IT7848251A0 - Perfezionamento nei procedimenti diproduzione di copolimeri di innesto da monomeri insaturi e polioli diesteri azoici e prodotto ottenuto - Google Patents

Perfezionamento nei procedimenti diproduzione di copolimeri di innesto da monomeri insaturi e polioli diesteri azoici e prodotto ottenuto

Info

Publication number
IT7848251A0
IT7848251A0 IT7848251A IT4825178A IT7848251A0 IT 7848251 A0 IT7848251 A0 IT 7848251A0 IT 7848251 A IT7848251 A IT 7848251A IT 4825178 A IT4825178 A IT 4825178A IT 7848251 A0 IT7848251 A0 IT 7848251A0
Authority
IT
Italy
Prior art keywords
polyols
procedures
improvement
production
product obtained
Prior art date
Application number
IT7848251A
Other languages
English (en)
Other versions
IT1102395B (it
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of IT7848251A0 publication Critical patent/IT7848251A0/it
Application granted granted Critical
Publication of IT1102395B publication Critical patent/IT1102395B/it

Links

Classifications

    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/04—Azo-compounds
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers

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)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerization Catalysts (AREA)
IT48251/78A 1977-03-22 1978-03-01 Perfezionamento nei procedimenti di produzione di copolimeri di innesto da monomeri insaturi e polioli diesteri azoici e prodotto ottenuto IT1102395B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/779,968 US4258148A (en) 1977-03-22 1977-03-22 Graft copolymers from unsaturated monomers and azo di-ester polyols and polyurethanes prepared therefrom

Publications (2)

Publication Number Publication Date
IT7848251A0 true IT7848251A0 (it) 1978-03-01
IT1102395B IT1102395B (it) 1985-10-07

Family

ID=25118153

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48251/78A IT1102395B (it) 1977-03-22 1978-03-01 Perfezionamento nei procedimenti di produzione di copolimeri di innesto da monomeri insaturi e polioli diesteri azoici e prodotto ottenuto

Country Status (7)

Country Link
US (1) US4258148A (it)
JP (1) JPS53117089A (it)
BR (1) BR7800925A (it)
DE (1) DE2812110A1 (it)
FR (1) FR2384801A1 (it)
GB (1) GB1584321A (it)
IT (1) IT1102395B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334031A (en) * 1981-01-12 1982-06-08 Basf Wyandotte Corporation Flame-retardant polyurethane foam prepared by incorporating a graft polymer having a particle size greater than 0.5 micron
JPS5874742A (ja) * 1981-10-29 1983-05-06 Dainippon Ink & Chem Inc 樹脂分散液
EP0088522A3 (en) * 1982-03-04 1983-11-16 Imperial Chemical Industries Plc Novel esters or amides of azobiscarboxylic acids and their use as polymerisation initiators
EP0094739A1 (en) * 1982-05-13 1983-11-23 Imperial Chemical Industries Plc Novel azocarboxylic esters useful as polymerisation initiators and process for their manufacture
JPH075647B2 (ja) * 1986-01-29 1995-01-25 出光石油化学株式会社 水酸基含有液状ジエン系重合体の製造方法
FR2798660B1 (fr) * 1999-09-22 2001-11-16 Atofina Procede de preparation des dispersions stables de (co) polymeres dans un polyol
US7347808B2 (en) * 2004-01-13 2008-03-25 Lexmark International, Inc. Polyurethane rolls and methods of manufacturing
US7034097B2 (en) * 2004-01-13 2006-04-25 Lexmark International, Inc. Polyurethane elastomers with combination of curatives
US7166358B2 (en) * 2004-01-13 2007-01-23 Lexmark International, Inc. Polyurethane rolls with graft polyacrylate curatives
US7151154B2 (en) * 2004-01-13 2006-12-19 Lexmark International, Inc. Graft polymer curatives and polyurethanes formed therefrom
CN115516024A (zh) * 2020-05-01 2022-12-23 现代牧场股份有限公司 蛋白质聚氨酯合金和包括其的层状材料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291859A (en) * 1963-08-12 1966-12-13 Arthur V Tobolsky Block copolymers formed by the reaction of an isocyanate-terminated polymer with a dual functional free radical initiator and an ethylenically unsaturated monomer
DE1770059C3 (de) * 1968-03-26 1978-07-13 Bayer Ag, 5090 Leverkusen Verwendung von Azoacylverbindungen als Katalysatoren fur die Emulsionspolymerisation
US3642751A (en) * 1968-07-30 1972-02-15 Bayer Ag Acyl azo compounds as polymerisation catalysts
US3649614A (en) * 1968-08-15 1972-03-14 Pennwalt Corp Polyazo sequential free radical initiators
US3752802A (en) * 1970-05-14 1973-08-14 Pennwalt Corp Mono azo compounds containing an acylating function
DE2124000A1 (en) * 1971-05-14 1972-11-16 Merck Patent Gmbh, 6100 Darmstadt Symmetrically substd monazo cpds - with terminal halo or hydroxy gps, used as polymsn initiators
US4028344A (en) * 1974-03-21 1977-06-07 Pennwalt Corporation α-ISOCYANATO AND α-ISOTHIOCYANATO AZOS AND THEIR DERIVATIVES
US4063012A (en) * 1974-03-21 1977-12-13 Pennwalt Corporation Polymerization of ethylenically unsaturated monomers employing catalyst of aliphatic α-(hydroperoxy)azo compounds and salts thereof

Also Published As

Publication number Publication date
FR2384801B1 (it) 1982-11-19
BR7800925A (pt) 1978-11-21
JPS53117089A (en) 1978-10-13
US4258148A (en) 1981-03-24
IT1102395B (it) 1985-10-07
FR2384801A1 (fr) 1978-10-20
DE2812110A1 (de) 1978-09-28
GB1584321A (en) 1981-02-11
JPS5547043B2 (it) 1980-11-27

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