Nicolas Sunderland - Evansville IN, US Sandeep Dhawan - Evansville IN, US Christopher Hein - Evansville IN, US
Assignee:
General Electric Company
International Classification:
B29C043/32 D01D005/08
US Classification:
264/172170, 264/500000
Abstract:
The use of a sulfonated polyester ionomer in a polyamide or polyester resin blend results in articles having enhanced dyeability, as demonstrated by an enhanced dye pick-up of at least 25% over resin blends without such sulfonated polyester ionomer.
Marina Rogunova - Pittsburgh PA, US Nicolas Sunderland - Venetia PA, US Gerald A. DiBattista - McDonald PA, US
International Classification:
C08L 69/00
US Classification:
524419
Abstract:
A flame-retardant, optically clear thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin, a bromine-substituted carbonate oligomer, a phosphorous containing compound and an inorganic salt of perfluoroalkane sulfonic acid in amounts effective to impart to the composition flame resistance that in accordance with UL-94-5V standard is rated A at 3.00 mm and V-0 at 1.5 mm.
Marina Rogunova - Pittsburgh PA, US Nicolas Sunderland - Venetia PA, US James P. Mason - Carnegie PA, US Hans Franssen - Krefeld, DE Berit Krauter - Neuss, DE
Assignee:
Bayer MaterialScience LLC - Pittsburgh PA
International Classification:
C08K 5/42 C08K 5/521
US Classification:
524127, 524165
Abstract:
The present invention relates to a flame-retardant, optically clear thermoplastic molding composition. The composition contains a A) about 60 pbw to about 97 pbw of a polycarbonate, B) about 1 pbw to about 20 pbw of bromine-substituted oligocarbonate, C) about 1 pbw to about 20 pbw of a phosphorus-containing compound and D) about 0.01 pbw to about 1 pbw of at least one alkali or alkaline-earth salt of perfluoroalkane sulfonic acid and optionally E) about 0.01 to about 1 pbw of a phosphite antioxidant/stabilizer. In accordance with UL-94 standard the flame-retardant, optically clear thermoplastic molding composition is rated 5VA at 3.00 mm and V-0 at 2.3 mm, more preferably V-0 at 1.5 mm according to UL-94.
In Mold Electronic Printed Circuit Board Encapsulation And Assembly
- Pittsburgh PA, US - Warwick RI, US Mikhail Sagal - Wakefield RI, US Jessee McCanna - Midland PA, US Nicolas Sunderland - Venetia PA, US James Lorenzo - Mars PA, US Mark Matsco - Monaca PA, US Kevin Dunay - Bethel Park PA, US
The present invention provides an assembly comprising a thermally conductive thermoplastic polymer as a heat sink to provide thermal management for an electrical/electronic component and a reaction injection molded (RIM) polyurethane to replace the potting compound typically used in such assemblies. In addition to replacing the potting compound, the cured polyurethane forms the part, such as the base of the LED bulb, which heretofore has been a separate component, thus reducing the number of components and saving a production step.
In Mold Electronic Printed Circuit Board Encapsulation And Assembly
- Pittsburgh PA, US - Narragansett RI, US Mikhail SAGAL - Wakefield RI, US Jessee MCCANNA - Midland PA, US Nicolas SUNDERLAND - Venetia PA, US James LORENZO - Mars PA, US Mark MATSCO - Monaca PA, US Kevin DUNAY - Bethel Park PA, US
The present invention provides an assembly comprising a thermally conductive thermoplastic polymer as a heat sink to provide thermal management for an electrical/electronic component and a reaction injection molded (RIM) polyurethane to replace the potting compound typically used in such assemblies. In addition to replacing the potting compound, the cured polyurethane forms the part, such as the base of the LED bulb, which heretofore has been a separate component, thus reducing the number of components and saving a production step.