Patent classifications
B29K2035/00
PHOTOCURABLE COMPOSITIONS FOR STEREOLITHOGRAPHY, METHOD OF FORMING THE COMPOSITIONS, STEREOLITHOGRAPHY METHODS USING THE COMPOSITIONS, POLYMER COMPONENTS FORMED BY THE STEREOLITHOGRAPHY METHODS, AND A DEVICE INCLUDING THE POYMER COMPONENTS
A photocurable composition for stereolithographic three-dimensional printing, wherein the photocurable composition comprises a photoreactive oligomer component comprising a hydrophobic oligomer comprising a photoreactive end group, a photoreactive monomer component comprising a photoreactive monomer having a photoreactive end group, and a photoinitiation composition comprising a photoinitiator; the photocurable composition has a viscosity of 250 to 10,000 centipoise at 22 C., determined using a Brookfield viscometer; and the photocured composition has a dielectric loss of less than 0.010, preferably less than 0.008, more preferably less than 0.006, most preferably less than 0.004, each determined by split-post dielectric resonator testing at 10 gigahertz at 23 C.
High-strength conductive polymer composite formed by angular extrusion
A high-strength conductive polymer composite can be made by mixing a a granular polymer and a conductive material, and processing the mixture using angular extrusion.
3D PRINTING WITH POLYMERIC NANOGEL PARTICLES
A photoinitiated polymerizable composition for 3D printing, the polymerizable composition comprising a nanogel component that comprises nanogel particles, wherein the nanogel particles comprise a copolymer with polymerizable reactive groups suitable for reacting with each other or a reactive diluent monomer, a reactive oligomer, a resin, or a combination thereof that is present in the polymerizable composition upon photoinitiation, wherein the nanogel component has a glass transition temperature that is in a range of about 50 C and about 20 C and an average molecular weight that is in a range of about 10 kg/mol and about 100 kg/mol, and wherein the nanoparticles have an average hydrodynamic radius that is in a range of 1 nm to about 5 nm.
ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR USE IN THE TREATMENT OR THE PREVENTION OF SKELETAL DISORDERS LINKED WITH ABNORMAL ACTIVATION OF FGFR3
The present invention relates to the treatment or prevention of skeletal disorders, at particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
CURABLE COMPOSITION WITH POLYMERIZABLE MONOMERS AND FILLERS FOR ADDITIVE MANUFACTURING
Disclosed herein are curable compositions containing a plurality of polymerizable monomers comprising at least 80 wt % of a crosslinker for additive manufacturing. The curable compositions comprise high-crosslinker content, and yield tough, lightweight polymeric materials suitable for dental appliances, including but not limited to aligners, attachment placement devices, incremental palatal expanders, dentures, crowns, etc.
CURABLE COMPOSITIONS WITH CROSSLINKERS FOR ADDITIVE MANUFACTURING
Disclosed herein are curable compositions containing an initiator and two or more crosslinkers for additive manufacturing. The curable compositions comprise high-crosslinker content, and yield tough, lightweight polymeric materials suitable for dental appliances, including but not limited to aligners, attachment placement devices, incremental palatal expanders, dentures, crowns, etc.
CONDUCTIVE THERMOPLASTIC POLYCARBONATE/ACRYLONITRILE BUTADIENE STYRENE (PC/ABS) POLYMER WITH NANOMATERIALS AND ARTICLES AND METHODS THEREOF
An electrically conductive thermoplastic composition comprised of at least one thermoplastic polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) polymer, at least one electrically conductive material containing carbon nanostructures or nanomaterials, and optionally at least one ethylene/alkyl-(meth)acrylate copolymer. The conductive thermoplastic composition can be injection molded and/or printable using additive manufacturing techniques.
Composition for the preparation of a nanostructured biodegradable polymeric material, the material obtained and its applications
The composition comprises a mixture of: i) poly(L-, D-lactide) homopolymer and, optionally, poly(-caprolactone) homopolymer, and ii) poly(L-lactide) and poly(-caprolactone) diblock copolymer, where said copolymer has a molar mass of the L-lactide block of 20,000 g/mol to 200,000 g/mol and a molar mass of the -caprolactone block of 10,000 g/mol to 100,000 g/mol, with the molar ratio between the L-lactide block and the -caprolactone block of 2:1. The invention also refers to the nanostructured material obtained from this composition that is characterised by a nanostructure of two mutually self-assembled phases, one phase being formed by a polymeric matrix of poly(L-, D-lactide) units and the other phase by poly(-caprolactone) units self-assembled with the matrix and also its use for the manufacture of a plastic article in the form of a transparent film or thin sheet.
PROTECTIVE GARMENTS
Provided among other things is an polymeric protective garment comprising a layer of carboxylated polymer that incorporates an alumina-silica composition, thus forming a silica alumina polymer composite.
STRETCHED FILM AND METHOD FOR PRODUCING STRETCHED FILM
Provided are: a stretched film having excellent heat resistance, dimensional stability, mechanical properties, and adhesiveness; and a method for producing a stretched film. The present invention relates to: a stretched film containing acrylic rubber particles and an acrylic resin having a glass transition temperature of 120 C. or higher, the stretched film being characterized by having a shrinkage rate of 1.5% or less when left standing at 85 C. and 85% RH for 120 hours, and having an endurable number of cycles, by MIT flex test, of 350 times or more; and a method for producing a stretched film.