Water-based treatment for aluminum
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WATER-BASED TREATMENT FOR ALUMINUM U.S. Patent 6,200,693. Mar. 13, 2001 K. Nakada et al., assignors to Henkel Corp., Gulph Mills, Pa. An article of manufacture com- prising a substrate consisting of aluminum or aluminum alloy and a protective coating thereover, the protective coating comprising 5 to 300 mg/m’ of manganese and 3 to 100 mg/m” of a total of titanium and zirconium the protective coat- ing further being sufficiently ad- herent to the substrate surface that is not removed by being rinsed with water at a tempera- ture of 25°C. PAINT STRIPPER COMPOSITION U.S. Patent 6,200,940. Mar. 13, 2001 S. Vitomir, assignor to Napier International TechnologiesJnc., An aqueous paint stripper compo- Loughley, Can. sition comprising 5 to 50% by weight of compounds selected from the group consisting of aro- matic alcohols, propylene, or iso- propylene, and 0.5 to 20% of malic acid; and 15 to 60% of water, wherein the composition has a pH of 2 to 3. IN-LINE PAINT MIXING SYSTEM U.S. Patent 6,203,183. Mar. 20, 2001 K.M. Mordaunt and T.R. Sim, assignors to The Boeing Co., Seattle A method for controlling the mix- ing of paint subcomponents in a mixing system having input valves, a single flow meter, and a control system; one input valve being provided to correspond to each paint subcomponent. COATING COMPOSlTlON U.S. Patent 6,203,607. Mar. 20, 2001 N.A.M. Schoonderwoerd and P.M. Vanderuoorde, assignors to Akzo Nobel N.V., Arnhem, Netherlands A solvent-borne coating composi- tion comprising an organic sol- vent; a polyacetoacetate having acetoacetate groups; a crosslinker having at least two groups capa- ble of crosslinking with the aceto- acetate groups; and an organosi- lane, the organosilano being present in an adhesion enhancing amount. CONTROL OF SURFACE ROUGHNESS OF MAGNETIC DISKS U.S. Patent 6,203,672. Mar. 20, 2001 Circle 042 on reader card or go to www.thru.to/webconnect AESF Week Booth #I16 Circle 031 on reader card or go to www.thru.to/webconnect January 2002
Transcript of Water-based treatment for aluminum
WATER-BASED TREATMENT FOR ALUMINUM U.S. Patent 6,200,693. Mar. 13, 2001 K. Nakada et al., assignors to Henkel Corp., Gulph Mills, Pa.
An article of manufacture com- prising a substrate consisting of aluminum or aluminum alloy and a protective coating thereover, the protective coating comprising 5 to 300 mg/m’ of manganese and 3 to 100 mg/m” of a total of titanium and zirconium the protective coat- ing further being sufficiently ad- herent to the substrate surface that is not removed by being rinsed with water at a tempera- ture of 25°C.
PAINT STRIPPER COMPOSITION U.S. Patent 6,200,940. Mar. 13, 2001 S. Vitomir, assignor to Napier
International TechnologiesJnc.,
An aqueous paint stripper compo-
Loughley, Can.
sition comprising 5 to 50% by weight of compounds selected from the group consisting of aro- matic alcohols, propylene, or iso- propylene, and 0.5 to 20% of malic acid; and 15 to 60% of water, wherein the composition has a pH of 2 to 3.
IN-LINE PAINT MIXING SYSTEM U.S. Patent 6,203,183. Mar. 20, 2001 K.M. Mordaunt and T.R. Sim, assignors to The Boeing Co., Seattle
A method for controlling the mix- ing of paint subcomponents in a mixing system having input valves, a single flow meter, and a control system; one input valve
being provided to correspond to each paint subcomponent.
COATING COMPOSlTlON U.S. Patent 6,203,607. Mar. 20, 2001 N.A.M. Schoonderwoerd and P.M. Vanderuoorde, assignors to Akzo Nobel N.V., Arnhem, Netherlands
A solvent-borne coating composi- tion comprising an organic sol- vent; a polyacetoacetate having acetoacetate groups; a crosslinker having at least two groups capa- ble of crosslinking with the aceto- acetate groups; and an organosi- lane, the organosilano being present in an adhesion enhancing amount.
CONTROL OF SURFACE ROUGHNESS OF MAGNETIC DISKS U.S. Patent 6,203,672. Mar. 20, 2001
Circle 042 on reader card or go to www.thru.to/webconnect
AESF Week Booth #I16
Circle 031 on reader card or go to www.thru.to/webconnect
January 2002
