thodic polymerization of a mono- mer to the zinc-base plated layer. GRAINED AND ANODIZED ALUMINUM U.S. Patent 5,834,129. Nov. 10, 1998 MS. Dhillon et al., assignors to Bayer Corp., Pittsburgh A support for a lithographic print- ing plate, which comprises an aluminum substrate having a grained and anodized surface and having a substantially uniform surface topography. ELECTRODEPOSITED COPPER FOIL US. Patent 5,834,140. Nov. 10, 1998 A.M. Wolski et al., assignors to Circuit Foil Japan Co. Ltd., Tokyo A copper foil formed by electrodeposition onto a drum having a shiny side formed in contact with the drum and a matte side with a surface roughness substantially the same as or less than that of the shiny side formed as a result of the electrodeposition of the copper foil using an electrolyte containing 0.05 to 5 ppm by weight 3-mercapto 1-propanesulfonate; at least one organic compound selected from the group consisting of 0.1 to 15 ppm by weight of a polysaccharide, which is a carbohydrate selected from the group consisting of starches, cellu- loses, and vegetable rubbers, and 0.3 to 35 ppm by weight of a low molecular weight glue having a weight average molecular weight of 10,000 or less; and 10 to 60 ppm of a chloride ion. GENERAL PURPOSE AQUEOUS CLEANER U.S. Patent 5,834,411. Nov. 10, 1998 S.A. Bolkan et al., assignors to Church & Dwight Co. Inc. An organic-solvent-free aqueous metal cleaning composition comprising at least one alkaline salt and a surfactant, said surfactant comprising from 10 to 50% by weight of the cleaning composition based on dry components and consisting essentially of nonphe- nolic alkoxylated nonionic surfac- tants, N-alkyl pyrrolidones, and mixtures thereof. AGUEOUS POLYURETHANE FOR A MULTICOAT FINISH U.S. Patent 5,834,555. Nov. 10, 1998 U. Meisenburg et al., assignors to BASF Lacke +Farben AG, Muenster- Hiltrup, Germany An aqueous multicomponent polyurethane coating composition comprising a water-dilutable res- in; a polyisocyanate component as crosslinking agent and at least one additive, selected from the group consisting of a carbodiimide component, a polyepoxide component, and mixtures thereof. PAINT SPRAYING AND CURING BOOTH U.S. Patent 5,836,085. Nov. 17, 1998 J.S. Ben-Ezra, Tuxedo Park, N.Y. Permanent TANK MAGNETS For&f& safe Metal Recovery! \ In a paint spraying and curing booth comprising a closed venti- lated chamber adapted for con- tainment of a vehicle or other ar- ticle to be painted and provided with an externally mounted radi- ant heater in an externally closed reflective housing open to said chamber, the improvement comprising at least one panel adapted to form a vapor tight seal between the housing and chamber in closed position during paint spraying operations, and means for maintaining the panel in open ZONNECTORS b Accommodate Variety Circle 081 on reader information card May 1999 93

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Page 1: Aqueous polyurethane for a multicoat finish

thodic polymerization of a mono- mer to the zinc-base plated layer.

GRAINED AND ANODIZED ALUMINUM

U.S. Patent 5,834,129. Nov. 10, 1998 MS. Dhillon et al., assignors to Bayer Corp., Pittsburgh

A support for a lithographic print- ing plate, which comprises an aluminum substrate having a grained and anodized surface and having a substantially uniform surface topography.

ELECTRODEPOSITED COPPER FOIL

US. Patent 5,834,140. Nov. 10, 1998 A.M. Wolski et al., assignors to Circuit Foil Japan Co. Ltd., Tokyo

A copper foil formed by electrodeposition onto a drum having a shiny side formed in contact with the drum and a matte side with a surface roughness substantially the same as or less than that of the shiny side formed as a result of the electrodeposition of the copper foil using an electrolyte containing 0.05 to 5 ppm by weight 3-mercapto 1-propanesulfonate; at least one organic compound selected from the group consisting of 0.1 to 15 ppm by weight of a polysaccharide, which is a carbohydrate selected from the group consisting of starches, cellu- loses, and vegetable rubbers, and 0.3 to 35 ppm by weight of a low molecular weight glue having a weight average molecular weight of 10,000 or less; and 10 to 60 ppm of a chloride ion.

GENERAL PURPOSE AQUEOUS CLEANER

U.S. Patent 5,834,411. Nov. 10, 1998 S.A. Bolkan et al., assignors to Church & Dwight Co. Inc.

An organic-solvent-free aqueous metal cleaning composition comprising at least one alkaline salt and a surfactant, said surfactant comprising from 10 to 50% by weight of the cleaning composition based on dry components and consisting essentially of nonphe-

nolic alkoxylated nonionic surfac- tants, N-alkyl pyrrolidones, and mixtures thereof.

AGUEOUS POLYURETHANE FOR A MULTICOAT FINISH

U.S. Patent 5,834,555. Nov. 10, 1998 U. Meisenburg et al., assignors to BASF Lacke +Farben AG, Muenster- Hiltrup, Germany

An aqueous multicomponent polyurethane coating composition comprising a water-dilutable res- in; a polyisocyanate component as crosslinking agent and at least one additive, selected from the group consisting of a carbodiimide component, a polyepoxide component, and mixtures thereof.

PAINT SPRAYING AND CURING BOOTH

U.S. Patent 5,836,085. Nov. 17, 1998 J.S. Ben-Ezra, Tuxedo Park, N.Y.

Permanent

TANK MAGNETS For&f& safe Metal Recovery!

In a paint spraying and curing booth comprising a closed venti- lated chamber adapted for con- tainment of a vehicle or other ar- ticle to be painted and provided with an externally mounted radi- ant heater in an externally closed reflective housing open to said chamber, the improvement comprising at least one panel adapted to form a vapor tight seal between the housing and chamber in closed position during paint spraying operations, and means for maintaining the panel in open

ZONNECTORS b Accommodate Variety

Circle 081 on reader information card

May 1999 93