摘要:
The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom. The coating composition according to the present invention comprises: (1) the inventive aqueous dispersion comprising the melt blending product of: (a) from 50 to 99 percent by weight of one or more first polyesters, based on the total solid content of the dispersion, wherein said one or more first polyesters have an acid number in the range of from less than 15, for example less than 10, or in the alternative less than 5, based on the total solid content of the one or more first polyesters; (b) from 1 to 50 percent by weight of one or more stabilizing agents comprising at least one second polyester, based on the total solid content of the dispersion, wherein said second polyester has a carboxylic acid group and an acid number equal to or greater than 15, for example greater than 20, based on the solid content of the second polyester; (c) one or more neutralizing agents; and (d) from 15 to 90 percent by weight of water, based on the total weight of the dispersion; wherein said dispersion has a solid content of 10 to 85 percent, based on the total weight of the dispersion; and (2) one or more cross-linking agents.
摘要:
A composite material which retains a design property of a base material even in a case where the external force is applied includes the base material and a coated section arranged on said base material, wherein the coated section contains (A) silica or at least a compound selected from the group of compounds having an average composition formula RpSiO(4-p)/2 in which R is a hydrogen atom, a fluorine atom or a univalent organic radical, and p is a number which satisfies 0
摘要:
The present invention comprises a process for coating a substrate with a polymeric coating that adheres to the substrate and that has non-stick properties, comprising the sequential steps of: a. Preparing a solid powder comprising a thermoplastic polymer and a thermoset polymer, at least one polymer having adhesive properties and at least one polymer having non-stick properties, or comprising a single polymer having both adhesive and non-stick properties; b. Applying the solid powder onto a substrate comprising a substantially flat surface; c. Heating the substrate to a temperature sufficient to cause the powder to become sufficiently fluid to coat said substrate; and d. Forming the coated substrate into the desired shape.
摘要:
Provided is a paint composition for a two-step curing process including a binder resin containing a hydroxyl group and a hardener having a functional group reactable with the hydroxyl group. The paint composition includes: one or more binder resins selected from the group consisting of a polyester resin, an alkyd resin, an acryl resin, and a modified resin thereof; and a hardener including one or more selected from an isocyanate group and one or more selected from a melamine group, wherein mechanical processing is performed on a steel sheet coated with the composition and primarily cured, and then mechanical and chemical properties of a coating layer damaged during the mechanical processing are recovered through secondary curing.
摘要:
The invention relates to methods for producing mineral bonded coatings, characterized in that that one or more priming agents based on one or more polymers of ethylene unsaturated monomers and optionally one or more components from the group comprising fillers, mineral bonding agents, and fibers is applied to a substrate, and one or more coating agents comprising one or more mineral bonding agents and one or more fibers is/are applied to the priming agent layer thus obtained.
摘要:
Process for forming building members from a metal coil is described, where the members have a thermal barrier coating on at least one contact or exposed surface. Such building members and apparatus for continuously coating and forming the members are also described.
摘要:
Flexible glass articles having modified bending radii and methods of making same provide an ultra-low bending curvature, while still retaining a thin profile and other favorable characteristics of glass.
摘要:
The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom. The coating composition according to the present invention comprises: (1) the inventive aqueous dispersion comprising the melt blending product of: (a) from 50 to 99 percent by weight of one or more first polyesters, based on the total solid content of the dispersion, wherein said one or more first polyesters have an acid number in the range of from less than 15, for example less than 10, or in the alternative less than 5, based on the total solid content of the one or more first polyesters; (b) from 1 to 50 percent by weight of one or more stabilizing agents comprising at least one second polyester, based on the total solid content of the dispersion, wherein said second polyester has a carboxylic acid group and an acid number equal to or greater than 15, for example greater than 20, based on the solid content of the second polyester; (c) one or more neutralizing agents; and (d) from 15 to 90 percent by weight of water, based on the total weight of the dispersion; wherein said dispersion has a solid content of 10 to 85 percent, based on the total weight of the dispersion; and (2) one or more cross-linking agents.
摘要:
A composition for preparing a corrosion resistant coating for a bulk substrate, said composition comprising: a cross-linkable hydrolyzed polymer; and a cross-linking agent, wherein the cross-linking agent is present in an amount sufficient to cross link about 21.8% to 65.4% of the crosslinkable groups in the cross-linkable hydrolyzed polymer. Also, a method of inhibiting corrosion of a bulk substrate comprising: dissolving a cross-linkable hydrolyzed polymer in an organic solvent to generate a cross-linkable hydrolyzed polymer solution; adding a cross-linking agent to said cross-linkable hydrolyzed polymer solution in an amount sufficient to generate a cross-linked hydrolyzed polymer with about 21.8% to 65.4% cross-linked hydroxyl groups; and applying said cross-linked hydrolyzed polymer to said bulk substrate. Also, a coated bulk substrate, comprising: a bulk substrate; a corrosion resistant coating comprising a cross-linked hydrolyzed polymer with about 21.8% to 65.4% cross-linking; wherein said corrosion resistant coating is in contact with at least a portion of a surface of said bulk substrate.