Copper brightening process

which does not adhere to the bodies, lids, and bottoms of the containers.

on a cathode; capped polyisocyanate curing agent; and diorganotin dicarboxylate.

boxylic acids having 2 to 8 carbon atoms and salts thereof.

Coating Product Sprayer Device

Zinc-iron-Phosphorus Plating Bath

Copper Brightening

U.S. Patent 5,630,876. May 20, 1997 P Ehinger artd F! Gory, assignors to Sames S.A.,

U.S. Patent 5,630,929. May 20, 1997 K. Oshima et a/., assignors b Dip/ Chemicals Co. Ltd., Tokyo

Meylan. France A coating product sprayer device in the form of an overhead machine comprising a beam supporting at least one carriage carrying at least one coating product sprayer wherein the beam comprises two longitudinal members parallel to and spaced from each other and defining between them a space and :said at least one carriage moves between the two longitudinal members and lies al least partially in the space.

Electrodepositable Composition

Alloy

A zinc-iron-phosphorus alloy plating bath having a pH of not less than 13 and comprising iron, phosphorus, and zinc sources in amounts required for electrodepositing a zinc-iron-phosphorus alloy film having an iron content of 0.1 to 30% by weight. a phosphorus content of 0.001 to I .5%, and a balance of zinc. and an auxiliary agent for depositing phosphorus selected from the group consisting of alkylenepolyamines having 4 to 12 carbon atoms; reaction products of alkyleneamines having 4 to 12 carbon atoms wxth alkylene oxides having 2 to 3 carbon atoms; reaction products of alkyleneamines each having 4 to I2 carbon atoms with epihalohydrins: alkanolamines having 2 to 6 carbon atoms; aminopolycarboxylic acids having 6 to 13 carbon atoms and salts thereof; and oxycar

Coating

U.S. Patent 5630,922. May 20, 1997 V. Eswarakrishnanet a/., assignors to PPG industries Inc., Pittsburgh

An electrodepositable composition corm prising active hydrogen containing, cationic salt group containing resin electrodepositable

Process

U.S. Patent 5630,950. May 20, 1997 AR Cangelosi, assignor to Enthone-CJMIInc.,

Warren, Mich. An aqueous copper brightening bath comprising an acid and a peroxide in effective amounts in water to provide brightening of a copper containing substrate; and a bath-soluble. peroxide-stable constituent effective for formation of a dissolution inhibiting film upon hrightening of the substrate thereby providing for substantially selfattenuating of the dissolution of the substrate after hrightening of the substrate.

Paint Masking Assembly U.S. Pafent 5631,055. May 20, 1997 D.M. Vines et al, assignors to 3M Co., St. Paul, Minn.

An assembly for masking a first portion of a surface. which first portion of the

Pumps and Filter Systems All pump motors feature cooling ribs d

Oversized bearing, assuring shaft stability

,

Cast iron motorhousing with multi layer epary coating for superior chemical resistance

““&J

Multi voltage capability ,x.--?‘? on most motors

Adaptor specific for any system standard \ Out of solution quick disconnect

Motor

lifts

No bolt quick mount’u

P

Full length shaft cover

Splash guard / ;.’ -YDischarge standard

protection

Greater

immersion

depth

pipe

j

Suction strainer

standard

Connection for suction extension pipe standard I

usa/canada &-?Qc Ilendor USA Inc Greer,SC 29651 Phone(864) 676-2002 p rC 0 othercountries hendorbv blade1 holland fax t31 - 497 - 381593 l

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Circle 029 on reader information card METAL

FINISHING

. JANUARY

1998

Circle 076 on reader information card 97