A curable composition comprising a condensate having an alkyl group having 6 to 30 carbon atoms, wherein the curable composition has at least one peak with a concentration fraction of 250000 or more in a range where the molecular weight in terms of standard polyethylene glycol is 500 or more and 2000 or less in a differential molecular weight distribution curve determined from a chromatogram obtained by GPC chromatography.

The invention provides a gelcoat composition for coating a sanitised water pool, the composition comprising: curable polymeric components comprising: (i) an unsaturated polyester base resin and (ii) a polyester-polyurethane prepolymer, wherein the polyester-polyurethane prepolymer is terminally functionalised with polymerizable ethylenically unsaturated functional groups; and reactive diluent, wherein the unsaturated polyester base resin is present in an amount of greater than 50 wt. % of the curable polymeric components, and wherein the polyester-polyurethane prepolymer is present in an amount of no more than 25 wt. % of the gelcoat composition.

The present disclosure provides for a coating composition system suitable for forming a stain resistant and soft tactile texture coating onto a variety of substrate materials including plastic materials, metal materials, ceramic materials, and concrete materials. The coating composition system can be cured under mild curing conditions, and provides the resulting coating with excellent properties in terms of adhesion to the substrates, strength, and abrasion resistance. The present disclosure also provides for a method for preparing the coating composition system, and the use thereof.

Provided herein are coating formulations useful for endowing substrates with hydrophobic, superhydrophobic, and/or oleophobic properties and methods of use thereof. The coating formulation can include alkylalkoxysilane, 1H,1H,2H,2H-perfluorooctyltriethoxysilane, nano-SiO.sub.2, a crosslinking additive, and at least one solvent.

A wax composition that improves at least one of traction or a grip of sporting equipment comprises: 1-98 wt. % of a primary wax component, wherein the primary wax component is not derived from petroleum, is not synthetic, is not derived from a mineral, is not derived from an animal, and is not derived from an annual plant; 1-40 wt. % of a softening agent; and at least one of a) above 0-40 wt. % of a tackifier or b) above 0-70 wt. % of a filler.

The present disclosure provides methods of coating a substrate. A method includes depositing a conductive coating including an electrically conductive material over the substrate to form a conductive layer having a sheet resistivity of about 10 Ω/□ to about 1000 Ω/□. The method includes depositing an anti-icing layer comprising nanomaterials over the conductive layer to form a coating system.

According to one or more embodiments, an antifouling material may include a body that includes a first major surface and a second major surface opposite the first major surface, wherein at least a portion of the first major surface is textured and includes a nanostructured surface, where the nanostructured surface includes an average surface feature size of less than 100 nm. According to one or more embodiments, the body may include a polymer and a toxin, where the toxin is covalently bonded to the polymer. According to one or more embodiments, the body may include an epoxy and capsaicin.

A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one, an activated carbon having a surface area of at least 700 m.sup.2/g and a cured isocyanate.

A coating composition for application to a subsea component or structure includes a cellulose acetate, a plasticizer, a vegetable oil, a colorant, and a titanium dioxide stabilizer that are mixed together. The plasticizer is epoxidized linseed oil. The colorant is carbon black powder. The vegetable oil is selected from the group including vegetable oil and soybean oil.

A surface of a marine object is treated with an antifouling paint. The antifouling paint comprises a porous silicate and a wax. The porous silicate has a particle size of between 1 and 100 μm and is in a concentration of between 18 and 60 weight percent. The antifouling paint is applied to the surface. The wax is used to encapsulate the porous silicate and to prevent an immediate release of ions from the porous silicate.