Abstract: Copolymers are described containing blocks of the structural repeat units of the formula I and blocks containing structural units of the formula II [—O—CH2—]x??(I), [—O—R1—]??(II), where R1 is a divalent radical derived from a hydroxy-terminated aliphatic or cycloaliphatic oligomer or polymer which, where appropriate, has ether groups and/or carbonyloxy groups in the chain, and x is a whole number, at least 10. The copolymers may be used for producing moldings.

Abstract: The present invention relates to a multilayered elastomer hose comprising at least an inner layer, an outer layer and a reinforcement layer. To enhance the loadability of conventional elastomer hoses while maintaining the typical flexible structure, it is intended according to the invention that the reinforcement layer comprises a sulfur-containing polymer material.

Abstract: Microfiber webs comprising at least one cycloolefin polymer are produced by melt-blowing.

Abstract: A multi-layer laminate comprising at least one layer of fiber material and at least one layer of plastic laminated thereto, which plastic layer comprises at least 50 weight percent of a cycloolefin copolymer. Also disclosed are packaging materials and packages made from the multi-layer laminate.

Abstract: In the process described, the surfaces of plastics are provided with electrical conductor tracks with the aid of laser beams. The process permits the production of moldings made from plastic with integrated conductor tracks which are less expensive and can be produced using simple apparatus. The products of the process may be used in the electrical and electronics industries, for example.

Abstract: The present invention describes a composite molding comprising at least one polyarylene sulfide and at least one single- or multicomponent silicone rubber. The present invention further describes a process for the production of a composite molding, where molding is carried out in a single-stage process. The present invention finally describes the use of a composite molding as a housing, such as pump housings or resonators.

Abstract: The invention relates to a method of material separation, in which a material, which comprises at least a first material component and a second material component, is introduced, together with a washing fluid, into a container with at least one sedimentation chamber and is subjected to a gravitational field, under influence of the gravitational field in the sedimentation chamber, the first material component is enriched in a sedimentation zone, which is bounded by a base, and the material with the enriched first material component is evacuated from the sedimentation zone via an opening in the base, the material with the enriched first material component being evacuated as a sediment film through the opening in the base, washing fluid flowing transversely onto the sediment film and the washing fluid flowing through the sediment film and, in the process, an at least partial displacement of the remaining second material component taking place from the sediment film.

Abstract: The present invention relates to a process for the preparation of acetal polymers, in particular of polyoxymethylene (POM) by cationic polymerization where organophosphonic and/or organophosphinic acids and/or their derivatives and/or their precursors are used as the initiator.

Abstract: Polyoxymethylene with addition of a lubricant mixture composed of an aliphatic ester and of a polyethylene wax improves in-feed behavior into the injection-molding machine without substantially changing tribological behavior, when comparison is made with a polyoxymethylene which has only an aliphatic ester. The weld-line strength of the molding is also improved. The molding composition is used for moldings of any type with high tribological requirements running against hard materials.

Abstract: The object of the present invention is to provide a full-color toner for oil-less fixing that is able to maintain adequate image density over a long period of time in all types of environments even in the case of continuous printing of a large number of sheets, does not result in the occurrence of problems such as black spots (BS) caused by filming on the photosensitive member or fusing to developing members, demonstrates high image quality similar to that of silver halide photographs, namely, adequate glossiness, color mixing property (color reproduction property) and transparency as full-color images for printed images, and is able to demonstrate adequate optical transmittance in OHP images. In order to achieve the object, the present invention provides a full-color toner for oil-less fixing comprising a cyclo-olefin copolymer resin as a binder resin and a wax or waxes added as a release agent at the total weight of 7.

Abstract: The present invention relates to long-fiber-reinforced polyolefin structures of length ?3 mm, which comprise a) from 0.1 to 90% by weight of at least one polyolefin other than b), b) from 0.1 to 50% by weight of at least one amorphous cycloolefin polymer, c) from 5.0 to 75% by weight of at least one reinforcing fiber, and d) up to 10.0% by weight of other additives, a process for their production, and moldings produced therefrom. The moldings of the invention have reduced warpage and increased precision of fit.

