Patent classifications
C09D5/10
COATING COMPOSITION FOR SURFACE REPAIR OF TURBOMACHINE COMPONENTS AND COMPRESSOR COMPONENTS
A coating composition for coating of components of a flow machine, especially a turbomachine such as a gas turbine with compressor, or of a compressor, which are exposed to the fluid stream of the flow machine or of the compressor, wherein the coating composition includes anticorrosion pigments, wherein the coating composition includes hard material particles, and wherein the coating composition is an RT-curing, UV-curing and/or thermally curing coating composition. A component of a flow machine or of a compressor has the coating composition. A method of maintaining a flow machine or a compressor uses the coating composition.
COATING COMPOSITION FOR SURFACE REPAIR OF TURBOMACHINE COMPONENTS AND COMPRESSOR COMPONENTS
A coating composition for coating of components of a flow machine, especially a turbomachine such as a gas turbine with compressor, or of a compressor, which are exposed to the fluid stream of the flow machine or of the compressor, wherein the coating composition includes anticorrosion pigments, wherein the coating composition includes hard material particles, and wherein the coating composition is an RT-curing, UV-curing and/or thermally curing coating composition. A component of a flow machine or of a compressor has the coating composition. A method of maintaining a flow machine or a compressor uses the coating composition.
Tone ring and attachment structure
A tone ring attachment for a disc brake rotor. The disc brake rotor has a disc portion that includes a plurality of circumferentially-spaced lugs. Each one of the lugs has a groove. A discrete tone ring body has a plurality of bosses. Each one of the bosses is receivable in a respective one of the grooves in the lugs. A dart projection extends from at least one of the bosses. The dart projection engages a respective one of the lugs to inhibit relative axial movement and relative rotational movement in at least one direction between the tone ring and the disc brake rotor. A tab is formed on at least one of the bosses. The tab is engageable with a portion of the lug to inhibit relative rotational movement in a second direction opposite the first direction between the tone ring and disc brake rotor.
Self-stratifying coatings
A self-stratifying anticorrosive coating is described herein, including a zinc-rich epoxy, a curing agent chosen from the group consisting of amines, thiols, phenols, and carboxylic anhydrides, a binding agent chosen from the group consisting of aminoalkyl dialkoxysilane, dimethoxysilane, and aminoalkyl trialkoxysilane, a graphitic material, a solvent, and a water scavenge.
IRONING SYSTEM WITH STEAM PROMOTER COATING
The invention relates to an ironing system comprising a steam generating device comprising a steam chamber provided with a coating (11) comprising a coating base material (15) with metal particles (25) at least partly embedded in the coating base material (15), wherein the coating base material (15) comprises a mixed metal silicate compound, wherein the mixed metal silicate compound comprises an alkali metal element and a first metal element, wherein the metal particles (25) comprise a second metal element, and wherein the first metal element and the second metal element are the same chemical element of the periodic table of the elements.
IRONING SYSTEM WITH STEAM PROMOTER COATING
The invention relates to an ironing system comprising a steam generating device comprising a steam chamber provided with a coating (11) comprising a coating base material (15) with metal particles (25) at least partly embedded in the coating base material (15), wherein the coating base material (15) comprises a mixed metal silicate compound, wherein the mixed metal silicate compound comprises an alkali metal element and a first metal element, wherein the metal particles (25) comprise a second metal element, and wherein the first metal element and the second metal element are the same chemical element of the periodic table of the elements.
CURING AGENT COMPOSITION AND CURING AGENT COATING FORMULA THEREOF
A curing agent composition and a curing agent coating formula thereof are provided. The curing agent composition includes 5 to 25 wt % of an ester group-containing amine end group adduct, 2 to 25 wt % of a C8-C22 hydrophobic saturated or unsaturated fatty amine, 2 to 25 wt % of a polyamine compound, 2 to 20 wt % of a silane compound, and 10 to 60 wt % of an ether solvent.
Aqueous sol gel composition as a storage-stable precursor for zinc powder paints
An aqueous sol gel composition is useful as a storage-stable, solvent-free precursor for zinc powder paints. The composition is based on the reaction of at least the components (i) a glycidyloxypropyl alkoxysilane of the general formula (I) XSi(OR).sub.3 (I), where X represents a 3-glycidyloxypropyl group and R represents a methyl or ethyl group, (ii) an aqueous silica sol with an average particle size ranging from 5 to 150 nm and a solids content of 45 to 55 wt. %, (iii) at least one acid selected from nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid, formic acid, and acetic acid, and (iv) a his-amino silane of the general formula (II) (R.sup.1O).sub.3Si(CH.sub.2).sub.3(NH)(CH.sub.2).sub.3Si(OR.sup.1).sub.3 (II), where R.sup.1 is a methyl or ethyl group, and optionally (v) at least one additional alkoxysilane of the general formula (III) Y.sub.nSi(OR.sup.3).sub.4-n (I), where Y represents a propyl-, butyl-, octyl-, 3-mercaptopropyl-, 3-ureidopropyl-, or 3-isocyanatopropyl group, R.sup.3 represents a methyl or ethyl group, and n equals 0 or 1, wherein it is assumed that a mass ratio of (ii) to (i) ranges from 0.55 to 0.75 and a mass ratio of (ii) to (iv) ranges from 0.35 to 0.55. The composition also contains at least one particulate filler from precipitated silica acid, pyrogenic silica acid, crystalline silica, kaolin, feldspar, talcum, zinc oxide, iron(III) oxide, aluminum oxide, and titanium dioxide in a proportion of 5 to 70 wt. %, based on the composition.
Shop primer
An aqueous shop primer comprising: (A) 25 to 80 wt % of a polysilane sol; (B) 0.5 to 15 wt % of an accelerator selected from at least one of zinc phosphate, zinc oxide, calcium strontium zinc phosphosilicate, zirconium hydrogen phosphate, iron phosphide, calcium zirconate, barium zirconate, zirconium nitride, zinc titanate and iron(II) titanate; (C) 15 to 40 wt % of at least one anticorrosive pigment; (D) 0.5 to 10 wt % microspheres.
Alumina sol-silane composite material and preparation method and application thereof
The present invention relates to the field of building surface coating technologies, and in particular, to an alumina sol-silane composite material and a preparation method and application thereof. The alumina sol-silane composite material provided in the present invention is prepared by raw materials including the following components by weight parts: 5 to 45 parts of alumina sol, 30 to 90 parts of silane, 3 to 10 parts of silane coupling agent, and 1 to 5 parts of dispersant. A hydrophobic anticorrosive coating can be formed after coating the alumina sol-silane composite material provided in the present invention to a surface of a cement-based material, and has good waterproof performance and corrosion resistance.