BE672858A - - Google Patents
Info
- Publication number
- BE672858A BE672858A BE672858DA BE672858A BE 672858 A BE672858 A BE 672858A BE 672858D A BE672858D A BE 672858DA BE 672858 A BE672858 A BE 672858A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- polyamic acid
- process according
- polyimide
- particles
- Prior art date
Links
- 229920005575 poly(amic acid) Polymers 0.000 claims description 25
- 229920001721 Polyimide Polymers 0.000 claims description 21
- 239000004642 Polyimide Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 4
- 150000004984 aromatic diamines Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 52
- 239000000243 solution Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000011068 load Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 125000006160 pyromellitic dianhydride group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 235000017399 Caesalpinia tinctoria Nutrition 0.000 description 1
- LOCYSVHOSYQGOV-UHFFFAOYSA-N N-hexyl-6-$l^{1}-azanyl-6-oxohexanamide Chemical compound [CH]CCCCCNC(=O)CCCCC([N])=O LOCYSVHOSYQGOV-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 241000388430 Tara Species 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N Vinyl fluoride Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 125000006159 dianhydride group Chemical group 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011528 polyamide (building material) Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE672858A true BE672858A (xx) |
Family
ID=208534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE672858D BE672858A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE672858A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005061200A1 (en) * | 2003-12-19 | 2005-07-07 | E.I. Dupont De Nemours And Company | Blends of high temperature resins suitable for fabrication using powdered metal or compression molding techniques |
-
0
- BE BE672858D patent/BE672858A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005061200A1 (en) * | 2003-12-19 | 2005-07-07 | E.I. Dupont De Nemours And Company | Blends of high temperature resins suitable for fabrication using powdered metal or compression molding techniques |
| US7758781B2 (en) | 2003-12-19 | 2010-07-20 | E.I. Du Pont De Nemours And Company | Blends of high temperature resins suitable for fabrication using powdered metal or compression molding techniques |
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