SE444178B - Forfarande for framstellning av en segmentpolyamid - Google Patents
Forfarande for framstellning av en segmentpolyamidInfo
- Publication number
- SE444178B SE444178B SE8007984A SE8007984A SE444178B SE 444178 B SE444178 B SE 444178B SE 8007984 A SE8007984 A SE 8007984A SE 8007984 A SE8007984 A SE 8007984A SE 444178 B SE444178 B SE 444178B
- Authority
- SE
- Sweden
- Prior art keywords
- polyetheramide
- lactam
- temperature
- process according
- molten
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/133,370 US4297454A (en) | 1979-11-14 | 1979-11-14 | Manufacture of a block copolymer containing a polyetheramide and a polylactam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8007984L SE8007984L (sv) | 1981-05-15 |
| SE444178B true SE444178B (sv) | 1986-03-24 |
Family
ID=22458282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8007984A SE444178B (sv) | 1979-11-14 | 1980-11-13 | Forfarande for framstellning av en segmentpolyamid |
Country Status (15)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417031A (en) * | 1982-01-07 | 1983-11-22 | Allied Corporation | Process for preparing graft and block copolymers |
| US4550157A (en) * | 1984-05-07 | 1985-10-29 | The Dow Chemical Company | Polyamide block copolymer from lactam and azetidine-2,4-dione |
| DE3436359A1 (de) * | 1984-10-04 | 1986-04-10 | Basf Ag, 6700 Ludwigshafen | Polyamidformteile und verfahren zu ihrer herstellung |
| AT383611B (de) * | 1984-12-27 | 1987-07-27 | Vysoka Skola Chem Tech | Verwendung eines block-copolymerisats auf basis von polyaethylenoxid und poly-6-caprolaktam in poroeser pulverform als sorbens zur stabilisierung kolloidaler und organoleptischer eigenschaften vonorganische komponenten enthaltenden getraenken, insbesondere bier, wein, spirituosen und obstgetraenken und verfahren zur herstellung dieses sorbens |
| US4956423A (en) * | 1985-10-29 | 1990-09-11 | Occidental Chemical Corporation | Hot-melt adhesives |
| US5030710A (en) * | 1990-04-10 | 1991-07-09 | Texaco Chemical Company | Nylon-6 modified with low molecular weight polyethylene glycol diamines |
| US5254668A (en) * | 1992-06-29 | 1993-10-19 | Texaco Chemical Company | Polyamidopolyfunctional amine from lactam and ether amine |
| US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
| AU3276895A (en) * | 1994-07-28 | 1996-02-22 | Pall Corporation | Fibrous web and process of preparing same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177222A (en) * | 1973-11-14 | 1979-12-04 | Suntech, Inc. | Block copolymer of poly(dioxa-amide) and polyamide |
| US3944629A (en) * | 1974-06-24 | 1976-03-16 | Monsanto Company | Polyester initiated anionic catalyzed polymerization of lactam |
| US4113794A (en) * | 1975-03-12 | 1978-09-12 | Sun Ventures, Inc. | Copolymer of blocks of random poly(dioxa-amide) and polyamide |
| US4136133A (en) * | 1975-03-27 | 1979-01-23 | Sun Ventures, Inc. | Block copolymer of poly (oxa-amide) and polyamide |
| DE2647309A1 (de) * | 1976-10-20 | 1978-04-27 | Bayer Ag | Verfahren zur herstellung von blockcopolyamiden |
| US4045511A (en) * | 1976-11-08 | 1977-08-30 | Suntech, Inc. | Minimum energy process for preparing block copolymers of polyamides |
| SE423241B (sv) * | 1976-11-08 | 1982-04-26 | Suntech | Forfarande for framstellning av en polyamidsegmentpolymer |
| US4044071A (en) * | 1976-11-08 | 1977-08-23 | Suntech, Inc. | Single step preparation of block copolymer of polyamides |
| US4165346A (en) * | 1976-11-26 | 1979-08-21 | Sun Oil Company Of Pennsylvania | Copolymer of poly(4,7-dioxadecamethylene adipamide)-polycaprolactam containing terephthalic acid |
| US4045512A (en) * | 1976-11-26 | 1977-08-30 | Suntech, Inc. | Melt blending polyamide process |
-
1979
- 1979-11-14 US US06/133,370 patent/US4297454A/en not_active Expired - Lifetime
-
1980
- 1980-10-29 CA CA000363476A patent/CA1155585A/en not_active Expired
- 1980-10-31 IN IN1237/CAL/80A patent/IN154592B/en unknown
- 1980-11-03 IT IT25739/80A patent/IT1134151B/it active
- 1980-11-12 GB GB8036280A patent/GB2063280B/en not_active Expired
- 1980-11-12 NL NL8006173A patent/NL8006173A/nl not_active Application Discontinuation
- 1980-11-13 MX MX184759A patent/MX156487A/es unknown
- 1980-11-13 DK DK484380A patent/DK484380A/da not_active Application Discontinuation
- 1980-11-13 BE BE0/202780A patent/BE886138A/fr not_active IP Right Cessation
- 1980-11-13 FR FR8024119A patent/FR2469425B1/fr not_active Expired
- 1980-11-13 JP JP15891080A patent/JPS5682819A/ja active Pending
- 1980-11-13 SE SE8007984A patent/SE444178B/sv not_active IP Right Cessation
- 1980-11-13 ES ES496818A patent/ES8107272A1/es not_active Expired
- 1980-11-14 SU SU803006758A patent/SU1508964A3/ru active
- 1980-11-14 DE DE19803043114 patent/DE3043114A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3043114C2 (US20020051482A1-20020502-M00057.png) | 1989-08-24 |
| ES496818A0 (es) | 1981-10-16 |
| US4297454A (en) | 1981-10-27 |
| GB2063280B (en) | 1983-08-10 |
| DE3043114A1 (de) | 1981-08-27 |
| FR2469425A1 (fr) | 1981-05-22 |
| IT8025739A0 (it) | 1980-11-03 |
| IN154592B (US20020051482A1-20020502-M00057.png) | 1984-11-17 |
| SE8007984L (sv) | 1981-05-15 |
| MX156487A (es) | 1988-08-29 |
| GB2063280A (en) | 1981-06-03 |
| SU1508964A3 (ru) | 1989-09-15 |
| ES8107272A1 (es) | 1981-10-16 |
| BE886138A (fr) | 1981-05-13 |
| JPS5682819A (en) | 1981-07-06 |
| DK484380A (da) | 1981-05-15 |
| IT1134151B (it) | 1986-07-31 |
| NL8006173A (nl) | 1981-06-16 |
| CA1155585A (en) | 1983-10-18 |
| FR2469425B1 (fr) | 1985-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8007984-1 Effective date: 19900706 Format of ref document f/p: F |