FR2567509B3 - Procede de preparation de polyols de qualite reproductible a partir de residus de distillation - Google Patents

Procede de preparation de polyols de qualite reproductible a partir de residus de distillation

Info

Publication number
FR2567509B3
FR2567509B3 FR8411249A FR8411249A FR2567509B3 FR 2567509 B3 FR2567509 B3 FR 2567509B3 FR 8411249 A FR8411249 A FR 8411249A FR 8411249 A FR8411249 A FR 8411249A FR 2567509 B3 FR2567509 B3 FR 2567509B3
Authority
FR
France
Prior art keywords
preparation
distillation residues
reproducible quality
polyols
quality polyols
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8411249A
Other languages
English (en)
Other versions
FR2567509A1 (fr
Inventor
Gerd Muller-Hagen
Hans-Joachim Oder
Peter Von Malotki
Christel Hammer
Lothar Baum
Hans-Jurgen Reese
Michael Reichelt
Brigitte Kuhn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Synthesewerk Schwarzheide 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
Priority to DE19843421588 priority Critical patent/DE3421588A1/de
Application filed by Synthesewerk Schwarzheide AG filed Critical Synthesewerk Schwarzheide AG
Priority to FR8411249A priority patent/FR2567509B3/fr
Publication of FR2567509A1 publication Critical patent/FR2567509A1/fr
Application granted granted Critical
Publication of FR2567509B3 publication Critical patent/FR2567509B3/fr
Expired legal-status Critical Current

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3831—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane 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)
FR8411249A 1984-06-09 1984-07-16 Procede de preparation de polyols de qualite reproductible a partir de residus de distillation Expired FR2567509B3 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19843421588 DE3421588A1 (de) 1984-06-09 1984-06-09 Verfahren zur herstellung von polyolen
FR8411249A FR2567509B3 (fr) 1984-06-09 1984-07-16 Procede de preparation de polyols de qualite reproductible a partir de residus de distillation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843421588 DE3421588A1 (de) 1984-06-09 1984-06-09 Verfahren zur herstellung von polyolen
FR8411249A FR2567509B3 (fr) 1984-06-09 1984-07-16 Procede de preparation de polyols de qualite reproductible a partir de residus de distillation

Publications (2)

Publication Number Publication Date
FR2567509A1 FR2567509A1 (fr) 1986-01-17
FR2567509B3 true FR2567509B3 (fr) 1986-12-12

Family

ID=25822006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8411249A Expired FR2567509B3 (fr) 1984-06-09 1984-07-16 Procede de preparation de polyols de qualite reproductible a partir de residus de distillation

Country Status (2)

Country Link
DE (1) DE3421588A1 (fr)
FR (1) FR2567509B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108129650A (zh) * 2016-12-01 2018-06-08 上海东大化学有限公司 一种聚醚多元醇的制备方法

Also Published As

Publication number Publication date
DE3421588A1 (de) 1985-12-12
FR2567509A1 (fr) 1986-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse