Aqueous polyurethane for a multicoat finish

Aqueous polyurethane for a multicoat finish

thodic polymerization mer to the zinc-base GRAINED ALUMINUM AND of a monoplated layer. ANODIZED U.S. Patent 5,834,129. Nov. 10, 1998 MS. Dhillon e...

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thodic polymerization mer to the zinc-base GRAINED ALUMINUM

AND

of a monoplated layer.

ANODIZED

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

A support for a lithographic printing 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, celluloses, 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 CLEANER

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

PURPOSE

AGUEOUS MULTICOAT

POLYURETHANE FINISH

FOR

A

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

An aqueous multicomponent polyurethane coating composition comprising a water-dilutable resin; 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 BOOTH

SPRAYING

AND

U.S. Patent 5,836,085. J.S. Ben-Ezra, Tuxedo

In a paint spraying and curing booth comprising a closed ventilated chamber adapted for containment of a vehicle or other article to be painted and provided with an externally mounted radiant 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

CURING

Nov. 17, 1998 Park, N.Y.

Permanent

TANK MAGNETS For&f& \

safe Metal Recovery!

AQUEOUS

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-

ZONNECTORS b Accommodate

Variety

Circle May

1999

081 on reader

information

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