Patent application number | Description | Published |
20090029121 | NANOPARTICULATE METAL BORIDE COMPOSITION AND ITS USE FOR IDENTIFICATION-MARKING PLASTIC PARTS - The present invention relates to a process for the identification-marking of plastics parts. | 01-29-2009 |
20090069526 | THERMOPLASTIC POLYURETHANES - A process for the preparation of thermoplastic polyurethane by reacting (a) isocyanates with (b) compounds reactive toward isocyanates and having a molecular weight (M | 03-12-2009 |
20100310833 | MOLDINGS OF SUPPORT MATERIALS COMPRISING FOAMABLE REACTIVE RESIN - The invention provides a molding producible by a process comprising the following steps:
| 12-09-2010 |
20120065285 | WATER AS A PROPELLANT FOR THERMOPLASTICS - The present invention relates to a process for the production of an expandable thermoplastic polymer comprising water as blowing agent, comprising at least the step (A) of storage of the thermoplastic polymer in water, so that water is absorbed by the thermoplastic polymer, in order to obtain an expandable thermoplastic polymer, to expandable thermoplastic polymer, obtainable via the process, to a corresponding expanded thermoplastic polymer, to a process for the production of a foam via foaming and fusion of the expanded thermoplastic polymer, and also to a foam, obtainable via said process. | 03-15-2012 |
20120142801 | CORE FOAMS OF POLYURETHANE FOR PRODUCTION OF WINGS AND BLADES FOR WIND POWER SYSTEMS IN PARTICULAR - A reinforced polyurethane foam obtained by (1) mixing polyisocyanates (a) with compounds having isocyanate-reactive groups (b), a blowing agent containing water (c), and optionally a catalyst (d) and further additives (e) to form a reaction mixture, and (2) curing the reaction mixture, where the reaction mixture to be cured contains hollow microspheres and/or is applied to a porous reinforcing agent (f) capable of forming two-dimensional or three-dimensional networks in the polyurethane foam. The compounds having isocyanate-reactive groups (b) include polyetherols (b1), polyesterols (b2), chain extenders (b3) and optionally crosslinkers (b4) and aromatic polyether diols (b5), and the sum of (b2), (b3) and (b5) is at least 50% by weight of component (b). A process for producing such reinforced polyurethane foams and their use as reinforcing foams for load-bearing, stiff areal elements, in the interior of wings or blades, and also as insulation material for liquefied natural gas tanks. | 06-07-2012 |
20150174808 | METHOD FOR PRODUCING EXPANDED GRANULES - The invention relates to a process for production of expanded pellets from a polymer melt comprising a blowing agent, said process comprising the steps of:
| 06-25-2015 |
20150322230 | MOLDED PARTS MADE OF CARRIER MATERIALS WHICH CONTAIN FOAMING REACTIVE RESIN - The invention provides a molding producible by a process comprising the following steps:
| 11-12-2015 |
20150344661 | POLYURETHANE-BASED EXPANDABLE POLYMER PARTICLES - Expandable-polymer-particle material comprising at least one thermoplastic polyurethane (TPU) with Vicat softening point (in accordance with ISO 306/ASO) below 80° C. and from 5 to 95% by weight of at least one polymer obtainable via free-radical polymerization, based on the entirety of TPU and of the polymer obtainable via free-radical polymerization, where the polymer obtainable via free-radical polymerization has been bonded to the TPU in a manner that gives a comb polymer, graft polymer, or copolymer, is suitable for the production of moldings, in particular for use as insulation material. | 12-03-2015 |