NL2033665B1 - High-temperature-resistant organic silicone elastomer and preparation method thereof - Google Patents

High-temperature-resistant organic silicone elastomer and preparation method thereof Download PDF

Info

Publication number
NL2033665B1
NL2033665B1 NL2033665A NL2033665A NL2033665B1 NL 2033665 B1 NL2033665 B1 NL 2033665B1 NL 2033665 A NL2033665 A NL 2033665A NL 2033665 A NL2033665 A NL 2033665A NL 2033665 B1 NL2033665 B1 NL 2033665B1
Authority
NL
Netherlands
Prior art keywords
silicone elastomer
preparation
organic silicone
titanium
resistant organic
Prior art date
Application number
NL2033665A
Other languages
English (en)
Inventor
Yu Hua
Zhang Yuefeng
Min Lili
Liu Minqi
Zhao Chaowei
Fang Jie
Yan Qingjia
You Shengyong
Original Assignee
Inst Applied Chemistry Jiangxi Academy Sciences
Jiangxi Rongxin Tech Silicon Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inst Applied Chemistry Jiangxi Academy Sciences, Jiangxi Rongxin Tech Silicon Industry Co Ltd filed Critical Inst Applied Chemistry Jiangxi Academy Sciences
Application granted granted Critical
Publication of NL2033665B1 publication Critical patent/NL2033665B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/38Polysiloxanes modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5415Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C08K5/5419Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions 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
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/14Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/04Thermoplastic elastomer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)

Claims (10)

CONCLUSIES
1. Bereidingsmethode van een hoog-temperatuurbestendig organisch siliconenelastomeer, omvattende de volgende stappen: het uniform mengen van een hydroxylsiliconenolie en een silaanmo- nomeer verknopingsmiddel, het toevoegen van KH550 en tin-octoaat, en het mengsel toestaan voor statische reactie-uitharding, waarbij de hydroxylsiliconenolie een methyl-eindstandige hydroxylsilico- nenolie is; en het silaanmonomeer verknopingsmiddel methyltrimethoxysilaan of fe- nyltrimethoxysilaan is.
2. Bereidingsmethode van een hoog-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 1, die verder een stap omvat van het modificeren van het organische siliconenelastomeer door het toevoegen van titaniumdioxide nanodeeltjes of cyclische tita- nium-oxo-clustermoleculen Ti::0:¢ (EG): (PAC).s(EtQ) 1s aan het reactie- systeem, waarbij EG staat voor ethyleenglycol, PAc staat voor ge- deprotoneerd propionzuur en EtO staat voor gedeprotoneerd ethanol.
3. Bereidingsmethode van een hoog-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 2, waarbij een structuurfor- mule van de cyclische titanium-oxo-clustermoleculen Ti32O0:16 (EG) 32 (PAC) 16 (EtO) 16 als volgt is: wr | ww md ~ RE my : 4 L Dr hed >” mea i Le Ss, Leda RET Le MAA ey an} ae? et di ek et Dn MCL Yt, By Dd Ne Vb el - Tw Ny SONA Ag A Les El yd Lay STN NS ee | > SOEs Coal Jee NT en ’ VT XD ET Vi ket dd A] ee EL A] ee NL TNT ee De | AS of A 1 \, ng / dr ON í CAT dee fo PLN Nd ER Oan AEL ANT EE Len le \ i KF % Fi “adel AEs ee YT Fas mene TT ANE TT A eN TIT pee ST LY a EET ESV RAY SE BLN Lag ee Vr a ST TE see ESTING \ ne po eN \ ee TT Ta ANA TTT 3 ch be sor ==
4. Bereidingsmethode van een hoge-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 3, waarbij de cyclische ti- tanium-oxo-clustermoleculen worden toegevoegd in een vorm van een dichloormethaanoplossing van cyclische titanium-oxo-clusters; of waarbij een bereidingsmethode van de cyclische titanium-oxo- clustermoleculen Ti320:15(EG)}3:2(PAc)is (EtO)1s de volgende stappen om- vat: het toevoegen van titanium isopropoxide aan een gemengde oplossing van propionzuur en ethyleenglycol, het uniform mengen, afdichten, verwarmen en roeren van de oplossing bij 90 tot 110 °C gedurende 20 tot 30 uur om de cyclische titanium-oxo-clustermoleculen Ti320:6 (EG) 32 (PAC) 5 (EEO); te verkrijgen.
5. Bereidingsmethode van een hoge-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 1, waarbij een viscositeit van de methyl-eindstandige hydroxylsiliconenolie 650 tot 750 cP is.
6. Bereidingsmethode van een hoge-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 2, waarbij de titaniumdioxi- de nanodeeltjes P25-type zijn met een gemiddelde deeltjesdiameter van 25 nm.
7. Bereidingsmethode van een hoge-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 1, waarbij het silaanmono- meer verknopingsmiddel fenyltrimethoxysilaan is.
8. Bereidingsmethode van een hoge-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 1, waarbij een molaire ver- houding van de hydroxylsiliconenolie, het silaanmonomeer verkno- pings middel, KH550 en het tin-octoaat is 1040: 15-25: 2-4: 0,8- 1,2; of waarbij een massa van de titaniumdioxide nanodeeltjes 2 tot 4% van die van de hydroxylsiliconenolie is; waarbij een massa van de cyclische titanium-oxo-clusters 1 tot 4% van die van de hydroxylsiliconenolie is.
9. Bereidingsmethode van een hoge-temperatuurbestendig organisch siliconenelastomeer volgens conclusie 1, waarbij een temperatuur van de statische reactie-uitharding 20 tot 30 °C is.
10. Hoge-temperatuurbestendig organisch siliconenelastomeer, be- reid door de bereidingsmethode volgens een van conclusies 1 tot 9.
NL2033665A 2022-08-31 2022-12-05 High-temperature-resistant organic silicone elastomer and preparation method thereof NL2033665B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211057864.8A CN115490863B (zh) 2022-08-31 2022-08-31 一种耐高温有机硅弹性体及其制备方法

