Synthetic resins or natural rubbers -- part of the class 520 series inventions 01/06

20060020048 - Polyurethane-containing building materials: Concrete containing polyurethane is provided and construction elements comprising such concrete. Methods for the preparation of polyurethane powder for inclusion in such concrete and for the formation of construction elements comprising such concrete are also provided....

20060020049 - Superabsorbing foam, method for the production thereof, and use thereof: Superabsorbent foam comprising superabsorbent fiber and/or fruit fiber, processes for producing superabsorbent foam having improved wet strength by foaming a crosslinkable aqueous mixture comprising at least 50 mol % neutralized acid-functional monoethylenically unsaturated monomer or at least one basic polymer, crosslinker, superabsorbent synthetic fiber and/or fruit fiber and at least...

20060014842 - Hybrid inorganic/organic low k dielectric films with improved mechanical strength: A method of producing a nanoporous silica dielectric film having improved mechanical strength. A composition is formed which comprises in admixture a porogen, a solvent, a catalyst and a combination of silicon containing pre-polymers....

20060014843 - Vapor pressure depressant and use thereof: wherein R1, R2 and R3 represent a straight-chain alkyl group or branched-chain alkyl group having 2 to 5 carbon atoms, R1, R2 and R3 may be the same or different, with the proviso that the compound wherein R1, R2 and R3 are all ethyl groups is excluded, the compound having...

20060014844 - Curable foam elasomeric compositions: A two-part curable foaming composition comprising: (A) A first part comprising: (i) an alkoxysilyl capped prepolymer; and (ii) a polyhydrogen siloxane; (iii) optionally a catalyst which accelerates both foaming and cross-linking through said alkoxysilyl groups; and (B) A second part comprising: (i) a nitrogen-containing compound having an active hydrogen; (ii)...

20060014845 - Low dielectric organosilicate polymer composite: Provided are a porous organosilicate polymer composite prepared by heating an organic/inorganic hybrid polymer in which an organosilicate polymer is chemically bonded to a radial pore-forming polymer ended with a hydrolyzable alkoxysilyl group and used as a core molecule, and a semiconductor device using an organosilicate polymer composite film including...

20060014846 - Water blown polyurethane spray foam system: A composition and a method for producing primarily water blown polyurethane foams is provided. The composition uses isocyanate ratios greater than conventional foam system to provide a water blown polyurethane foam suitable for a wide variety of applications including spray roofing, insulation, etc. The preferred composition for preparing a polyurethane...

20060009538 - Microporous polyethylene film and method of producing the same: Disclosed is a microporous polyethylene film for a battery separator and a method of producing the same. The microporous polyethylene film comprises a resin mixture, which includes 100 parts by weight of composition containing 20-50 wt % polyethylene with a weight average molecular weight of 5×104-3×105 (component I) and 80-50...

20060004112 - Ion conductive polymer electrolyte membrane and production method for the same: The present invention provides an electrolyte membrane formed of an ion conductive composition. Said composition contains a liquid crystalline polymer having an ionic dissociative group. Molecular chains of the liquid crystalline polymer are orientated in a specific direction. The degree of orientation α of the liquid crystalline polymer is in...

20060004113 - Method for producing recycled resin, and resin material containing recycled resin produced by that method: Recycled resin is produced by a method including a dismantling/recovery step of dismantling products containing resin moldings and recovering the resin moldings, a removal step of removing unwanted matter including metal components from the resin moldings, a sorting step of discriminating the materials of the resin moldings, and a crushing...

20060004114 - Process for production of biaxially oriented films based on crystallizable thermoplastics, using recycled material whose molecular weight has been increased by condensation processes: A process is described for production of a biaxially oriented film which comprises at one crystallizable thermoplastic as main constituent and comprises at least 500 ppm, based on the weight of thermoplastic, of a pigment. The production process uses at least 20% by weight, based on the weight of the...

20060004115 - Process for preparing polyurethane polyol and rigid foams therefrom from cardanol: The present invention provides a process for the preparation of polyurethane polyol from cardanol, derived from cashew nut shell liquid, a renewable resource material. The polyol is made by oxidation with peroxy acid generated in-situ to give epoxidised cardanol and the said epoxy derivative is converted to the polyol in...