Abstract: The present invention relates to a novel polymer as binder for producing activated carbon filters. The polymer of the invention is a polyethylene homopolymer and/or copolymer having a melt flow index (MFI 190/15) of from 1.2 g/10 min to 10 g/10 min, a polydispersity Mw/Mn of from 3 to 30, a bulk density of from 0.05 g/cm3 to 0.5 g/cm3 and a particle size from 5 ?m to 300 ?m.

Abstract: The present invention relates to a process and an apparatus for separating separating polymeric from one or more by-products of preparation of the polymer and a first liquid phase, wherein the solid in a first liquid phase is brought into contact with a second liquid phase and the solid is transferred into the second liquid phase. The solid is washed in countercurrent and at least partial displacement washing takes place during the washing of the solid.

Abstract: The present invention relates to an absorbent comprising at least one cycloolefin copolymer which contains polymerized units which are derived from at least one cyclic and at least one acyclic olefin.

Abstract: The present invention relates to a long-fiber-reinforced polyolefin structure with a length of ≧3 mm, comprising from 0.1 to 90% by weight of at least one polyolefin, from 0.1 to 50% by weight of at least one polyamide, from 0.1 to 15% by weight of at least one modified polyolefin, from 5.0 to 75% by weight of at least one reinforcing fiber, from 0.1 to 5.0% by weight of at least one additive. The present invention further relates to a process for producing a long-fiber-reinforced polyolefin structure, where fiber bundles are passed through a flat-film die which has been charged with a melt made from polyolefin, polyamide, modified polyolefin, and dye and/or pigment, the immersed fiber bundles are passed through a shaping die, the fiber bundles are cooled, and the fiber bundles are chopped to the lengths of the structure transversely to the direction of running.

Abstract: A toner for developing an electrostatically charged image, which is constituted with a microcapsule toner particle composed of a core and a shell, the core comprising a colorant and a binder resin containing an olefin copolymer having a cyclic structure, said olefin copolymer having a glass transition temperature ranging from −20° C. to less than 60° C. and a number average molecular weight ranging from 100 to 20,000, and the shell comprising a coating resin for the core, and/or a shell comprising a resin for coating the core containing an olefin copolymer having a cyclic structure, said olelin copolymer having a glass transition temperature ranging from 60° C. to 180° C. and a number average molecular weight ranging from 1,000 to 100,000. Since this toner is excellent in anti-spent toner effect, transfer properties, fixing ability, and offset-free properties, it is applicable to electrostatically charge image type copiers, printers, etc.

Abstract: Polyoxymethylene with addition of conductivity black and of a lubricant mixture composed of a lubricant with predominantly external lubricant action and of a lubricant with predominantly internal action, and also with addition of an impact-modifier component provides a high level of electrical conductivity with good mechanical and tribological qualities. It is used for functional components with requirements for good electrical conductivity with good wear performance.

Abstract: The present invention relates to a novel polymer as binder for producing activated carbon filters. The polymer of the invention is a polyethylene homopolymer and/or copolymer having a melt flow index (MFI 190/15) of from 1.2 g/10 min to 10 g/10 min, a polydispersity Mw/Mn of from 3 to 30, a bulk density of from 0.05 g/cm3 to 0.5 g/cm3 and a particle size from 5 &mgr;m to 300 &mgr;m.

Abstract: The present invention describes a novel transparent polymer mixture with modified relaxation behavior and modified shrinkage behavior, comprising cycloolefin polymers. The polymer mixture comprises at least one amorphous polyolefin. The polymer mixture is used to produce mono- or biaxially oriented films, blister packs, or mixtures with other plastics, particularly with polyolefins. The polymer mixture is used in injection molding, injection blow molding or blow extrusion.

Abstract: The invention relates to microstructured components comprising at least one cycloolefin copolymer, to a process for producing these microstructured components, and also to the use of these microstructured components.