Aqueous coating composition
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tween the islands to maintain the film elec- trically nonconductive; and depositing a layer of clear resinous protective dielectric topcoat containing a radiation-curable non- volatile film to completely cover the layer of vacuum-deposited metal material and filling the channels for bonding the metal material to the first coating layer through- out the bottom of the channels. Angle Spraying of Cookware U.S. Patent 5,711,995. Jan. 27, 1998 K. Batzac assignor to E.I. DuPont de Nemours and Co., Wilmington, Del. A method for making a coating sub- strate comprising in sequence applying at least one fluoropolymer-containing primer layer onto a substrate; applying at least one fluoropolymer-containing inter- mediate layer upon the primer layer; dry- ing said at least one fluoropolymer-con- taining intermediate layer; and spraying at an angle of 30 to 70” at least one fluoropolymer-containing discontinuous layer comprising raised globules over less than 80 of the dried intermediate layer; and applying at least one fluo- ropolymer-containing topcoat. Aqueous Coating Composition U.S. Patent 5711,996. Jan. 27, 1998 W.J. C/affey, assignor to Man-Gill Chemical Co., C/eve/and A method of increasing the corrosion resistance of iron, steel, and zinc-coated surfaces, which comprises contacting with an aqueous coating composition to provide a first coating on the surface, wherein the aqueous coating composition contains at least one cyclic hydroxy compound se- lected from the group consisting of cyclic polyhydroxy compounds and substituted phenols; phosphate ions; at least one or- ganic oxidizer-accelerator; and water. Nonwoven Abrasive Material ROII U.S. Patent .5,712,210. Jan. 27, 7998 L.A. Windisch et al., assignors to 3M Co., St. Paul, Minn. A lofty nonwoven abrasive surface treat- ment web having a face-to-face surface engagement force greater than 35 grams and a bending force/density less than ten. Metal Cleaner U.S. Patent 5,712,236. Jan. 27, 1998 S.A. Balkan et al., assignors to Church & Dwighf Co Inc., Princefon, N.J. An aqueous metal cleaning concentrate comprising 5 to 40% by weight of a metal cleaning composition and the balance wa- ter, the metal cleaning composition com- prising an alkali metal salt, a water soluble salt of magnesium, and a zinc phosphate corrosion inhibitor. UV-Curable Coating U.S. Patent 5,712,324. Jan. 27, 1998 KL. Lilly, assignor to General Electric Co., Pittsfield, Mass. A UV-curable weather-resistant coating made by a cold-cast process. Cationic Electrocoat U.S. Patent 5,772,349. Jan. 27, 1998 H. Diefenbaoh et al, assignors to &SF AG, Hamburg, Germany A water-dispersible binder for cationic electrocoating finishes having thick-build characteristics comprising the sequential reaction product of a low molecular weight epoxide resin containing aromatic groups; a first polyfunction compound having a molecular weight below 350; from 10 to 50% by weight, relative to the total binder, of a second polyfunctional compound hav- ing a molecular weight of 500 to 5,000; and a component selected from the group con- sisting of an amine, a salt of an amine, a sulfide/acid mixture, and a phosphine/acid mixture. Selectively MettallDzed Plastic Hold-Down Connector U.S. Patent 5,773,X?. Feb. 3, 7998 N. Mifra and R. BeMer, assignors fo Berg Technology Inc., Rena, Nev. A housing for an electrical connector comprised of a dielectric material and adapted to be mounted on a substrate and characterized in that the housing comprises a portion provided with a metal layer. Composite Shot U.S. Patent 5,713,981. Feb. 3, 1998 D.D. Amid, assignor to Teledyne industries Inc., Albany, Ore. A process for making high specific grav- ity. essentially spherical, nontoxic, lead- free, solid, pellet shot projectiles consisting essentially of an alloy of 30 to 65%1 by weight of tungsten, 70 to 35%) of iron, and up to 3.5% of carbon. Phosphating Solution U.S. Patent 5,714,047. Feb. 3, 1998 C. Pedrazzini, assignor to Novamax ITB S.r.l., \ta\y A process for forming a compact and resistant phosphate layer on metal sur- faces, in the absence of white spots, com- prising treating with a zinc phosphatic aqueous solution containing hydroxy- lamine phosphate in a quantity ranging from 0.6 to 3 g/L and a cationic ammo- nium sufactant in a quantity ranging from 0.001 to I g/L. EasilyMonitor Air Filter Pressure Drop Stage byStage FRONT VIEW SIDE VIEW (PATENT PENDING) BENEFITS: aFits within existing paint booths aEasy to install and maintain &Adapts to any size filter rack aMonitors both two andthree stagesystems QjSignificant costsavings Ensure emission standard compliance, quality paint finishes and filter longevity: TheA.J. Dcatk Circle 006 on reader information card METAL FINISHING . AUGUST 1998 75
Transcript of Aqueous coating composition
tween the islands to maintain the film elec- trically nonconductive; and depositing a layer of clear resinous protective dielectric topcoat containing a radiation-curable non- volatile film to completely cover the layer of vacuum-deposited metal material and filling the channels for bonding the metal material to the first coating layer through- out the bottom of the channels.
