NL170743C - PROCESS FOR CONTINUOUSLY PREPARING ELASTOMERIC POLYURETHANS. - Google Patents

PROCESS FOR CONTINUOUSLY PREPARING ELASTOMERIC POLYURETHANS.

Info

Publication number
NL170743C
NL170743C NL7505741A NL7505741A NL170743C NL 170743 C NL170743 C NL 170743C NL 7505741 A NL7505741 A NL 7505741A NL 7505741 A NL7505741 A NL 7505741A NL 170743 C NL170743 C NL 170743C
Authority
NL
Netherlands
Prior art keywords
polyurethans
continuously preparing
preparing elastomeric
elastomeric
continuously
Prior art date
Application number
NL7505741A
Other languages
Dutch (nl)
Other versions
NL7505741A (en
NL170743B (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
Publication of NL7505741A publication Critical patent/NL7505741A/en
Publication of NL170743B publication Critical patent/NL170743B/en
Application granted granted Critical
Publication of NL170743C publication Critical patent/NL170743C/en

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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • C08G18/0895—Manufacture of polymers by continuous processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
NL7505741A 1974-05-16 1975-05-15 PROCESS FOR CONTINUOUSLY PREPARING ELASTOMERIC POLYURETHANS. NL170743C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742423764 DE2423764C3 (en) 1974-05-16 1974-05-16 Process for the continuous production of elastomeric polyurethane ureas

Publications (3)

Publication Number Publication Date
NL7505741A NL7505741A (en) 1975-11-18
NL170743B NL170743B (en) 1982-07-16
NL170743C true NL170743C (en) 1982-12-16

Family

ID=5915715

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505741A NL170743C (en) 1974-05-16 1975-05-15 PROCESS FOR CONTINUOUSLY PREPARING ELASTOMERIC POLYURETHANS.

Country Status (12)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610980B2 (en) * 1976-03-16 1978-01-12 Basf Ag, 6700 Ludwigshafen PROCESS FOR THE CONTINUOUS MANUFACTURING OF THERMOPLASTIC POLYURETHANE ELASTOMERS
DE2842806A1 (en) * 1978-09-30 1980-04-10 Bayer Ag METHOD FOR PRODUCING POLYURETHANE ELASTOMERS
DE2854386A1 (en) 1978-12-16 1980-07-03 Bayer Ag METHOD FOR PRODUCING THERMOPLASTIC CHEMICAL MATERIALS
DE2925944A1 (en) 1979-06-27 1981-01-22 Bayer Ag METHOD FOR PRODUCING POLYURETHANE UREAS
DE3015576A1 (en) * 1980-04-23 1981-10-29 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING ISOCYANATE POLYADDITION PRODUCTS AND THE USE THEREOF AS A THERMOPLASTIC PRESSING MATERIAL OR AS A REACTIVE FILLER, ESPECIALLY IN A METHOD FOR THE PRODUCTION OF POLYURETHANE PLASTICS
JPS6359531A (en) * 1986-08-29 1988-03-15 花王株式会社 Manufacture of polyurethane laminate
DE4202973A1 (en) * 1992-02-03 1993-08-05 Bayer Ag METHOD FOR THE CONTINUOUS PRODUCTION OF POLYURETHANE AND POLYURETHANE URBAN ELASTOMERS
DE4428458A1 (en) 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatic thermoplastic polyurethane elastomers
DE4437586A1 (en) 1994-10-20 1996-04-25 Basf Schwarzheide Gmbh Process for the preparation of thermoplastic polyurethanes
PT931640E (en) * 1998-01-23 2003-09-30 Klockner Desma Schuhmaschinen DEVICE FOR MIXING AND INACCURATING SYNTHETIC MATERIALS FORMED BY MULTIPLE COMPONENTS THAT REAGEM AND THAT SOLIDIFY THE CAVITY OF A MOLD OF A SYNTHETIC MECHANICAL INJECTION MACHINE
DE10221047A1 (en) * 2002-05-10 2003-11-27 Degussa Process for the solvent-free, continuous production of polyureas
DE102005004967A1 (en) * 2005-02-03 2006-08-10 Basf Ag Process for the continuous production of thermoplastically processable polyurethane elastomers
WO2013030148A1 (en) 2011-08-29 2013-03-07 Bayer Intellectual Property Gmbh Hydrophilic thermoplastic polyurethanes and use thereof in medical equipment
WO2013083511A1 (en) 2011-12-06 2013-06-13 Bayer Intellectual Property Gmbh Tcd alcohol-based thermoplastic polyurethane urea polymers, and the use of same
WO2017177057A1 (en) 2016-04-06 2017-10-12 Zzyzx Polymers LLC Processable polymers and methods of making and using

Also Published As

Publication number Publication date
FR2271247A1 (en) 1975-12-12
ES437684A1 (en) 1977-02-01
DE2423764A1 (en) 1975-11-27
NL7505741A (en) 1975-11-18
BE829120A (en) 1975-11-17
FR2271247B1 (en) 1980-02-08
IT1035720B (en) 1979-10-20
DK214175A (en) 1975-11-17
NL170743B (en) 1982-07-16
DE2423764B2 (en) 1979-02-22
GB1508317A (en) 1978-04-19
CA1063291A (en) 1979-09-25
JPS5546408B2 (en) 1980-11-22
IE41241B1 (en) 1979-11-21
LU72469A1 (en) 1976-03-17
IE41241L (en) 1975-11-16
JPS50159590A (en) 1975-12-24
DE2423764C3 (en) 1979-10-18

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent