Abstract: The present invention is a film packet which includes a photosensitive film sheet having leading and trailing ends. A light-shielding envelope removably encloses the carrier sheet and the film sheet. The envelope has first and second exterior surfaces overlying the first and second outward-facing surfaces respectively and has first and second interior surfaces facing the first and second outward surfaces respectively. The envelope includes longitudinally extending leading and trailing end portions overlying the leading and trailing end sections respectively. The leading end portion is sealed closed, and the trailing end portion is closable by cooperative engagement with the light-locking element. The leading end portion includes first and second graspable zones. The first graspable zone overlies the tab so that, when grasped, the first zone is pressed against the tab and the second graspable zone does not overlie the tab so that, when grasped, the second zone is not pressed thereagainst.

Abstract: A dye-receiving element for thermal dye transfer comprising a support having on one side thereof a dye image-receiving layer comprising a water-dispersible polyester having the following structure: ##STR1## wherein: A is the residue of one or more diol components which together comprise 100 mole % of recurring unitsB is the residue of a diacid component which comprises about 8 to 50 mole % of recurring units; andD is the residue of a diacid component which comprises 50 to 92 mole % of recurring units;the dye image-receiving layer also containing a carnauba wax emulsion or dispersion in a wax:polyester ratio of about 1:200 to about 2:3.

Abstract: A thermal dye transfer assemblage comprising:(I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system, and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture ofa) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; andb) sub-micron, non film-forming, organic, acidic particles which are capable of reprotonating the cationic dye transferred to the dye image-receiving layer from the dye layer.

Abstract: The present invention is an imaged photographic element having a protective overcoat thereon. The protective overcoat formed by the steps of providing a photographic element having at least one silver halide light-sensitive emulsion layer; applying a coating comprising hydrophobic polymer particles having an average size of 0.01 to 1 microns, a melting temperature of from 55.degree. to 200.degree. C. at a weight percent of 30 to 95, and gelatin at a weight percent of 5 to 70 over the at least one silver halide light-sensitive emulsion layer. The silver halide light sensitive emulsion layer is developed to provide an imaged photographic element. The hydrophobic polymer particles are then fused to form a protective overcoat. In an alternate embodiment the coating further includes water soluble polymer materials at a weight percent of from 5 to 45.

Abstract: This invention relates to a dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising an image dye in a polymeric binder, and wherein the dye layer also contains a plasticizer comprising a chlorinated paraffin.

Abstract: The present invention is a photographic element which includes polyester film support and at least one light-sensitive silver halide layer on a front side of the support. An antistatic layer is superposed on the backside of the support. A transparent magnetic recording layer is superposed on the backside of the support. A protective lubricating overcoat layer is superposed on the backside of the support, the antistatic layer being closest to the support and the overcoat layer being furthest from the support. The protective lubricating overcoat layer includes fluorinated ethylene polymer particles having a mean particle size of from 0.01 to 0.5 .mu.m, abrasive particles having a Mohs scale hardness of 6 or more and a median diameter of from 0.1 to 0.4 .mu.m, and a transparent binder.

Abstract: This invention relates to a dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising an image dye in a polymeric binder, and wherein the dye layer also contains a polymeric plasticizer having a Tg less than about 25.degree. C., the plasticizer comprising ##STR1## wherein: R and R.sup.1 each independently represent a substituted or unsubstituted linear or branched alkylene, phenylene or cycloalkylene group of from 1 to about 12 carbon atoms; andn is an integer selected so that the plasticizer has a polystyrene equivalent weight average molecular weight of from about 18,000 to about 300,000.

Abstract: This invention relates to a thermal transfer donor element comprising a support having thereon a pigment layer comprising a pigment dispersed in a polymeric binder, said pigment layer being capable of being thermally transferred to a receiver element, wherein said polymeric binder is a phenoxy resin.

Abstract: A dye-receiving element comprising a support having thereon a dye image-receiving layer, the dye image-receiving element containing crosslinked elastomeric beads having a Tg of 45.degree. C. or less, the elastomeric beads being made from an acrylic polymer, an acrylic copolymer or a styrenic copolymer, the elastomeric beads having from about 5 to about 40% by weight of a crosslinking agent, the beads having a particle size of from about 2 to about 20 .mu.m.

Abstract: A miscible blend comprising (a) a poly(alkylene oxide) vinyl carboxylic ester polymer and (b) a polymer bearing acidic functional groups has been discovered, with the blend being employable as a protective coating, membrane or film exhibiting good mechanical stablility and chemical resistance.

