GB1345968A - Process for treating polyamide acids - Google Patents
Process for treating polyamide acidsInfo
- Publication number
- GB1345968A GB1345968A GB2708371A GB2708371A GB1345968A GB 1345968 A GB1345968 A GB 1345968A GB 2708371 A GB2708371 A GB 2708371A GB 2708371 A GB2708371 A GB 2708371A GB 1345968 A GB1345968 A GB 1345968A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solutions
- alkylene oxide
- water
- aromatic
- alcohol
- 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
- 239000002253 acid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000004952 Polyamide Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 125000002947 alkylene group Chemical group 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004962 Polyamide-imide Substances 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 150000004820 halides Chemical class 0.000 abstract 2
- 150000002989 phenols Chemical class 0.000 abstract 2
- 229920002312 polyamide-imide Polymers 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- -1 2-octyl alcohols Chemical class 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000004984 aromatic diamines Chemical class 0.000 abstract 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- STIAPHVBRDNOAJ-UHFFFAOYSA-N carbamimidoylazanium;carbonate Chemical compound NC(N)=N.NC(N)=N.OC(O)=O STIAPHVBRDNOAJ-UHFFFAOYSA-N 0.000 abstract 1
- UOCJDOLVGGIYIQ-PBFPGSCMSA-N cefatrizine Chemical group S([C@@H]1[C@@H](C(N1C=1C(O)=O)=O)NC(=O)[C@H](N)C=2C=CC(O)=CC=2)CC=1CSC=1C=NNN=1 UOCJDOLVGGIYIQ-PBFPGSCMSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 150000003944 halohydrins Chemical class 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- RTWNYYOXLSILQN-UHFFFAOYSA-N methanediamine Chemical compound NCN RTWNYYOXLSILQN-UHFFFAOYSA-N 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 230000002000 scavenging effect Effects 0.000 abstract 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
- H01B3/306—Polyimides or polyesterimides
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/14—Polyamide-imides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2642970A | 1970-04-07 | 1970-04-07 | |
| US11987571A | 1971-03-01 | 1971-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345968A true GB1345968A (en) | 1974-02-06 |
Family
ID=26701239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2708371A Expired GB1345968A (en) | 1970-04-07 | 1971-04-19 | Process for treating polyamide acids |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS503120B1 (enExample) |
| BE (1) | BE765391A (enExample) |
| CA (1) | CA936995A (enExample) |
| DE (1) | DE2117029C3 (enExample) |
| FR (1) | FR2085912B1 (enExample) |
| GB (1) | GB1345968A (enExample) |
| NL (1) | NL172558C (enExample) |
| SE (1) | SE382330B (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1520968C3 (de) * | 1963-01-21 | 1981-03-12 | Standard Oil Co., 60601 Chicago, Ill. | Verfahren zur Herstellung von aromatischen Polyamidocarbonsäuren auf Basis der Trimellithsäure |
| US3494890A (en) * | 1968-06-21 | 1970-02-10 | Standard Oil Co | Process for producing polytrimellit-imides using phenol solvents and alkylene oxides as hydrogen halide scavengers |
-
1971
- 1971-03-31 CA CA109225A patent/CA936995A/en not_active Expired
- 1971-04-06 SE SE448871A patent/SE382330B/xx unknown
- 1971-04-06 BE BE765391A patent/BE765391A/xx not_active IP Right Cessation
- 1971-04-06 NL NL7104577A patent/NL172558C/xx not_active IP Right Cessation
- 1971-04-07 FR FR7112378A patent/FR2085912B1/fr not_active Expired
- 1971-04-07 DE DE19712117029 patent/DE2117029C3/de not_active Expired
- 1971-04-07 JP JP46021115A patent/JPS503120B1/ja active Pending
- 1971-04-19 GB GB2708371A patent/GB1345968A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL172558B (nl) | 1983-04-18 |
| SE382330B (sv) | 1976-01-26 |
| FR2085912B1 (enExample) | 1974-03-08 |
| DE2117029A1 (de) | 1971-10-21 |
| NL172558C (nl) | 1983-09-16 |
| DE2117029B2 (de) | 1981-01-08 |
| CA936995A (en) | 1973-11-13 |
| JPS503120B1 (enExample) | 1975-01-31 |
| NL7104577A (enExample) | 1971-10-11 |
| FR2085912A1 (enExample) | 1971-12-31 |
| DE2117029C3 (de) | 1982-03-11 |
| BE765391A (fr) | 1971-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1307582A (en) | Inhibition of polymerization of acrylic acids | |
| GB1263380A (en) | Production of polymers | |
| GB1439881A (en) | Preparation of salts of polyimide precursors | |
| GB1063038A (en) | Polyamides | |
| DE3363266D1 (en) | Polyamines, process for producing polyamines and their use in the production of polyurethanes | |
| GB1345968A (en) | Process for treating polyamide acids | |
| GB1271399A (en) | Polymer solutions | |
| SU1718720A3 (ru) | Способ получени ферромагнитной двуокиси хрома | |
| GB761093A (en) | Production of s-acetyl glutathione | |
| ATE32212T1 (de) | Verfahren zur herstellung von 4hydroxybenzophenonen. | |
| US2907801A (en) | Inhibiting polymer precipitation in acetylene purification process | |
| GB1303584A (enExample) | ||
| JPS56140948A (en) | Fixation of carbon dioxide | |
| ATE20663T1 (de) | Herstellung von phenylestern in gegenwart von borsaeureanhydrid. | |
| GB1344791A (en) | Asparatic anhydride salts and their production | |
| GB1237004A (en) | Polymer films | |
| SU1051097A1 (ru) | Способ получени дихлорангидридов арилфосфоновых кислот | |
| GB1339810A (en) | Manufacture of polymers containing hydatoin groups | |
| GB1149926A (en) | New phenolic resins | |
| US3642913A (en) | Nitration of phenol using recycle acid | |
| GB1234249A (enExample) | ||
| GB1382155A (en) | Polyester-amide-imides and their manufacture and use | |
| US1608421A (en) | Production of a neutral resin from gum accroides | |
| JPS5214720A (en) | Process for preparation of sodium malate hydrate | |
| GB1027360A (en) | Improvements in or relating to the production of polyalkylene terephthalates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |