GB996218A - Process for the production of polyamides - Google Patents
Process for the production of polyamidesInfo
- Publication number
- GB996218A GB996218A GB34639/61A GB3463961A GB996218A GB 996218 A GB996218 A GB 996218A GB 34639/61 A GB34639/61 A GB 34639/61A GB 3463961 A GB3463961 A GB 3463961A GB 996218 A GB996218 A GB 996218A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymer
- melting point
- solution
- inherent viscosity
- polymerizing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000004952 Polyamide Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920002647 polyamide Polymers 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- YXVFYQXJAXKLAK-UHFFFAOYSA-N biphenyl-4-ol Chemical compound C1=CC(O)=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000003701 inert diluent Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- -1 polyhexamethylene Polymers 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
- C08G69/30—Solid state polycondensation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6371860A | 1960-10-20 | 1960-10-20 | |
| US163051A US3232909A (en) | 1960-10-20 | 1961-12-29 | Solid state polymerization of polyamideforming reactants under autogenous pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB996218A true GB996218A (en) | 1965-06-23 |
Family
ID=26743713
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34639/61A Expired GB996218A (en) | 1960-10-20 | 1961-09-27 | Process for the production of polyamides |
| GB46888/62A Expired GB1030896A (en) | 1960-10-20 | 1962-12-12 | Production of polymers of high molecular weight |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB46888/62A Expired GB1030896A (en) | 1960-10-20 | 1962-12-12 | Production of polymers of high molecular weight |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3232909A (en:Method) |
| DE (2) | DE1445312A1 (en:Method) |
| FR (2) | FR1303997A (en:Method) |
| GB (2) | GB996218A (en:Method) |
| NL (1) | NL270423A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113227202A (zh) * | 2018-12-21 | 2021-08-06 | 帝斯曼知识产权资产管理有限公司 | 连续固态聚合方法及其中所使用的反应塔 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1545145A1 (de) * | 1963-04-26 | 1970-01-08 | Glanzstoff Ag | Verfahren zur Herstellung von Polyamiden aus Dicarbonsaeuren und Diaminen bzw. deren Salzen |
| DE1495336A1 (de) * | 1963-12-17 | 1969-02-27 | Witten Gmbh Chem Werke | Verfahren zur Herstellung von Polyamiden der Iso- und Terephthalsaeure in feinkoerniger Form |
| US3432476A (en) * | 1963-12-30 | 1969-03-11 | Teijin Ltd | Synthetic linear copolyterephthalamides and shaped articles made therefrom |
| US3365428A (en) * | 1965-03-25 | 1968-01-23 | Celanese Corp | Polymerization of polyamide-precursor salt in the presence of a phosphinic acid |
| DE1595495A1 (de) * | 1966-04-01 | 1970-03-26 | Witten Gmbh Chem Werke | Verfahren zur Herstellung von Mischpolyamiden der Tere- und Isophthalsaeure mit alipatischen Dicarbonsaeuren in feinkoerniger Form |
| US3839296A (en) * | 1972-05-22 | 1974-10-01 | Phillips Petroleum Co | Sequential preparation of tractable polyterephthalamides |
| JPH0645753B2 (ja) * | 1985-02-21 | 1994-06-15 | 三井石油化学工業株式会社 | ポリアミド組成物 |
| FR2637901B1 (fr) * | 1988-10-13 | 1990-12-14 | Rhone Poulenc Chimie | Procede de preparation de polyamides amorphes a base d'acides dicarboxyliques aromatiques et de diamines aliphatiques |
| US5727876A (en) * | 1996-05-31 | 1998-03-17 | E. I. Du Pont De Nemours And Company | Polymer mixing apparatus |
| JP2023506396A (ja) | 2019-12-19 | 2023-02-16 | ディーエスエム アイピー アセッツ ビー．ブイ． | 連続固相重合方法及びそこで使用するための反応器カラム |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2190770A (en) * | 1936-04-16 | 1940-02-20 | Du Pont | Synthetic linear polyamides |
| US2172374A (en) * | 1937-11-09 | 1939-09-12 | Du Pont | Polymerization process |
| GB614625A (en) * | 1944-07-04 | 1948-12-20 | Geoffrey William Ison Sheavyn | Improvements in the production of condensation polymers |
| GB794365A (en) * | 1955-10-07 | 1958-04-30 | British Nylon Spinners Ltd | Improvements in or relating to synthetic linear polyterephthalamides |
| GB801733A (en) * | 1955-12-24 | 1958-09-17 | Basf Ag | Improvements in the production of polyamides |
| US2987507A (en) * | 1957-11-26 | 1961-06-06 | California Research Corp | Preparation of nylon polymers |
| US3031433A (en) * | 1958-04-18 | 1962-04-24 | Du Pont | Solid phase polymerization of polyamides |
-
0
- NL NL270423D patent/NL270423A/xx unknown
-
1961
- 1961-09-27 GB GB34639/61A patent/GB996218A/en not_active Expired
- 1961-10-13 DE DE19611445312 patent/DE1445312A1/de active Pending
- 1961-10-19 FR FR876488A patent/FR1303997A/fr not_active Expired
- 1961-12-29 US US163051A patent/US3232909A/en not_active Expired - Lifetime
-
1962
- 1962-12-12 GB GB46888/62A patent/GB1030896A/en not_active Expired
- 1962-12-19 DE DE19621495273 patent/DE1495273A1/de active Pending
- 1962-12-28 FR FR920083A patent/FR1351588A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113227202A (zh) * | 2018-12-21 | 2021-08-06 | 帝斯曼知识产权资产管理有限公司 | 连续固态聚合方法及其中所使用的反应塔 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3232909A (en) | 1966-02-01 |
| FR1303997A (fr) | 1962-09-14 |
| DE1445312A1 (de) | 1970-07-02 |
| NL270423A (en:Method) | |
| FR1351588A (fr) | 1964-02-07 |
| DE1495273A1 (de) | 1969-02-27 |
| GB1030896A (en) | 1966-05-25 |
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