| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 521057000 | Including step of surface coating a particle or process of expanding a surface coated particle | 18 |
| 20080234400 | Method For Producing Foam Plates - The invention relates to a process for producing foam moldings from prefoamed foam particles which have a polymer coating in a mold under pressure, wherein the polymer coating comprises an athermanous compound and also foam moldings produced therefrom and their use. | 09-25-2008 |
| 20080293838 | Thermo-expansive microspheres, their production process and their application - The present invention provides a process for producing thermo-expansive microspheres comprising a thermoplastic resinous shell and a blowing agent being encapsulated in the shell, the blowing agent which is a fluorine-containing C | 11-27-2008 |
| 20090156701 | Method for Preparing Polymer Particles - A polymer particle ( | 06-18-2009 |
| 20100004348 | EXPANDABLE STYRENE POLYMERS AND FOAMS WITH DECREASED WATER ABSORPTION - The present invention relates to an expandable styrene polymer which comprises athermanous particles and has been coated with a hydrophobicizing agent, which comprises from 10 to 90% by weight of at least one triester of at least one fatty acid with a polyhydric alcohol, as component A, from 5 to 70% by weight of at least one monoester of a fatty acid with a polyhydric alcohol, as component B, from 5 to 80% by weight of at least one metal salt of a fatty acid, as component C, from 5 to 50% by weight of at least one silicate, as component D, and from 0 to 30% by weight of at least one antistatic agent, as component E, and the entirety of components A to E of the hydrophobicizing agent amounts to 100% by weight, to a process for preparation of expandable styrene polymer, via coating of an expandable styrene polymer, which comprises athermanous particles, with a hydrophobicizing agent, to a foam produced from this expandable styrene polymer, and also to the use of a hydrophobicizing agent for coating of expandable styrene polymers comprising athermanous particles. | 01-07-2010 |
| 20100087556 | COATED PARTICULATE EXPANDABLE POLYLACTIC ACID - The present invention relates to a particulate expandable polylactic acid which functions as a starting material for producing foamed moulded products. The present particulate expandable polylactic acid is provided with a coating so as to improve the fusion properties. The present invention also relates to a method for producing a particulate expandable polylactic acid as well as to a method for producing a foamed moulded product and to the moulded product obtained thereby. | 04-08-2010 |
| 20100120929 | METHOD FOR PRODUCING HEAT-EXPANDABLE MICROSPHERES AND APPLICATION THEREOF - A production method for heat-expandable microspheres, which have high expanding ratio and are thermally expanded into hollow particulates having excellent repeated-compression durability, and application thereof are provided. The method produces heat-expandable microspheres a shell of thermoplastic resin and a blowing agent being encapsulated therein and having a boiling point not higher than the softening point of the thermoplastic resin. | 05-13-2010 |
| 20100204350 | EXPANDABLE POLYSTYRENE BEAD WITH SUPERIOR ADIABATIC AND FLAMEPROOF EFFECTS AND METHOD OF PRODUCING THE SAME - Disclosed herein is an expandable polystyrene bead having improved adiabaticity and flame-retardance and a method of producing the expandable polystyrene bead. The expandable polystyrene bead comprises 10 to 60 wt % of a flame retardant which is made of one or more selected from among metal or nonmetal oxides, metal or nonmetal hydroxides, silicates, borates and carbonates, having a particle size of 150 μm. Expanded polystyrene foam having improved adiabaticity and flame-retardance can be obtained using the expandable polystyrene bead. A thin flame-retardant thermal insulator including the expanded polystyrene foam can be widely used in various fire-related fields. | 08-12-2010 |
| 20100267851 | FIRE RESISTANT MATERIALS - A method for forming a fire resistant material is disclosed. The method comprises providing a plurality of expandable beads of a polymeric material. The beads are coated with an exfoliable graphite. The exfoliable graphite is adhe red to the beads with a resin having a solubility parameter of the polymeric material. The beads are thereafter caused or allowed expand and fuse. | 10-21-2010 |
| 20100317753 | PROCESS OF HEAT TREATING STRUCTURED POLYMER PARTICLES - A process comprising heating an aqueous dispersion of first structured polymer particles at a temperature of at least about 155° C., optionally in the presence of a base and/or a swelling agent, to produce an aqueous dispersion of heat treated structured polymer particles. | 12-16-2010 |
