Abstract:
Bis(aminoorganosilyl)hydrocarbons are employed in combination with organic diacids or organic dianhydrides to provide for the production of bis(organosilyl)hydrocarbon modified polyamides including polyamide acids. The bis(organosilyl)hydrocarbon modified polyamides also can contain chemically combined polydiorganosiloxane. The bis(organosilyl)hydrocarbon modified polyamides can be employed to make molding compounds, and polyamide and polyimide insulating films.
Abstract:
POLYCARBONATE COMPOSITIONS ARE PROVIDED COMPRISING POLYCARBONATES SUBSTITUTED WITH AT LEAST ONE CHEMICALLYCOMBINED ALIPHATICALLY UNSATURATED IMIDO RADICAL, SUCH AS A MALEIMIDO RADICAL. THE IMIDO-SUBSTITUTED POLYCARBONATES CAN BE BLENDED WITH VARIOUS ALIPHATICALLY UNSATURATED MONOMERS, SUCH AS STYRENE, CHLOROSTYRENE, N-PHENYL MALEIMIDE, DIALLYLPHTHALATE, TRIALLYLCYANURATE, ETC. AND VARIOUS ORGANIC POLYMERS, SUCH AS POLYSTYRENE, POLYCARBONATE, POLYSULFONE, POLYPHENYLENEOXIDE, POLYURETHANE, ETC. THE POLYCARBONATE, COMPOSITIONS OF THE PRESENT INVENTIONS CAN BE EMPLOYED AS MOLDING COMPOUNDS, FOR MAKING FILMS, LAMINATES, ETC.
Abstract:
POLYSILOXANE AMIDES ARE OBTAINED FROM THE REACTION OF AN ORGANIC DIAMINE, EITHER TRIMELLITIC ANHYDRIDE OR A HALOFORMYL PHTHALIC ANHYDRIDE, AND A POLYSILOXANE CONTAINING TERMINAL SILCON-BONDED
-R-CO-Z
GROUPS WHERE R IS A DIVALENT HYDROCARBON RADICAL AND Z IS A HALOGEN, OR HYDROXYL RADICAL, OR THE -OCH3 RADICAL. HEAT-RESISTANT AMIDE IMIDE COMPOSITIONS OBTAINED FROM CONVERTING SUCH POLYSILOXANE AMIDES CAN BE USED FOR INSULATION AND PROTECTIVE PURPOSES WHERE RESISTANCE TO HEAT AND CORONA ARE IMPORTANT REQUIREMENTS.
Abstract:
POLYSILOXANE AMIDES ARE OBTAINED FROM THE REACTION OF AN ORGANIC DIAMINE, A PHTHALOYL HALIDE SELECTED FROM THE CLASS CONSISTING OF TEREPHTHALOYL AND ISOPHTHALOYL HALIDES, AND A POLYSILOXANE CONTAINING TERMINAL SILICON-BONDED
-R-CO-Z
GROUPS WHERE R IS A DIVALENT HYDROCARBON RADICAL AND Z IS A HALOGEN, OR HYDROXYL RADICAL OR THE -OCH3 RADICAL. HEAT-RESISTANT COMPOSITIONS OBTAINED FROM SUCH POLYSILOXANE AMIDES CAN BE USED FOR INSULATION AND PROTECTIVE PURPOSES WHERE RESISTANCE TO HEAT AND CORONA ARE IMPORTANT REQUIREMENTS.
Abstract:
POLYOXYETHYLENES ARE MIXED WITH AN ORGANIC CROSSLINKING AGENT AND AN ORGANIC PEROXIDE AND HEATED AT ELEVATED TEMPERATURES TO CROSSLINK THE POLYOXYETHYLENE TO YIELD A WATER-INSOLUBLE POLYMER. THESE CROSSLINKED POLYOXYETHYLENE COMPOSITIONS ARE USEFUL AS MEMBRANE MATERIAL, WIRE COATING, AND THE LIKE AND AS WATER-INSOLUBLE COATINGS FOR CLOTH, METAL, METALLIC SCREEN, ETC.
Abstract:
ORGANOSILANES ARE PROVIDED HAVING AT LEAST ONE CHEMICALLY-COMBINES ALIPHATICALLY UNSATURATED IMIDO ORGANIC RADICAL, SUCH AS A MATEIMIDO-SUBSTITUTED ORGANOSILANE AND A METHOD FOR MAKING THESE MATERIALS. FOR EXAMPLE, REACTION CAN BE EFFECTED BETWEEN AN ALIPHATICALLY UNSATURATED DISCARBOXYLIC ACID ANHYDRIDE AND AN AMINOORGANOALKOXYSILANE. IN CERTAIN INSTANCES, AMIDO ACID PRECURSORS OF SUCH UNSATURATED IMIDO-SUBSTITUTED ORGANOSILANES ALSO CAN BE MADE. THE ALIPHATICALLY UNSATURATED IMIDO-SUBSTITUTED ORGANOSILANES OF THE PRESENT INVENTION CAN BE EMPLOYED TO IMPART IMPROVED SURFACE CHARACTERISTICS TO CELLULOSIC SUBSTRATES AND TO MAKE ALIPHATICALLY UNSATURATED IMIDO-SUBSTITUTED ORGANOPOLYSILOXANES.