IT1170655B - Perfezionamento nei procedimenti per la produzione di lattici mediante polimerizzazione in emulsione acquosa e composizione impiegata - Google Patents

Perfezionamento nei procedimenti per la produzione di lattici mediante polimerizzazione in emulsione acquosa e composizione impiegata

Info

Publication number
IT1170655B
IT1170655B IT47641/81A IT4764181A IT1170655B IT 1170655 B IT1170655 B IT 1170655B IT 47641/81 A IT47641/81 A IT 47641/81A IT 4764181 A IT4764181 A IT 4764181A IT 1170655 B IT1170655 B IT 1170655B
Authority
IT
Italy
Prior art keywords
lactics
polymerization
improvement
processes
production
Prior art date
Application number
IT47641/81A
Other languages
English (en)
Other versions
IT8147641A0 (it
IT8147641A1 (it
Inventor
Vecchio William D Del
John L Ohlson
Irwing E Isgur
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of IT8147641A0 publication Critical patent/IT8147641A0/it
Publication of IT8147641A1 publication Critical patent/IT8147641A1/it
Application granted granted Critical
Publication of IT1170655B publication Critical patent/IT1170655B/it

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/28—Emulsion polymerisation with the aid of emulsifying agents cationic
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • 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

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)
  • Paints Or Removers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymerisation Methods In General (AREA)
IT47641/81A 1980-01-28 1981-01-27 Perfezionamento nei procedimenti per la produzione di lattici mediante polimerizzazione in emulsione acquosa e composizione impiegata IT1170655B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11579080A 1980-01-28 1980-01-28

Publications (3)

Publication Number Publication Date
IT8147641A0 IT8147641A0 (it) 1981-01-27
IT8147641A1 IT8147641A1 (it) 1982-07-27
IT1170655B true IT1170655B (it) 1987-06-03

Family

ID=22363403

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47641/81A IT1170655B (it) 1980-01-28 1981-01-27 Perfezionamento nei procedimenti per la produzione di lattici mediante polimerizzazione in emulsione acquosa e composizione impiegata

Country Status (6)

Country Link
CA (1) CA1162340A (it)
DE (1) DE3102039A1 (it)
FR (1) FR2474511A1 (it)
GB (1) GB2068391A (it)
IT (1) IT1170655B (it)
SE (1) SE8100308L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446439A1 (de) * 1994-12-23 1996-06-27 Hoechst Ag Polymer-Dispersionen auf Basis eines kationischen Polyurethans

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1085454A (en) * 1964-11-06 1967-10-04 Du Pont Compositions for the formation of polyether-urethane/polyurea copolymers

Also Published As

Publication number Publication date
CA1162340A (en) 1984-02-14
SE8100308L (sv) 1981-07-29
IT8147641A0 (it) 1981-01-27
IT8147641A1 (it) 1982-07-27
FR2474511A1 (fr) 1981-07-31
DE3102039A1 (de) 1981-12-17
GB2068391A (en) 1981-08-12

Similar Documents

Publication Publication Date Title
IT7928199A0 (it) Composizione esplosiva del tipo in emulsione e metodo per la sua preparazione.
IT1143435B (it) Perfezionamento nelle passerelle per navi
IT1150696B (it) Metodo per la polimerizzazione di alfa-olefine
IT1133894B (it) Miglioramenti nei procedimenti e nelle apparecchiature per la fabbricazione di pneumatici
IT1211074B (it) Procedimento per la preparazione di dispersioni acquose di particelledi polimero formante pellicola,in particolare per rivestimenti elettroforetici cationici
IT1195977B (it) Procedimento per la produzione di glati e composizioni impiegate in esso
IT7923459A0 (it) Composizione e metodo per inibire la formazione di incrostazioni.
IT1151011B (it) Metodo per la polimerizzazione di alfa-olefine
ATA54881A (de) Kettengewirkte rohware zur herstellung von hoeschen
IT1153941B (it) Procedimento e apparecchiatura per la fabbricazione di legno compensato
IT1069887B (it) Procedimento di plimerizzazione in emulsione per la produzione di lattici polimerici
AT380672B (de) Verfahren zur kontinuierlichen herstellung von mesokohlenstoff-mikroperlen
IT1078258B (it) Metodo per la produzione di dispersioni acquose di copolimero e prodotto ottenuto
ATE9897T1 (de) Verfahren zur herstellung von fluorenderivaten.
IT1163931B (it) Composizione e metodo per impedire la formazione di incrostazioni
IT8147665A0 (it) Perfezionamento nei procedimenti per la produzione di butilstirolo terziario
IT1170667B (it) Perfezionamento nei procedimenti per la produzione di butilstirolo terziario
IT1170655B (it) Perfezionamento nei procedimenti per la produzione di lattici mediante polimerizzazione in emulsione acquosa e composizione impiegata
IT1138163B (it) Processo per la clorurazione di pvc in acqua senza l'uso di agenti rigonfianti
IT8147664A0 (it) Perfezionamento nei procedimenti diproduzione di butilstirolo terziario
BR8200899A (pt) Composicao tenso-ativa processo para uma preparacao e solucao aquosas obtidas
CH540906A (de) Verfahren zur Herstellung von 7'-Formylzearalan
IT1134507B (it) Metodo per la polimerizzazione di alfa-olefine
CH537968A (de) Verfahren zur Herstellung von 2,2'-Diacylamino-1,1'-dianthrachinonylen
IT1116891B (it) Perfezionamento nei procedimenti per la preparazione di pirrolidin-2-oni e 3-pirrolin-2-oni