Patent classifications
C08G73/105
DUAL-CURE METHOD AND SYSTEM FOR FABRICATION OF 3D POLYMERIC STRUCTURES CROSS-REFERENCE TO EARLIER APPLICATIONS
A dual-cure method for forming a solid polymeric structure is provided. An end-capped, imide-terminated prepolymer is combined with at least one photopolymerisable olefinic monomer, at least one photoinitiator, and a diamine, to form a curable resin composition, which, in a first step, is irradiated under conditions effective to polymerize the at least one olefinic monomer, thus forming a scaffold composed of the prepolymer and the polyolefin with the diamine trapped therein. The irradiated composition is then thermally treated at a temperature effective to cause a transimidization reaction to occur between the prepolymer and the diamine, thereby releasing the end caps of the prepolymer and providing the solid polymeric structure. A curable resin composition comprising an end-capped, imide-terminated prepolymer, at least one photopolymerisable olefinic monomer, at least one photoinitiator, and a diamine, is also provided, as are related methods of use.
PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM THEREOF
A photosensitive resin composition including a polyimide resin (A) having a specific structure and a weight average molecular weight of 70000 or less is provided.
Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the same
The present invention relates to a polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent containing the same, a liquid crystal aligning film formed from the liquid crystal alignment agent, and a liquid crystal display device containing the liquid crystal aligning film.
Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the same
The present invention relates to a polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent containing the same, a liquid crystal aligning film formed from the liquid crystal alignment agent, and a liquid crystal display device containing the liquid crystal aligning film.
Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film using same
A liquid crystal aligning agent composition for preparing a liquid crystal alignment film having enhanced stability and exhibiting excellent electrical characteristics, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the liquid crystal alignment film.
Porosity reduction by encapsulated polymerizing agents
A method, composition, and article of manufacture. The method can include depositing a layer, which includes a set of particles and a set of microcapsules encapsulating polymerizing agents. The method can also include fusing particles in selected areas of the layer with a laser, and rupturing at least a portion of microcapsules using at least one energy source selected from the laser, an ultraviolet (UV) radiation source, and a heat source. The composition can include a set of particles and a set of microcapsules, each containing a polymerizing agent encapsulated by a degradable shell. The article of manufacture can include fused layers that include fused particles and pores sealed in reactions with polymerizing agents released from degradable microcapsules.
THERMALLY TREATED POLYAMIC AMIDE AEROGEL
Thermally treated aerogel compositions that include polyamic amides in an amount less than the aerogel compositions that include polyamic amides prior to thermal treatment, and articles of manufacture that include or are manufactured from the aerogel compositions are described.
TEMPERATURE SENSOR ELEMENT
There is provided a temperature sensor element including a pair of electrodes and a temperature-sensitive film disposed in contact with the pair of electrodes, in which the temperature-sensitive film includes a fluorine atom and the temperature-sensitive film includes a matrix resin and a plurality of conductive domains contained in the matrix resin, and the conductive domains includes a conductive polymer.
TEMPERATURE SENSOR ELEMENT
There is provided a temperature sensor element including a pair of electrodes and a temperature-sensitive film disposed in contact with the pair of electrodes, in which the temperature-sensitive film includes a matrix resin and a plurality of conductive domains contained in the matrix resin, and the matrix resin constituting the temperature-sensitive film has a degree of molecular packing of 40% or more, as determined based on measurement by an X-ray diffraction method, according to expression (i): Degree of molecular packing (%)=100×(Area of peak derived from ordered structure)/(Total area of all peaks).
GLASS ARTICLES WITH MIXED POLYMER AND METAL OXIDE COATINGS
According to one or more embodiments, a pharmaceutical package may include a glass container and a coating. The glass container may include a first surface and a second surface opposite the first surface. The first surface may be an outer surface of the glass container. The coating may be positioned over at least a portion of the first surface of the glass container. The coating may include one or more polyimide compositions and one or more metal oxide compositions. The one or more polyimide compositions and the one or more metal oxide compositions may be mixed in the coating.