PT93140A - Processo para a preparacao de novas homopoliimidas termoestaveis de combustao lenta - Google Patents
Processo para a preparacao de novas homopoliimidas termoestaveis de combustao lentaInfo
- Publication number
- PT93140A PT93140A PT93140A PT9314090A PT93140A PT 93140 A PT93140 A PT 93140A PT 93140 A PT93140 A PT 93140A PT 9314090 A PT9314090 A PT 9314090A PT 93140 A PT93140 A PT 93140A
- Authority
- PT
- Portugal
- Prior art keywords
- homopolyimides
- homopolymids
- sleep
- combustion
- novel
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 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
- 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
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Fireproofing Substances (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT336/89A AT392280B (de) | 1989-02-15 | 1989-02-15 | Verfahren zur herstellung von neuen, schwer entflammbaren, thermostabilen homopolyimiden, homopolyimiden, formkoerper und fasern daraus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT93140A true PT93140A (pt) | 1990-08-31 |
| PT93140B PT93140B (pt) | 1996-01-31 |
Family
ID=3487884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT93140A PT93140B (pt) | 1989-02-15 | 1990-02-14 | Processo para a preparacao de novas homopoliimidas termoestaveis de combustao lenta |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5120814A (pt) |
| EP (1) | EP0388394B1 (pt) |
| JP (1) | JPH02269724A (pt) |
| AT (2) | AT392280B (pt) |
| BR (1) | BR9000772A (pt) |
| CA (1) | CA2009383A1 (pt) |
| DE (1) | DE59007367D1 (pt) |
| ES (1) | ES2061004T3 (pt) |
| IE (1) | IE62571B1 (pt) |
| IL (1) | IL93246A (pt) |
| PT (1) | PT93140B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT395178B (de) * | 1990-10-15 | 1992-10-12 | Chemiefaser Lenzing Ag | Schwer entflammbare, hochtemperaturbestaendige polyimidfasern, sowie verfahren zu ihrer herstellung |
| US5304338A (en) * | 1992-04-02 | 1994-04-19 | United Technologies Corporation | Carbon fiber reinforced polyimide composites |
| GB2283242B (en) * | 1993-10-28 | 1998-01-14 | Kobe Steel Europ Ltd | Polyimides |
| US6610242B1 (en) | 2000-11-13 | 2003-08-26 | Malcolm Swanson | Method for treating polymeric fiber mats and for making filters from such treated fiber mats |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1577256A (pt) * | 1966-12-29 | 1969-08-08 | ||
| US3870677A (en) * | 1972-11-29 | 1975-03-11 | Jr William J Farrissey | Heat resistant reinforced composites of copolyimides |
| US4021412A (en) * | 1974-11-07 | 1977-05-03 | The Upjohn Company | Alkali metal lactamate catalyst for the polymerization of diisocyanate with tetracarboxylic acid/dianhydride |
| US4001186A (en) * | 1974-11-07 | 1977-01-04 | The Upjohn Company | Preparation of polyimide from organic diisocyanate with alkali metal salt of alcohol as catalyst |
| JPS59624B2 (ja) * | 1975-08-13 | 1984-01-07 | 三菱レイヨン株式会社 | 耐熱性不織布及び紙状物の製造方法 |
| US4156065A (en) * | 1977-01-21 | 1979-05-22 | The Upjohn Company | Catalytic condensation of isocyanates and carboxylic acids or anhydrides |
| USRE31805E (en) * | 1980-09-19 | 1985-01-15 | General Electric Company | Method for making polyimides |
| JPS587449A (ja) * | 1981-07-03 | 1983-01-17 | Mitsubishi Chem Ind Ltd | ポリイミド組成物 |
| JPS60221425A (ja) * | 1984-04-18 | 1985-11-06 | Nitto Electric Ind Co Ltd | 球状多孔性ポリイミド粉体 |
| AT391710B (de) * | 1988-02-26 | 1990-11-26 | Chemiefaser Lenzing Ag | Schwer entflammbare hochtemperaturbestaendige polyimidfasern und formkoerper daraus |
-
1989
- 1989-02-15 AT AT336/89A patent/AT392280B/de not_active IP Right Cessation
-
1990
- 1990-01-31 US US07/473,305 patent/US5120814A/en not_active Expired - Fee Related
- 1990-02-01 IL IL93246A patent/IL93246A/xx not_active IP Right Cessation
- 1990-02-01 IE IE37990A patent/IE62571B1/en not_active IP Right Cessation
- 1990-02-06 CA CA002009383A patent/CA2009383A1/en not_active Abandoned
- 1990-02-08 EP EP90890028A patent/EP0388394B1/de not_active Expired - Lifetime
- 1990-02-08 AT AT90890028T patent/ATE112579T1/de active
- 1990-02-08 DE DE59007367T patent/DE59007367D1/de not_active Expired - Fee Related
- 1990-02-08 ES ES90890028T patent/ES2061004T3/es not_active Expired - Lifetime
- 1990-02-14 PT PT93140A patent/PT93140B/pt active IP Right Grant
- 1990-02-15 JP JP2035081A patent/JPH02269724A/ja active Pending
- 1990-02-15 BR BR909000772A patent/BR9000772A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0388394A3 (de) | 1992-03-04 |
| AT392280B (de) | 1991-02-25 |
| CA2009383A1 (en) | 1990-08-15 |
| ATE112579T1 (de) | 1994-10-15 |
| PT93140B (pt) | 1996-01-31 |
| ES2061004T3 (es) | 1994-12-01 |
| EP0388394B1 (de) | 1994-10-05 |
| DE59007367D1 (de) | 1994-11-10 |
| US5120814A (en) | 1992-06-09 |
| BR9000772A (pt) | 1991-01-22 |
| EP0388394A2 (de) | 1990-09-19 |
| IL93246A (en) | 1993-08-18 |
| IE900379L (en) | 1990-08-15 |
| JPH02269724A (ja) | 1990-11-05 |
| ATA33689A (de) | 1990-08-15 |
| IE62571B1 (en) | 1995-02-08 |
| IL93246A0 (en) | 1990-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19951002 |