BE783726A - Procede de preparation de polymeres d'urethane par polymerisation dans une solvante reactive avec les isocyanates - Google Patents

Procede de preparation de polymeres d'urethane par polymerisation dans une solvante reactive avec les isocyanates

Info

Publication number
BE783726A
BE783726A BE783726A BE783726A BE783726A BE 783726 A BE783726 A BE 783726A BE 783726 A BE783726 A BE 783726A BE 783726 A BE783726 A BE 783726A BE 783726 A BE783726 A BE 783726A
Authority
BE
Belgium
Prior art keywords
isocyanates
polymerization
urethane polymers
preparing urethane
solvent reactive
Prior art date
Application number
BE783726A
Other languages
English (en)
French (fr)
Inventor
H C Vogt Etw G Lajiness
Original Assignee
Marles Kuhlmann Wyandotte
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 Marles Kuhlmann Wyandotte filed Critical Marles Kuhlmann Wyandotte
Publication of BE783726A publication Critical patent/BE783726A/xx

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
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE783726A 1971-05-21 1972-05-19 Procede de preparation de polymeres d'urethane par polymerisation dans une solvante reactive avec les isocyanates BE783726A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14587971A 1971-05-21 1971-05-21

Publications (1)

Publication Number Publication Date
BE783726A true BE783726A (fr) 1972-11-20

Family

ID=22514950

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783726A BE783726A (fr) 1971-05-21 1972-05-19 Procede de preparation de polymeres d'urethane par polymerisation dans une solvante reactive avec les isocyanates

Country Status (6)

Country Link
US (1) US3719621A (enExample)
BE (1) BE783726A (enExample)
DE (1) DE2224531A1 (enExample)
FR (1) FR2138813A1 (enExample)
IT (1) IT961301B (enExample)
NL (1) NL7206684A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221756C3 (de) * 1972-05-04 1980-06-26 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von lösungsmittelbeständigen, lichtechten, knick- und reibfesten Polyurethanüberzügen auf textlien Substraten, Leder oder Kunstleder oder von Folien
NL7401014A (nl) * 1974-01-25 1975-07-29 Stamicarbon Werkwijze voor het bereiden van een lijm op basis van een thermoplastisch elastomeer blok- copolymeer.
DE2550796C3 (de) * 1975-11-12 1987-04-16 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von stabilen Dispersionen
US4456915A (en) * 1981-06-22 1984-06-26 International Business Machines Corporation Print head for high resolution electrothermal printing apparatus
US4590254A (en) * 1985-04-29 1986-05-20 Ppg Industries, Inc. Non-aqueous poly(urethane-urea)
US5604042A (en) * 1991-12-23 1997-02-18 Mobil Oil Corporation Cellulose material containing barrier film structures
US5487940A (en) * 1991-12-23 1996-01-30 Mobil Oil Corp. Oxygen and moisture barrier metallized film structure
US5512338A (en) * 1991-12-23 1996-04-30 Mobil Oil Corp. Oxygen, flavor/odor, grease/oil and moisture barrier film structures
EP0618864A1 (en) * 1991-12-23 1994-10-12 Mobil Oil Corporation Low oxygen transmissive film
US5496649A (en) * 1994-07-21 1996-03-05 Mobil Oil Corp. Cross-linked PVOH coatings having enhanced barrier characteristics
US6444750B1 (en) 1995-03-06 2002-09-03 Exxonmobil Oil Corp. PVOH-based coating solutions
US5776618A (en) * 1996-07-25 1998-07-07 Mobil Oil Corporation Barrier film structures

Also Published As

Publication number Publication date
FR2138813A1 (enExample) 1973-01-05
NL7206684A (enExample) 1972-11-23
DE2224531A1 (de) 1972-12-14
IT961301B (it) 1973-12-10
US3719621A (en) 1973-03-06

Similar Documents

Publication Publication Date Title
BE783726A (fr) Procede de preparation de polymeres d'urethane par polymerisation dans une solvante reactive avec les isocyanates
BE840600A (fr) Procede pour eliminer l'accumulation de polymeres dans un recipient de reaction de polymerisation
BE793650A (fr) Polymeres particulaires meubles, insolubles et gonflables et procede pour les preparer
BE826072A (fr) Procede de preparation de polymeres d'olefines finement divises
FR2279466A1 (fr) Procede de polymerisation d'ethylene
FR2323706A1 (fr) Procede de preparation de polymeres d'olefines
CA1004846A (en) Process for recovering hydrocarbon using polymer obtained by radiation polymerization
BE849538A (fr) Procede de preparation de polymeres d'ethylene dans un reacteur tubulaire a deux zones de reaction
BE827206A (fr) Procede de preparation de polymeres d'alphaolefines
BE823849A (fr) Procede de polymerisation
BE826240A (fr) Procede pour la preparation de polycarbonates aromatiques par polymerisation a l'interface dans le chlorobenzene comme solvant
FR2325664A1 (fr) Procede de preparation de polymeres d'olefines
BE826098A (fr) Procede de preparation de pigments organiques pour polymeres thermoplastiques
BE819263A (fr) Procede de chloration de polymeres d'ethylene
BE835819A (fr) Procede de preparation de polymeres d'olefines
BE852609A (fr) Procede de preparation de polymeres d'ethylene dans un reacteur autoclave
BE788946A (fr) Procede de polymerisation de cycloolefines
CA1029739A (en) Process for preparing liquid xanthate-terminated polymers
BE783627A (fr) Nouveau procede de polymerisation de l'acrylonitrile
BE822305A (fr) Procede de preparation de monomeres et de polymeres fonctionnels anthraceniques substitues et non substitues
BE827301A (fr) Procede de production de polymeres d'ethylene dans un reacteur tubulaire
RO72919A (ro) Procedeu pentru prepararea unor amestecuri de cauciuc cu aderenta structurala imbunatatita
BE778690A (fr) Procede de polymerisation d'olefines a haute pression dans des reacteurs tubulaires
BE780409A (fr) Procede pour la preparation d'un latex d'un polymere organique a partird'une solution de ce polymere dans un solvant organique
BE784422A (fr) Procede de polymerisation de composes ethyleniques a l'aide de catalyseurs speciaux