KR930012905A - 폴리카보실란의 제조방법 - Google Patents
폴리카보실란의 제조방법 Download PDFInfo
- Publication number
- KR930012905A KR930012905A KR1019910022586A KR910022586A KR930012905A KR 930012905 A KR930012905 A KR 930012905A KR 1019910022586 A KR1019910022586 A KR 1019910022586A KR 910022586 A KR910022586 A KR 910022586A KR 930012905 A KR930012905 A KR 930012905A
- Authority
- KR
- South Korea
- Prior art keywords
- polysilamethylrenosilane
- polysilamethylenenosilane
- mol
- raw material
- methyl
- Prior art date
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
-
- 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
- C08G77/02—Polysilicates
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (6)
- 다음 일반식(II)의 폴리실라메틸레노실란을 1-30기압하, 350-600℃의 온도에서 열적재배열반응시키는 것으로 됨을 특징으로 하는 일반식(I)의 폴리카보실란의 제조방법.상기 식중, 일반식(II)에 있어서 R2는 메틸기 또는 페닐기, R3는 메틸이거나 규소와 규소의 결합이고, x, y, z, n 및 m은 상수이며, a부분은 2, 4, 6-트리실라헵탄, b부분은 디메틸디클로로실란, c부분은 트리클로로실란을 탈염소화시켜서 얻은 것이다.
- 제1항에 있어서, 2, 4, 6-트리실라헵탄이 25몰%이상 포함된 폴리실라메틸레노실란을 원료로 사용하는 방법.
- 제1항에 있어서, 디메틸디클로로실란이 75몰%이하로 포함된 폴리실라메틸레노실란을 원료로 사용하는 방법.
- 제1항에 있어서, 메틸 또는 페닐기가 포함된 트리클로로실란이 10몰%이하로 포함된 폴리실라메틸레노실란을 원료로 사용하는 방법.
- 제1항에 있어서, 폴리실라메틸레노실란의 열적재배열반응을 1-20기압의 압력범위에서 수행하는 것이 특징인 방법.
- 제1항에 있어서, 폴리실라메틸레노실란의 열적재배열반응을 400-500℃의 온도범위에서 수행하는 것이 특징인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910022586A KR950006726B1 (ko) | 1991-12-10 | 1991-12-10 | 폴리카보실란의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910022586A KR950006726B1 (ko) | 1991-12-10 | 1991-12-10 | 폴리카보실란의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930012905A true KR930012905A (ko) | 1993-07-21 |
KR950006726B1 KR950006726B1 (ko) | 1995-06-21 |
Family
ID=19324498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910022586A KR950006726B1 (ko) | 1991-12-10 | 1991-12-10 | 폴리카보실란의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950006726B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004042531A1 (de) * | 2004-05-03 | 2005-12-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Polysilan-Polycarbosilan-Copolymer-Lösungen und daraus hergestellte sauerstoffarme keramische Formkörper mit Zusammensetzungen nahe SiC |
-
1991
- 1991-12-10 KR KR1019910022586A patent/KR950006726B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950006726B1 (ko) | 1995-06-21 |
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