Abstract: A molded plastic body is produced from a cured reaction mixture. The reaction mixture is pourable in a non-cured state and includes 50 to 90% by weight, based on the reaction mixture, of an inorganic particulate filler, a crosslinking agent, and 10 to 50% by weight, based on the reaction mixture, of a binder solution. The binder solution includes a monomer and a polymer dissolved in it. The molded plastic body is characterized in that the percentage of the crosslinking agent admixed with the binder solution is more than 10% by weight based on the percentage of the monomer in the binder solution. The invention also relates to a method for producing the molded plastic body.

Abstract: A granulate made of a cured mixture comprising a transparent true light matrix in which at least one photoluminescent luminous pigment and a transparent filler material are present, wherein the filler material comprises a grain size of less than 30? and/or a grain size between 70? and 1.2 mm. The granulate may be produced by producing a hardenable binder mixture, introducing and mixing a photoluminescent luminous pigment into the hardenable binder mixture, dispersing a filler in the mixture, and milling the hardened mixture to form the granulate.

Abstract: A device for connecting two components, in particular a linkage of bars (38) and an engine hood (40), includes a fastening element (10) and a securing element (24) cooperating with the fastening element (10). The fastening element (10) includes a fastening section (18) for connecting the fastening element (10) with the first component and a receiving section (12) for mounting the second component. The securing element (24) includes first and second securing sections (26, 28) and is transferable to a final assembly position, in which the first securing section (26) secures the connection of the fastening element (10) with the first component and at the same time the second securing section (28) secures the mounting of the second component in the receiving section (12).

Abstract: A granulate made of a cured mixture comprising a transparent true light matrix in which at least one photoluminescent luminous pigment and a transparent filler material are present, wherein the filler material comprises a grain size of less than 30? and/or a grain size between 70? and 1.2 mm. The granulate may be produced by producing a hardenable binder mixture, introducing and mixing a photoluminescent luminous pigment into the hardenable binder mixture, dispersing a filler in the mixture, and milling the hardened mixture to form the granulate.

Abstract: A device for connecting two components, in particular a linkage of bars (38) and an engine hood (40), has a fastening element (10) and a securing element (24) cooperating with the fastening element (10). The fastening element (10) includes a fastening section (18) for connecting the fastening element (10) with the first component and a receiving section (12) for mounting the second component. The securing element (24) includes first and second securing sections (26, 28) and is transferable to a final assembly position, in which the first securing section (26) secures the connection of the fastening element (10) with the first component and at the same time the second securing section (28) secures the mounting of the second component in the receiving section (12).

Abstract: The present invention relates to the radical cold curing of synthetic resins based on poly(meth)acrylate-urethane(meth)acrylates in urethane(meth)acrylates and optionally (meth)acrylates and/or reactive diluents using suitable additives, and also the use of these radically cold-curable synthetic resins as binding agents in radically cold-curable mixtures, as well as the organic synthetic glasses/plastics, synthetic glass/plastic workpieces and composite materials and workpieces obtained from these mixtures by radical cold curing, and also the production and use of these same mixtures, organic synthetic glasses/plastics, synthetic glass/plastic workpieces and composite materials and workpieces.

Abstract: The invention relates to a synthetic resin, based on partly cross-linked poly(meth)acrylate-urethane-(meth)acrylates in urethane(meth)acrylates, obtainable by: (a) provision of (meth)acrylate monomers (I), which have no groups reactive to isocyanate groups and (meth)acrylate monomers (II), with (a) group(s) reactive to isocyanate groups, (b) polymerization of the (meth)acrylate monomers (I) and (II) to give a poly(meth)acrylate (III), with groups reactive to isocyanate groups, (c) reaction of the poly(meth)acrylate (III) with an isocyanate compound (IV), with more than one isocyanate group, in such a manner that 5 to 40% of the isocyanate groups of the isocyanate compound (IV) react with the above groups reactive to isocyanate groups, whereby partial cross-linking of (III) with an increase in weight average molecular weight by a factor of 2 to 20 occurs, in which one given (IV) reacts with more than one of the isocyanate groups thereof with more than one given (III) and (d) reaction of the compound obtained i

Abstract: The invention relates to a molded plastic body (1) which is produced from a cured reaction mixture (2). Said reaction mixture (2) is pourable in the non-cured state and comprises 50 to 90% by weight, based on the reaction mixture (2), of an inorganic particulate filler (3), a cross-linking agent (4), and 10 to 50% by weight, based on the reaction mixture (2), of a binder solution (5). Said binder solution (5) comprises a monomer and a polymer dissolved therein. The inventive molded plastic body is characterized in that the percentage of the cross-linking agent (4) admixed to the binder solution (5) is more than 10% by weight based on the percentage of the monomer in the binder solution (5). The invention also relates to a method for producing the molded plastic body.

