DK3067343T3 - Antioxidanter til fremstilling af pur-systemer med lav emission - Google Patents
Antioxidanter til fremstilling af pur-systemer med lav emission Download PDFInfo
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- DK3067343T3 DK3067343T3 DK15158424.0T DK15158424T DK3067343T3 DK 3067343 T3 DK3067343 T3 DK 3067343T3 DK 15158424 T DK15158424 T DK 15158424T DK 3067343 T3 DK3067343 T3 DK 3067343T3
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Claims (8)
1. Antioxidantblanding der omfatter mindst en forbindelse med formi en ( T1
(I) hvori R er CH2-CH (R1) , CH(R™)-CH (R11) , CH2-C(Rn)2, C (R11) 2_C (R11) 2,
CH2CH-CH2-Riv, C6H6CH-CH2, eller C6H6-C (CH3) CH2, hvor R1 er C2 til C24-alkylradikal eller alkenradikal, som kan være lineær eller forgrenet, R11 er C2 til C24-alkylradikal eller alkenradikal, som kan være lineær eller forgrenet, R111 er C3 til C6-alkylradikal, som er lineært arrangeret og RIV er OH, Cl, OCH3, OCH2CH3, O-CH2CH=CH2, O-CH=CH2, molekylrest af enkelt eller flere gange epoxiderede fedtstoffer eller olier som mono-, di- og triglycerider eller molekylerester af enkelt eller flere gange epoxiderede fedtsyrer eller deres Ci-C24-alkylestere, Ri og R2 er uafhængigt af hinanden ligekædet eller forgrenet Ci-C8-alkyl, cyclopentyl eller cyclohexyl, især tert-butyl, q er 1, 2 eller 3, fortrinsvis 2 eller 3, især 2, n er et helt tal fra 1 til 30, fortrinsvis et helt tal fra 1 til 10, fordelagtigt 1, 2, 3, 4, 5 eller 6, f.eks. 1, 2, 3 eller 4, især 1, R3 er en n-valent radikal af lineær eller forgrenet C1-C30-alkyl, C2-C3o-alkylen, som i hvert tilfælde eventuelt er afbrudt af et eller flere oxygenatomer, eller især hvor n = 1-
12 er en n-valent radikal af C5-Ci2-cycloalkyl eller en radikal R4 [NR5-CqtRq- ] p, R4 er hydrogen, en n-valent radikal af lineær eller forgrenet Ci-C3o-alkyl, som eventuelt afbrydes af en eller flere grupper -NR5-, eller hvor n = 1-12 er en n-valent radikal af C5-C12-cycloalkyl, Rs er uafhængigt ved hver forekomst hydrogen eller methyl eller -CqtRq, fortrinsvis hydrogen, og p svarer til antallet af - [NRs-CqtRq-] -grupper der producerer n radikaler -CqtRq- pr. molekyle, k er et helt tal mellem 0 og 50, fortrinsvis mellem 10 og 30, m er et helt tal mellem 0 og 50, f.eks. 1-40, og o er et helt tal mellem 0 og 50, fortrinsvis mellem 0 og 30, især 0, hvor (k + m + o) > 10, og som yderligere antioxidantmindst et benzofuranonderivat med formlen (II) hvori
a er et helt tal mellem 0 og 7, fortrinsvis 0-3, R6 og R7 er uafhængigt af hinanden H eller Ci-Cs-alkyl, Rs er H eller en aromatisk radikal
hvor
R9 og Rio er uafhængigt af hinanden H eller Ci-C6-alkyl, hvor begge ikke betegner en Ci-C6-alkyl, Ru og R12 er uafhængigt af hinanden H eller Ci-C6-alkyl, hvor begge ikke betegner en Ci-C6-alkyl, R13 er H eller OH.
2. Antioxidantblandingen ifølge krav 1, kendetegnet ved, at forbindelsen med formlen (I) er til stede i en mængde på 75 til 99 vægt-%, fortrinsvis 80 til 98 vægt-%, mere specifikt 90 til 95 vægt-%, og forbindelsen med formlen (II) er til stede i en mængde på 1 til 25 vægt-%, fortrinsvis 2 til 20 vægt-%, mere specielt 5 til 10 vægt-%, hvor vægt-% er baseret på den samlede vægt af de anvendte forbindelser med formlerne (I) og (II) .
3. Antioxidantblanding ifølge et hvilket som helst af kravene 1 og 2, kendetegnet ved, at den yderligere omfatter en phosphit, mere specifikt en phosphit med formlen (III),
hvori Ri4, Ris og Ri6 uafhængigt af hinanden betegner en aromatisk eller alifatisk, lineær eller forgrenet radikal af Ci-C3o-alkyl eller C2-C3o-alkylen, der i hvert tilfælde eventuelt er afbrudt af et eller flere oxygenatomer, hvor phosphitten er til stede fortrinsvis i mængder fra 0,1 til 20 vægt-%, fortrinsvis 0,2 til 15 vægt-%, mere specifikt 0,5 til 10 vægt-%, hvor vægt-% er baseret på den samlede vægt af de anvendte forbindelser med formlerne (I), (II) og phosphit.
