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Of polyamide

Subclass of:

428 - Stock material or miscellaneous articles

428411100 - COMPOSITE (NONSTRUCTURAL LAMINATE)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
428476300 Next to addition polymer from unsaturated monomer(s) 21
428474700 Next to second layer of polyamide 21
428475500 Nylon type 8
428479300 Next to cellulosic 7
428478200 Natural source-type polyamide (e.g., casein, gelatin, etc.) 6
428477700 Inorganic-containing or next to inorganic-containing 3
20080286590Ceramic and Metallic Components and Methods for Their Production from Flexible Gelled Materials - According to one embodiment of the present invention there is provided a method of producing a sheet of flexible gelled ceramic and/or metallic containing material, comprising the steps of: (a) combining water, ceramic and/or metallic powder, polymer, plasticiser, water soluble cross-linking agent precursor and optional further components to produce a mixture; (b) applying the mixture to a suitable substrate to form a layer of desired dimensions; (c) exposing the layer to conditions suitable for cross-linking to occur. According to another embodiment of the present invention there is provided a method of producing a ceramic and/or metallic component comprising the steps of: (a) combining water, ceramic and/or metallic powder, polymer, plasticiser, water soluble cross-linking agent precursor and optional further components to produce a mixture; (b) applying the mixture to a suitable substrate to form a layer of desired dimensions; (c) exposing the layer to conditions suitable for cross-linking to occur; (d) optionally removing from the substrate a flexible gelled material obtained following step (c); (e) optionally drying the flexible gelled material; (f) processing the flexible gelled material to desired shape; (g) firing flexible gelled material of desired shape to produce a ceramic and/or metallic component. Preferably the ceramic and/or metallic component is a component of a fuel cell, photo-voltaic cell, multi-layered capacitor or other micro-electronic component, prosthetic or surgical devices, refractory equipment, fibre optic device or transmission equipment.11-20-2008
20090130471Thermally conductive plastic resin composition - Thermally conductive polymer resin compositions comprising polymer, calcium fluoride, glass flake and optionally, polymeric toughening agent are particularly useful for metal/polymer hybrid parts and as encapsulants.05-21-2009
20100047597Multi-layer film - Purpose: The present invention provides a multi-layer film comprising a polyolefin film, an aluminum foil and a polyamide layer which are laminated sequentially, wherein the aluminum foil is adhered directly to the polyolefin film without any anchor coat agent or adhesive and the multi-layer film is excellent in adhesion strength between the polyolefin film and the aluminum foil and in low-temperature resistance.02-25-2010
428475200 Next to polyester 2
20110135950RESIN COMPOSITION, MELT-FORMED ARTICLE, MULTILAYER STRUCTURE, AND PROCESS FOR PRODUCING RESIN COMPOSITION - The present invention provides a resin composition which is excellent in gas-barrier properties after a hot-water treatment and excellent in handling properties without increasing viscosity of the resin composition in a melt-kneading step at forming. The invention provides a resin composition containing a thermoplastic resin (A) and a partially dehydrated product or completely dehydrated product (B) of hydrated carboxylic acid salt.06-09-2011
20140308532COMPOSITION FOR MAINTAINING GOOD COLOR WHEN THERMALLY TREATING POLYESTER-POLYAMIDE BLENDS - A specially structured article is described which allows products made from the article to undergo a second heating without a dramatic color shift. This permits more recycled products from the material used to make the article.10-16-2014
428477400 Next to aldehyde or ketone condensation product 1
20090023003Molecular Aggregate Capable of Undergoing Phase Transition by Dehydrating Condensation and Method of Phase Transition Thereof - Provided is a bilayer membrane vesicle capable of undergoing a phase transition. The bilayer membrane vesicle includes: (a) a fatty acid salt having 6 to 20 carbon atoms; (b) an alcohol or an amine compound having an aliphatic chain of 6 to 20 carbon atoms; and (c) an artificial synthetic lipid or a phospholipid capable of forming a bilayer membrane. Preferably, this bilayer membrane vesicle further contains (d) a tertiary amine as a component of the membrane. Also provided is a method of inducing a phase transition of a bilayer membrane vesicle, the method including the step of adding a dehydrating condensing agent or a dehydrating condensing agent precursor having the property of accumulating at an interface to the bilayer membrane vesicle. By causing the lipids that form a molecular aggregate to chemically change, it is possible to change the physical property and the morphology of the molecular aggregate and control the timing of phase transitions such as membrane fusion. In the membrane fusion, for example, fusion can occur without leakage of the contents of the bilayer membrane vesicle.01-22-2009
