1
) . . ." nate-reactive material, and an imino-functional amino resin. MULDLAYERED PAINT WITH NONAQUEOUS TOPCOAT U.S. Patent 5,981,080. Nov. 9, 1999 U. Rockrath and H. Baumgart, assignors to BASF Coatings AG, Muenster-Hiltrup, Germany A multicoat paint system com- prising a polymer film of a basecoat applied to a substrate surface, and a nonaqueous top- coat applied to the polymer film, the nonaqueous topcoat compris- ing a hydroxy-functional polyac- rylate resin comprising secondary OR groups, a cross-linking agent comprising tris(alkoxycarbon- ylamino-)triazine, and optionally further cross-linking agents. ELECTROLYnC CLEANING PROCESS U.S. Patent 5,981,084. Nov. 9, 1999 V.M. Riabkov and V.L. Steblianko, assignors to Metal Technology Inc., Mandeville, La. An electrolytic process for clean- ing the surface of a workpiece of an electrically conducting mate- rial, which comprises providing an electrolytic cell with a cathode comprising the surface of the workpiece and an inert anode; in- troducing an electrolyte into the zone created between the anode and the cathode by causing it to flow under pressure through one or more holes, channels, or aper- tures in the anode and thereby impinge on the surface of the cathode, the surface of the cath- ode not otherwise being immersed in the electrolyte; and applying a voltage and operating in a regime in which the electrical current de- creases or remains substantially constant with increase in the volt- age applied between the anode and the cathode, and in a regime in which discrete gas bubbles are present on the surface of the workpiece during treatment. ENAMEL PAINT U.S. Patent 5,981,652. Nov. 9, 1999 K. Kawazu et al., assignors to Toyota Jidoska KK, Aichi, and Nippon Bee Chemical Co., Ltd., Osaka, both of Japan A one-liquid low-temperature hardenable-type colored enamel paint comprising a polyester- polyol and an acrylic polyol; a Lutz Flow Control System Having problems with the authorities? (EPA or OSHA) SUpplying chemicals and having difficulties to convince your Customer gaJIons delivered? Not knowing exactly how much chemicals left in your Drum or how much you transferred? Lutz can help you to measure the flow, set you up with a batching-system out of your Drum, even offer you a mix! pumpA)atch system. ION EXCHANGE RESINS CHELATION & STANDARD for METALS REMOVAL in • RINSE WATER RECYCLE • METALS SCAVENGING • WA TER DEMINERALIZATION • TRACE METALS POLISHING • BATH PURIFICATION • WASTE WATER TREATMENT • PRECIOUS METALS RECOVERY • ION SPECIFIC RESINS ALL FROM phone: 800·343·1500 fax: 610·668·8139 hllp/ftwww.purolitl.com Phone: (770) 925-1222 (800) 843-3901 (770) 923-0334 At Lutz we set the Standard In DrUm and Container Pumps. Please contact us for more Information and your local DlstrlbutorlService center: 1.IIz ............ 1160 Beaver Ruin Road Norcross. GA 30093-4898 Fax: E-mail: [email protected]·Website:lutzpumps.com Circle 085 on reader information card Circle 055 on reader information card 96 Metal Finishing
