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Corrosion-inhibiting coating composition
urea-urethane compound; up to 30% of a reactive diluent; 10 to 50 % of isocyanate cross-linker; 0 to 10%of additives; and 10 to 60% of pigments. COATING COMPOSITION
U.S. Patent 5,977,246. Nov. 2, 1999 D.R. Fenn, assignor to Imperial Chemical Industries PLC, London
A coating composition comprising a solution in a volatile organic solvent of a polyisocyanate; a reactive diluent having blocked primary amine groups or hindered secondary amine groups; and a hydroxyl-functional compound, which is a polyester having secondary hydroxyl groups. AQUEOUS COATING COMPOSITION
U.S. Patent 5,977,247. Nov. 2, 1999 M.A. Schafheutle et al., assignors to Vianova Resins GmbH & Co., KG, Mainz-Kastel, Germany
A method of making an aqueous coating composition comprising forming an aqueous dispersion of an amino-epoxy resin having functional groups, which react with isocyanate groups; and forming an aqueous, solvent-free dispersion of a solubilized masked polyisocyanate, wherein the polyisocyanate comprises a solubilized masked polyisocyanate. SCRATCH-RESISTANT COATING COMPOSITION
U.S. Patent 5,977,256. Nov. 2, 1999 J. Huybrechts et al., assignors to E.!. du Pont de Nemours and Co., Wilmington, Del.
A coating composition of a crosslinkable binder in an organic solvent, the binder comprising the following components based on total weight of binder 15 to 70% of an acrylic polyol; 5 to 60% of an optionally substituted polyester polyol; 10 to 60% of a crosslinking agent selected from at least one of an alkoxylated melamine formaldehyde adduct and a polyisocyanate.
COATING COMPOSITION
U.S. Patent 5,977,285. Nov. 2, 1999 J. W.E. Moos et al., assignors to Akzo Nobel N. V., Netherlands
A sprayable coating composition comprising oxazolidines, isocyanates and hydroxyl- or aminefunctional resins. COLOR·STABLE COATED ABRASIVES
U.S. Patent 5,980,597. Nov. 9, 1999 B. Loughlin, assignor to Norton Co., Worcester, Mass.
A coated abrasive comprising a backing material and abrasive grains adhered to the backing material by means of II maker coat and a size coat applied over the abrasive grains wherein each of the coats comprises a binder resin and at least one of the coats uses as the binder resin a bisphenoll formaldehyde resin. CORROSION-INHIBITING COATING COMPOSITION
U.S. Patent 5,980,619. Nov. 9, 1999 A. Braig et al., assignors to Ciba
A coating composition for metals comprising an organic film-forming binder and a corrosion inhibitor. AQUEOUSCOMPOSITION FOR STRIPPING PAINTS
U.S. Patent 5,980,626. Nov. 9, 1999 J.P. Lallier, assignor to Elm Atochem S.A., Puteaux, France
A composition for stripping paints and primers from a substrate obtained by mixing the following constituents: 50 to 80 parts by weight of water; 20 to 50 parts of benzaldehyde or a mixture of benzaldehyde with benzyl alcohol; 5 to 15 parts of at least one activator selected from the group consisting of formic acid, formic acid totally or partially neutralized with a base; and 0.5 to 10 parts of at least one thickener. CLEANING METALLIZED MICROELECTRONICS
U.S. Patent 5,980,643. Nov. 9, 1999 M.K. Jolley, assignor to Semitool Inc., Kalispell, Mont.
Electronic Contructometer • Handles corrosive liquids of aH types • Strains particulate PVC strainers are compatible withthe widest range of chemicals. Design allows a smaller basket to be used. The In-Mer Basket Strainers filter particulate 1/16- in diameter andlarg r, and have a maximum 1I0wrate of1100 GPM. 4-, 6" and S" Jilts; la~r silts 1lYfl1Iabk. Stra/nm hart a mal/mum opnotlng prmurt of 45 PSI at 70'f.
Tri-Mer C O f'~ P
www.trl·mer.com·(·II\III:llleldpl.lrI·mtr.com (
Nf ll'! Electronic Contractomctcr measures angular deflection 10 nearest O. I deg.
Ampere-Hour Meter culculureplated weight and thickn e-,s.
R ATIO N
1400 Monroe St. ' P.O. 101 710 'OwollO, 41167 (517) 72J.7IU ' FAX (517) 72J.7844
Industrial ln strumeut s, In c. 757.9.\0.0 56 www.i
ra .