Entries
DocumentTitleDate
20080220271Use 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
20090042047POLYAMIDES - The reaction of diner acids, C02-12-2009
20090075105RESIN COMPOSITION AND USE THEREOF - Disclosed is a resin composition containing a polyvinyl alcohol resin (A) having an active hydrogen-containing functional group, and an N-amino poly(acrylamide)-based resin (B) having a (meta)acrylic acid structural unit represented by the general formula (1) below and an acrylamide structural unit represented by the general formula (2) below. This resin composition has high crosslinking rate, and enables to obtain a crosslinked product having excellent waterproof.03-19-2009
20090176115WATER-SOLUBLE ADHESIVE - In one aspect, the invention provides a method of applying an adhesive to a paper substrate, the method comprising applying a liquid, water-soluble adhesive composition to the paper substrate, said liquid, water-soluble adhesive composition comprising an adhesive polymer dissolved in water and said adhesive polymer comprising a polyethyloxazoline. In another aspect, the invention also provides A liquid, water-soluble adhesive composition comprising adhesive polymer dissolved in water, wherein the adhesive polymer comprises one or more polyethyloxazolines in an amount of more than 50 wt % and up to 70 wt % based on the total weight of the water-soluble adhesive composition.07-09-2009
20090186233RESIN COMPOSITION AND LAMINATE USING THE SAME - It is disclosed that a resin composition comprising EVOH resin (A), polyamide resin (B) and inorganic salt (C) capable of forming a hydrate wherein the content amount of the inorganic salt (C) is in the range of 2 to 50 parts by mass based on 100 parts by mass of the EVOH resin (A), and the mass ratio ((B)/(C)) of the polyamide resin (B) to the inorganic salt (C) is in the range of 95/5 to 5/95. The resin composition exhibits excellent gas barrier property and less elution of EVOH resin even after hot water treatment, and excellent long-run processability.07-23-2009
20090317645ELECTROCOAT COMPOSITION AND PROCESS - An electrodeposition coating composition comprises an unhydrolyzed or at least partially hydrolyzed polyvinyl formamide polymer for improved edge coverage of the coating when plated onto a conductive substrate. The plated coating can be cured.12-24-2009
20100028700CORE SHELL INTERMEDIATE TRANSFER COMPONENTS - An intermediate transfer belt that includes a conductive core shell component thereover, wherein the core is, for example, comprised of a silica, and the shell is comprised of, for example, an antimony tin oxide.02-04-2010
20100062274PACKAGING LAMINATE AND A METHOD OF PRODUCING THE PACKAGING LAMINATE - A packaging laminate for a retortable packaging container for a food in which the packed food may be stored and, after storage, be heated by microwaves without the packaging container first needing to be opened. The packaging laminate has a core layer and outer, liquid-tight thermoplastic coatings which withstand heating in a retort. Between the core layer and one of the outer coatings, the packaging laminate has a gas barrier film bonded to the core layer. To increase the internal cohesion of the packaging laminate between the layers as well as the tightness properties of the packaging laminate against gases, the film displays, at least on one side, an outer coating of a water-soluble adhesion-promoting polymer component, preferably a modified polyacrylic acid and a water-soluble barrier-increasing polymer component, preferably a polyvinyl alcohol, in a coating quantity of between 1 and 3 g/m2, such as, for example, 1.6 g/m2.03-11-2010
20100081002DISPOSABLE BATH MAT - Disclosed is a disposable bath mat for use in bath facilities, such as bathtubs and shower stalls. The disposable bath mat comprises a top layer and a bottom layer coupled to a bottom surface of the top layer. The top layer is composed of a biodegradable material and the bottom layer is composed of a slip-resistant material.04-01-2010
20100143733POLYAMIDE MEMBRANE WITH COATING OF POLYALKYLENE OXIDE AND POLYACRYLAMIDE COMPOUNDS - A polyamide membrane and method for making and using the same, including use within a spiral wound module. While many different embodiments are described, one embodiment includes a polyamide membrane including a coating comprising a combination of a polyalkylene oxide compound and a polyacrylamide compound.06-10-2010
