IT979711B - Procedimento per la produzione di copolimeri a blocchi - Google Patents
Procedimento per la produzione di copolimeri a blocchiInfo
- Publication number
- IT979711B IT979711B IT48587/73A IT4858773A IT979711B IT 979711 B IT979711 B IT 979711B IT 48587/73 A IT48587/73 A IT 48587/73A IT 4858773 A IT4858773 A IT 4858773A IT 979711 B IT979711 B IT 979711B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- block copolymers
- copolymers
- block
- Prior art date
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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2210839A DE2210839C2 (de) | 1972-03-07 | 1972-03-07 | Verfahren zur Herstellung von Block- Copolymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT979711B true IT979711B (it) | 1974-09-30 |
Family
ID=5838117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48587/73A IT979711B (it) | 1972-03-07 | 1973-03-05 | Procedimento per la produzione di copolimeri a blocchi |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3849515A (it) |
| JP (1) | JPS5622897B2 (it) |
| BE (1) | BE796397A (it) |
| DE (1) | DE2210839C2 (it) |
| ES (1) | ES412358A1 (it) |
| FR (1) | FR2175151B1 (it) |
| GB (1) | GB1388103A (it) |
| IT (1) | IT979711B (it) |
| NL (1) | NL7303138A (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230028B2 (it) * | 1973-02-02 | 1977-08-05 | ||
| GB1517740A (en) * | 1974-12-14 | 1978-07-12 | Teijin Ltd | Preparation of polyesters |
| JPS558023B2 (it) * | 1975-02-27 | 1980-03-01 | ||
| DE2545720A1 (de) * | 1975-10-11 | 1977-04-21 | Bayer Ag | Schnellkristallisierende blockcopolyester |
| US4116925A (en) * | 1976-06-14 | 1978-09-26 | Gaf Corporation | Poly(tetramethylene terephthalate)-polyether block |
| US4207230A (en) * | 1977-02-01 | 1980-06-10 | Bayer Aktiengesellschaft | Block copolyesters which crystallize rapidly |
| US4225688A (en) * | 1978-11-09 | 1980-09-30 | Baxter Travenol Laboratories, Inc. | Copolyester composition containing poly(ethylene cyclohexane dimethylene terephthalate), having superior solvent and impact resistance |
| US4349662A (en) * | 1981-05-13 | 1982-09-14 | Witco Chemical Corporation | Polyester resins for polyurethane foams prepared by reacting two diacids, diethylene glycol, a poly(oxyethylene) glycol and a cross-linking polyol |
| JPS58217539A (ja) * | 1982-06-11 | 1983-12-17 | Toray Ind Inc | 医療用樹脂組成物 |
| JPH06102728B2 (ja) * | 1988-06-24 | 1994-12-14 | 鐘淵化学工業株式会社 | ポリエステルエーテル共重合体の製造方法 |
| DE4102341A1 (de) * | 1991-01-26 | 1992-07-30 | Bayer Ag | Ether- und estergruppen aufweisende isocyanat-praepolymere, ein verfahren zu ihrer herstellung und ihre verwendung |
| DE19949091A1 (de) * | 1999-10-12 | 2001-04-26 | Basf Ag | Polyester-Polyetherblockcopolymere |
| US6423789B1 (en) * | 2001-08-10 | 2002-07-23 | E. I. Dupont De Nemours & Company | Process to produce poly(alkylene ether)glycol-containing polyesters |
| DE10210125A1 (de) * | 2002-03-08 | 2003-09-25 | Basf Ag | Verfahren zur Herstellung von hochfunktionellen Polyetheralkoholen |
| JP4585749B2 (ja) | 2003-08-07 | 2010-11-24 | 日清紡ホールディングス株式会社 | 黄変を抑えたカルボジイミド組成物、耐加水分解安定剤及び熱可塑性樹脂組成物 |
| JP2005082642A (ja) | 2003-09-05 | 2005-03-31 | Nisshinbo Ind Inc | エステル基を有する樹脂用の耐加水分解安定剤及び熱可塑性樹脂組成物 |
| JP4834953B2 (ja) * | 2003-10-31 | 2011-12-14 | 富士ゼロックス株式会社 | 脂肪族ポリケトン類ポリマー及び脂肪族ポリケトン類ポリマー含有組成物の製造方法 |
| JP2005133034A (ja) * | 2003-10-31 | 2005-05-26 | Fuji Xerox Co Ltd | 脂肪族ポリエーテルケトン類ポリマー、および樹脂組成物 |
| PL3426708T3 (pl) * | 2016-03-11 | 2020-07-13 | Invista Textiles (U.K.) Limited | Pianki poliuretanowe i poliizocyjanuranowe oraz sposoby ich wytwarzania |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1317278A (en) * | 1970-06-16 | 1973-05-16 | Ici Ltd | Copolyesters |
-
1972
- 1972-03-07 DE DE2210839A patent/DE2210839C2/de not_active Expired
-
1973
- 1973-02-23 US US00335266A patent/US3849515A/en not_active Expired - Lifetime
- 1973-03-05 IT IT48587/73A patent/IT979711B/it active
- 1973-03-06 JP JP2578573A patent/JPS5622897B2/ja not_active Expired
- 1973-03-06 NL NL7303138A patent/NL7303138A/xx unknown
- 1973-03-06 ES ES412358A patent/ES412358A1/es not_active Expired
- 1973-03-07 BE BE128476A patent/BE796397A/xx not_active IP Right Cessation
- 1973-03-07 GB GB1096273A patent/GB1388103A/en not_active Expired
- 1973-03-07 FR FR7308180A patent/FR2175151B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2210839C2 (de) | 1982-10-21 |
| FR2175151B1 (it) | 1976-09-10 |
| GB1388103A (en) | 1975-03-19 |
| US3849515A (en) | 1974-11-19 |
| JPS5622897B2 (it) | 1981-05-28 |
| FR2175151A1 (it) | 1973-10-19 |
| JPS496084A (it) | 1974-01-19 |
| ES412358A1 (es) | 1976-01-01 |
| DE2210839A1 (de) | 1973-09-20 |
| BE796397A (fr) | 1973-09-07 |
| NL7303138A (it) | 1973-09-11 |
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