CN104072775B - 一种中高粘度二甲基硅油的制备工艺 - Google Patents
一种中高粘度二甲基硅油的制备工艺 Download PDFInfo
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- CN104072775B CN104072775B CN201410290685.8A CN201410290685A CN104072775B CN 104072775 B CN104072775 B CN 104072775B CN 201410290685 A CN201410290685 A CN 201410290685A CN 104072775 B CN104072775 B CN 104072775B
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- dimethicone
- potassium hydroxide
- catalyst
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- silicone oil
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229920002545 silicone oil Polymers 0.000 title abstract description 9
- 238000000034 method Methods 0.000 title abstract description 7
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 title abstract description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 69
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 239000004793 Polystyrene Substances 0.000 claims abstract description 11
- 229920002223 polystyrene Polymers 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims abstract description 9
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 claims abstract description 7
- -1 perfluoro tertiary amine Chemical class 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 41
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 41
- 229940008099 dimethicone Drugs 0.000 claims description 40
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 13
- 239000003957 anion exchange resin Substances 0.000 claims description 12
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 5
- 238000007265 chloromethylation reaction Methods 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 229920006389 polyphenyl polymer Polymers 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 2
- 229940073561 hexamethyldisiloxane Drugs 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 1
- BJAARRARQJZURR-UHFFFAOYSA-N trimethylazanium;hydroxide Chemical compound O.CN(C)C BJAARRARQJZURR-UHFFFAOYSA-N 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- CBEFDCMSEZEGCX-UHFFFAOYSA-N 1,1,2,2,2-pentafluoro-n,n-bis(1,1,2,2,2-pentafluoroethyl)ethanamine Chemical compound FC(F)(F)C(F)(F)N(C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)F CBEFDCMSEZEGCX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 229950008618 perfluamine Drugs 0.000 description 2
- RVZRBWKZFJCCIB-UHFFFAOYSA-N perfluorotributylamine Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)N(C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RVZRBWKZFJCCIB-UHFFFAOYSA-N 0.000 description 2
- JAJLKEVKNDUJBG-UHFFFAOYSA-N perfluorotripropylamine Chemical compound FC(F)(F)C(F)(F)C(F)(F)N(C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)F JAJLKEVKNDUJBG-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JZZIHCLFHIXETF-UHFFFAOYSA-N dimethylsilicon Chemical compound C[Si]C JZZIHCLFHIXETF-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- OOHAUGDGCWURIT-UHFFFAOYSA-N n,n-dipentylpentan-1-amine Chemical compound CCCCCN(CCCCC)CCCCC OOHAUGDGCWURIT-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Silicon Polymers (AREA)
Abstract
Description
实施例 | 反应收率% | 二甲基硅油的粘度mm2/s |
1 | 93 | 850 |
2 | 90 | 2000 |
3 | 96 | 240 |
4 | 92 | 700 |
5 | 94 | 850 |
对比例1 | 80 | 620 |
对比例2 | 74 | 720 |
对比例3 | 70 | 750 |
Claims (2)
Priority Applications (1)
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CN201410290685.8A CN104072775B (zh) | 2014-06-13 | 2014-06-13 | 一种中高粘度二甲基硅油的制备工艺 |
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CN201410290685.8A CN104072775B (zh) | 2014-06-13 | 2014-06-13 | 一种中高粘度二甲基硅油的制备工艺 |
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CN104072775A CN104072775A (zh) | 2014-10-01 |
CN104072775B true CN104072775B (zh) | 2017-01-25 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105820340A (zh) * | 2016-04-22 | 2016-08-03 | 上海应用技术学院 | 一种高粘度苯甲基硅油及其制备方法 |
CN106084229A (zh) * | 2016-06-06 | 2016-11-09 | 湖北新海鸿化工有限公司 | 201甲基硅油的制备方法 |
CN106380602B (zh) * | 2016-09-27 | 2019-05-28 | 枣阳市华威硅氟材料有限公司 | 一种甲基硅油的制备方法 |
CN107141479A (zh) * | 2017-06-04 | 2017-09-08 | 王艺霖 | 一种化妆品用二甲基硅油的制备方法 |
CN111085266B (zh) * | 2019-12-30 | 2023-01-03 | 江苏美思德化学股份有限公司 | 一种固载型双酸性离子液体催化合成二甲基硅油的方法 |
CN113683955A (zh) * | 2021-10-09 | 2021-11-23 | 广东雷能电力集团有限公司 | 一种复合有机硅涂料及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303879A (zh) * | 1999-11-23 | 2001-07-18 | 中国科学院化学研究所 | 一种环硅氧烷阴离子非平衡开环聚合的方法 |
WO2006042944A1 (fr) * | 2004-10-15 | 2006-04-27 | Rhodia Chimie | Procede de preparation d'organopolysiloxane par polymerisation et rearrangement de siloxanes cycliques |
CN102643427A (zh) * | 2012-05-09 | 2012-08-22 | 山东轻工业学院 | 以无水强碱催化剂催化生产高纯度二甲基硅油的方法 |
CN103613765A (zh) * | 2013-12-10 | 2014-03-05 | 湖北兴发化工集团股份有限公司 | 一种粘度可控二甲基硅油的制备方法 |
-
2014
- 2014-06-13 CN CN201410290685.8A patent/CN104072775B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303879A (zh) * | 1999-11-23 | 2001-07-18 | 中国科学院化学研究所 | 一种环硅氧烷阴离子非平衡开环聚合的方法 |
WO2006042944A1 (fr) * | 2004-10-15 | 2006-04-27 | Rhodia Chimie | Procede de preparation d'organopolysiloxane par polymerisation et rearrangement de siloxanes cycliques |
CN102643427A (zh) * | 2012-05-09 | 2012-08-22 | 山东轻工业学院 | 以无水强碱催化剂催化生产高纯度二甲基硅油的方法 |
CN103613765A (zh) * | 2013-12-10 | 2014-03-05 | 湖北兴发化工集团股份有限公司 | 一种粘度可控二甲基硅油的制备方法 |
Non-Patent Citations (2)
Title |
---|
固体超强碱 Na-KOH3/rAL2O3催化合成二甲基硅油;张连中等;《吉林化工学院学报》;20070831;第24卷(第4期);3-5 * |
环硅氧烷开环聚合阴离子催化剂的研究进展;高建等;《有机硅材料》;20120725;第26卷(第4期);296-299 * |
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Address after: 315042 Zhejiang province Jiangdong District of Ningbo City Road 265 Lane 17 No. 104 Min'an room Applicant after: Wang Jinming Address before: 322000 Zhejiang province Yiwu City Binwang zipper Street 5 District No. 3 room 602 Applicant before: Wang Jinming |
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Inventor after: Xu Kui Inventor before: Wang Qiyu Inventor before: Dong Jianguo |
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Effective date of registration: 20170601 Address after: 511365, No. two, No. 8, Wai Wai Road, Fu five, Zhongxin Town, Zengcheng, Guangdong, Guangzhou Patentee after: Guangzhou Yicheng organic silicon Co., Ltd. Address before: 315042 Zhejiang province Jiangdong District of Ningbo City Road 265 Lane 17 No. 104 Min'an room Patentee before: Wang Jinming |
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