IT944747B - Procedimento per la produzione di polimeri ossimetilenici con caratteristiche migliorate e prodot to ottenuto - Google Patents
Procedimento per la produzione di polimeri ossimetilenici con caratteristiche migliorate e prodot to ottenutoInfo
- Publication number
- IT944747B IT944747B IT53482/71A IT5348271A IT944747B IT 944747 B IT944747 B IT 944747B IT 53482/71 A IT53482/71 A IT 53482/71A IT 5348271 A IT5348271 A IT 5348271A IT 944747 B IT944747 B IT 944747B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- product obtained
- improved characteristics
- oxymethylene polymers
- 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
- 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
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
- C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4036—Mixtures of compounds of group C08G18/56 with other macromolecular 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
- C08G18/56—Polyacetals
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8081670A | 1970-10-14 | 1970-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT944747B true IT944747B (it) | 1973-04-20 |
Family
ID=22159801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT53482/71A IT944747B (it) | 1970-10-14 | 1971-10-14 | Procedimento per la produzione di polimeri ossimetilenici con caratteristiche migliorate e prodot to ottenuto |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3697624A (it) |
| AT (1) | AT307739B (it) |
| BE (1) | BE773928A (it) |
| CA (1) | CA975888A (it) |
| CH (1) | CH549611A (it) |
| DE (1) | DE2150926A1 (it) |
| DK (1) | DK141336B (it) |
| ES (1) | ES395976A1 (it) |
| FI (1) | FI57603C (it) |
| FR (1) | FR2110417B1 (it) |
| GB (1) | GB1344644A (it) |
| IT (1) | IT944747B (it) |
| NL (1) | NL173963C (it) |
| NO (1) | NO130871C (it) |
| SE (1) | SE387352B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390668A (en) * | 1981-12-02 | 1983-06-28 | Baxter Travenol Laboratories, Inc. | Autoclavable thermoplastic material which is heat bondable to a cannula and the like |
| US4403990A (en) * | 1981-12-02 | 1983-09-13 | Baxter Travenol Laboratories, Inc. | Support assembly for a cannula and the like |
| US4535127A (en) * | 1983-03-23 | 1985-08-13 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyacetal copolymers and process for production thereof |
| US4469842A (en) * | 1983-08-01 | 1984-09-04 | Celanese Corporation | Isocyanate-coupled reinforced oxymethylene polymers using improved catalyst system |
| US4480071A (en) * | 1983-09-19 | 1984-10-30 | Celanese Corporation | Isocyanate-coupled reinforced oxymethylene polymers |
| JPH07100731B2 (ja) * | 1987-01-23 | 1995-11-01 | 日本ポリウレタン工業株式会社 | ポリオキシメチレン―ポリウレタン系アロイの製造方法 |
| DE3703232A1 (de) * | 1987-02-04 | 1988-08-18 | Basf Ag | Verfahren zur herstellung von formmassen mit verbesserter kaelteschlagzaehigkeit auf der grundlage von polyoxymethylenen und thermoplastischen polyurethanen |
| US5004784A (en) * | 1988-04-05 | 1991-04-02 | E. I. Du Pont De Nemours And Company | Polymer blends containing isocyanate reacting agents |
| DE69019474T2 (de) * | 1989-11-28 | 1996-03-07 | Asahi Chemical Ind | Veschleissbeständige Polyoxymethylenharzzusammensetzung und Verfahren für ihre Herstellung. |
| JP2975035B2 (ja) * | 1990-01-18 | 1999-11-10 | 旭化成工業株式会社 | ポリオキシメチレン樹脂組成物 |
| JP3137395B2 (ja) * | 1991-12-27 | 2001-02-19 | ポリプラスチックス株式会社 | ポリアセタール樹脂組成物 |
| TW230215B (it) * | 1992-03-16 | 1994-09-11 | Polyplastics Kk |
-
1970
- 1970-10-14 US US80816A patent/US3697624A/en not_active Expired - Lifetime
-
1971
- 1971-10-13 CA CA125,051A patent/CA975888A/en not_active Expired
- 1971-10-13 FR FR7136767A patent/FR2110417B1/fr not_active Expired
- 1971-10-13 SE SE7112981A patent/SE387352B/xx unknown
- 1971-10-13 NO NO3767/71A patent/NO130871C/no unknown
- 1971-10-13 FI FI2870/71A patent/FI57603C/fi active
- 1971-10-13 DK DK495771AA patent/DK141336B/da not_active IP Right Cessation
- 1971-10-13 DE DE19712150926 patent/DE2150926A1/de not_active Withdrawn
- 1971-10-14 IT IT53482/71A patent/IT944747B/it active
- 1971-10-14 AT AT888471A patent/AT307739B/de not_active IP Right Cessation
- 1971-10-14 NL NLAANVRAGE7114131,A patent/NL173963C/xx not_active IP Right Cessation
- 1971-10-14 ES ES395976A patent/ES395976A1/es not_active Expired
- 1971-10-14 CH CH1503571A patent/CH549611A/fr not_active IP Right Cessation
- 1971-10-14 GB GB4776371A patent/GB1344644A/en not_active Expired
- 1971-10-14 BE BE773928A patent/BE773928A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7114131A (it) | 1972-04-18 |
| DE2150926A1 (de) | 1972-04-20 |
| BE773928A (fr) | 1972-04-14 |
| AT307739B (de) | 1973-06-12 |
| NL173963B (nl) | 1983-11-01 |
| NO130871B (it) | 1974-11-18 |
| NO130871C (it) | 1975-02-26 |
| ES395976A1 (es) | 1974-09-01 |
| GB1344644A (en) | 1974-01-23 |
| CA975888A (en) | 1975-10-07 |
| DK141336B (da) | 1980-02-25 |
| FR2110417A1 (it) | 1972-06-02 |
| SE387352B (sv) | 1976-09-06 |
| CH549611A (fr) | 1974-05-31 |
| FI57603B (fi) | 1980-05-30 |
| FR2110417B1 (it) | 1975-07-18 |
| FI57603C (fi) | 1980-09-10 |
| US3697624A (en) | 1972-10-10 |
| NL173963C (nl) | 1984-04-02 |
| DK141336C (it) | 1980-08-04 |
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