SU1512981A1 - Способ получени высоков зкого полигексаметиленадипамида - Google Patents
Способ получени высоков зкого полигексаметиленадипамида Download PDFInfo
- Publication number
- SU1512981A1 SU1512981A1 SU853924501A SU3924501A SU1512981A1 SU 1512981 A1 SU1512981 A1 SU 1512981A1 SU 853924501 A SU853924501 A SU 853924501A SU 3924501 A SU3924501 A SU 3924501A SU 1512981 A1 SU1512981 A1 SU 1512981A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- zones
- polymer
- zone
- melt
- extruder
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 229920002302 Nylon 6,6 Polymers 0.000 title claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000155 melt Substances 0.000 claims abstract 6
- 238000007872 degassing Methods 0.000 claims abstract 2
- 238000006068 polycondensation reaction Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000007863 gel particle Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- -1 polyhexamethylene Polymers 0.000 description 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
- C08G69/48—Polymers modified by chemical after-treatment
-
- 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
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU853924501A SU1512981A1 (ru) | 1985-07-31 | 1985-07-31 | Способ получени высоков зкого полигексаметиленадипамида |
| DE19863605202 DE3605202A1 (de) | 1985-07-31 | 1986-02-19 | Verfahren zur herstellung von hochviskosem polyhexamethylenadipamid |
| FR868610592A FR2593510B1 (fr) | 1985-07-31 | 1986-07-18 | Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee |
| US06/891,025 US4760129A (en) | 1985-07-31 | 1986-07-31 | Process for preparing highly viscous polyhexamethyleneadipamide |
| JP17900986A JPS6279225A (ja) | 1985-07-31 | 1986-07-31 | 高粘度ポリヘキサメチレンアジパミドの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU853924501A SU1512981A1 (ru) | 1985-07-31 | 1985-07-31 | Способ получени высоков зкого полигексаметиленадипамида |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1512981A1 true SU1512981A1 (ru) | 1989-10-07 |
Family
ID=21187509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU853924501A SU1512981A1 (ru) | 1985-07-31 | 1985-07-31 | Способ получени высоков зкого полигексаметиленадипамида |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6279225A (enrdf_load_stackoverflow) |
| DE (1) | DE3605202A1 (enrdf_load_stackoverflow) |
| SU (1) | SU1512981A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0410230A3 (en) * | 1989-07-26 | 1992-02-26 | Bayer Ag | Process for preparing high molecular weight polyamides |
| AU665276B2 (en) * | 1992-11-02 | 1995-12-21 | Mitsubishi Gas Chemical Company, Inc. | Process for production of polyamides, polyamides produced by said process and polyamide film or sheet |
| ITMI20011773A1 (it) * | 2001-08-10 | 2003-02-10 | Viba Siat S R L | Procedimento e apparecchiatura per la post-policondensazione allo stato fuso di materie plastiche |
| FR2934865B1 (fr) * | 2008-08-08 | 2010-08-27 | Arkema France | Copolyamide semi-aromatique et son procede de preparation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040005A (en) * | 1959-01-21 | 1962-06-19 | Du Pont | Process for increasing the molecular weight of polyamides |
| NL6601486A (enrdf_load_stackoverflow) * | 1965-02-05 | 1966-08-08 | ||
| DE1720349A1 (de) * | 1968-02-22 | 1971-06-09 | Basf Ag | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von hoehermolekularem Polyamid 6,6 |
| DE2340261A1 (de) * | 1973-08-09 | 1975-03-06 | Werner & Pfleiderer | Verfahren zum entfernen von oligomeren bestandteilen aus polyamiden |
-
1985
- 1985-07-31 SU SU853924501A patent/SU1512981A1/ru active
-
1986
- 1986-02-19 DE DE19863605202 patent/DE3605202A1/de active Granted
- 1986-07-31 JP JP17900986A patent/JPS6279225A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| Патент US V 3040005, кл. 260-78, опублик. 1962. * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3605202C2 (enrdf_load_stackoverflow) | 1990-08-09 |
| DE3605202A1 (de) | 1987-02-12 |
| JPS6279225A (ja) | 1987-04-11 |
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