Waterborne composition exhibiting sound damping property at low and high frequencies
June 18, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesCar undercoating composition Method of producing an improved vibration damping and sound absorbing coating on a rigid substrate Microcapsule-containing water-base coating formulation and copying and/or recording material making use of said coating formulation Manufacturing method for an expanded laminated sheet Fail safe releasible locks for capped disposable centrifuge containers Lightweight high performance vibration damping system Patent #: 6130284 InventorApplicationNo. 883746 filed on 06/18/2001US Classes:428/221, WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT427/447, Organic containing coating427/487, Polymerization of coating utilizing direct application of electrical, magnetic, wave, or particulate energy (i.e., including cross-linking, curing, and hardening of organics)524/445, Clay, e.g., fullers earth, fire clay, etc.524/847, Carbon, titanium dioxide, glass, or silicon dioxide having specified crystalline form or numerical limitation other than amount, e.g., included herein are particle size, shape, etc., as DNRM525/239, Solid polymer derived from vinyl(idene) chloride525/241Solid polymer derived from an aromatic hydrocarbon reactantExaminersPrimary: Seidleck, James J.Assistant: Tran, Thai Attorney, Agent or FirmInternational ClassB32B 001/00AbstractIt is disclosed a wateborne composition comprising styrene-acrylic latex having a glass transition temperature (Tg) of from about 0° C. to about 30° C., vinylidene chloride-containing polymer latex and at least one filler. The composition exhibits sound damping property at both low and high frequencies as well as chip resistance and abrasion resistance. The composition is effective for use in the transportation industry, the building industry, the aerospace industry and the appliance industry.Field of SearchSolid polymer derived from reactant containing a carboxylic acid groupSolid polymer derived from an aromatic hydrocarbon reactant Solid polymer derived from vinyl(idene) chloride Carbon, titanium dioxide, glass, or silicon dioxide having specified crystalline form or numerical limitation other than amount, e.g., included herein are particle size, shape, etc., as DNRM Clay, e.g., fullers earth, fire clay, etc. Organic containing coating Polymerization of coating utilizing direct application of electrical, magnetic, wave, or particulate energy (i.e., including cross-linking, curing, and hardening of organics) WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT | |
