Southward et al., 1998 - Google Patents
Enhancement of Dimensional Stability in Soluble Fluorinated Polyimides via the in Situ Formation of Lanthanum (III)− Oxo− Polyimide NanocompositesSouthward et al., 1998
- Document ID
- 3593342228147296086
- Author
- Southward R
- Thompson D
- Thornton T
- Thompson D
- St. Clair A
- Publication year
- Publication venue
- Chemistry of materials
External Links
Snippet
The synthesis and characterization of composite inorganic− polyimide films is described by adding diaquotris (2, 4-pentanedionato) lanthanum (III) to soluble, low dielectric, colorless polyimides formed from 2, 2-bis (3, 4-dicarboxyphenyl) hexafluoropropane dianhydride/1, 3 …
- 229920001721 Polyimide 0 title abstract description 151
Classifications
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- 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
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/48—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
- C08K3/00—Use of inorganic ingredients
- C08K3/34—Silicon-containing compounds
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