4. Fremgangsmåde til fremstilling af polyurethansystemer ved omsætning af mindst en polyolkomponent med mindst en isocyanatkomponent i nærvær af en eller flere katalysatorer, der katalyserer isocyanat-polyol- og/eller isocyanat-vand-reaktionerne og/eller isocyanat-trimeriseringen, kendetegnet ved, at reaktionen udføres i nærvær af en antioxidantblanding
ifølge et hvilket som helst af kravene 1 til
5. Polyurethansystem der er fremstillet ifølge en fremgangsmåde ifølge krav 4, der mere specifikt omfatter fra 0,0001 til 10 vægt-%, fortrinsvis 0,001 til 5 vægt-%, mere specielt 0,01 til 3 vægt-% af en eller flere forbindelser med formlen (I), der er baseret på den samlede vægt af polyurethansystemet.
6. Anvendelsen af polyurethansystemer ifølge krav 5 som køleskabsisolering, isoleringsplade, sandwichelement, rørisolering, sprøjtet skum, 1- og 1,5-komponentskum, imiteret træ, modelleringsskum, emballeringsskum, madrasser, møbelbetræk, materiale i motorkøretøjsinteriør, bilstolebeklædning, nakkestøtte, instrumentpanel, indvendig bilbeklædning, automobiltagbeklædning, lydabsorptionsmateriale, rat, fodtøjssål, tæppebagsideskum, filterskum, tætningsskum, fugemasse og klæbemiddel eller til fremstilling af tilsvarende produkter, især som materiale i motorkøretøjsinteriør.
7. Anvendelse af antioxidantblandinger ifølge et hvilket som helst af kravene 1 til 3 til fremstilling af polyurethansystemer med lave emissioner med en reduceret værdi af VOC og dannelse af dug.
8. Anvendelse af antioxidantblandinger ifølge et hvilket som helst af kravene 1 til 3 til fremstilling af lugtfrie polyurethansystemer.
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EP15158424.0A EP3067343B1 (de) | 2015-03-10 | 2015-03-10 | Antioxidantien zur Herstellung emissionsarmer PUR-Systeme |
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DK3067343T3 true DK3067343T3 (da) | 2018-11-19 |
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US (1) | US20160264757A1 (da) |
EP (1) | EP3067343B1 (da) |
CN (1) | CN105968339B (da) |
DK (1) | DK3067343T3 (da) |
ES (1) | ES2688470T3 (da) |
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DE102014215388A1 (de) | 2014-08-05 | 2016-02-11 | Evonik Degussa Gmbh | Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen |
DE102014215382A1 (de) | 2014-08-05 | 2016-02-11 | Evonik Degussa Gmbh | Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen |
DE102014215384A1 (de) | 2014-08-05 | 2016-02-11 | Evonik Degussa Gmbh | Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen |
US11987552B2 (en) | 2018-07-27 | 2024-05-21 | Milliken & Company | Polymeric phenolic antioxidants |
EP3744745A1 (de) | 2019-05-28 | 2020-12-02 | Evonik Operations GmbH | Herstellung von pu-schaumstoffen |
CN110396042A (zh) * | 2019-07-29 | 2019-11-01 | 江西麦豪化工科技有限公司 | 一种辛葵酸亚锡的制备方法 |
CN110317610A (zh) * | 2019-07-30 | 2019-10-11 | 江苏极易新材料有限公司 | 一种具有低挥发份圆球形抗氧化剂颗粒的制备方法及其制造系统 |
CN111117216B (zh) * | 2019-12-19 | 2021-09-17 | 金发科技股份有限公司 | 一种聚酰胺组合物及其制备方法 |
CA3224454A1 (en) * | 2021-07-02 | 2023-01-05 | Roland Hubel | Production of pu foams using recycled polyols |
CN113549242B (zh) * | 2021-07-28 | 2023-02-10 | 同济大学 | 一种用于水体净化的类海绵结构凝胶及其制备和应用 |
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-
2015
- 2015-03-10 PL PL15158424T patent/PL3067343T3/pl unknown
- 2015-03-10 PT PT15158424T patent/PT3067343T/pt unknown
- 2015-03-10 EP EP15158424.0A patent/EP3067343B1/de active Active
- 2015-03-10 ES ES15158424.0T patent/ES2688470T3/es active Active
- 2015-03-10 DK DK15158424.0T patent/DK3067343T3/da active
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2016
- 2016-02-05 US US15/016,503 patent/US20160264757A1/en not_active Abandoned
- 2016-03-10 CN CN201610134748.XA patent/CN105968339B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
PT3067343T (pt) | 2018-10-22 |
PL3067343T3 (pl) | 2018-12-31 |
CN105968339A (zh) | 2016-09-28 |
EP3067343A1 (de) | 2016-09-14 |
EP3067343B1 (de) | 2018-07-25 |
US20160264757A1 (en) | 2016-09-15 |
CN105968339B (zh) | 2020-03-27 |
ES2688470T3 (es) | 2018-11-02 |
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