NL7501047A - PROCESS FOR THE PREPARATION OF POLYURETHANS, AND AN EQUIPMENT SUITABLE FOR PERFORMING THIS PROCESS. - Google Patents

PROCESS FOR THE PREPARATION OF POLYURETHANS, AND AN EQUIPMENT SUITABLE FOR PERFORMING THIS PROCESS.

Info

Publication number
NL7501047A
NL7501047A NL7501047A NL7501047A NL7501047A NL 7501047 A NL7501047 A NL 7501047A NL 7501047 A NL7501047 A NL 7501047A NL 7501047 A NL7501047 A NL 7501047A NL 7501047 A NL7501047 A NL 7501047A
Authority
NL
Netherlands
Prior art keywords
polyurethans
preparation
equipment suitable
equipment
Prior art date
Application number
NL7501047A
Other languages
Dutch (nl)
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 NL7501047A publication Critical patent/NL7501047A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
    • 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
    • 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
    • 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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3228—Polyamines acyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
NL7501047A 1974-01-31 1975-01-29 PROCESS FOR THE PREPARATION OF POLYURETHANS, AND AN EQUIPMENT SUITABLE FOR PERFORMING THIS PROCESS. NL7501047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404538 DE2404538C2 (en) 1974-01-31 1974-01-31 Manufacture of polyurea powder

Publications (1)

Publication Number Publication Date
NL7501047A true NL7501047A (en) 1975-08-04

Family

ID=5906170

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501047A NL7501047A (en) 1974-01-31 1975-01-29 PROCESS FOR THE PREPARATION OF POLYURETHANS, AND AN EQUIPMENT SUITABLE FOR PERFORMING THIS PROCESS.

Country Status (9)

Country Link
JP (1) JPS50109292A (en)
BE (1) BE824875A (en)
DE (1) DE2404538C2 (en)
DK (1) DK32875A (en)
FR (1) FR2259857B1 (en)
GB (1) GB1462562A (en)
IT (1) IT1029382B (en)
LU (1) LU71750A1 (en)
NL (1) NL7501047A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757017C3 (en) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Process for the production of pressure-resistant polyurethane-polyurea capsules with a structured inner mass
DE3333654A1 (en) * 1983-09-17 1985-03-28 Cassella Ag, 6000 Frankfurt ENCLOSED, SLOWLY SOLUBLE IN WATER, THEIR PRODUCTION AND THEIR USE
EP1609525A1 (en) * 2004-06-14 2005-12-28 Tema Technopolymers S.r.l. Plant for manufacturing polyurethane goods.

Also Published As

Publication number Publication date
JPS50109292A (en) 1975-08-28
DE2404538A1 (en) 1975-08-07
LU71750A1 (en) 1975-12-09
IT1029382B (en) 1979-03-10
FR2259857B1 (en) 1978-04-21
BE824875A (en) 1975-07-28
GB1462562A (en) 1977-01-26
FR2259857A1 (en) 1975-08-29
DE2404538C2 (en) 1982-04-29
DK32875A (en) 1975-09-29

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed