| Patent application number | Description | Published |
|---|
| 20080220271 | Use of Thermoplastic for the Thermal Protection of Substrates - The invention relates to the use of a thermoplastic composition in a nanostructured form, said composition essentially comprising a grafted copolymer with polyamide blocks, consisting of a polyolefin trunk selected from the maleic ethylene anhydride and maleic alkyl anhydride ethylene (meth)acrylate copolymers, and at least one polyamide graft, for the thermal protection of a substrate, at a temperature higher than 150° C. The invention is characterised in that at least one layer of said composition is deposited on the substrate. According to a preferred embodiment, the coating layer is deposited by coextrusion on the substrate layer, especially for obtaining tubes or pipes used in petrol lines. | 09-11-2008 |
| 20090035503 | MULTILAYER STRUCTURE BASED ON RUBBER AND ON A GRAFT POLYAMIDE BLOCK COPOLYMER, AND ITS USE AS TUBES FOR CONDITIONED AIR AND COOLING CIRCUITS - The present invention relates to a multilayer structure based on rubber and on polyamide-block graft copolymer, comprising in succession:
| 02-05-2009 |
| 20090092816 | STRUCTURE MADE FROM A THERMOPLASTIC COMPOSITION OF A POLYOLEFIN FUNCTIONALISED BY POLYETHER GRAFTS AND USE THEREOF - The present invention relates to a structure comprising a substrate and at least one first layer applied to the substrate and made of a thermoplastic composition comprising at least one functionalized polyolefin obtained either by copolymerization or by grafting of a polyolefin backbone with an unsaturated monomer comprising an anhydride, acid or epoxide function, said functionalized polyolefin being grafted with polyether units comprising a terminal amine, by means of reactive extrusion, as a breathable waterproof material having a water vapor permeability of at least 300 g/m | 04-09-2009 |
| 20090253836 | FLEXIBLE HIGH THERMOMECHANICAL STRESS-RESISTANT AND FIREPROOF HALOGEN-FREE THERMOPLASTIC COMPOSITIONS - The present invention relates to flame-retarded flexible thermoplastic compositions of high thermomechanical strength, containing no halogen compound, comprising a graft copolymer containing polyamide blocks and composed of a polyolefin backbone and on average at least one polyamide graft, in which the grafts are attached to the backbone by the radicals of an unsaturated monomer (X) having a function capable of reacting with an amine-terminal polyamide, the radicals of the unsaturated monomer (X) being fixed to the backbone by grafting or copolymerization from its double bond, wherein said composition comprises, in a mixture:
| 10-08-2009 |
| 20090314375 | POLYAMIDE-BASED ANTISTATIC MULTILAYER TUBE FOR TRANSFERRING FLUIDS - The present invention relates to a multilayer tube comprising, in succession in its radial direction from the outside inwards:
| 12-24-2009 |
| 20100087585 | COMPOSITE MATERIAL BASED ON POLYAMIDE AND ON POLY(LACTIC ACID), MANUFACTURING PROCESS AND USE THEREOF - The present invention relates to a composite obtained from a composition comprising:
| 04-08-2010 |
| 20100099817 | FLEXIBLE THERMOPLASTIC COMPOSITION WITH IMPROVED RESISTANCE TO THE EFFECT OF OILS, AND USE OF SUCH A COMPOSITION - The invention relates to a flexible thermoplastic composition resistant to the ageing effects of oil, said composition comprising a grafted copolymer containing polyamide blocks and consisting of a polyolefin backbone and at least one polyamide graft. According to the invention, the grafts are attached to the core by the residues of an unsaturated monomer (X) having a function that can react with a polyamide comprising an amine end or a carboxylic acid end; the residues of the unsaturated monomer (X) are attached to the backbone by grafting or copolymerisation from the double bond thereof; and the composition comprises between 40 to 90 wt % of the polyolefin core comprising the unsaturated monomer (X); between 5 to 40 wt % of polyamide grafts; and between 5 to 40% of at least one polymer selected from a saponified ethylene/vinyl acetate copolymer and a polyamide. | 04-22-2010 |
| 20100113677 | COMPOSITE BASED ON POLYLACTIC ACID AND A POLYAMIDE, HAVING IMPROVED IMPACT RESISTANCE, ITS MANUFACTURING PROCESS AND USE - The present invention relates to a composite having improved impact resistance. According to the invention, this composite is obtained from a composition comprising the following polymers: polylactic acid (PLA) which forms the matrix; at least one polyamide forming a dispersed phase within the PLA matrix; at least one functionalized polyolefin (A) comprising alpha-olefin units and epoxy, carboxylic acid or carboxylic acid anhydride units; and, optionally, at least one unfunctionnalized polyolefin (B). | 05-06-2010 |
