H.F? Tannenbaum, assignor to E.I. Du font de Nemours and Co., Wilmington, Del.
Composition applicable as a primer for nonstick coating on a smooth substrate, comprising a single fluoropolymer and polymer binder in the weight proportion of 0.5 to 2.0:1 and in addition from 5 to 30% inorganic filler film hardener, based on the baked weight of the composition.
Impact-Resistant Composition
Coating
U.S. Patent 5,563,188. Oct. 8, 1996 W Ziems, assignor to Sfankiewicz GmbH, Adelbeidsdorf, Germany
A polyvinyl chloride-based coating composition, which protects against impact stresses,comprising by weight 20-30% polyvinyl chloride, lO-20% vinyl chloride-vinyl acetate copolymer blending resin, B-20% calcium carbonate, 0.3-0.4% hollow plastics spheres, and 3@40% acid ester plasticizer.
Heat-Resistant
Powder Coatings
U.S. Patent 5,563,200. Oct. 8, 7996 A.1 Da/y and L.T. Grundowski, lnfernafional Inc., Chicago
assignors
to Morton
A powder coating composition comprising 60 and 95 parts by weight of a polyester resin; 5 and 40 parts by weight of a curative for the polyester resin; 50 and 1.50 parts per hundred resin by weight silicone resin having a degree of organic moiety substitution of 1.5 or less: 20 and 100 parts per hundred resin by weight of a filler selected from calcium silicate, silica, magnesium aluminum silicate, calcium carbonate, barium sulfate, and mixtures thereof; 1 and 10 parts per hundred resin by weight silicone rubber, said silicone rubber being dialkylpolysiloxane chains that are cross-linked at their terminal; and up to 50 parts per hundred resin by weight mica.
ElectrocoaUBase Coat Finish
Coat/Clear
U.S. Pafent 5,563,242. Oct. 8, 1996 RAE Winter et al, assignors to Ciba-Geigy Tarrytown, N. Y
Corp.,
A polymer film composition, which comprises an electrocoat primer in adhesion to a metal substrate; a base or color coat that is in adhesion to the electrocoat and comprises a film-forming binder and an organic pigment or an inorganic pigment
or mixture thereof; a clear coat that is in adhesion to the base coat and comprises a film-forming binder; and an effective stabilizing amount of at least one soluble and thermally stable benzotriazole UV absorber, wherein the UV absorber is contained in either the base coat or the clear coat or in both base coat and clear coat, and wherein the composition exhibits at least 50% gloss retention after 3000 hours exposure in a QUV device.
System For Cleaning Circuit Boards
Printed
U.S. Patent 5,564,159. Oct. 15, 1996 J.H. Treiber, assignor to The John Treiber Co., Nashua, N. M
A closed-loop multistage cleaning system through which articles to be cleaned are passed, including a wash stage, a rinse stage, dryer means, and liquid recycling means.
Buffing
Machine
Assembly
U.S. Patent 5,564,971. Oct. 15, 1996 K. Evensen, Rose//e, 111.
A roller and belt assembly for mounting on a spindle or drive shaft.
Working with stainless steels? Need an exceptionally clean, bright, passive surface? ~BlJFR5&BUFFlNG COMPOUNDSBY SCHAFFNER$ NickelBuffing(time)- StainlessSteelCompound- Aluminum$
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4 Compound - Chrome Coloring Rouge - Green Rouge - Plastic $‘
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Enequlst Chemical Company has, for over 40 years, specialized in supplying electropolishing solutions, chemical cleaning compositions and inte grated systems for the cleaning, deburring, passivating and surface treating of stainless steel.
If you need additional information, technical assistance or would like to discuss a particular need or problem, call us at (800) 521-5520 or e-mail us at
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Enequlst Chemical Co., Inc. 100 hick Avenue Brooklyn, NY 11237 (800) 521-5520 Fax (718) 497-2421
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JUNE 1997
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