Publications (1)

Publication Number Publication Date
NL2033665B1 true NL2033665B1 (en) 2024-03-12

Family

ID=84468565

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2033665A NL2033665B1 (en) 2022-08-31 2022-12-05 High-temperature-resistant organic silicone elastomer and preparation method thereof

Country Status (2)

Country Link
CN (1) CN115490863B (nl)
NL (1) NL2033665B1 (nl)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200190358A1 (en) * 2018-12-13 2020-06-18 Momentive Performance Materials Inc. Organosiloxane coating composition and uses thereof
US20210238417A1 (en) * 2018-04-19 2021-08-05 Wacker Chemie Ag Polysiloxane composition
WO2022140217A1 (en) * 2020-12-22 2022-06-30 Dow Silicones Corporation Sealant composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5482698B2 (ja) * 2011-03-16 2014-05-07 信越化学工業株式会社 2液混合型室温硬化性オルガノポリシロキサン組成物
CN103146339A (zh) * 2013-03-22 2013-06-12 江苏创景科技有限公司 脱醇型快固化有机硅密封胶及其制备方法
CN105219340A (zh) * 2015-09-09 2016-01-06 浙江汇杰有机硅股份有限公司 一种耐温耐油有机硅免垫胶及其制备方法
CN112080247B (zh) * 2020-09-02 2022-04-29 圣戈班汇杰(杭州)新材料有限公司 一种可粘结rtv硅酮胶的水性硅酮胶
CN113480569B (zh) * 2021-07-08 2022-08-12 江西省科学院应用化学研究所 钛氧簇型化合物及其制备与作为电子传输材料的应用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210238417A1 (en) * 2018-04-19 2021-08-05 Wacker Chemie Ag Polysiloxane composition
US20200190358A1 (en) * 2018-12-13 2020-06-18 Momentive Performance Materials Inc. Organosiloxane coating composition and uses thereof
WO2022140217A1 (en) * 2020-12-22 2022-06-30 Dow Silicones Corporation Sealant composition

Also Published As

Publication number Publication date
CN115490863A (zh) 2022-12-20
CN115490863B (zh) 2023-11-17

Similar Documents

Publication Publication Date Title
WO2017206671A1 (zh) 具有动态交联结构的动态聚合物
CN109054734A (zh) 一种基于含氨基硅氧烷制备的胶黏剂及其制备和使用方法
CN111139052B (zh) 一种低浓度的羟丙基胍胶压裂液及制备方法
CN107082885B (zh) 一种poss基氨基改性聚丙撑碳酸酯及其制备方法
WO2019096188A1 (zh) 硅氧烷桥基硅烷封端的硅氧烷桥基梯形聚硅氧烷及其制备方法
EP3353227B1 (en) Epoxy terminated butadiene and butadiene acrylonitrile copolymers
CN109851759A (zh) 有机硅改性环氧树脂、其制备方法以及有机硅改性环氧树脂胶黏剂
NL2033665B1 (en) High-temperature-resistant organic silicone elastomer and preparation method thereof
CN115286799A (zh) 一种三嵌段聚硅氧烷季铵盐及其制备方法
CN109485853B (zh) 一种聚硅氧烷/全氢聚硅氮烷杂化聚合物及其合成方法
CN105111747B (zh) 一种自催化的脱酮肟型室温硫化硅橡胶及其制备方法
CN105754087A (zh) 一种端硅氧烷聚醚的制备方法
CN100471898C (zh) 星型多臂硅油的制备方法
CN113388274B (zh) 一种耐磨水润滑自修复涂层及其制备方法
CN103906753B (zh) 含烷氧基甲硅烷基的异氰脲酸酯环氧化合物、它的制备方法、包括它的组合物、组合物的固化产物和组合物的应用
Ramirez et al. Thermal behaviour of a polyhedral oligomeric silsesquioxane with epoxy resin cured by diamines
CN116589973B (zh) 一种耐高温cob封装胶及其制备方法
CN110437624B (zh) 一种透明双官能环氧树脂-硅橡胶嵌段网络材料
CN110724268A (zh) 一种含二甲基硅氧烷悬挂链的双酚a型环氧树脂的制备方法及其应用
KR102364516B1 (ko) 자가치유성 폴리우레아/졸-겔 실리카 나노하이브리드 경화물 및 그 제조방법
CN106543957A (zh) 双组分增韧型聚二苯基硼硅氧烷胶黏剂及其制备和应用方法
CN112876686A (zh) 一种耐烧蚀碳硼烷有机硅聚合物及其制备方法与应用
CN114214048A (zh) 一种固井工作液用抗高温悬浮稳定剂及其制备方法
CN109825274B (zh) 水基压裂液组合物和水基压裂液
JPH0465429A (ja) ポリシルエチレンシロキサン