Metallization process

Two-Component Composition

Coating

U.S. Patenf $707,741. Jafl. 13, 1998 M. Hoenel et al. assignors to Hoe&t, Germany

Frankfurt,

A zoatiq composition comprising one (IImore resins having aminoreactive groups; one or more polyamine curing agents: one 01 more aminourethones; and optionally, pigments, fillers, one or more organic solvents. water. and conventional additives.

Metallization

Process

Organic

a circuitized metallization

Stripping

Aqueous

Coating

subpro-

Composition

U.S. fafent 5708,058. Jan. 13, 1998 A. Pfeil et al. assignors to Vianova Resins GmbH, Mainz-Kastef. Germany

Composition

U.S. Patent 5,707,947. Jan. 13, 1998 1.E. Ward and F: W. Michelofti, assignors Inc., Dub/in, Ohio

Water-Dilutable to Ashland

In an aqueous stripping composition for removing coatings from a substrate wherein the stripping composition consists

copolymers. which are dilutahle in water following at least partial neutralization of the carhoxyl groups.

Waterborne

Basecoat

U.S. Patent 5,708.086. Jan. 13, 1998 J.S. DePue et al., assignors to &NSF Corp., Southfield, Mich.

An aqueous, low-solvent coating composition comprisin:: a modified epoxy resin dispersion and an aqueous cur@ agent for the modified epoxy resin, which is suitable I’or curing ut room temperature or ilt clevated temperature selected from the group consisting of polyomines. Mannich bases, epoxy-amine adducts with free amino groups. l)o1yaitlidoamines. and latent curren( iIgClltS.

U.S. Patent 5,707,893. Jan. 13, 1998 A.C. Bhatf et a/., assignors to international Business Machines Corp., Armonk, N. Y A method of making strate usinp two different cesses.

of effective amounts of more than 50% up to 9X% by weight organic polar solvent. up 10 20% water, and a basic amine, the improvement wherein the composition is an admixture, which curther consists of an effective inhibitor.

A waterborne basecoat composition comprising a water-dispersible film-fornin:! resin, ;t pigment dispersion comprising inorg”nic pigment and 1 pigment dispersant comprising a copolymer selected from the group consisting of vinyl and acrylic copolymers, a metal salt. and a polyalkykne glycol compound; and a crosslinking agent.

Primers and/or Fillers for Multilayer Coatings U.S. Patent 5708,117. Jan. 13, 1998 H. Becker et al., assignors lo Herbefls Wuppertal, Germany

Coating

U.S. Patent .5,708,072. Jan. 13. 1998 L. Tulacs et al.. assignors to Vianova Resins Akfiegensellschaff, Werndorf, Austria A process for the preparation of coating hinders based on oligoLIrethane-acrylate

GmbH.

A coating composition comprising 60 to 75% hy weight of a hydrclxyl-functional copolymer: I to 6% of’ ;In ester-soluble nitroct~llulose; 0.5 to I .XV calcium oxide:

YAMAMOTO’S

TRICHROM-METER

A-04

Analyzer for Cr’+ (TRIVALENT CHROMIUM)& F$‘(IRON)Content in Chromium Plating Solution

A-04 (9

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Please address your questions .

C. UYEMURA

& Co.,

3-2-6 Doshomachi, 0 OKUNO CHEMlCAL 4-7-10 Doshomachi,

Circle 60

to the followtng

representative

sales office,

Ltd.

Chuo-ku,

Osaka, Japan Fax : 06-222-0866 INDUSTRIES CO., LTD. Chuo-ku, Osaka, Japan Fax : 06-203-0714

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information

card

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information

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. JULY 1998