CN104072774B - 一种低羟基含量二甲基硅油的制备工艺 - Google Patents
一种低羟基含量二甲基硅油的制备工艺 Download PDFInfo
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- CN104072774B CN104072774B CN201410290628.XA CN201410290628A CN104072774B CN 104072774 B CN104072774 B CN 104072774B CN 201410290628 A CN201410290628 A CN 201410290628A CN 104072774 B CN104072774 B CN 104072774B
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- dimethicone
- silicone oil
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- 229920002545 silicone oil Polymers 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title abstract description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 title abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 11
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims abstract description 10
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-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 8
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 32
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 32
- 229940008099 dimethicone Drugs 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 241001566735 Archon Species 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 13
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 7
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000004088 foaming agent Substances 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 8
- NQDOCLXQTQYUDH-UHFFFAOYSA-N 1-propan-2-ylpyrrole-2,5-dione Chemical compound CC(C)N1C(=O)C=CC1=O NQDOCLXQTQYUDH-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 238000006277 sulfonation reaction Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011973 solid acid Substances 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
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- 238000001179 sorption measurement Methods 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- MPDGHEJMBKOTSU-YKLVYJNSSA-N 18beta-glycyrrhetic acid Chemical compound C([C@H]1C2=CC(=O)[C@H]34)[C@@](C)(C(O)=O)CC[C@]1(C)CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@H](O)C1(C)C MPDGHEJMBKOTSU-YKLVYJNSSA-N 0.000 description 1
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 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
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- -1 trimethylsiloxy group Chemical group 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
Description
实施例 | 反应收率% | 二甲基硅油的羟基含量ppb |
1 | 92 | 98 |
2 | 90 | 78 |
3 | 95 | 69 |
4 | 92 | 96 |
5 | 92 | 89 |
对比例1 | 82 | 326 |
对比例2 | 84 | 428 |
对比例3 | 78 | 1962 |
Claims (1)
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CN201410290628.XA CN104072774B (zh) | 2014-06-13 | 2014-06-13 | 一种低羟基含量二甲基硅油的制备工艺 |
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CN201410290628.XA CN104072774B (zh) | 2014-06-13 | 2014-06-13 | 一种低羟基含量二甲基硅油的制备工艺 |
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CN104072774A CN104072774A (zh) | 2014-10-01 |
CN104072774B true CN104072774B (zh) | 2017-01-25 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105968362A (zh) * | 2016-07-25 | 2016-09-28 | 江苏久吾高科技股份有限公司 | 一种羟基硅油的纯化方法及装置 |
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 |
CN107159161A (zh) * | 2017-06-04 | 2017-09-15 | 张玲 | 一种二甲基硅油纯化剂的制备方法 |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009065641A1 (de) * | 2007-11-21 | 2009-05-28 | Evonik Goldschmidt Gmbh | Verfahren zur herstellung von polydimethylsiloxanen an sulfonsauren kationenaustauscherharzen |
CN102643431A (zh) * | 2012-05-04 | 2012-08-22 | 浙江恒业成有机硅有限公司 | 一种低粘度二甲基硅油的制备方法 |
CN102786689A (zh) * | 2012-08-28 | 2012-11-21 | 自贡鸿鹤化工股份有限公司 | 一种药用二甲硅油的生产方法 |
CN102977370A (zh) * | 2011-09-05 | 2013-03-20 | 江南大学 | 一种甲基硅油的制备方法 |
CN103073722B (zh) * | 2012-12-19 | 2014-10-15 | 宜昌科林硅材料有限公司 | 一种高纯度低粘度二甲基硅油的连续化制备工艺 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009065641A1 (de) * | 2007-11-21 | 2009-05-28 | Evonik Goldschmidt Gmbh | Verfahren zur herstellung von polydimethylsiloxanen an sulfonsauren kationenaustauscherharzen |
CN102977370A (zh) * | 2011-09-05 | 2013-03-20 | 江南大学 | 一种甲基硅油的制备方法 |
CN102643431A (zh) * | 2012-05-04 | 2012-08-22 | 浙江恒业成有机硅有限公司 | 一种低粘度二甲基硅油的制备方法 |
CN102786689A (zh) * | 2012-08-28 | 2012-11-21 | 自贡鸿鹤化工股份有限公司 | 一种药用二甲硅油的生产方法 |
CN103073722B (zh) * | 2012-12-19 | 2014-10-15 | 宜昌科林硅材料有限公司 | 一种高纯度低粘度二甲基硅油的连续化制备工艺 |
Non-Patent Citations (1)
Title |
---|
强酸性阳离子交换树脂催化合成二甲基硅油的研究;陈明等;《有机硅材料》;20130125;第27卷(第1期);25-28 * |
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Inventor after: Chu Hailong Inventor before: Wang Qiyu Inventor before: Dong Jianguo |
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Effective date of registration: 20170602 Address after: Fish town 511453 Guangzhou Road, Guangdong province Nansha District No. 101 Tung Chung two (plant) by 106. Patentee after: Guangzhou Xin Tian Xin Mstar Technology 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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Granted publication date: 20170125 Termination date: 20170613 |