Abstract: In order to obtain curable molding compositions and shaped plastics articles produced therefrom which have an improved hot-pot resistance, it is proposed that a curable molding composition for the production of shaped plastics articles contains, in addition to a liquid monomeric acrylate component and a particulate inorganic material, the latter in a concentration ranging from 45 to 85 wt % and preferably from 55 to 75 wt %, based on the molding composition, an additional portion comprising a particulate hydrophobic and/or oleophobic plastics material in a concentration of 0.5 wt % or more.

Abstract: In order to obtain curable molding compositions and shaped plastics articles produced therefrom which have an improved hot-pot resistance, it is proposed that a curable molding composition for the production of shaped plastics articles contains, in addition to a liquid monomeric acrylate component and a particulate inorganic material, the latter in a concentration ranging from 45 to 85 wt % and preferably from 55 to 75 wt %, based on the molding composition, an additional portion comprising a particulate hydrophobic and/or oleophobic plastics material in a concentration of 0.5 wt % or more.

Abstract: The invention relates to a method for the production of molded parts having a front face and a back face made of a hardenable reaction material, whereby a casting mold consisting of several mold parts is formed, said casting mold having a configuration that remains substantially unchanged during a molding and hardening step and forming a cavity into which the reaction material is filled and hardened, whereupon the casting mold is opened and the molded part is removed from the casting mold. At least one casting mold part has a deformable surface and the cavity of the casting mold is filled with a predetermined amount of hardenable reaction material from a reservoir. The reaction material is hardened while the volume of the cavity of the casting mold is reduced by deformation of the deformable surface of the casting mold.

Abstract: With an integral, board-like component, in particular for use as a kitchen working surface, comprising a visible side and a rear side, wherein the visible side comprises a layer consisting of a polymer matrix filled with a first, inorganic filler, its specific density being greater than the specific density of the polymer matrix, it is suggested for the production of the boards in a simple manner and with a good planarity that the filler content of the first filler in the visible side layer be 50 to 90% by volume, that the rear side comprise a layer which is formed from a polymer matrix filled with a second inorganic filler, wherein the proportion of the polymer matrix in this layer in % by volume differs quantitatively by 20% at the most from the volume content of the polymer matrix in the visible side layer and wherein the specific density of the second filler is ≦0.6 g/cm3.

Abstract: To improve the resistance to scratching of plastic molded articles comprising a polymer matrix filled with inorganic fillers, the filler content being 50 to 90% by weight in relation to the filled matrix, it is suggested that the filler comprise two filler fractions (a) and (b), wherein the filler fraction (a) has a particle size distribution with 98% by weight of the particles having a particle size .ltoreq.150 .mu.m and is distributed essentially uniformly in the polymer matrix, and wherein the filler fraction (b) comprises particles having a particle size of approximately 300 .mu.m to approximately 3000 .mu.m, wherein the proportion of the filler fraction (b) is approximately 1 to 35% by weight of the total filler content, and wherein the proportion of the filler fraction (b) in an outer surface layer of the molded article is enriched to at least 30% by weight in relation to the total mass of the filled matrix.

Abstract: A method of producing a tinned food container has a container body 1 of a flat material, especially aluminum strip or tinplate strip which is deep-drawn and which, at least in the region of its planar end flange, is provided with a coating 2, especially a sealing coating, and has a cover 4 provided with a further coating, especially a further sealing coating, and is made of a foil material, especially aluminum foil, is sealed on to the edge flange under the influence of pressure and/or heat. To make the production method more economical, and for producing a container body with an intermediate sealing layer 3 additionally inserted during the sealing-on operation, first the blank for the container body 1 and intermediate sealing layer 3 is punched in one piece out of the flat material. Then the intermediate sealing layer 3 subsequently is separated from the container body 1 in the region of the edge flange.

Abstract: In a casting composition comprising a curable syrup which contains a liquid monomer and polymer components optionally dissolved therein, and an inorganic filler which includes a quartz sand product, in order to simplify the production of white molded articles, it is proposed that a product, the individual grain of which consists in the core essentially of quartz and at the surface essentially of .alpha.-cristobalite (low-temperature modification) be selected as quartz sand product.

Abstract: In a castable, curable composition for producing plastic molded articles, comprising a sirup containing a proportion of acrylic acid monomer and/or derivatives thereof, in order to achieve an improved boiling resistance of the plastic molded articles produced from the composition, it is proposed that a proportion of a further component of the formula (I) ##STR1## which contains an ethylenically unsaturated group of the formula (II)--R.sub.5 --R.sub.6 (II)and/or contains a group of the formula (III) ##STR2## be added. The sirup may also optionally contain a proportion of a prepolymer, in particular PMMA, and, in addition, a particulate, inorganic filler in a proportion of 50 to 90% by weight in relation to the total composition, pigments and a radical initiator system are contained in the sirup. The viscosity of the total composition is .ltoreq.100 Pa.multidot.

Abstract: In order to make plastic castings which are filled to a high degree easier to care for, it is proposed that a further component consisting of a flake-shaped material in the matrix be arranged at least in the area of the surface of the casting.