CN104436767A - 一种有机硅组合物及其制备、应用 - Google Patents
一种有机硅组合物及其制备、应用 Download PDFInfo
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- CN104436767A CN104436767A CN201410814255.1A CN201410814255A CN104436767A CN 104436767 A CN104436767 A CN 104436767A CN 201410814255 A CN201410814255 A CN 201410814255A CN 104436767 A CN104436767 A CN 104436767A
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- 239000000203 mixture Substances 0.000 title claims abstract description 85
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 27
- 239000010703 silicon Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims description 15
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 65
- 230000000694 effects Effects 0.000 claims abstract description 21
- 229920000570 polyether Polymers 0.000 claims abstract description 20
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 11
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 92
- -1 polysiloxane Polymers 0.000 claims description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 36
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 22
- 239000003054 catalyst Substances 0.000 claims description 20
- 229920002554 vinyl polymer Polymers 0.000 claims description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 239000004711 α-olefin Substances 0.000 claims description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000003999 initiator Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 8
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- 125000001931 aliphatic group Chemical group 0.000 claims description 7
- 125000005233 alkylalcohol group Chemical group 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 7
- 235000011187 glycerol Nutrition 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 7
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 6
- 238000006459 hydrosilylation reaction Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 5
- CASPZMCSNJZQMV-UHFFFAOYSA-N ethane;2-methyloxirane Chemical compound CC.CC1CO1 CASPZMCSNJZQMV-UHFFFAOYSA-N 0.000 claims description 5
- JECYNCQXXKQDJN-UHFFFAOYSA-N 2-(2-methylhexan-2-yloxymethyl)oxirane Chemical compound CCCCC(C)(C)OCC1CO1 JECYNCQXXKQDJN-UHFFFAOYSA-N 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- VFDYEMVVNIPATA-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;propane-1,2,3-triol Chemical compound OCC(O)CO.CCC(CO)(CO)CO VFDYEMVVNIPATA-UHFFFAOYSA-N 0.000 claims description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 3
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 claims description 2
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 101150065749 Churc1 gene Proteins 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 102100038239 Protein Churchill Human genes 0.000 claims description 2
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 2
- VXTQKJXIZHSXBY-UHFFFAOYSA-N butan-2-yl 2-methylprop-2-enoate Chemical compound CCC(C)OC(=O)C(C)=C VXTQKJXIZHSXBY-UHFFFAOYSA-N 0.000 claims description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 239000006260 foam Substances 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 20
- 239000003599 detergent Substances 0.000 abstract description 19
- 238000004132 cross linking Methods 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 18
- 238000005406 washing Methods 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000013530 defoamer Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XYLOFRFPOPXJOQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-(piperazine-1-carbonyl)pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound O=C(Cn1cc(c(n1)C(=O)N1CCNCC1)-c1cnc(NC2Cc3ccccc3C2)nc1)N1CCc2n[nH]nc2C1 XYLOFRFPOPXJOQ-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- OSXYHAQZDCICNX-UHFFFAOYSA-N dichloro(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](Cl)(Cl)C1=CC=CC=C1 OSXYHAQZDCICNX-UHFFFAOYSA-N 0.000 description 1
- GNEPOXWQWFSSOU-UHFFFAOYSA-N dichloro-methyl-phenylsilane Chemical compound C[Si](Cl)(Cl)C1=CC=CC=C1 GNEPOXWQWFSSOU-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-N hydroperoxyl Chemical group O[O] OUUQCZGPVNCOIJ-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 239000005055 methyl trichlorosilane Substances 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005054 phenyltrichlorosilane Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- ORVMIVQULIKXCP-UHFFFAOYSA-N trichloro(phenyl)silane Chemical compound Cl[Si](Cl)(Cl)C1=CC=CC=C1 ORVMIVQULIKXCP-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
