BE829120A - Procede continu pour la preparation de mousses de polyurethannes elastomeres - Google Patents

Procede continu pour la preparation de mousses de polyurethannes elastomeres

Info

Publication number
BE829120A
BE829120A BE156388A BE156388A BE829120A BE 829120 A BE829120 A BE 829120A BE 156388 A BE156388 A BE 156388A BE 156388 A BE156388 A BE 156388A BE 829120 A BE829120 A BE 829120A
Authority
BE
Belgium
Prior art keywords
polyurethann
foams
elastomeric
preparation
continuous process
Prior art date
Application number
BE156388A
Other languages
English (en)
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 filed Critical
Publication of BE829120A publication Critical patent/BE829120A/fr

Links

Classifications

    • 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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/20Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0895Manufacture of polymers by continuous processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polyamides (AREA)
BE156388A 1974-05-16 1975-05-15 Procede continu pour la preparation de mousses de polyurethannes elastomeres BE829120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742423764 DE2423764C3 (de) 1974-05-16 1974-05-16 Verfahren zur kontinuierlichen Herstellung von elastomeren Polyurethanharnstoffen

Publications (1)

Publication Number Publication Date
BE829120A true BE829120A (fr) 1975-11-17

Family

ID=5915715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156388A BE829120A (fr) 1974-05-16 1975-05-15 Procede continu pour la preparation de mousses de polyurethannes elastomeres

Country Status (12)

Country Link
JP (1) JPS5546408B2 (fr)
BE (1) BE829120A (fr)
CA (1) CA1063291A (fr)
DE (1) DE2423764C3 (fr)
DK (1) DK214175A (fr)
ES (1) ES437684A1 (fr)
FR (1) FR2271247B1 (fr)
GB (1) GB1508317A (fr)
IE (1) IE41241B1 (fr)
IT (1) IT1035720B (fr)
LU (1) LU72469A1 (fr)
NL (1) NL170743C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610980B2 (de) * 1976-03-16 1978-01-12 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von thermoplastischen polyurethan-elastomeren
DE2842806A1 (de) * 1978-09-30 1980-04-10 Bayer Ag Verfahren zur herstellung von polyurethan-elastomeren
DE2854386A1 (de) 1978-12-16 1980-07-03 Bayer Ag Verfahren zur herstellung von thermoplastischen chemiewerkstoffen
DE2925944A1 (de) 1979-06-27 1981-01-22 Bayer Ag Verfahren zur herstellung von polyurethanharnstoffen
DE3015576A1 (de) * 1980-04-23 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von isocyanat-polyadditionsprodukten und deren verwendung als thermoplastische pressmasse oder als reaktiver fuellstoff, insbesondere in einem verfahren zur herstellung von polyurethankunststoffen
JPS6359531A (ja) * 1986-08-29 1988-03-15 花王株式会社 ポリウレタン積層体の製造法
DE4202973A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-elastomeren
DE4428458A1 (de) 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatische thermoplastische Polyurethanelastomere
DE4437586A1 (de) 1994-10-20 1996-04-25 Basf Schwarzheide Gmbh Verfahren zur Herstellung von thermoplastischen Polyurethanen
EP0931640B1 (fr) * 1998-01-23 2003-05-07 KLÖCKNER DESMA SCHUHMASCHINEN GmbH Utilisation d'un appareil pour mélanger et extruder en étapes des mélanges réactifs à multicomposants pour le moulage réaction-injection
DE10221047A1 (de) 2002-05-10 2003-11-27 Degussa Verfahren zur lösemittelfreien,kontinuierlichen Herstellung von Polyharnstoffen
DE102005004967A1 (de) * 2005-02-03 2006-08-10 Basf Ag Verfahren zur kontinuierlichen Herstellung thermoplastisch verarbeitbarer Polyurethan-Elastomere
WO2013030148A1 (fr) 2011-08-29 2013-03-07 Bayer Intellectual Property Gmbh Polyuréthanes thermoplastiques hydrophiles et utilisation desdits polyuréthanes thermoplastiques hydrophiles dans la technique médicale
WO2013083511A1 (fr) 2011-12-06 2013-06-13 Bayer Intellectual Property Gmbh Polymères polyuréthane-urée thermoplastiques à base de tcd-alcool et leur utilisation
WO2017177057A1 (fr) 2016-04-06 2017-10-12 Zzyzx Polymers LLC Polymères pouvant être traités, leurs procédés de production et d'utilisation

Also Published As

Publication number Publication date
GB1508317A (en) 1978-04-19
DE2423764A1 (de) 1975-11-27
DE2423764B2 (de) 1979-02-22
DK214175A (da) 1975-11-17
JPS5546408B2 (fr) 1980-11-22
IE41241B1 (en) 1979-11-21
ES437684A1 (es) 1977-02-01
JPS50159590A (fr) 1975-12-24
NL170743B (nl) 1982-07-16
NL7505741A (nl) 1975-11-18
IE41241L (en) 1975-11-16
CA1063291A (fr) 1979-09-25
NL170743C (nl) 1982-12-16
IT1035720B (it) 1979-10-20
LU72469A1 (fr) 1976-03-17
DE2423764C3 (de) 1979-10-18
FR2271247A1 (fr) 1975-12-12
FR2271247B1 (fr) 1980-02-08

Similar Documents

Publication Publication Date Title
BE829851A (fr) Procede pour la preparation de mousses
CS180049B2 (en) Method for production of halogenated 4-trifluoromethyl-4'-cyanidiphenylethers
BE829120A (fr) Procede continu pour la preparation de mousses de polyurethannes elastomeres
FR2283114A1 (fr) Procede de preparation de butanediols
BE827768A (fr) Procede pour la preparation de composes oxo
ZA744496B (en) Apparatus for the continuous manufacture of endless foams
FR2279707A1 (fr) Procede pour la preparation de composes carbonyles
BE812697A (fr) Procede continu de preparation de d
FR2282417A1 (fr) Procede de preparation continue du 2-ethylhexanol
BE829779A (fr) Procede de preparation de pyrazolo-benzazepines
RO68951A (fr) Procede pour la preparation des nouveaux composes de 8-oxyquinolin-metal-dimethyldithiocarbamate
BE801589A (fr) Procede ameliore de preparation de mousses de polyurethannes
FR2281946A1 (fr) Procede de purification en continu de latex
BE825906A (fr) Procede continu pour l'obtention de glycidol
BE829122A (fr) Procede pour la preparation de mousses de polyurethannes
BE824730A (fr) Procede pour la preparation de cyclopentandiones
BE824061A (fr) Procede de preparation de s-alkyl thiocarramates substitues
RO65455A (fr) Procede pour la preparation du 6-chlore-2-chloremeprocede de preparation du 6-chlore-2-chloremethyle-4-phenylequinazolines-3-oxyde thyle-4-phenylquinazoline-3-oxyde
FR2288722A1 (fr) Procede pour la preparation de methanol
RO72817A (fr) Procede pour la preparation des composes de octennitryle
BE824069A (fr) Procede pour la preparation de neohesperidine-dihydrochalcone
FR2313390A1 (fr) Procede pour la production de cyclohexylmagnesiohalogenures en continu
FR2323717A1 (fr) Procede pour la preparation de mousses rigides en polyurethanne
BE833249A (fr) Procede pour la preparation de composes heteroxycliques
BE826113A (fr) Procede pour la preparation de composes oxo

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BAYER A.G.

Effective date: 19950515