Thixotropic coating composition, process for coating a substrate with such coating composition and the coated substrate thus obtained
February 20, 2006. 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 References 3893956 Apparatus for wet-treating materials Thermosetting binders for cathodic deposition in electrodeposition paints Thixotropic coating composition Solutions of isocyanato-isocyanurates in plasticizers for polyvinyl chloride, a process for their production and their use as adhesion-improving additives in coating compositions based on plasticized polyvinyl chloride Heat-curable surface-coating agents, and their use High performance two-component epoxy structural adhesives with chemical thixotropy Method for producing polyurethane resins Additive for coating compositions Heat-curable surface-coating agents, and their use Patent #: 4608416 InventorsAssigneeApplicationNo. 06/832507 filed on 02/20/1986US Classes:428/422.8, Of polyisocyanurate427/385.5, Resin, resin precursor, rubber, or hardenable oil-containing coating427/388.2, Cross-linked or infusible coating427/394, Textile or cellulosic base428/423.1, Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.)428/425.1, Next to cellulosic428/425.8, Next to free metal524/101, Three oxygen atoms are directly bonded to three nuclear carbon atoms of the nitrogen ring, e.g., (iso) cyanurate, etc.524/376, OH group, e.g., ether-alcohol solvent, etc.524/507, With solid polymer derived from at least one -N=C=X (X is chalcogen) reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI or SICP derived from a -N=C=X reactant wherein at least one of the necessary reactants is saturated524/558, Acid or ester contains an oxygen atom which is other than part of a free carboxyl group or carboxylic acid ester group528/73Reactant contains at least one heterocyclic ringExaminersPrimary: Lilling, Herbert J.Attorney, Agent or FirmInternational ClassC09D 5/04 (20060101)Foreign Application Priority Data1985-02-20 NLAbstractThe invention provides for a thixotropic coating composition comprising (1) a binder and (2) a sag control agent which is the reaction product of (a) an isocyanurate-trimer from a diisocyanate containing 3 to 20 carbon atoms and (b) an amine containing at least one primary amino group, the coating composition containing 0.1 to 30 percent by weight of the sag control agent. The invention also relates to a process for coating a substrate using said coating composition and to the coated substrate thus obtained. | |
