Embed Size (px)
Citation preview
99.9% by weight, relative to the solids content thereof, of an aqueous dispersion of acrylic polymer latex, and 0.1 to 4% by weight, also relative to the solids content thereof, of an aqueous emulsion of an aro- matic epoxy resin, which comprises a non- ionic surface-active agent, said aqueous dispersion further comprising 1 to 25% by weight, relative to the weight of the dry epoxy resin, of a reactive diluent.
Coil Coating Composition U.S. Patent 5,635,555. June 3, 1997 P. Vranken and/~ Pigeolet, assignors to Fina Research S.A., Seneffe, Belgium
A primer coating composition having excellent cut-side corrosion resistance es- sentially consisting of a binder system con- sisting essentially of a linear polyester res- in; a cross linking agent selected from the group consisting of block polyisocyantes, melamine, and urea-formaldehyde adducts, and a suitable cross linking catalyst; at least one anticorrosive chromate pigment, the amount of pigment being at least 50% of all pigments in the composition, and the pig- ment volume concentration being 90 to 99% of the critical pigment volume con- centration; and at least one solvent.
M u l t i c o a t C o a t i n g U.S. Patent 5,635,564. June 3, 1997 S. Wieditz et al., assignors to BASF Lacke Farben AG, Muenster-Hiltrup, Germany
A process for the preparation of a mul- ticoat protective and/or decorative coating on a substrate surface comprising applying a pigmented aqueous coating composition, which comprises a water-thinnable emul- sion polymer, as basecoat composition; ap- plying a suitable clear topcoat composition to the basecoat obtained in this manner; and baking the basecoat and the topcoat together.
Topcoating Composition U.S. Patent 5,635,572. June 3 1997 K. Ohnishi et al., assignors to Kansai Paint Co. Ltd., AmagashL Japan
A topcoating composition prepared by mixing a condensate of an organosilicate.
Primer Composition U.S. Patent 5,635,578. June 3, 1997 M. Arai et aL, assignors to Shin.Etsu Chemical Co. Ltd., Tokyo
A primer composition consisting essen- tially of an organosilicon compound having
a fluorine containing organic group and having a hydrogen silyl group at both of the terminals of the molecule and a platinum group metal catalyst.
Electrostatic Spray Device U.S. Patent 5,636,796. June 10, 1997 K. Buschor, assignor to Gema Volstatic AG, St. Gallen, Switzerland
An electrostatic spray device for coating an article comprising a machine arm hav- ing a first hollow interior space defined therein, and being movable with respect to an article to be coated; a carrier releasably mounted upon the machine arm, and hav- ing a second hollow interior space defined therein; a plurality of gun barrels, releas- ably mounted upon the said carrier, wherein each gun barrel has a third hollow interior space respectively defined therein, and forming with the carrier a respective plurality of spray guns; a plurality of elec- trodes respectively disposed within the plu- rality of gun barrels; a plurality of coating material supply lines for respectively sup- plying coating material to each one of the plurality of gun barrels; a plurality of corn-
Bath Control Apparatus and Reagents
pH and Ion Selective Electrodes
Environmental Test Kits
EM Science Reagent Chemicals
Laboratory Equipment
Glassware and Chemicals
Prompt Service
For a FREE catalog call 800-637-2436
H a w k C r e e k L a b o r a t o r y , I n c . R.D. 1, Box 686, Simpson Rd. Glen Rock, PA 17327 Phone: 717-235-3849
800-637-2436 • Fax:717-235-0609 Circle 030 on reader information carcl
p/m MFG, CO,
M A N U F A C T U R E R S O F
• F U L L D I S C B U F F S • P I E C E D B U F F S • S I S A L B U F F S • B I A S B U F F S • F I N G E R B U F F S • P O L I S H I N G W H E E L S • S T R I N G B U F F S • A B R A S I V E B E L T S • C O M P O U N D S • S U R F A C E C O N D I T I O N I N G
B E L T S • F L A P W H E E L S
QUALITY, PRICE, DELIVERY!
423 Knapp St. FREMONT, OH 43420
Fax # 419-332-9377 Telephone 419-332-9905
800-332-3058
circle 082 on reader information card
METAL FINISHING • FEBRUARY 1998 115