20100203346TRANSPARENT OR TRANSLUCENT EXTRUDED POLYAMIDE - The invention relates to extruded transparent or translucent article that have been melt calendered to improve the physical properties and optical clarity. The polyamide article is a sheet, film, or profile.08-12-2010
20100255326PRINTABLE GAS BARRIERS - A method is provided for enhancing the gas barrier properties of substrates such as materials used in packaging, by applying a composition comprising a vinyl alcohol/vinyl amide copolymer, a cross linker and, optionally, a diacrylate or other polyacrylate and a photo initiator to the material and curing the composition by irradiation with UV light, visible light, IR irradiation and/or electron beam or by exposure to heat. The method includes the optional step of subjecting the material to a low-temperature plasma discharge or a corona discharge prior to applying the composition. The method provides, for example, packaging materials, such as, flexible packaging materials such as plastic films producing packaging materials with excellent gas barrier properties, for example oxygen barrier properties, which are readily printed upon.10-07-2010
20100304163Coatings - A hydrophilic coating can be applied to virtually any surface to produce a long-lasting, durable antifog effect. The coating includes a molecular-level blend of hydrophilic polymers. The coating can be assembled using a layer-by-layer assembly process.12-02-2010
20110014486POLYAMIDE RESIN COMPOSITION - Disclosed are [1] a polyamide resin composition comprising at least 85% by weight of an aliphatic polyamide resin (A-1) in which the concentration of the terminal amino group is higher than the concentration of the terminal carboxy group, from 0.01 to 10% by weight of talc (B) dispersed in the aliphatic polyamide resin (A-1), and from 0.0001 to 1% by weight of a dispersing agent (C); [2] a polyamide resin composition comprising from 75 to 95% by weight of the aliphatic polyamide resin (A-1), from 1 to 15% by weight of an aromatic polyamide resin (A-2), from 0.01 to 10% by weight of talc (B) dispersed in the polyamide resins (A-1) and (A-2), and from 0.0001 to 1% by weight of a dispersing agent (C); [3] a method for producing them; and [4] a fuel part comprising the composition. The polyamide resin composition has excellent adhesion strength to polyolefin resin and others and excellent fuel gas barrier properties, not detracting from the properties inherent to polyamide resins.01-20-2011
20110027598POLYHEDRAL SILSESQUIOXANE MODIFIED POLYIMIDE CONTAINING INTERMEDIATE TRANSFER MEMBERS - An intermediate transfer media that includes a single layer of a polyhedral silsesquioxane polyimide, and where the silsesquioxane is attached to the polyimide or a multi layer transfer media that includes a supporting substrate, such as a polyimide, and thereover a polyhedral silsesquioxane modified polyimide, and where the silsesquioxane is attached to the polyimide.02-03-2011
20110045310FIXING BELT AND FIXING DEVICE - A fixing belt includes a cylindrical base composed of a metal and a polyimide resin layer formed on the inner peripheral surface of the cylindrical base, in which the polyimide resin layer has an imidization rate of 70% to 93%, and comprises a polyimide resin containing a specific constitutional unit.02-24-2011
20110076506LAMINATE STRUCTURES - A method of producing a laminate structure comprises producing a multi-layer barrier film by producing a blown film of n-layers, by a blown extrusion process and subsequently collapsing the n-layer blown film to form the multi-layer barrier film, which consists of 2n-layers and which comprises a first polymer layer, a gas barrier layer and a second polymer layer, wherein at least one of the first and second polymer layers comprises a polyamide layer, providing the outside of a substrate with a polymer layer, and extrusion laminating the multi-layer barrier film to the inside of the substrate by an adhesive layer. In one embodiment, the first polymer layer, the gas barrier layer and the second polymer layer form a first barrier block, and the multi-layer barrier film further comprises a second barrier block, substantially identical to the first barrier block.03-31-2011
20110143155Multilayer film structure - Multilayer “barrier” films which have excellent Water Vapor Transmission Rate (WVTR) performance are prepared using a core layer which comprises a blend of two different high density polyethylenes (HDPEs) and an organic nucleating agent; a first skin layer which comprises a non-nucleated, ethylene/alpha olefin copolymer having a density of from 0.950 to 0.955 g/cc and a second skin layer. The films are suitable for the preparation of packages for dry foods such as crackers and breakfast cereals.06-16-2011