Abstract: There are provided novel miscible blend compositions comprising (a) a cellulose ester and (b) a vinylphenol containing polymer. The blends do not exhibit large scale phase separation and provide properties which are essentially intermediate between those of either cellulose ester or vinylphenol containing polymers. The blends are useful for both molded and film applications as well as for coatings.

Abstract: There is disclosed a composite of 1) a polymer containing repeating units derived from a vinyl carboxylic ester having at least one organo terminated poly(alkylene oxide) side chain with the proviso that the poly(alkylene oxide) is present in an amount greater than 35 mole percent of the total of all backbone monomer units and alkylene oxide units in the polymer and 2) a metal oxide wherein the metal oxide comprises between about 1 and about 60 percent by weight of the composite. The composites can be made by a process comprising the steps of:combining the described polymer and a metal oxide precursor in a solvent solution;casting or coating the resulting solution onto a substrate;curing the resulting sample to form acomposite of the polymer and the metal oxide. Optionally, the composite can be removed from the substrate to form a transparent free standing film. These composites have a variety of desirable properties.

Abstract: There is disclosed a blend of certain polyesters and polymers that are miscible with polystyrene, such as polyphenylene oxide. The blend is characterized by the presence of a compatibilizing amount of a copolymer having repeating units derived from an aromatic vinyl compound monomer and a vinylphenol monomer. The polyester is thermoplastic and is characterized in that the diacid component of the polyester includes aromatic groups and the diol component comprises at least about 20 percent by weight of a noncyclic, aliphatic diol.

Abstract: A miscible blend composition comprising (a) a polyamide having a melting point greater than about 175.degree. C. or is amorphous and (b) a vinylphenol containing polymer. The blend is particularly useful for packaging applications due to its chemical resistance and clarity.

Abstract: There are disclosed miscible blends of etheric polyphosphazenes and polymers bearing acidic functional groups such as poly(vinylphenol) or polymers containing acrylic acid.

Abstract: The invention provides fibers formed of a blend of metal oxide, such as titanium or zirconium oxide, with etheric phosphazene. The invention optionally contains salt for antistatic fibers. The composition of the invention is formed by preparing solutions of etheric phosphazene and inorganic alkoxides, such as titanium isopropoxide. The solutions are then formed into fibers and cured at room temperature or with moderate heating. Fibers produced can be extensible, tough, hard, flexible, or brittle. They are multicomponent blends of the titaninum or zirconium oxide and phosphazene. The composite may be doped with low lattice energy salts to form conductive fibers.

Abstract: There is disclosed a composite of 1) a polymer containing repeating units derived from a vinyl carboxylic ester having at least one organo terminated poly(alkylene oxide) side chain with the proviso that the poly(alkylene oxide) is present in an amount greater than 35 mole percent of the total of all backbone monomer units and alkylene oxide units in the polymer and 2) a metal oxide wherein the metal oxide comprises between about 1 and about 60 percent by weight of the composite. The composites can be made by a process comprising the steps of:combining the described polymer and a metal oxide precursor in a solvent solution;casting or coating the resulting solution onto a substrate;curing the resulting sample to form a composite of the polymer and the metal oxide.Optionally, the composite can be removed from the substrate to form a transparent free standing film. These composites have a variety of desirable properties.

Abstract: Fibers formed of a blend of metal oxide, such as titanium or zirconium oxide, with etheric phosphazene are formed by preparing solutions of etheric phosphazene and inorganic alkoxides, such as titanium isopropoxide. The solutions are then formed into fibers and cured at room temperature or with moderate heating. Fibers produced can be extensible, tough, hard, flexible, or brittle. They are multicomponent blends of the titaninum or zirconium oxide and phosphazene. The composite may be doped with low lattice energy salts to form conductive fibers.

Abstract: Free standing, optically clear, poly(acrylate) or poly(methacrylate) film having dispersed therein silica which is produced in situ from an alkoxysilane, using acid catalysis and a substantially stoichiometric amount of water for hydrolysis. The film forming process comprises a drying and curing step conducted in an open system. The temperatures and pH employed determine the nature and morphology of the dispersed silica phase. The film-forming process is conducted in the substantial absence of a polymerizable substance other than the alkoxysilane.

Abstract: This invention relates to a dye-donor element for .Iadd.resistive head .Iaddend.thermal dye transfer comprising a support having thereon a dye layer comprising an image dye in a polymeric binder, and wherein the dye layer also contains a polymeric plasticizer having a Tg less than about 25.degree. C., the plasticizer comprising ##STR1## wherein: R and R.sup.1 each independently represent a substituted or unsubstituted linear or branched alkylene, phenylene or cycloalkylene group of from 1 to about 12 carbon atoms; andn is an integer selected so that the plasticizer has a polystyrene equivalent weight average molecular weight of from about 18,000 to about 300,000.