- Email: [email protected]
Waterborne polyurethane
than 2oo0, and a bisphenol-based epoxy
benzaldehyde, salicylaldehyde, furfural, pyridylaldehyde. acetone, methylethylketone, methylpropylketone, cyclopentanone, cyclohexanone, acetophenone, propiophenone, methylglyoxal, pyruvic acid, glutalic acid, sodium formaldehyde sulfoxylate, and paraformaldehyde when the concentration of free cyanide ion increases.
resin having an epoxide equivalent weight of 170 to 1000 and from 0.3 to 1.5 epoxide equivalents per polyester molecule; said polyester and epoxy resin reacting under conditions such that essentially only car boxy1 groups react with epoxide groups to produce an epoxy resin-modified polyester, which is water-dilutable upon at least partial neutralization of the free carboxyl groups with base.
Cationic Electrocoat U.S.Patent5,380,781.Jan. 10, 1995
K. Kafo et al., assignors to Kansai Paint Co. Ltd., HYogo, Japan
Cationically electrodepositable fine par titles derived from alkoxysilane-modified epoxy resins and cationic electrodeposition paint composition.
Waterborne Polyurethane U.S.Patent 5,380,792. Jan. 10, 1995
C.A. Renk, assignor to Miles Inc., Pittsburgh
A two-component aqueous polyurethane having improved pot life.
Multichamber Coating Apparatus U.S.Patent 5,382,126. Jan. 17, 1995
Waterborne Coating U.S.fatent5,380,555.Jan. 10, 1595 L-W. Gross et al., assigncfs to BASF LtF AG, Mihxter, Germany
K. Hartig and J. Szczyrbowski, assignors to Leybo/d AG, Hanau, Gennany
A method of coating a substrate corn prising spraying with a coating composi tion containing a binder comprised of an epoxy resin-modified polyester produced by the reaction of a polyester having a number average molecular weight of less
A multichamber coating apparatus for coating a substrate with a plurality of coatings, comprising Fit and second coating
chambers; a transport means including a car for carrying the substrate and guide
means for guiding the car along a path from the first chamber to the second chamber; means for adjusting the cross section of the opening so that the opening conforms to the cross section of the car.
Method for Cleaning Aluminum U.S. Patent5,382,295. Jan. 17, 1995 T: A&i and Y: One, assignors to Henkel Corp., Plymouth Meeting, Pa.
A method for cleaning aluminum by contacting with an aqueous alkaline clean ing composition that has a pH of 10.0-l 2.0 and consists essentially of water and OS10.0 g/L of an alkali builder component selected from the group consisting of alkali metal hydroxides, inorganic alkali metal phosphates, alkali metal carbonates, and mixtures thereof; OS-IO.0 g/L of a compo nent selected from the group consisting of aminoalkylphosphonic acids, hydroxyal kyldiphosphonic acids, water-soluble salts thereof, and mixtures of any two or more of these; 0.1-3.0 g/L of an aluminum ion sequestering agent component selected from the group consisting of alkali metal gluconates, alkali metal heptogluconates, alkali metal oxalates, alkali metal tartrates, sorb-’
GETFIXTURES CLEAN BETTER ANDEASIER!
All CPVC/AII kynar / All polypropylene Construction.
??
Vertical Immersion designs range from l/g hp to 7.5 hp - Flow rates from 5 to 360 Gpm at pressures up to 110 feet. ??Special Duty/voltage motors available. ??Horizontal design equipped with internal all non-metallic bellows-type seal double, mechanical water cooled seals or magnetic drive. * No metal parts come in contact with _ _ solution being pumped. ??
I
1 I--
Your Baycooven will get your coatingline fixturesdry
and cleanso easily,your entire operationwill run smoother. And you’llbe gettingrid of dangerous,expensive chemicalsthat createwaste disposalproblemsfor you. Baycoovens are the best-engineered,most reliable, heaviest-dutycleaningovens for the metal finisher. Ask for more informationnow.
lND&iES
18 Commerce Road, Fairfield, N.J. 07006 (201) 575-1931 FAX No. (201) 575-9512 Circle 013 on reader
100
infofmaticncard
Circle 011
on reader information
METAL FINISHING
card
. SEPTEMBER
1995
benzaldehyde, salicylaldehyde, furfural, pyridylaldehyde. acetone, methylethylketone, methylpropylketone, cyclopentanone, cyclohexanone, acetophenone, propiophenone, methylglyoxal, pyruvic acid, glutalic acid, sodium formaldehyde sulfoxylate, and paraformaldehyde when the concentration of free cyanide ion increases.
resin having an epoxide equivalent weight of 170 to 1000 and from 0.3 to 1.5 epoxide equivalents per polyester molecule; said polyester and epoxy resin reacting under conditions such that essentially only car boxy1 groups react with epoxide groups to produce an epoxy resin-modified polyester, which is water-dilutable upon at least partial neutralization of the free carboxyl groups with base.
Cationic Electrocoat U.S.Patent5,380,781.Jan. 10, 1995
K. Kafo et al., assignors to Kansai Paint Co. Ltd., HYogo, Japan
Cationically electrodepositable fine par titles derived from alkoxysilane-modified epoxy resins and cationic electrodeposition paint composition.
Waterborne Polyurethane U.S.Patent 5,380,792. Jan. 10, 1995
C.A. Renk, assignor to Miles Inc., Pittsburgh
A two-component aqueous polyurethane having improved pot life.
Multichamber Coating Apparatus U.S.Patent 5,382,126. Jan. 17, 1995
Waterborne Coating U.S.fatent5,380,555.Jan. 10, 1595 L-W. Gross et al., assigncfs to BASF LtF AG, Mihxter, Germany
K. Hartig and J. Szczyrbowski, assignors to Leybo/d AG, Hanau, Gennany
A method of coating a substrate corn prising spraying with a coating composi tion containing a binder comprised of an epoxy resin-modified polyester produced by the reaction of a polyester having a number average molecular weight of less
A multichamber coating apparatus for coating a substrate with a plurality of coatings, comprising Fit and second coating
chambers; a transport means including a car for carrying the substrate and guide
means for guiding the car along a path from the first chamber to the second chamber; means for adjusting the cross section of the opening so that the opening conforms to the cross section of the car.
Method for Cleaning Aluminum U.S. Patent5,382,295. Jan. 17, 1995 T: A&i and Y: One, assignors to Henkel Corp., Plymouth Meeting, Pa.
A method for cleaning aluminum by contacting with an aqueous alkaline clean ing composition that has a pH of 10.0-l 2.0 and consists essentially of water and OS10.0 g/L of an alkali builder component selected from the group consisting of alkali metal hydroxides, inorganic alkali metal phosphates, alkali metal carbonates, and mixtures thereof; OS-IO.0 g/L of a compo nent selected from the group consisting of aminoalkylphosphonic acids, hydroxyal kyldiphosphonic acids, water-soluble salts thereof, and mixtures of any two or more of these; 0.1-3.0 g/L of an aluminum ion sequestering agent component selected from the group consisting of alkali metal gluconates, alkali metal heptogluconates, alkali metal oxalates, alkali metal tartrates, sorb-’
GETFIXTURES CLEAN BETTER ANDEASIER!
All CPVC/AII kynar / All polypropylene Construction.
??
Vertical Immersion designs range from l/g hp to 7.5 hp - Flow rates from 5 to 360 Gpm at pressures up to 110 feet. ??Special Duty/voltage motors available. ??Horizontal design equipped with internal all non-metallic bellows-type seal double, mechanical water cooled seals or magnetic drive. * No metal parts come in contact with _ _ solution being pumped. ??
I
1 I--
Your Baycooven will get your coatingline fixturesdry
and cleanso easily,your entire operationwill run smoother. And you’llbe gettingrid of dangerous,expensive chemicalsthat createwaste disposalproblemsfor you. Baycoovens are the best-engineered,most reliable, heaviest-dutycleaningovens for the metal finisher. Ask for more informationnow.
lND&iES
18 Commerce Road, Fairfield, N.J. 07006 (201) 575-1931 FAX No. (201) 575-9512 Circle 013 on reader
100
infofmaticncard
Circle 011
on reader information
METAL FINISHING
card
. SEPTEMBER
1995