20110159307Method for Gluing Two Plastic Surfaces Together - A method glues two plastic surfaces together via an adhesion produced by a heat-activatable adhesive. An adhesive, which is used as a heat-activatable adhesive, is based on i) at least one thermoplastic having a softening temperature or melting temperature in the region of between 90 and 120° C. At least one of the plastic surfaces that is to be glued is part of the substrate having a heat conductivity that is high enough to transfer the activation energy necessary for the adhesion of the heat-activatable adhesive06-30-2011
20110223436INTERMEDIATE TRANSFER MEMBER - There is provided herein an intermediate transfer member. This intermediate transfer member includes a substrate layer. A surface layer is disposed on the substrate layer is disposed on the substrate layer and includes conductive particles having thereon a shell comprising a polyhedral oligomeric silsequioxane dispersed in a polymer. A method of manufacturing and intermediate transfer member is also disclosed.09-15-2011
20110250462Multilayer, Tube-Shaped Food Film - The present invention relates to a multilayer, tube-type food film, in particular sausage casing, wherein the food film is manufactured on a multilayer coextrusion film blow molding system by means of coextruded plastics supplied to a blowing head and stretched biaxially in the triple bubble process. The food film comprises at least six layers. The at least six layers of the food film are arranged from the outside to the inside, as follows: an outermost layer including a polyamide as a layer component, an innermost layer including a polyamide as a layer component, and an intermediately arranged succession of at least four intermediate layers being arranged from the outside to the inside, as follows: one layer includes an adhesion promoter as a layer component, another layer includes a polyolefin as a layer component, another layer includes a polyolefin as a layer component, and another layer includes an adhesion promoter as a layer component. The present invention further relates to a multilayer, planar food casing that is produced of a multilayer, tube-type food film cut open for this purpose.10-13-2011
20110300391Multilayer films having reduced curling - Disclosed is a multilayer film. The multilayer film has the general structure of A/B/A/C or B/A/B/C, wherein A is a nucleated high density polyethylene (HDPE) layer, B is a single or multilayer structure, and C is a seal layer. Adding a nucleating agent to HDPE improves the water vapor barrier property of the HDPE layer and the multilayer film, but it also causes the multilayer film to curl in the conventional multilayer film structures. The invention provides a multilayer film, which includes at least one layer of nucleated HDPE, with reduced or eliminated curling while retaining high water vapor barrier.12-08-2011
20110311833Protein-Containing Adhesives, and Manufacture and Use Thereof - The invention provides protein adhesives and methods of making and using such adhesives. The protein adhesives contain ground plant meal or an isolated polypeptide composition obtained from plant biomass.12-22-2011
20120070678ADHESIVE COMPOSITION, BONDING METHOD, LAMINATE AND TIRE - An object of the present invention is to provide an adhesive composition which can bond a film to unvulcanized rubber strongly, and is flexible and rarely undergoes cracking under low temperature conditions; and a method for bonding a film to unvulcanized rubber using the adhesive composition. In addition, an object of the present invention is to provide a laminate formed by the bonding method; and a tire produced using the laminate. The adhesive composition of the present invention contains a polymer component which has a glass transition temperature or both a glass transition temperature and a melting point of 40° C. or lower, has a main chain having a random structure, has epoxy groups, and has sulfur-crosslinkable sites. The bonding method of the present invention is characterized by using the adhesive composition.03-22-2012
20120196140METHOD FOR MAKING POLYMER, AND ASSOCIATED POLYMER, MEMBRANE AND ELECTRODE - A method is provided, comprising: copolymerizing a monomer comprising at least two amide groups, a monomer of formula (a)08-02-2012
20120202082COPOLYMER, AQUEOUS COATING COMPOSITION CONTAINING COPOLYMER, AND METHOD FOR FORMING MULTILAYER COATING FILM - An object of the present invention is to provide a copolymer having the characteristic of developing high viscosity, and lowering its viscosity with an increase in rate of shear, particularly a copolymer having the characteristic of developing viscosity, and lowering its viscosity with an increase in rate of shear even in an aqueous coating composition that contains a surfactant. The present invention provides a copolymer obtainable by copolymerization of a monomer component (m) that includes: (m-1), a macromonomer having (i) a backbone that comprises a polymer chain having a number average molecular weight of 1,000 to 10,000 obtainable by polymerizing a monomer component (I) that contains 5 to 100 mass % of a C4-C24 alkyl-containing polymerizable unsaturated monomer (a), and (ii) a polymerizable unsaturated group; and (m-2) a polymerizable unsaturated monomer containing a hydrophilic group.08-09-2012
