Water-Based Paint Composition

Water-Based Paint Composition

comprising forming an undercoating film having a volume specific resistivity of not more than about 10 13 fl'cm and a thickness of not more than 200 u...

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comprising forming an undercoating film having a volume specific resistivity of not more than about 10 13 fl'cm and a thickness of not more than 200 urn on a metal substrate, said undercoating film being formed of a plurality of layers wherein only a top layer includes a conductive material, the layers of the undercoating film between the said metal substrate and the top layer being nonconductive; and forming an overcoating layer on the top layer of the undercoating film by electrostatic powder coating.

monomer having a saturated hydrocarbon group having 6 to 18 carbon atoms, a hydroxy-containing ethylenic monomer, an acidic group-containing ethylenic monomer and another ethylenic monomer, and 50 to 10% by weight of a hydroxy-terminated polyester resin.

Energy Laboratory Co. Ltd., Kanagawa-ken, Japan

A method of forming at least one raised metallic contact on an electrical circuit comprising providing a composite base substrate, which is defined by at least a first conductive layer, a dielectric material, and a second conductive layer; removing a portion of the first conductive layer to expose the dielectric material; removing the exposed portion of the dielectric material to the second conductive layer, thereby forming a depression; depositing at least one layer of conductive material on at least side wall portions of the said depression; removing the second conductive layer; and completely removing the dielectric material to the first conductive layer thereby forming a raised metallic contact, which extends perpendicularly away from the first conductive layer.

A method for producing a transistor using anodic oxidation.

Water-Based Paint Composition

Aqueous Coating Composition

Patent 5,747,558. May 5, 1998 T. Nishi et al., assignors to Nippon Paint Co. Ltd., Osaka, Japan

S. Kashiwada et al., assignors to Kansai Paint Co.

A heat-curable, water-dispersible resin composition, which comprises 50 to 90% by weight of a film-forming polymer obtained by copolymerizing an ethylenic

A releasable aqueous coating composition and a method of temporarily protecting a finished coating film on automobile bodies.

Anodized Transistor

u.s.

Patent 5,747,355. May 5, 1998

T. Konuma et al., assignors to Semiconductor

Method of Forming Raised Metallic Contacts

u.s.

Patent 5,747,358. May 5, 1998 R.E. Gorrell and P.J. Fischer, assignors to W.L. Gore & Associates Inc., Newark, Del.

u.s.

Powder Coating Composition

u.s. Patent 5,747,565. May 5, 1998 K. Ono et al., assignors to Samar Corp., Japan A powder coating composition having good penetrability and suitability for impregnation of rotor coil windings consisting essentially of 100 parts by weight of a mixed epoxy; a mixed curing agent; and 50 to 100 parts by weight of silica.

u.s.

Patent 5,747,572. May 5, 1998

Ltd., Hyogo-ken, Japan

OFF WITH THE OLD ON WITH THE NEW IN SECONDS

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DISPOSABLE, SLIP-ON DANGLER HEADS... *SAVE PLATING TIME *PROLONG CABLE LIFE AND *PERFORM FOR PENNIES

NO LOST PLATING TillE. Slip off built-up heads. and sJipon fresh, new heads without removing Dangler Assembly from barrel. LONGER CABLE LIFE. Removing heads bafore the plating build-up is excessive, prolongs the life of the Dangler Assembly. INEXPENSIVE. Field studies have shown that using our disposable heads costs just pennies per barrel load to use.

CHANGE HEADS IN SECONDS - all non-magnetic coatings· applied over steel - all insulating coatings applied over non-ferrous metals - available with or without statistics and memory - activated interface - easy to read digital display - simple and fast calibration

ElektroPhysik 770 W. Algonquin Road, Arlington Hts., It 60005

Circle 020 on reader information card

METAL FINISHING • OCTOBER 1998

NEW DANGLERS LEAD THE WA Y TO IMPORTANT PRODUCTION ECONOMY. U.S. Pat. #4,111,781

35 Oaleda'e Avenue, JoIInsfon, R'02919 PlionelFax: (401 J274·7742

'Danglers are patented in the United States, Foreign Rights reserved.

Distributor Inquiries Invited Circle 014 on reader information card

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