CN110577747A - 室温硫化氟硅橡胶及其制备方法 - Google Patents
室温硫化氟硅橡胶及其制备方法 Download PDFInfo
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- CN110577747A CN110577747A CN201910966589.3A CN201910966589A CN110577747A CN 110577747 A CN110577747 A CN 110577747A CN 201910966589 A CN201910966589 A CN 201910966589A CN 110577747 A CN110577747 A CN 110577747A
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- Prior art keywords
- rubber
- fluorosilicone
- parts
- room temperature
- catalyst
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- 229920005560 fluorosilicone rubber Polymers 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- -1 polysiloxane Polymers 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 33
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 28
- 239000011737 fluorine Substances 0.000 claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 26
- 239000005060 rubber Substances 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 24
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 22
- 229910000077 silane Inorganic materials 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000000084 colloidal system Substances 0.000 claims abstract description 11
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 11
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 125000003709 fluoroalkyl group Chemical group 0.000 claims abstract description 6
- 239000002585 base Substances 0.000 claims description 36
- 238000002156 mixing Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 16
- 238000004898 kneading Methods 0.000 claims description 16
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000376 reactant Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 9
- DIJRHOZMLZRNLM-UHFFFAOYSA-N dimethoxy-methyl-(3,3,3-trifluoropropyl)silane Chemical compound CO[Si](C)(OC)CCC(F)(F)F DIJRHOZMLZRNLM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- JLGNHOJUQFHYEZ-UHFFFAOYSA-N trimethoxy(3,3,3-trifluoropropyl)silane Chemical compound CO[Si](OC)(OC)CCC(F)(F)F JLGNHOJUQFHYEZ-UHFFFAOYSA-N 0.000 claims description 8
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 7
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 7
- 229910021485 fumed silica Inorganic materials 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 150000003384 small molecules Chemical class 0.000 claims description 7
- CWNXOPXKENEODI-UHFFFAOYSA-N C[SiH]1O[SiH](C)O[Si](C)(CCC(F)(F)F)O1 Chemical compound C[SiH]1O[SiH](C)O[Si](C)(CCC(F)(F)F)O1 CWNXOPXKENEODI-UHFFFAOYSA-N 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000003929 acidic solution Substances 0.000 claims description 6
- 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 description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 239000003637 basic solution Substances 0.000 claims description 5
- ZLGWXNBXAXOQBG-UHFFFAOYSA-N triethoxy(3,3,3-trifluoropropyl)silane Chemical compound CCO[Si](OCC)(OCC)CCC(F)(F)F ZLGWXNBXAXOQBG-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 2
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- VJYNTADJZPKUAF-UHFFFAOYSA-N diethoxy-methyl-(3,3,3-trifluoropropyl)silane Chemical compound CCO[Si](C)(OCC)CCC(F)(F)F VJYNTADJZPKUAF-UHFFFAOYSA-N 0.000 claims description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 2
- BPCXHCSZMTWUBW-UHFFFAOYSA-N triethoxy(1,1,2,2,3,3,4,4,5,5,8,8,8-tridecafluorooctyl)silane Chemical compound CCO[Si](OCC)(OCC)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)CCC(F)(F)F BPCXHCSZMTWUBW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims 5
- MTEZSDOQASFMDI-UHFFFAOYSA-N 1-trimethoxysilylpropan-1-ol Chemical compound CCC(O)[Si](OC)(OC)OC MTEZSDOQASFMDI-UHFFFAOYSA-N 0.000 claims 1
- 239000013522 chelant Substances 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 abstract description 12
- 238000003860 storage Methods 0.000 abstract description 10
- 230000003373 anti-fouling effect Effects 0.000 abstract description 8
- 229920002631 room-temperature vulcanizate silicone Polymers 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 52
- 239000000203 mixture Substances 0.000 description 24
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- 238000012360 testing method Methods 0.000 description 14
- 229920002379 silicone rubber Polymers 0.000 description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 229920002994 synthetic fiber Polymers 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 239000002318 adhesion promoter Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- WBKXTWBMWPZECT-UHFFFAOYSA-N dimethoxy-methyl-(4,4,4-trifluorobutoxy)silane Chemical compound CO[Si](C)(OC)OCCCC(F)(F)F WBKXTWBMWPZECT-UHFFFAOYSA-N 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004513 sizing Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006459 hydrosilylation reaction Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012208 gear oil Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- 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
- C08L83/04—Polysiloxanes
- C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
拉伸强度/MPa | 断裂伸长率/% | 撕裂强度/KN/m | 粘结破坏形式 | |
实施例1 | 7.1 | 689 | 12.6 | 100%内聚破坏 |
实施例2 | 6.9 | 662 | 12.3 | 100%内聚破坏 |
实施例3 | 6.8 | 631 | 11.9 | 100%内聚破坏 |
实施例4 | 6.4 | 572 | 10.6 | 部分粘附破坏 |
对比例1 | 5.7 | 550 | 9.7 | 部分粘附破坏 |
试验结果 | 表干时间/h | 挤出性/s | 硬度/Shore A |
实施例1 | 2.0 | 4.0 | 34 |
实施例2 | 2.2 | 4.5 | 35 |
实施例3 | 2.4 | 4.9 | 38 |
实施例4 | 2.7 | 7.2 | 42 |
对比例1 | 4.6 | 9.1 | 50 |
Claims (10)
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CN201910966589.3A CN110577747B (zh) | 2019-10-12 | 2019-10-12 | 室温硫化氟硅橡胶及其制备方法 |
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CN110577747A true CN110577747A (zh) | 2019-12-17 |
CN110577747B CN110577747B (zh) | 2022-04-12 |
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Cited By (6)
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CN111087823A (zh) * | 2019-12-24 | 2020-05-01 | 深圳德邦界面材料有限公司 | 一种具有良好的可返修性能的导热垫片及其制备方法 |
CN112280303A (zh) * | 2020-10-12 | 2021-01-29 | 北京国电富通科技发展有限责任公司 | 一种用于带电作业机器人的外绝缘固化料及其制备方法 |
CN114231177A (zh) * | 2022-02-10 | 2022-03-25 | 徐州创合新材料科技有限公司 | 一种太阳能光伏板表面自清洁涂层及其制备方法 |
CN114891443A (zh) * | 2022-05-30 | 2022-08-12 | 昆山诺泰普复合新材料有限公司 | 一种氟硅橡胶用热硫化底涂剂及其制备工艺 |
CN115477738A (zh) * | 2022-09-29 | 2022-12-16 | 常州市中策纺织助剂有限公司 | 一种聚氨酯改性氟硅树脂防水剂的制备方法 |
CN115806796A (zh) * | 2021-12-29 | 2023-03-17 | 上海市塑料研究所有限公司 | 一种室温硫化耐油型防火有机硅胶黏剂及其制备方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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