| 20110172319 | HIGH-CONCENTRATE MASTERBATCHES COMPRISED OF MULTIFUNCTIONAL COMPOUNDS FOR POLYESTER EXPANDING PROCESS - The composition and the preparation of multifunctional high-concentrate masterbatches for production of expanded materials of aromatic polyesters are disclosed in this invention. The masterbatch includes a thermoplastic wax having a vicat softening temperature not higher than 100° C. and a high-percentage of a multifunctional compound, wherein the preparation involves a) a low temperature process with a masterbatch temperature lower than 100° C. before cooling and b) cooling without contact of the mixture with water during the whole process. The high-concentrate masterbatch can be applied in production of expanded materials of polyester. | 07-14-2011 |
| 20110178192 | COATING FORMULATION FOR EXPANDABLE PARTICULATE STYRENE POLYMER - A coating formulation intended for expandable particulate styrene polymer and comprising
| 07-21-2011 |
| 20110269858 | ELASTIC MOLDED FOAM BASED ON POLYOLEFIN/STYRENE POLYMER MIXTURES - Expandable, thermoplastic polymer bead material, comprising
| 11-03-2011 |
| 20120136078 | ORGANIC POLYMERIC PARTICLES, PAPER COATING COMPOSITIONS, AND METHODS - Embodiments of the present disclosure include organic polymeric particles, paper coating compositions, coated paper, and methods of forming coated paper with the paper coating compositions. The embodiments of the organic polymeric particle include an organic hydrophilic polymer with a unit for hydrogen bonding, and a hollow porous structure that comprises an organic polymer that at least partially surrounds the organic hydrophilic polymer, where the hollow porous structure has a pore surface area greater than 1 percent of a total theoretical exterior surface area of the hollow porous structure and the organic hydrophilic polymer and the hollow porous structure give the organic polymeric particle a void volume fraction of 40 percent to 85 percent. | 05-31-2012 |
| 20120245240 | PROCESS OF PREPARING AN EMULSION CONTAINING CORE-SHEATH-SHELL POLYMER PARTICLES - The disclosure relates to processes for preparing an emulsion containing core-sheath-shell polymer particles which, when dried, contain a microvoid which causes opacity in compositions in which they are contained. The particles can serve as binding or opacifying agents in paints, coating, impregnating, and molding compositions primarily, also extended to paper coatings and to some extent in leather, textiles and water based construction materials. | 09-27-2012 |
| 20130065975 | THERMALLY EXPANDABLE MICROCAPSULE - The present invention provides a thermally expandable microcapsule that maintains a high expansion ratio and hardly bursts and shrinks even at a high temperature, a foamable thermoplastic resin masterbatch and a foam molded product that are produced using the thermally expandable microcapsule, and a method for producing the thermally expandable microcapsule. The thermally expandable microcapsule comprises a volatile expansion agent included in a shell as a core agent and the shell formed of a polymer, the shell containing a thermosetting resin and a polymer obtainable by polymerization of a monomer composition containing a nitrile-type monomer and a monomer having a carboxyl group, and the thermosetting resin having no radical-polymerizable double bond and at least two functional groups reactive with a carboxyl group per molecule. | 03-14-2013 |
| 20140288199 | THERMALLY EXPANDABLE MICROCAPSULE AND FOAM-MOLDED ARTICLE - A thermally expandable microcapsule, which shows excellent heat resistance and a high expansion ratio and thereby can be suitably used for molding processes involving high shearing force, such as kneading molding, calender molding, extrusion molding, and injection molding. The thermally expandable microcapsule also provides a foamed product using the thermally expandable microcapsule. The thermally expandable microcapsule contains a shell made of a polymer; and a volatile expansion agent as a core agent encapsulated in the shell, the storage elastic modulus (E′) of the shell at a temperature of 200° C. and a frequency of 10 Hz being 1×10 | 09-25-2014 |
| 20160009888 | METHOD FOR PRODUCING CROSS-LINKED POLYETHYLENE- BASED RESIN EXPANDED BEADS | 01-14-2016 |
| 20160068649 | EXPANDED POLYSTYRENE-BASED RESIN FORMED PRODUCT COMPRISING RUBBER-LIKE LATEX AND MELAMINE CYANURATE AND PRODUCTION METHOD THEREOF - To provide a novel expanded polystyrene-based resin formed product that is excellent in expandability, mechanical strength, hardness, antistatic property, heat resistance and flame retardancy and does not generate squeak noises, and a production method thereof. Provided is expandable polystyrene-based resin particles having rubber and melamine cyanurate on the surfaces thereof. | 03-10-2016 |