I., " . \
I~" (crp
Circle 056 on reader Information card
October 2000
Specialty Chemicals Corp., Tarrytown, N. Y.
Circle 029 on reader information card
85
U.S. Patent 5,977,246. Nov. 2, 1999 D.R. Fenn, assignor to Imperial Chemical Industries PLC, London
A coating composition comprising a solution in a volatile organic solvent of a polyisocyanate; a reactive diluent having blocked primary amine groups or hindered secondary amine groups; and a hydroxyl-functional compound, which is a polyester having secondary hydroxyl groups. AQUEOUS COATING COMPOSITION
U.S. Patent 5,977,247. Nov. 2, 1999 M.A. Schafheutle et al., assignors to Vianova Resins GmbH & Co., KG, Mainz-Kastel, Germany
A method of making an aqueous coating composition comprising forming an aqueous dispersion of an amino-epoxy resin having functional groups, which react with isocyanate groups; and forming an aqueous, solvent-free dispersion of a solubilized masked polyisocyanate, wherein the polyisocyanate comprises a solubilized masked polyisocyanate. SCRATCH-RESISTANT COATING COMPOSITION
U.S. Patent 5,977,256. Nov. 2, 1999 J. Huybrechts et al., assignors to E.!. du Pont de Nemours and Co., Wilmington, Del.
A coating composition of a crosslinkable binder in an organic solvent, the binder comprising the following components based on total weight of binder 15 to 70% of an acrylic polyol; 5 to 60% of an optionally substituted polyester polyol; 10 to 60% of a crosslinking agent selected from at least one of an alkoxylated melamine formaldehyde adduct and a polyisocyanate.
COATING COMPOSITION
U.S. Patent 5,977,285. Nov. 2, 1999 J. W.E. Moos et al., assignors to Akzo Nobel N. V., Netherlands
A sprayable coating composition comprising oxazolidines, isocyanates and hydroxyl- or aminefunctional resins. COLOR·STABLE COATED ABRASIVES
U.S. Patent 5,980,597. Nov. 9, 1999 B. Loughlin, assignor to Norton Co., Worcester, Mass.
A coated abrasive comprising a backing material and abrasive grains adhered to the backing material by means of II maker coat and a size coat applied over the abrasive grains wherein each of the coats comprises a binder resin and at least one of the coats uses as the binder resin a bisphenoll formaldehyde resin. CORROSION-INHIBITING COATING COMPOSITION
U.S. Patent 5,980,619. Nov. 9, 1999 A. Braig et al., assignors to Ciba
A coating composition for metals comprising an organic film-forming binder and a corrosion inhibitor. AQUEOUSCOMPOSITION FOR STRIPPING PAINTS
U.S. Patent 5,980,626. Nov. 9, 1999 J.P. Lallier, assignor to Elm Atochem S.A., Puteaux, France
A composition for stripping paints and primers from a substrate obtained by mixing the following constituents: 50 to 80 parts by weight of water; 20 to 50 parts of benzaldehyde or a mixture of benzaldehyde with benzyl alcohol; 5 to 15 parts of at least one activator selected from the group consisting of formic acid, formic acid totally or partially neutralized with a base; and 0.5 to 10 parts of at least one thickener. CLEANING METALLIZED MICROELECTRONICS
U.S. Patent 5,980,643. Nov. 9, 1999 M.K. Jolley, assignor to Semitool Inc., Kalispell, Mont.
Electronic Contructometer • Handles corrosive liquids of aH types • Strains particulate PVC strainers are compatible withthe widest range of chemicals. Design allows a smaller basket to be used. The In-Mer Basket Strainers filter particulate 1/16- in diameter andlarg r, and have a maximum 1I0wrate of1100 GPM. 4-, 6" and S" Jilts; la~r silts 1lYfl1Iabk. Stra/nm hart a mal/mum opnotlng prmurt of 45 PSI at 70'f.
Tri-Mer C O f'~ P
www.trl·mer.com·(·II\III:llleldpl.lrI·mtr.com (
Nf ll'! Electronic Contractomctcr measures angular deflection 10 nearest O. I deg.
Ampere-Hour Meter culculureplated weight and thickn e-,s.
R ATIO N
1400 Monroe St. ' P.O. 101 710 'OwollO, 41167 (517) 72J.7IU ' FAX (517) 72J.7844
Industrial ln strumeut s, In c. 757.9.\0.0 56 www.i
ra .
I., " . \
I~" (crp
Circle 056 on reader Information card
October 2000
Specialty Chemicals Corp., Tarrytown, N. Y.
Circle 029 on reader information card
85