CN102206349B - 一种α、ω二羟基聚二甲基硅氧烷的纯化方法 - Google Patents
一种α、ω二羟基聚二甲基硅氧烷的纯化方法 Download PDFInfo
- Publication number
- CN102206349B CN102206349B CN 201110102305 CN201110102305A CN102206349B CN 102206349 B CN102206349 B CN 102206349B CN 201110102305 CN201110102305 CN 201110102305 CN 201110102305 A CN201110102305 A CN 201110102305A CN 102206349 B CN102206349 B CN 102206349B
- Authority
- CN
- China
- Prior art keywords
- low
- low molecule
- film evaporator
- psia
- 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.)
- Active
Links
- 239000004205 dimethyl polysiloxane Substances 0.000 title claims abstract description 23
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 13
- 239000010409 thin film Substances 0.000 claims description 23
- -1 polydimethylsiloxane Polymers 0.000 claims description 18
- 239000010408 film Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 abstract description 10
- 229920000642 polymer Polymers 0.000 abstract 4
- 229920001971 elastomer Polymers 0.000 abstract 3
- 239000007788 liquid Substances 0.000 description 21
- 239000003292 glue Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 19
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 14
- 230000003247 decreasing effect Effects 0.000 description 9
- 102000008186 Collagen Human genes 0.000 description 8
- 108010035532 Collagen Proteins 0.000 description 8
- 229920001436 collagen Polymers 0.000 description 8
- 238000009834 vaporization Methods 0.000 description 6
- 230000008016 vaporization Effects 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001698 pyrogenic effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110102305 CN102206349B (zh) | 2011-04-23 | 2011-04-23 | 一种α、ω二羟基聚二甲基硅氧烷的纯化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110102305 CN102206349B (zh) | 2011-04-23 | 2011-04-23 | 一种α、ω二羟基聚二甲基硅氧烷的纯化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102206349A CN102206349A (zh) | 2011-10-05 |
CN102206349B true CN102206349B (zh) | 2013-01-02 |
Family
ID=44695434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110102305 Active CN102206349B (zh) | 2011-04-23 | 2011-04-23 | 一种α、ω二羟基聚二甲基硅氧烷的纯化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102206349B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103059303B (zh) * | 2012-12-25 | 2015-05-06 | 蓝星化工新材料股份有限公司江西星火有机硅厂 | 一种羟基封端聚二甲基硅氧烷的制备方法 |
CN103642045B (zh) * | 2013-11-21 | 2016-04-06 | 广州道林合成材料有限公司 | 一种低粘度硅油高效脱低分子方法 |
CN104072777B (zh) * | 2014-06-13 | 2017-01-25 | 王金明 | 一种107胶的提纯精制工艺 |
EP3493887B1 (de) * | 2016-08-04 | 2020-06-03 | Wacker Chemie AG | Entflüchtigung von hochviskosen siliconflüssigkeiten im kurzwegverdampfer |
CN107663274B (zh) * | 2017-09-27 | 2021-03-26 | 航天材料及工艺研究所 | 一种硅橡胶提纯系统、提纯方法、纯化硅橡胶及应用 |
CN109929505A (zh) * | 2017-12-18 | 2019-06-25 | 中蓝晨光化工研究设计院有限公司 | 一种医用单组份室温硫化硅橡胶及制备方法 |
CN109467703A (zh) * | 2018-12-24 | 2019-03-15 | 南京天双辰新材料有限公司 | 一种硅橡胶中低分子聚硅氧烷的脱除方法 |
CN109735297A (zh) * | 2018-12-24 | 2019-05-10 | 南京天双辰新材料有限公司 | 一种挥发份受控的有机硅密封胶及其制备方法 |