Angle Spraying of Cookware U.S. Patent 5,711,995. Jan. 27, 1998 K. Batzac assignor to E.I. DuPont de Nemours and Co., Wilmington, Del.
A method for making a coating sub- strate comprising in sequence applying at least one fluoropolymer-containing primer layer onto a substrate; applying at least one fluoropolymer-containing inter- mediate layer upon the primer layer; dry- ing said at least one fluoropolymer-con- taining intermediate layer; and spraying at an angle of 30 to 70” at least one fluoropolymer-containing discontinuous layer comprising raised globules over less than 80 of the dried intermediate layer; and applying at least one fluo- ropolymer-containing topcoat.
Aqueous Coating Composition U.S. Patent 5711,996. Jan. 27, 1998 W.J. C/affey, assignor to Man-Gill Chemical Co., C/eve/and
A method of increasing the corrosion resistance of iron, steel, and zinc-coated surfaces, which comprises contacting with an aqueous coating composition to provide a first coating on the surface, wherein the aqueous coating composition contains at least one cyclic hydroxy compound se- lected from the group consisting of cyclic polyhydroxy compounds and substituted phenols; phosphate ions; at least one or- ganic oxidizer-accelerator; and water.
Nonwoven Abrasive Material ROII U.S. Patent .5,712,210. Jan. 27, 7998 L.A. Windisch et al., assignors to 3M Co., St. Paul, Minn.
A lofty nonwoven abrasive surface treat- ment web having a face-to-face surface engagement force greater than 35 grams and a bending force/density less than ten.
Metal Cleaner U.S. Patent 5,712,236. Jan. 27, 1998 S.A. Balkan et al., assignors to Church & Dwighf Co Inc., Princefon, N.J.
An aqueous metal cleaning concentrate comprising 5 to 40% by weight of a metal cleaning composition and the balance wa- ter, the metal cleaning composition com- prising an alkali metal salt, a water soluble
salt of magnesium, and a zinc phosphate corrosion inhibitor.
UV-Curable Coating U.S. Patent 5,712,324. Jan. 27, 1998 KL. Lilly, assignor to General Electric Co., Pittsfield, Mass.
A UV-curable weather-resistant coating made by a cold-cast process.
Cationic Electrocoat U.S. Patent 5,772,349. Jan. 27, 1998 H. Diefenbaoh et al, assignors to &SF AG, Hamburg, Germany
A water-dispersible binder for cationic electrocoating finishes having thick-build characteristics comprising the sequential reaction product of a low molecular weight epoxide resin containing aromatic groups; a first polyfunction compound having a molecular weight below 350; from 10 to 50% by weight, relative to the total binder, of a second polyfunctional compound hav- ing a molecular weight of 500 to 5,000; and a component selected from the group con- sisting of an amine, a salt of an amine, a sulfide/acid mixture, and a phosphine/acid mixture.
Selectively MettallDzed Plastic Hold-Down Connector U.S. Patent 5,773,X?. Feb. 3, 7998 N. Mifra and R. BeMer, assignors fo Berg Technology Inc., Rena, Nev.
A housing for an electrical connector comprised of a dielectric material and adapted to be mounted on a substrate and characterized in that the housing comprises a portion provided with a metal layer.
Composite Shot U.S. Patent 5,713,981. Feb. 3, 1998 D.D. Amid, assignor to Teledyne industries Inc., Albany, Ore.
A process for making high specific grav- ity. essentially spherical, nontoxic, lead- free, solid, pellet shot projectiles consisting essentially of an alloy of 30 to 65%1 by weight of tungsten, 70 to 35%) of iron, and up to 3.5% of carbon.
Phosphating Solution U.S. Patent 5,714,047. Feb. 3, 1998 C. Pedrazzini, assignor to Novamax ITB S.r.l., \ta\y
A process for forming a compact and resistant phosphate layer on metal sur- faces, in the absence of white spots, com- prising treating with a zinc phosphatic aqueous solution containing hydroxy- lamine phosphate in a quantity ranging from 0.6 to 3 g/L and a cationic ammo- nium sufactant in a quantity ranging from 0.001 to I g/L.
Easily Monitor Air Filter Pressure Drop
Stage by Stage
FRONT VIEW
SIDE VIEW
(PATENT PENDING)
BENEFITS: aFits within existing paint booths
aEasy to install and maintain
&Adapts to any size filter rack
aMonitors both two and three stage systems
QjSignificant cost savings
Ensure emission standard compliance, quality paint finishes and filter longevity: The A. J. Dcatk
Circle 006 on reader information card
METAL FINISHING . AUGUST 1998 75