- C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
- Silicon Polymers (AREA)
Abstract
Description
m | n | g | 起始剂 | |
C1-1 | 0 | 7 | 1 | 丙二醇 |
C1-2 | 0 | 14 | 1 | 丙二醇 |
C1-3 | 0 | 35 | 1 | 丙二醇 |
C2-1 | 12 | 0 | 3 | 丙三醇 |
C2-2 | 25 | 70 | 3 | 丙三醇 |
C2-3 | 38 | 40 | 3 | 丙三醇 |
C3-1 | 40 | 0 | 1 | C16-C18直链烷基醇 |
C3-2 | 35 | 65 | 1 | C16-C18直链烷基醇 |
C3-3 | 12 | 10 | 1 | C16-C18直链烷基醇 |
C4 | 40 | 50 | 3 | 甘油三羟甲基丙烷 |
C5 | 25 | 30 | 2 | 乙二醇 |
时间/min | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
实施例1 | 12 | 16 | 19 | 23 | 24 | 26 | 29 | 31 | 33 | 35 |
实施例2 | 10 | 16 | 20 | 22 | 23 | 25 | 27 | 29 | 31 | 33 |
实施例3 | 12 | 17 | 22 | 24 | 25 | 28 | 31 | 34 | 36 | 36 |
实施例4 | 13 | 17 | 22 | 24 | 25 | 27 | 29 | 33 | 35 | 38 |
实施例5 | 13 | 19 | 24 | 26 | 29 | 32 | 36 | 38 | 39 | 40 |
对比例1 | 13 | 19 | 24 | 26 | 29 | 32 | 36 | 38 | 39 | 40 |
对比例2 | 17 | 24 | 29 | 33 | 39 | 44 | 49 | 53 | 57 | 64 |
对比例3 | 15 | 21 | 25 | 30 | 33 | 35 | 38 | 40 | 42 | 45 |
对比例4 | 16 | 21 | 27 | 32 | 35 | 37 | 41 | 44 | 46 | 49 |
对比例5 | 13 | 20 | 23 | 26 | 29 | 32 | 35 | 38 | 39 | 40 |
对比例10 | 17 | 24 | 29 | 33 | 37 | 43 | 48 | 54 | 56 | 59 |
浊度/NTU | |
市售洗衣液 | 5.4 |
实施例1 | 11.3 |
实施例2 | 10.8 |
实施例3 | 11.7 |
实施例4 | 13.9 |
实施例5 | 14.1 |
对比例1 | 19.3 |
对比例3 | 35.7 |
对比例4 | 29.1 |
对比例5 | 21.8 |
对比例10 | 24.8 |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410814255.1A CN104436767B (zh) | 2014-12-24 | 2014-12-24 | 一种有机硅组合物及其制备、应用 |
EP15871643.1A EP3210663B1 (en) | 2014-12-24 | 2015-06-25 | Organic silicon composition, and preparation and use thereof |
PCT/CN2015/082284 WO2016101568A1 (zh) | 2014-12-24 | 2015-06-25 | 一种有机硅组合物及其制备、应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410814255.1A CN104436767B (zh) | 2014-12-24 | 2014-12-24 | 一种有机硅组合物及其制备、应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104436767A true CN104436767A (zh) | 2015-03-25 |
CN104436767B CN104436767B (zh) | 2016-05-18 |
Family
ID=52883986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410814255.1A Active CN104436767B (zh) | 2014-12-24 | 2014-12-24 | 一种有机硅组合物及其制备、应用 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3210663B1 (zh) |
CN (1) | CN104436767B (zh) |
WO (1) | WO2016101568A1 (zh) |
Cited By (11)
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WO2016101568A1 (zh) * | 2014-12-24 | 2016-06-30 | 江苏四新科技应用研究所股份有限公司 | 一种有机硅组合物及其制备、应用 |
CN107376432A (zh) * | 2017-08-28 | 2017-11-24 | 江苏四新界面剂科技有限公司 | 一种高性能的消泡剂 |
CN107469411A (zh) * | 2017-09-25 | 2017-12-15 | 常州苏通海平机电科技有限公司 | 一种有机硅消泡剂的制备方法 |
CN107530591A (zh) * | 2015-09-28 | 2018-01-02 | 瓦克化学股份公司 | 有机硅消泡剂组合物 |
CN108261350A (zh) * | 2018-02-01 | 2018-07-10 | 湖南斯洛柯有机硅有限公司 | 一种乳化剂及其制备方法和含有它的化妆品 |
CN109824838A (zh) * | 2018-12-29 | 2019-05-31 | 上海特栎材料科技有限公司 | 一种基于mq树脂的有机硅表面活性剂及其制备方法 |
CN110614122A (zh) * | 2018-06-20 | 2019-12-27 | 万华化学集团股份有限公司 | 一种负载型硅氢加成催化剂的制备方法 |
CN111249773A (zh) * | 2020-02-24 | 2020-06-09 | 南京英伟莱新材料有限公司 | 一种生产草甘膦水剂用消泡剂及其制备方法 |
CN112495000A (zh) * | 2020-11-26 | 2021-03-16 | 沈阳瑞驰表面技术有限公司 | 新型垃圾渗滤液处理用的有机硅消泡剂及其制备方法 |
CN114106336A (zh) * | 2021-11-24 | 2022-03-01 | 南京美思德新材料有限公司 | 一种有机硅聚醚共聚物及其制备方法与应用 |
CN114605647A (zh) * | 2022-03-10 | 2022-06-10 | 江西蓝星星火有机硅有限公司 | 一种梯形有机硅改性聚醚化合物及其制备方法 |
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CN110478950B (zh) * | 2019-05-14 | 2021-08-06 | 江苏四新科技应用研究所股份有限公司 | 一种用于透明液体洗涤剂的消泡剂 |
US20210108159A1 (en) | 2019-10-15 | 2021-04-15 | The Procter & Gamble Company | Detergent compositions |
CN116351108A (zh) * | 2023-03-08 | 2023-06-30 | 江苏利宏科技发展有限公司 | 一种环保型垃圾渗透液用聚醚酯消泡剂及制备方法 |
CN119113584A (zh) | 2023-06-13 | 2024-12-13 | 巴斯夫欧洲公司 | 消泡剂组合物 |
WO2025010126A1 (en) | 2023-07-06 | 2025-01-09 | Dow Silicones Corporation | Silicone - polyether copolymer for use in foam control formulations |
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CN114605647A (zh) * | 2022-03-10 | 2022-06-10 | 江西蓝星星火有机硅有限公司 | 一种梯形有机硅改性聚醚化合物及其制备方法 |
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