20120301736POLYAMIDE POWDER AND METHOD FOR COATING AN OBJECT BY MELTING SAID POWDER - The present invention relates to a coating composition in the form of a loose powder including the following by weight: 50% to 99.99% of polyamide powder, and 0.01% to 0.5% of polypropylene glycol, out of the total weight of the composition. The present invention relates in particular to a coating composition in the form of a powder including the following by weight: 50% to 99.9% of polyamide powder, 0.01% to 10% of at least one pigment and 0.01% to 0.5% of polypropylene glycol, out of the total weight of the composition. The present invention relates in particular to the use of said composition in methods for coating objects, in particular metal, by means of stuccoing.11-29-2012
20140037973Laser Imageable Non-Polyolefin Film - The presently disclosed subject matter is directed generally to a polymeric film that comprises at least one laser imageable marking layer. The marking layer comprises a non-polyolefin component (such as polyamide, polyester, and/or polystyrene) and a photochromatic pigment. It has been discovered that a non-polyolefin film comprising a marking layer formulated with a photochromatic pigment offers a substantial advantage over prior art methods of laser imaging non-polyolefin films.02-06-2014
20140044980MULTILAYERED TWO-DIMENSIONAL OR TUBULAR FOOD CASING OR FOOD FILM - The present invention proposes for the first time a two-dimensional or tubular food casing or film with an at least seven-layered laminated structure, which has an EVOH layer as an oxygen barrier and in which the outer layer is formed by a high-temperature-resistant material such as PET, which apart from outstanding appearance-related properties also makes much higher further processing speeds (numbers of cycles) possible than previously known.02-13-2014
20140087198PREPREG TAPE SLITTING METHOD AND APPARATUS - Improved methods and apparatus are provided for the production of prepreg slit tape wherein master rolls of prepreg sheet are formed which are capable of being slit, with liner attached, at high precision.03-27-2014
20140147686BIOLOGICALLY ABSORBABLE COATING FOR IMPLANTABLE DEVICES BASED ON COPOLYMERS HAVING ESTER BONDS AND METHODS OF FABRICATING THE SAME - Coatings for an implantable medical device and a method of fabricating thereof are disclosed, and the coatings comprise biologically absorbable poly(ester amides).05-29-2014
20140147687BIOLOGICALLY ABSORBABLE COATING FOR IMPLANTABLE DEVICES BASED ON COPOLYMERS HAVING ESTER BONDS AND METHODS OF FABRICATING THE SAME - Coatings for an implantable medical device and a method of fabricating thereof are disclosed, and the coatings comprise biologically absorbable poly(ester amides).05-29-2014
20140220368Surface Coated Structures and Methods - The present invention relates to a methods and composition in which a D-form or retro-inverso 08-07-2014
20140255712Method for coating substrates with at least one monolayer of self-assembling proteins - The invention relates to methods for coating a substrate with at least one monolayer of self-assembling proteins, using stabilized aqueous solutions with self-assembling proteins, and also to substrates obtainable as a result. Methods for stabilizing solutions with self-assembling proteins, and the stabilized solutions obtainable therefrom, are likewise provided by the invention. According to the coating method, at least one monolayer of a self-assembling protein is produced on a substrate by first providing a stabilized aqueous solution which comprises at least one self-assembling protein. To provide the coating solution, protein units aggregated from an aqueous solution of self-assembling proteins are separated off, and addition of a solution of ionic surfactants and/or of a salt-containing and/or alkaline and/or acidic solution to the protein-containing coating solution generates monomers or oligomers of the self-assembling proteins, and stabilizes them, the amount of ionic surfactant added being such that only the surface-active part of each active protein monomer or predominant protein oligomer is enveloped by surfactant particles. A substrate surface is then brought into contact with the stabilized, protein-containing solution, thus producing a protein-containing coating on the substrate. The supernatant solution is removed from the coated substrate and/or the coated substrate is dried.09-11-2014
