IT1079698B - Procedimento per produrre materiali espansi poliuretanici - Google Patents

Procedimento per produrre materiali espansi poliuretanici

Info

Publication number
IT1079698B
IT1079698B IT4961677A IT4961677A IT1079698B IT 1079698 B IT1079698 B IT 1079698B IT 4961677 A IT4961677 A IT 4961677A IT 4961677 A IT4961677 A IT 4961677A IT 1079698 B IT1079698 B IT 1079698B
Authority
IT
Italy
Prior art keywords
procedure
foamed materials
polyurethane foamed
producing polyurethane
producing
Prior art date
Application number
IT4961677A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1079698B publication Critical patent/IT1079698B/it

Links

Classifications

    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT4961677A 1976-06-01 1977-05-30 Procedimento per produrre materiali espansi poliuretanici IT1079698B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624528 DE2624528C2 (de) 1976-06-01 1976-06-01 Verfahren zur Herstellung von Polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
IT1079698B true IT1079698B (it) 1985-05-13

Family

ID=5979514

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4961677A IT1079698B (it) 1976-06-01 1977-05-30 Procedimento per produrre materiali espansi poliuretanici

Country Status (5)

Country Link
BE (1) BE855274A (it)
DE (1) DE2624528C2 (it)
FR (1) FR2353578A1 (it)
GB (2) GB1530225A (it)
IT (1) IT1079698B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854384A1 (de) 1978-12-16 1980-07-03 Bayer Ag Verfahren zur herstellung von polyurethan-kunststoffen
US4255528A (en) 1979-09-24 1981-03-10 Abbott Laboratories Polyurethane process
US5192798A (en) * 1988-02-19 1993-03-09 The Upjohn Company Lipophilic polyamines useful for treating hypercholesterolemia
DE102006060376A1 (de) 2006-12-20 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von PIPA-Polyolen zur Herstellung von hochelastischen Polyurethan-Weichschaumstoffen
DE102007009126A1 (de) 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
DE102007046187A1 (de) 2007-09-26 2009-04-09 Bayer Materialscience Ag Dachmodul
DE102008025005A1 (de) 2008-05-24 2009-11-26 Bayer Materialscience Ag Nanoharnstoffe zur Reduzierung von Emissionen in Polyurethan-Schäumen
DE102008051882A1 (de) 2008-10-16 2010-04-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetheresterpolyolen
US10239985B2 (en) 2008-12-23 2019-03-26 Covestro Llc Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
DE102009011995A1 (de) 2009-03-06 2010-09-09 Bayer Materialscience Ag Verfahren zur Herstellung primäre Aminogruppen enthaltender Polyamine
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content
SG190873A1 (en) 2010-12-20 2013-07-31 Bayer Ip Gmbh Method for producing polyether ester polyols
US9035105B2 (en) 2012-07-20 2015-05-19 Bayer Materialscience Llc Process for the in situ production of polyether polyols based on renewable materials and their use in the production of flexible polyurethane foams
EP2894180A1 (en) 2014-01-08 2015-07-15 Bayer MaterialScience AG Polymer Polyols comprising a Polyether Carbonate Polyol as the Base Polyol
MX381850B (es) 2014-09-12 2025-03-13 Evonik Operations Gmbh Espuma de poliuretano de baja emisión hecha con catalizadores de amina reactivos con isocianato.
US11312811B2 (en) 2016-04-26 2022-04-26 Covestro Llc Flexible foam using polymer polyols produced via DMC catalyzed polyols
US20210339484A1 (en) 2018-07-27 2021-11-04 Basf Se A panel construction, a process for preparing the same and use thereof as an automotive part
EP3741788A1 (de) 2019-05-24 2020-11-25 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen
EP3993980A1 (en) 2019-07-01 2022-05-11 Basf Se Overmoulding a profile for producing a shaped article, a shaped article obtained therefrom and use thereof
WO2021053012A1 (en) 2019-09-17 2021-03-25 Basf Se A polyurethane gel for medical padding application
WO2021058614A1 (en) 2019-09-26 2021-04-01 Basf Se A dual rate jounce bumper and a vehicle comprising the same
EP3838963A1 (de) 2019-12-17 2021-06-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen
WO2022084394A1 (en) 2020-10-22 2022-04-28 Basf Se Composite article
WO2022096390A1 (de) 2020-11-06 2022-05-12 Covestro Deutschland Ag Verfahren zur herstellung eines polyol-gemisches
EP4347239A1 (en) 2021-05-25 2024-04-10 Basf Se Process of modifying surface of a composite material base unit
US20250019486A1 (en) 2021-10-07 2025-01-16 Covestro Deutschland Ag Process for preparing polyoxyalkylene polyester polyols
WO2023166036A1 (en) 2022-03-04 2023-09-07 Basf Se Polyurethane (pu) composition and method of producing pu composition
EP4504815A1 (en) 2022-04-01 2025-02-12 Basf Se A panel construction, a process for preparing the same and use thereof as an automotive part
TW202348664A (zh) 2022-04-11 2023-12-16 德商巴斯夫歐洲公司 基於木質素之ｔｐｕ組成物、其製備方法及其用途
WO2023198657A1 (en) 2022-04-12 2023-10-19 Basf Se Load management striker cap
WO2024015544A1 (en) 2022-07-15 2024-01-18 Basf Se Parcel chute and panel construction therefore, and a process for preparing the same
KR20250075617A (ko) 2022-09-20 2025-05-28 바스프 에스이 Pfas 격리를 위한 시스템 및 방법
WO2024137411A1 (en) 2022-12-22 2024-06-27 Basf Se Polyurethane foam with eo/po copolymer
WO2024260924A1 (de) 2023-06-23 2024-12-26 Covestro Deutschland Ag Verfahren zur herstellung eines polyoxyalkylenpolyols
EP4480993A1 (de) 2023-06-23 2024-12-25 Covestro Deutschland AG Verfahren zur herstellung eines polyoxyalkylenpolyols
WO2025131996A1 (de) 2023-12-21 2025-06-26 Covestro Deutschland Ag Verbindung enthaltend oximische hydroxylgruppen und deren herstellungsverfahren
EP4574869A1 (de) 2023-12-21 2025-06-25 Covestro Deutschland AG Verbindung enthaltend oximische hydroxylgruppen und deren herstellungsverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804361A1 (de) * 1968-10-22 1970-05-14 Bayer Ag Aminoaether als Aktivatoren zur Herstellung von Polyurethanen
US3836488A (en) * 1970-10-06 1974-09-17 Dow Chemical Co Tris(2-(dimethylamino)ethyl)amine as catalyst for the preparation of polyurethanes

Also Published As

Publication number Publication date
FR2353578B1 (it) 1984-07-27
DE2624528A1 (de) 1977-12-22
GB1530225A (en) 1978-10-25
DE2624528C2 (de) 1984-03-01
FR2353578A1 (fr) 1977-12-30
BE855274A (fr) 1977-12-01
GB1530226A (en) 1978-10-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950517