HUE033588T2 - Eljárás a difenilmetán-sorozat meghatározott savassággal bíró di- és poliizocianátjainak elõállítására - Google Patents
Eljárás a difenilmetán-sorozat meghatározott savassággal bíró di- és poliizocianátjainak elõállítására Download PDFInfo
- Publication number
- HUE033588T2 HUE033588T2 HUE05001280A HUE05001280A HUE033588T2 HU E033588 T2 HUE033588 T2 HU E033588T2 HU E05001280 A HUE05001280 A HU E05001280A HU E05001280 A HUE05001280 A HU E05001280A HU E033588 T2 HUE033588 T2 HU E033588T2
- Authority
- HU
- Hungary
- Prior art keywords
- mdi
- acidity
- acid
- vsgy
- acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/042—Tapes, bands or cords
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Claims (1)
- I. EIJMs a djkrnknckk-sofsvKa? (MO!) mt>gfKpro»>ii is sHandd dnekd savtantdnm isavaspgot) -mufcdd 4l-^s p0lixseiasa|&l is «zek kevekke! dPibiasam, ahos a) aniis* is femKddabidet msg&ikkadi ygy pyas latailsMoi jaknMtdfeen a Ibenllm®^ as polasniaj as PlMbMsPa, is b) dk ds poHaroliijak fosiginessPk, adod asatban egy oyossar jakadetaix:», ny^rs di- as polbssoctan&ot kapvs, m dj a dyers di> drpoltastabtikSi legidabfe S pmeg % 3-gySnb> *"««!$* gyiiis MEd~t tarddmsKb tskciii: bs iPpSd&b sgy, isplafeb 9S %m®$ % 2~gytr& MI3M iamirnaad ihtk«ibi: y|~ iasigyak bk is d) a idgalibb :5 i&msg % 3-gyfii# Is maltkgybrds: k®>Fr PnlalsraKd iMccis sayassapb analuikadag ipegbaiPoaKuk, as s|sa lagsilibl 5 idmsg:% 3--gy»rds Is id«M--gytrbs MOIdasriabaagiS: frakcPboa a kMo* syyassig ΡΐΙίΙ-si% egy sasfas yagyyleiat &dasil, «hot jdnilfesad egyS: v&sat tabalmayd kda&mbbs Jdnsnati ibffiv«sgpsae£ ada-: gotonk, akgla Sayas siagplai sxefves sav&k, vk^ides ftsv&Qb savak, vfzmeroes szcrvetlen Lswis-savak. aidas es/vagy aromas Myagy aftlaabias karbonilhafogemdek, aldls β/vsgy aromas ds/vsgy eikfoabf&s karbamoiihaioge- as ί^^ί®8νΛΙΛΊ4^'::^2^ί· vm. megyiiasai m. m iM x*.rn&>m^m kmmbm ato«*efl «yepdfet vlamea^s is FapoMkakl F^mmceip Failrk drondd, Fs(H)~ftuonik PtbH>-jodki iVi m· fumarak Pe(m}drF>sns><b, Fa(iH)«saaHc>!ar. i«{UIHrikuadk FaCHO-tripalmltak F<i(HO~dis?maidt kcCMHrioteat, Femaiknaksk, Fe(H>2^ilhexanoifc, Fe(0Mrisz<4-dllohexilbutMt)»· Fa(S^eiik Fg(?Oy?o|)«pMt F«(ii|^8&cet8«,%} FeCM^endofeskpak Fe(iPF iaiodaals, ferrocio is Fe(U Π-tnfkioraceidaceioaas kited! van megv<Has/?tva. t, igisypont sseriak spras, a!P a kdsxJnkis iiineneti iKmyagyakd vasmeabJifevronat vsgy vast 111} kiorid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004005320A DE102004005320A1 (de) | 2004-02-04 | 2004-02-04 | Herstellung von Di- und Polysocyanaten der Diphenylmethanreihe mit definierter Acidität |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE033588T2 true HUE033588T2 (hu) | 2017-12-28 |
Family
ID=34673134
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE17154943A HUE052018T2 (hu) | 2004-02-04 | 2005-01-22 | Eljárás hidrolizálható kloridot egy meghatározott mennyiségben tartalmazó, difenilmetán-sorozatba tartozó di- és poliizocianátok elõállítására |
HUE05001280A HUE033588T2 (hu) | 2004-02-04 | 2005-01-22 | Eljárás a difenilmetán-sorozat meghatározott savassággal bíró di- és poliizocianátjainak elõállítására |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE17154943A HUE052018T2 (hu) | 2004-02-04 | 2005-01-22 | Eljárás hidrolizálható kloridot egy meghatározott mennyiségben tartalmazó, difenilmetán-sorozatba tartozó di- és poliizocianátok elõállítására |
Country Status (12)
Country | Link |
---|---|
US (1) | US7205430B2 (hu) |
EP (2) | EP3181548B1 (hu) |
JP (1) | JP5162083B2 (hu) |
KR (1) | KR101142576B1 (hu) |
CN (1) | CN100591663C (hu) |
BR (1) | BRPI0500300B1 (hu) |
DE (1) | DE102004005320A1 (hu) |
HK (1) | HK1079767A1 (hu) |
HU (2) | HUE052018T2 (hu) |
PT (2) | PT1561745T (hu) |
SG (1) | SG113610A1 (hu) |
TW (1) | TW200607792A (hu) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004032416A1 (de) * | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
DE102005055189A1 (de) * | 2005-11-19 | 2007-05-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat |
JPWO2007116761A1 (ja) * | 2006-03-30 | 2009-08-20 | 日本ポリウレタン工業株式会社 | ジフェニルメタン系イソシアネート組成物 |
KR101502441B1 (ko) * | 2006-04-12 | 2015-03-17 | 바스프 에스이 | 폴리우레탄의 제조 방법 |
KR100969016B1 (ko) * | 2007-12-13 | 2010-07-09 | 현대자동차주식회사 | 내 가수분해성이 향상된 스티어링휠용 폴리우레탄 발포체 |
US8691005B2 (en) * | 2011-07-20 | 2014-04-08 | Huntsman International Llc | Binder composition for use in cellulosic composites and methods related thereto |
CN105837472A (zh) * | 2016-03-31 | 2016-08-10 | 常州大学 | 一种4-(3-氰苄基)苯基乙酰亚胺的合成方法 |
JP2019023291A (ja) * | 2017-07-24 | 2019-02-14 | 旭化成株式会社 | イソシアネート組成物、塗料組成物、塗膜及び塗装物品 |
CN109704992A (zh) * | 2018-12-18 | 2019-05-03 | 甘肃银光聚银化工有限公司 | 一种降低甲苯二异氰酸酯酸度的方法 |
CN110396057B (zh) * | 2019-07-16 | 2022-02-18 | 万华化学集团股份有限公司 | 一种制备低氯含量的异氰酸酯的方法 |
CN112300030B (zh) * | 2019-08-02 | 2023-03-31 | 万华化学集团股份有限公司 | 一种稳定单体异氰酸酯活性的方法 |
CN111646927A (zh) * | 2020-06-12 | 2020-09-11 | 万华节能科技集团股份有限公司 | 阻燃二苯基甲烷二异氰酸酯的衍生物及其合成方法 |
CN113980238B (zh) * | 2021-10-27 | 2024-02-27 | 万华化学集团股份有限公司 | 一种苯二亚甲基二异氰酸酯组合物及其制备方法、应用 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1138040B (de) * | 1960-03-30 | 1962-10-18 | Mobay Chemical Corp | Entfernung von hydrolysierbarem Chlor und Verringerung der Aziditaet aus/bzw. von organischen Isocyanaten |
US3155699A (en) | 1960-03-30 | 1964-11-03 | Mobay Chemical Corp | Purification of isocyanates by reduction of the hydrolyzable chlorine and acid content |
GB1229181A (hu) * | 1968-08-01 | 1971-04-21 | ||
GB1438637A (en) * | 1972-10-02 | 1976-06-09 | Ici Ltd | Isocyanates |
US3912600A (en) * | 1974-05-09 | 1975-10-14 | Upjohn Co | Recovery of polymethylene polyphenyl polyisocyanate from a phoshenosed polyamine feed |
GB1483957A (en) * | 1975-05-19 | 1977-08-24 | Ici Ltd | Diphenylmethane diisocyanate compositions |
DE3145010A1 (de) * | 1981-11-12 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4,4'-diisocyanatodiphenylmethan |
JP2988755B2 (ja) * | 1991-09-09 | 1999-12-13 | 住友バイエルウレタン株式会社 | 芳香族イソシアネート化合物の着色防止法 |
US5726240A (en) * | 1996-11-25 | 1998-03-10 | Bayer Corporation | Reactivity stabilization of polymethylene poly(phenylisocyanates) |
DE19817691A1 (de) * | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
CN1125069C (zh) * | 1998-04-22 | 2003-10-22 | 西巴特殊化学品控股有限公司 | 烷硫基-和/或芳硫基-取代的二酮-二芳基-吡咯并吡咯的制备 |
DE10111337A1 (de) * | 2001-03-08 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI |
DE10211021A1 (de) * | 2002-03-13 | 2003-09-25 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
-
2004
- 2004-02-04 DE DE102004005320A patent/DE102004005320A1/de not_active Withdrawn
-
2005
- 2005-01-22 PT PT50012806T patent/PT1561745T/pt unknown
- 2005-01-22 HU HUE17154943A patent/HUE052018T2/hu unknown
- 2005-01-22 EP EP17154943.9A patent/EP3181548B1/de active Active
- 2005-01-22 PT PT171549439T patent/PT3181548T/pt unknown
- 2005-01-22 HU HUE05001280A patent/HUE033588T2/hu unknown
- 2005-01-22 EP EP05001280.6A patent/EP1561745B1/de active Active
- 2005-01-31 BR BRPI0500300-8A patent/BRPI0500300B1/pt not_active IP Right Cessation
- 2005-02-01 US US11/048,667 patent/US7205430B2/en active Active
- 2005-02-03 TW TW94103285A patent/TW200607792A/zh unknown
- 2005-02-03 SG SG200500631A patent/SG113610A1/en unknown
- 2005-02-03 KR KR1020050009931A patent/KR101142576B1/ko active IP Right Grant
- 2005-02-04 CN CN200510009151A patent/CN100591663C/zh not_active Expired - Fee Related
- 2005-02-04 JP JP2005029443A patent/JP5162083B2/ja not_active Expired - Fee Related
- 2005-12-30 HK HK05112173.9A patent/HK1079767A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP3181548B1 (de) | 2020-10-21 |
KR101142576B1 (ko) | 2012-05-03 |
TW200607792A (en) | 2006-03-01 |
DE102004005320A1 (de) | 2005-08-25 |
EP1561745A2 (de) | 2005-08-10 |
KR20060041636A (ko) | 2006-05-12 |
PT1561745T (pt) | 2017-05-26 |
US20050240054A1 (en) | 2005-10-27 |
EP1561745B1 (de) | 2017-03-01 |
BRPI0500300A (pt) | 2005-12-06 |
EP3181548A1 (de) | 2017-06-21 |
US7205430B2 (en) | 2007-04-17 |
PT3181548T (pt) | 2021-01-12 |
HK1079767A1 (zh) | 2006-04-13 |
JP2005220137A (ja) | 2005-08-18 |
BRPI0500300B1 (pt) | 2014-03-18 |
HUE052018T2 (hu) | 2021-04-28 |
SG113610A1 (en) | 2005-08-29 |
CN1680299A (zh) | 2005-10-12 |
JP5162083B2 (ja) | 2013-03-13 |
EP1561745A3 (de) | 2006-03-08 |
CN100591663C (zh) | 2010-02-24 |
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