1, R2및 R3는 동일하거나 상이하며, 수소 및 경우에 따라 치환된 탄화수소 라디칼 중에서 선택된다.)
  10. 제9항에 있어서, 라디칼 R1, R2및 R3가 알킬라디칼임을 특징으로 하는 방법.
  11. 제1 내지 10항중 어느 한 항에 정의된 것 같은 방법을 실시하여 수득될 수 있는 폴리 실라잔.
  12. 제11항에 정의된 것 같은 폴리 실라잔을 불활성 분위기 또는 진공하, 600 내지 1500℃에서 정방공정후 열분해시켜 수득함을 특징으로 하는 질화 및/또는 탄화 규소기재의 섬유.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890014663A 1988-10-14 1989-10-13 폴리실라잔 조성물들의 촉매 중합반응을 조절하기 위한 방법 KR900006409A (ko)

Applications Claiming Priority (2)

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
FR88/13530 1988-10-14

Publications (1)

Publication Number Publication Date
KR900006409A true KR900006409A (ko) 1990-05-08

Family

ID=9371021

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890014663A KR900006409A (ko) 1988-10-14 1989-10-13 폴리실라잔 조성물들의 촉매 중합반응을 조절하기 위한 방법

Country Status (14)

Country Link
US (1) US5037933A (ko)
EP (1) EP0364339A1 (ko)
JP (1) JPH02169627A (ko)
KR (1) KR900006409A (ko)
CN (1) CN1041958A (ko)
AU (1) AU4286289A (ko)
BR (1) BR8905187A (ko)
DK (1) DK508789A (ko)
FI (1) FI894874A0 (ko)
FR (1) FR2637902B1 (ko)
IL (1) IL91975A0 (ko)
NO (1) NO894074L (ko)
PT (1) PT91993A (ko)
ZA (1) ZA897771B (ko)

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
JP6238988B2 (ja) * 2012-08-30 2017-11-29 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド 熱可塑性のプレセラミックポリマーの製造方法
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
IL91975A0 (en) 1990-07-12
CN1041958A (zh) 1990-05-09
JPH02169627A (ja) 1990-06-29
DK508789A (da) 1990-04-17
AU4286289A (en) 1990-04-26
PT91993A (pt) 1990-04-30
EP0364339A1 (fr) 1990-04-18
NO894074D0 (no) 1989-10-12
FR2637902A1 (fr) 1990-04-20
FI894874A0 (fi) 1989-10-13
NO894074L (no) 1990-04-17
ZA897771B (en) 1990-07-25
DK508789D0 (da) 1989-10-13
US5037933A (en) 1991-08-06
FR2637902B1 (fr) 1992-06-12
BR8905187A (pt) 1990-05-15

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