CN111454453A (zh) * | 2020-04-27 | 2020-07-28 | 辽宁新邦新材料有限公司 | 制备室温硫化苯基硅橡胶生胶的生产工艺 |
CN112142976B (zh) * | 2020-09-18 | 2022-07-15 | 湖北兴瑞硅材料有限公司 | 一种电子级甲基硅油的连续化制备方法 |
-
2011
- 2011-04-23 CN CN 201110102305 patent/CN102206349B/zh active Active
Non-Patent Citations (1)
Title |
---|
周松锐.短程蒸馏传热传质研究及其在废润滑油再生中的应用.《四川大学硕士学位论文》.2008,第45页至第56页. * |
Also Published As
Publication number | Publication date |
---|---|
CN102206349A (zh) | 2011-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102206349B (zh) | 一种α、ω二羟基聚二甲基硅氧烷的纯化方法 | |
CN106631890B (zh) | 一种精制乙腈的工艺及装置 | |
TWI748228B (zh) | 芳族乙烯基化合物-丙烯腈化合物聚合物之製備方法及其製備用之設備 | |
RU2009125683A (ru) | Интегрированный способ и устройство для получения сложных эфиров метакриловой кислоты из ацетона и синильной кислоты | |
CN104072777B (zh) | 一种107胶的提纯精制工艺 | |
CN103113339A (zh) | 一种麦芽酚分离提纯方法 | |
CN109761425B (zh) | 一种含盐溶液中nmp的分离及回收系统 | |
CN101914193A (zh) | 利用分子蒸馏技术进行提纯双酚a分子环氧树脂的方法及装置 | |
CN105254532A (zh) | 一种三塔变压精馏分离乙腈-甲醇-苯三元共沸物的方法 | |
CN103834429A (zh) | 一种有机溶剂混合物的分离方法及系统 | |
CN104557382B (zh) | 从松节油中分离提纯蒎烯的方法 | |
CN106674043B (zh) | 一种乙酸氨化制备高纯度乙腈的装置及方法 | |
WO2013177600A1 (en) | Process | |
CN104628522A (zh) | 乙醇—甲苯共沸混合物间歇萃取精馏工艺 | |
CN109771981A (zh) | 一种新型节能型精馏-膜法-精馏耦合分离共沸有机溶剂的方法 | |
CN204121793U (zh) | 一种c5石油树脂脱除轻组分的装置 | |
CN103696345A (zh) | 一种从沥青混合料中回收沥青的方法 | |
CN109553721A (zh) | 液体古马隆树脂生产并联产高软化点古马隆树脂的方法 | |
CN107641083A (zh) | 一种共沸联合变压精馏分离乙酸乙酯和正己烷的节能技术 | |
CN102199104B (zh) | 丙烯腈的纯化方法 | |
CN106431836A (zh) | 一种萃取精馏与闪蒸耦合分离乙醇‑水物系的工艺 | |
CN105294954A (zh) | 一种α、ω二羟基聚二甲基硅氧烷的吸附纯化方法 | |
CN109096142A (zh) | 一种n-甲基甲酰胺和二乙二醇单甲醚的工业分离方法 | |
CN103772325A (zh) | 一种1,2-环氧丁烷分离提纯的新方法 | |
CN104262384B (zh) | 一种精馏提纯3-异氰酸酯基丙基三乙氧基硅烷的装置及其方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 525027 No. 28 hi tech Industrial Zone, Guangdong, Maoming Applicant after: Cheery Chemistry Co.,Ltd. Address before: 525027 No. 28 hi tech Industrial Zone, Guangdong, Maoming Applicant before: Maoming Cheery Chemical Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MAOMING XINYI CHEMICAL CO., LTD. TO: GUANGDONG CHEERY NEW MATERIAL CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XISHIDAI MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGDONG CHEERY NEW MATERIAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 525027 District 28, hi tech Industrial Park, Guangdong, Maoming Patentee after: Silicon Times Material Technology Co.,Ltd. Address before: 525027 No. 28 hi tech Industrial Zone, Guangdong, Maoming Patentee before: Cheery Chemistry Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20230725 Address after: No. 63, Yinfeng North Road, High tech Industrial Development Zone, Maoming City, Guangdong Province, 525000 Patentee after: GUANGDONG XINYI TECHNOLOGY CO.,LTD. Address before: 525027 No.28 community, Maoming hi tech Industrial Park, Maogang District, Maoming City, Guangdong Province Patentee before: Silicon Times Material Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |