CN108219148A - 高分子量聚碳硅烷及其制备方法 - Google Patents
高分子量聚碳硅烷及其制备方法 Download PDFInfo
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- CN108219148A CN108219148A CN201711473627.9A CN201711473627A CN108219148A CN 108219148 A CN108219148 A CN 108219148A CN 201711473627 A CN201711473627 A CN 201711473627A CN 108219148 A CN108219148 A CN 108219148A
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- China
- Prior art keywords
- polycarbosilane
- preparation
- temperature
- molecular weight
- polydimethylsiloxane
- 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.)
- Granted
Links
- 229920003257 polycarbosilane Polymers 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 36
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 36
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 31
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000012043 crude product Substances 0.000 claims abstract description 24
- 239000000047 product Substances 0.000 claims abstract description 24
- 238000000197 pyrolysis Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000010792 warming Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 229920000548 poly(silane) polymer Polymers 0.000 claims abstract description 20
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000008096 xylene Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000005336 cracking Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- 238000005292 vacuum distillation Methods 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 7
- 229910000077 silane Inorganic materials 0.000 claims description 7
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 238000002203 pretreatment Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000004821 distillation Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 12
- 239000002243 precursor Substances 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920000555 poly(dimethylsilanediyl) polymer Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- UIUXUFNYAYAMOE-UHFFFAOYSA-N methylsilane Chemical compound [SiH3]C UIUXUFNYAYAMOE-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006462 rearrangement reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
Landscapes
- 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
Description
Claims (9)
Priority Applications (1)
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CN201711473627.9A CN108219148B (zh) | 2017-12-29 | 2017-12-29 | 高分子量聚碳硅烷及其制备方法 |
Applications Claiming Priority (1)
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CN201711473627.9A CN108219148B (zh) | 2017-12-29 | 2017-12-29 | 高分子量聚碳硅烷及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108219148A true CN108219148A (zh) | 2018-06-29 |
CN108219148B CN108219148B (zh) | 2021-04-20 |
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CN201711473627.9A Active CN108219148B (zh) | 2017-12-29 | 2017-12-29 | 高分子量聚碳硅烷及其制备方法 |
Country Status (1)
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CN (1) | CN108219148B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110105070A (zh) * | 2019-05-24 | 2019-08-09 | 中国人民解放军国防科技大学 | 一种电性能宽域可控的连续碳化硅纤维及其制备方法 |
CN112358621A (zh) * | 2020-11-12 | 2021-02-12 | 江西信达航科新材料科技有限公司 | 一种耐高温碳化硅纤维前驱体聚碳硅烷及其制备方法 |
CN113667129A (zh) * | 2021-09-22 | 2021-11-19 | 湖南希里肯科技有限公司 | 一种纺丝级聚碳硅烷及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233259A (ja) * | 1994-02-24 | 1995-09-05 | Dow Corning Kk | ポリカルボシランの製造方法 |
CN101319414A (zh) * | 2008-07-16 | 2008-12-10 | 中国人民解放军国防科学技术大学 | 一种高耐温性碳化硅纤维的制造方法 |
CN104177621A (zh) * | 2014-08-14 | 2014-12-03 | 中国科学院化学研究所 | 一种新型液体聚碳硅烷及其制备方法与应用 |
-
2017
- 2017-12-29 CN CN201711473627.9A patent/CN108219148B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233259A (ja) * | 1994-02-24 | 1995-09-05 | Dow Corning Kk | ポリカルボシランの製造方法 |
CN101319414A (zh) * | 2008-07-16 | 2008-12-10 | 中国人民解放军国防科学技术大学 | 一种高耐温性碳化硅纤维的制造方法 |
CN104177621A (zh) * | 2014-08-14 | 2014-12-03 | 中国科学院化学研究所 | 一种新型液体聚碳硅烷及其制备方法与应用 |
Non-Patent Citations (1)
Title |
---|
章颖: "聚碳硅烷改性合成研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110105070A (zh) * | 2019-05-24 | 2019-08-09 | 中国人民解放军国防科技大学 | 一种电性能宽域可控的连续碳化硅纤维及其制备方法 |
CN110105070B (zh) * | 2019-05-24 | 2021-09-24 | 中国人民解放军国防科技大学 | 一种电性能宽域可控的连续碳化硅纤维及其制备方法 |
CN112358621A (zh) * | 2020-11-12 | 2021-02-12 | 江西信达航科新材料科技有限公司 | 一种耐高温碳化硅纤维前驱体聚碳硅烷及其制备方法 |
CN113667129A (zh) * | 2021-09-22 | 2021-11-19 | 湖南希里肯科技有限公司 | 一种纺丝级聚碳硅烷及其制备方法 |
CN113667129B (zh) * | 2021-09-22 | 2022-09-02 | 湖南希里肯科技有限公司 | 一种纺丝级聚碳硅烷及其制备方法 |
Also Published As
Publication number | Publication date |
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CN108219148B (zh) | 2021-04-20 |
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Effective date of registration: 20240620 Address after: 330513 Hongshan Avenue, Industrial Park, Anyi County, Nanchang City, Jiangxi Province Patentee after: Jiangxi Xinda Hangke New Material Technology Co.,Ltd. Country or region after: China Address before: 330000 Room 302, Chuangye building, No.18, Gaoxin 2nd Road, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG JIAJIE TIANJIAN NEW MATERIAL Co.,Ltd. Country or region before: China |
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