Patent classifications
C08K2003/0893
Powdery composition comprising thermoplastic polyurethane and use thereof
The invention relates to a powdery composition for use in the layer by layer manufacturing of three-dimensional molded bodies. The composition comprises at least one powder made of an aliphatic thermoplastic polyurethane (TPU) and is characterized in that the TPU powder has a melting temperature of less than 135° C. and a melting viscosity at 150° C. of at most 800 Pa.Math.s.
Process for Making Nucleoside Phosphoramidate Compounds
The present invention is directed to a process for making Nucleoside Phosphoramidate Compounds of formula (I): which are useful for the treatment and prophylaxis of HCV infection. The present invention is also directed to compounds that are useful as synthetic intermediates for making the compounds of formula (I).
##STR00001##
Self-stratifying coatings
A self-stratifying anticorrosive coating is described herein, including a zinc-rich epoxy, a curing agent chosen from the group consisting of amines, thiols, phenols, and carboxylic anhydrides, a binding agent chosen from the group consisting of aminoalkyl dialkoxysilane, dimethoxysilane, and aminoalkyl trialkoxysilane, a graphitic material, a solvent, a water scavenger, and a moisture-cured siloxane.
BARRIER LAYER AND USE THEREOF IN COATING SYSTEMS ON PLASTIC SUBSTRATES
A coating material for producing a barrier layer on a plastic substrate includes an isocyanate-containing hardener component and a hydroxy-functional binder component. The hydroxy-functional binder component includes an aqueous polymer dispersion which includes a polyphenylene ether or a copolymer of fluorinated ethylene and a vinyl ether, glass hollow bodies, and at least one of an inorganic filler and an inorganic pigment.
OLEFIN BLOCK COMPOSITE THERMALLY CONDUCTIVE MATERIALS
Thermally conductive materials comprising an olefin block composite and a thermally conductive filler, where the thermally conductive filler is present in an amount sufficient to increase the thermal conductivity of the olefin block composite relative to the olefin block composite in its neat state. Such thermally conductive materials can be used in various articles of manufacture, such as a thermal interface material or a molded heat dissipation component.
Zinc-magnesium anticorrosion pigments, anticorrosion paint, and method for the production of said anticorrosion pigments
The present invention relates to platelet-shaped zinc-magnesium pigments, wherein the platelet-shaped zinc-magnesium pigments comprise the 40.8 to 67.8 mol % of zinc, 32.2 to 59.2 mol % of magnesium and 0 to 7 mol % of Mn, Li, Be, Y, Sn, Al, Ti, Fe, Cu and mixtures thereof, based in each case on the total molar amount of the elements Zn, Mg, Mn, Be, Y, Li, Sn, Al, Ti, Fe and Cu, where the molar percentages add up to 100 mol %, and the median thickness h.sub.50 of the pigments is less than 1 μm. The invention further relates to the use and production of these pigments.
COMPOSITE MATERIAL, EXTRUDATE AND EXTRUSION PROCESS
A composite material for producing an extrudate may include: PVC and granules of cereal chaff. The granules of cereal chaff may include spelt, hulls, granules, seed coats and/or stem parts. The cereal may be Pooideae and/or Panicoideae and/or Andropogonoide-ae.
CORE-SHELL COMPOSITE AND A PROCESS OF PREPARING THE SAME
There is provided a core-shell composite comprising a core which comprises zinc metal and a shell that at least partially encapsulates the core, wherein the shell comprises a salt of the zinc metal as a cation with a sulphur-containing anion. There is also provided a method of forming a core-shell composite comprising the step of heating a mixture of zinc metal particle with elemental sulphur to form the core-shell composite, wherein the zinc metal particle forms the core of the core-shell composite, and wherein the shell of the said core-shell composite at least partially encapsulates the core and comprises a salt of the zinc metal as a cation with a sulphur-containing anion. There is also provided a method of killing or inhibiting the growth of a microbe, comprising the step of subjecting the microbe to the as-disclosed core-shell composite. There is also provided an anti-microbial coating on a substrate surface or an additive in a composition or a formulation comprising the as-disclosed core-shell composite.
LATEX FORMULATION AND X-RAY DETECTABLE GLOVE PREPARED THEREOF
A glove that is X-ray detectable prepared from a latex formulation comprises a base polymer, an accelerator, a vulcanizing agent, a surfactant, a pH adjuster, an antifoaming agent and a thickener characterized in that the latex formulation further includes radiocontrast filler, wherein the radiocontrast filler comprises a radiocontrast agent, a surfactant, a thickener and a solvent, wherein the radiocontrast filler is used in an amount of at least 10 phr of the latex formulation and wherein the radiocontrast filler has total solid content of 45%.
GRAPHENE ANTI-CORROSION COATING
A graphene anti-corrosion coating is described that comprises an epoxy resin and graphene subjected to surface modification, where the addition amount of the graphene is 0.01-0.2 wt % of the total mass of coating solid. By performing surface treatment on the graphene, the dispersity of the graphene in the coating is improved, and the compactness of the coating is enhanced.