20140255713COMPOSITION CONTAINING POLYPROPYLENE AND/OR A PROPYLENE COPOLYMER OBTAINED FROM RENEWABLE MATERIALS, AND USES THEREOF - A method for manufacturing a propylene polymer, including: a) fermenting and optionally purifying first renewable materials to produce an alcohol or an alcohol mixture, the alcohol or alcohol mixture including at least isopropanol and/or at least a mixture of ethanol and 1-butanol; b) dehydrating the resulting alcohol or the alcohol mixture to produce an alkene or alkene mixture in a first series of reactors, the alkene or alkene mixture containing at least propylene; c) polymerizing the propylene in a second reactor, optionally in the presence of a comonomer, so as to produce a propylene polymer; d) isolating the propylene polymer obtained in step c); and e) grafting the propylene polymer obtained from step d). A grafted propylene polymer capable of being obtained by the method, to the compositions containing the polymer, as well as to the uses of the polymer.09-11-2014
20140322550COMPOSITIONS AND ARTICLES COMPRISING POLYMERIZABLE IONIC LIQUID MIXTURE, AND METHODS OF CURING - Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion.10-30-2014
20150024224PASTE SEALANT AND SEALING METHOD - A paste sealant capable of shortening sealing and molding cycles in spite of containing an aqueous medium and a sealing method of using the sealant are provided.01-22-2015
20150030866PHOTOCHROMIC CURABLE COMPOSITION - A photochromic curable composition containing, as a radically polymerizable monomer component (A), a (meth)acrylic-amide polymerizable monomer (A1) having 2 to 6 (meth)acryloyloxy groups and 2 to 6 divalent amide groups (—NHCO—), and a non-amide polymerizable monomer (A2) having at least 3 radically polymerizable groups but having no amide bond. From the photochromic composition, there can be obtained a photochromic cured body having excellent photochromic properties such as a high color density, a high fading rate, and excellent mechanical strength.01-29-2015
20150044488METHOD OF FORMING A COATING ON A SURFACE OF A SUBSTRATE - A reinforcing underlayment including dry uniform particles evenly applied to a wet bonding material layer on a surface of a substrate. The substrate, including the layers, is then cured to harden the one or more of the layers. A final coating or topcoat is applied to the cured surface of the substrate. The dry particles are evenly distributed onto the bonding material layer creating a uniform surface for subsequent coatings. The dry particles increase the strength of the liquid coatings increasing solid particle density within the coating system and thereby imparting properties not available for the liquid coatings. The present invention enables a user to easily introduce very heavy, dense, strong particles into a liquid coating and allows the user to apply very dense, heavy particles into and onto a wet bonding material layer followed by a subsequent wet topcoat layer which is cured as one contiguous material with reinforcement and underlayment strengthening coming from the added, dry particles.02-12-2015
20150086799ORGANIC POLYMER COMPOUNDS SUITABLE FOR FORMING POSITIVE A-TYPE RETARDERS AND METHODS OF PRODUCTION THEREOF - An organic polymer solution may include about 0.1%-30% by weight of a specific polymer having rigid rod-like molecules. These molecules may include various cores, spacers, and sides groups to ensure their solubility, viscosity, and cross-linking ability. The rigid rod-like molecules are selected in such a way that they form self-assembling structures in the polymer solution, which makes it a lyotropic liquid crystal. The organic polymer solution, when properly deposited on a substrate and dried to remove solvents, forms a solid optical retardation layer of positive A-type substantially transparent to electromagnetic radiation in the visible spectral range.03-26-2015
20150352259HYDROPHILIC COATING - A coating formulation for preparing a hydrophilic coating, wherein the hydrophilic coating formulation comprises (a) at least one multifunctional polymerizable compound 5 (b) at least one Norrish Type I photoinitiator; and (c) at least one Norrish Type II photoinitiator.12-10-2015
20160160444FIRE-RETARDANT SHEET MATERIAL - A sheet material includes 30-70 wt. % of aramid pulp, 30-70 wt. % of a fire-retardant short fiber material selected from para-aramid, glass fibers, carbon fibers, and PEEK (polyether etherketone), and 0.5-15 wt. % of a polymer binder, wherein the sheet material is a non-woven sheet material having an areal weight of 10-70 g/m06-09-2016
20160200883COMPOSITE PLASTIC PART WITH IMPROVED ADHESION BETWEEN THE PLASTIC COMPONENTS CONTAINED IN THE COMPOSITE PLASTIC PART07-14-2016

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