IT1196527B - Procedimento per la preparazione di poliuretani termoplastici - Google Patents

Procedimento per la preparazione di poliuretani termoplastici

Info

Publication number
IT1196527B
IT1196527B IT21193/86A IT2119386A IT1196527B IT 1196527 B IT1196527 B IT 1196527B IT 21193/86 A IT21193/86 A IT 21193/86A IT 2119386 A IT2119386 A IT 2119386A IT 1196527 B IT1196527 B IT 1196527B
Authority
IT
Italy
Prior art keywords
procedure
preparation
thermoplastic polyurethane
polymerize
polyol
Prior art date
Application number
IT21193/86A
Other languages
English (en)
Italian (it)
Other versions
IT8621193A0 (it
Inventor
Gianflavio Lunardon
Lino Credali
Ermanno Benetti
Carlo Mulas
Original Assignee
Ausimont Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11178172&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1196527(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ausimont Spa filed Critical Ausimont Spa
Priority to IT21193/86A priority Critical patent/IT1196527B/it
Publication of IT8621193A0 publication Critical patent/IT8621193A0/it
Priority to US07/074,353 priority patent/US4769435A/en
Priority to JP62177389A priority patent/JPS6366218A/ja
Priority to DE8787110475T priority patent/DE3784398T2/de
Priority to AT87110475T priority patent/ATE86263T1/de
Priority to CA000542499A priority patent/CA1328029C/en
Priority to ES87110475T priority patent/ES2048147T3/es
Priority to EP87110475A priority patent/EP0254250B1/en
Publication of IT1196527B publication Critical patent/IT1196527B/it
Application granted granted Critical

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
    • C08G18/0895—Manufacture of polymers by continuous 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38

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)
  • Polyesters Or Polycarbonates (AREA)
  • Medicinal Preparation (AREA)
IT21193/86A 1986-07-21 1986-07-21 Procedimento per la preparazione di poliuretani termoplastici IT1196527B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT21193/86A IT1196527B (it) 1986-07-21 1986-07-21 Procedimento per la preparazione di poliuretani termoplastici
US07/074,353 US4769435A (en) 1986-07-21 1987-07-16 Process for the manufacture of thermoplastic polyurethanes
JP62177389A JPS6366218A (ja) 1986-07-21 1987-07-17 熱可塑性ポリウレタンの製造法
EP87110475A EP0254250B1 (en) 1986-07-21 1987-07-20 Process for the manufacture of thermoplastic polyurethans
DE8787110475T DE3784398T2 (de) 1986-07-21 1987-07-20 Verfahren zur herstellung von thermoplastischen polyurethanen.
AT87110475T ATE86263T1 (de) 1986-07-21 1987-07-20 Verfahren zur herstellung von thermoplastischen polyurethanen.
CA000542499A CA1328029C (en) 1986-07-21 1987-07-20 Process for the manufacture of thermoplastic polyurethans
ES87110475T ES2048147T3 (es) 1986-07-21 1987-07-20 Procedimiento para la preparacion de poliuretanos termoplasticos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21193/86A IT1196527B (it) 1986-07-21 1986-07-21 Procedimento per la preparazione di poliuretani termoplastici

Publications (2)

Publication Number Publication Date
IT8621193A0 IT8621193A0 (it) 1986-07-21
IT1196527B true IT1196527B (it) 1988-11-16

Family

ID=11178172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21193/86A IT1196527B (it) 1986-07-21 1986-07-21 Procedimento per la preparazione di poliuretani termoplastici

Country Status (8)

Country Link
US (1) US4769435A (OSRAM)
EP (1) EP0254250B1 (OSRAM)
JP (1) JPS6366218A (OSRAM)
AT (1) ATE86263T1 (OSRAM)
CA (1) CA1328029C (OSRAM)
DE (1) DE3784398T2 (OSRAM)
ES (1) ES2048147T3 (OSRAM)
IT (1) IT1196527B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991000304A1 (en) * 1989-06-27 1991-01-10 The Dow Chemical Company Melt polymerization process for making polyurethanes
DE4211777A1 (de) * 1991-07-04 1993-01-07 Bayer Ag Verfahren zum herstellen von elastomeren polyurethanen, insbesondere in form von schuhsohlen
CA2137453A1 (en) * 1992-06-26 1994-01-06 Thomas S. Croft Polyurethane/polyurea elastomers
US5840233A (en) 1997-09-16 1998-11-24 Optimer, Inc. Process of making melt-spun elastomeric fibers
DE19924090C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
US6740333B2 (en) * 2000-07-07 2004-05-25 Anestic Aps Suppository and composition comprising at least one polyethylene glycol
CN102056957A (zh) * 2008-04-09 2011-05-11 陶氏环球技术公司 聚氨酯弹性体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964834A1 (de) * 1969-12-24 1971-07-01 Bayer Ag Verfahren zur Herstellung von Polyurethan-Elastomeren
DE2447368A1 (de) * 1974-10-04 1976-04-08 Basf Ag Verfahren zur kontinuierlichen herstellung von thermoplastischen polyurethan-elastomeren
DE2549372C2 (de) * 1975-11-04 1984-08-09 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von Polyurethan-Elastomeren
DE2925944A1 (de) * 1979-06-27 1981-01-22 Bayer Ag Verfahren zur herstellung von polyurethanharnstoffen
US4376834A (en) * 1981-10-14 1983-03-15 The Upjohn Company Polyurethane prepared by reaction of an organic polyisocyanate, a chain extender and an isocyanate-reactive material of m.w. 500-20,000 characterized by the use of only 2-25 percent by weight of the latter material
US4532316A (en) * 1984-05-29 1985-07-30 W. L. Gore & Assoc., Inc. Phase separating polyurethane prepolymers and elastomers prepared by reacting a polyol having a molecular weight of 600-3500 and isocyanate and a low molecular weight chain extender in which the ratios of reactants have a limited range

Also Published As

Publication number Publication date
US4769435B1 (OSRAM) 1990-04-10
US4769435A (en) 1988-09-06
EP0254250A1 (en) 1988-01-27
CA1328029C (en) 1994-03-22
EP0254250B1 (en) 1993-03-03
DE3784398D1 (de) 1993-04-08
JPS6366218A (ja) 1988-03-24
DE3784398T2 (de) 1993-06-24
IT8621193A0 (it) 1986-07-21
ATE86263T1 (de) 1993-03-15
ES2048147T3 (es) 1994-03-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940714