IT8621193A0 - Procedimento per la preparazione di poliuretani termoplastici. - Google Patents
Procedimento per la preparazione di poliuretani termoplastici.Info
- Publication number
- IT8621193A0 IT8621193A0 IT8621193A IT2119386A IT8621193A0 IT 8621193 A0 IT8621193 A0 IT 8621193A0 IT 8621193 A IT8621193 A IT 8621193A IT 2119386 A IT2119386 A IT 2119386A IT 8621193 A0 IT8621193 A0 IT 8621193A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- thermoplastic polyurethanes
- polyurethanes
- thermoplastic
- Prior art date
Links
- 239000004433 Thermoplastic polyurethane Substances 0.000 title 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 title 1
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)
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 |
ES87110475T ES2048147T3 (es) | 1986-07-21 | 1987-07-20 | Procedimiento para la preparacion de poliuretanos termoplasticos. |
AT87110475T ATE86263T1 (de) | 1986-07-21 | 1987-07-20 | Verfahren zur herstellung von thermoplastischen polyurethanen. |
DE8787110475T DE3784398T2 (de) | 1986-07-21 | 1987-07-20 | Verfahren zur herstellung von thermoplastischen polyurethanen. |
EP87110475A EP0254250B1 (en) | 1986-07-21 | 1987-07-20 | Process for the manufacture of thermoplastic polyurethans |
CA000542499A CA1328029C (en) | 1986-07-21 | 1987-07-20 | Process for the manufacture of thermoplastic polyurethans |
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 true IT8621193A0 (it) | 1986-07-21 |
IT1196527B 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 (it) |
EP (1) | EP0254250B1 (it) |
JP (1) | JPS6366218A (it) |
AT (1) | ATE86263T1 (it) |
CA (1) | CA1328029C (it) |
DE (1) | DE3784398T2 (it) |
ES (1) | ES2048147T3 (it) |
IT (1) | IT1196527B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5949390A (en) * | 1989-06-27 | 1991-01-17 | Dow Chemical Company, The | 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 |
JPH09506641A (ja) * | 1992-06-26 | 1997-06-30 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | ポリウレタン/ポリ尿素エラストマー |
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 |
US20040047910A1 (en) * | 2000-07-07 | 2004-03-11 | Christian Beckett | Suppository and composition comprising at least one polyethylene glycol |
JP2011516692A (ja) * | 2008-04-09 | 2011-05-26 | ダウ グローバル テクノロジーズ リミティド ライアビリティ カンパニー | ポリウレタンエラストマー |
Family Cites Families (6)
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 |
-
1986
- 1986-07-21 IT IT21193/86A patent/IT1196527B/it active
-
1987
- 1987-07-16 US US07/074,353 patent/US4769435A/en not_active Expired - Fee Related
- 1987-07-17 JP JP62177389A patent/JPS6366218A/ja active Pending
- 1987-07-20 CA CA000542499A patent/CA1328029C/en not_active Expired - Fee Related
- 1987-07-20 DE DE8787110475T patent/DE3784398T2/de not_active Revoked
- 1987-07-20 ES ES87110475T patent/ES2048147T3/es not_active Expired - Lifetime
- 1987-07-20 EP EP87110475A patent/EP0254250B1/en not_active Revoked
- 1987-07-20 AT AT87110475T patent/ATE86263T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1328029C (en) | 1994-03-22 |
ES2048147T3 (es) | 1994-03-16 |
US4769435A (en) | 1988-09-06 |
DE3784398D1 (de) | 1993-04-08 |
EP0254250A1 (en) | 1988-01-27 |
ATE86263T1 (de) | 1993-03-15 |
JPS6366218A (ja) | 1988-03-24 |
IT1196527B (it) | 1988-11-16 |
EP0254250B1 (en) | 1993-03-03 |
US4769435B1 (it) | 1990-04-10 |
DE3784398T2 (de) | 1993-06-24 |
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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 |