摘要:
A thermosetting plastic composition comprising thermosetting plastic resin with comminuted recycled glass powder as a filler. The composition may be up to 80% by weight glass powder. The recycled glass powder has non-uniform, rounded edges, is comminuted without the use of grinding compounds. A variety of thermosetting plastic resins may be used to form the composition. A method of protecting surfaces with a thermosetting plastic coating is also disclosed. A kit for producing a thermosetting plastic coating containing thermosetting plastic resin and comminuted recycled glass powder is also disclosed.
摘要:
Nanoscale materials with domain sizes less than 100 nanometers and unusual shapes and morphologies are disclosed. A broad approach for manufacturing oxide and non-oxide nanomaterials with aspect ratio different than 1.0 is presented. Methods for engineering and manufacturing nanomaterials' size, shape, surface area, morphology, surface characteristics, surface composition, distribution, and degree of agglomeration are discussed. The methods taught includes the use of surfactants, dispersants, emulsifying agents in order to prepare precursors, which are then processed into novel nanoscale particle morphologies.
摘要:
A method for economically producing nanoscale powders in general and nano-dispersed powders in particular at high throughputs. The composition of the powders produced may be oxides, carbides, nitrides, borides, chalcogenides, metals, and alloys.
摘要:
Composite materials, particularly those that are highly filled, e.g. comprising about 60 to 70 volume % of finely powdered filler material in a polymer matrix, are made by dissolving the polymer in a volatilisable solvent and forming a homogeneous mixture of the components by high shear mixing. The solvent is then removed while maintaining complete homogeneity in the mixture by evaporating much of the solvent in a high shear mill, then extruding an extremely thin film or tape (e.g. 0.0125 mm (0.0005 in)) from which the remaining solvent is removed by heating without introducing any appreciable non-uniformity, such as bubble holes. Required bodies are formed from the dried film or tape by stacking the thin coherent layers, typically about 6 to 120, then heating and pressing the stack in a mold melting the polymer, uniting the separate layers and dispersing the melted polymer into the interstices between the filler particles.
摘要:
In a component having vibration-damping properties, a mixture for manufacturing the component, and a method of manufacturing such a component, the component has granular and/or grain- and/or flake-shaped piezoelectric particles which are embedded in a polymer matrix in a proportion of at least 10 volume %. In order to improve the damping effect, at least some of the piezoelectric particles have a polarization which is different from zero.
摘要:
A conductive layer of a conductive member for an image-forming apparatus is composed of a conductive polymer composition containing an ionic-conductive addition salt. The conductive polymer composition has a continuous phase and one or more uncontinuous phases including at least one first uncontinuous phase. The continuous phase and the uncontinuous phase form a sea-island structure. A salt capable of dissociating into cations and anions is unevenly distributed to the first uncontinuous phase. A polymer composing the first uncontinuous phase has a higher degree of affinity for the salt capable of dissociating into cations and anions than a polymer composing the continuous phase to prevent the salt (or the cations, the anions) from shifting out of the first uncontinuous phase or out of the polymer composition. The conductive polymer composition can contain melamine cyanurate so that it is flame-retardant.
摘要:
A thermosetting plastic composition comprising thermosetting plastic resin with comminuted recycled glass powder as a filler. The composition may be up to 80% by weight glass powder. The recycled glass powder has non-uniform, rounded edges, is comminuted without the use of grinding compounds. A variety of thermosetting plastic resins may be used to form the composition. A method of protecting surfaces with a thermosetting plastic coating is also disclosed. A kit for producing a thermosetting plastic coating containing thermosetting plastic resin and comminuted recycled glass powder is also disclosed.
摘要:
The invention provides a stereolithographic resin composition including a photo-curable component, a resin having a function of causing a reversible, quick sol-gel phase transition based on temperature change, and a filler, and a stereolithographic method using the resin composition.
摘要:
Methods to manufacture nanoscale particles comprising metals, alloys, intermetallics, ceramics are disclosed. The thermal energy is provided by plasma, internal energy, heat of reaction, microwave, electromagnetic, direct electric arc, pulsed electric arc and/or nuclear. The process is operated at some stage above 3000K and at high velocities. The invention can be utilized to prepare nanopowders for nanostructured products and devices such as ion conducting solid electrolytes for a wide range of applications, including sensors, oxygen pumps, fuel cells, batteries, electrosynthesis reactors and catalytic membranes.
摘要:
The invention relates to a method for the production of a reinforced plastic component, in particular, by injection moulding, extruding or extrusion blowing, whereby a thermoplastic base material is prepared as a melt and a reinforcing material obtained from plant material is introduced. Said reinforcing material is in the form of comminuted shavings which may be poured and dispensed, in particular, derived from annual plants and/or similarly comminuted woody components from china reed. The above material is added to the melt of the base material and mixed to give a homogenous material, whereby the reinforcing material essentially contains no fractions of fibrous material which effect the ability thereof to be poured or dispensed.